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Diffstat (limited to 'tests/catch3/catch_amalgamated.cpp')
| -rw-r--r-- | tests/catch3/catch_amalgamated.cpp | 9929 |
1 files changed, 9929 insertions, 0 deletions
diff --git a/tests/catch3/catch_amalgamated.cpp b/tests/catch3/catch_amalgamated.cpp new file mode 100644 index 0000000..e42faf6 --- /dev/null +++ b/tests/catch3/catch_amalgamated.cpp @@ -0,0 +1,9929 @@ +// Copyright Catch2 Authors +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt or copy at +// https://www.boost.org/LICENSE_1_0.txt) + +// SPDX-License-Identifier: BSL-1.0 + +// Catch v3.0.0-preview.4 +// Generated: 2022-01-03 23:14:23.198909 +// ---------------------------------------------------------- +// This file is an amalgamation of multiple different files. +// You probably shouldn't edit it directly. +// ---------------------------------------------------------- + +#include "catch_amalgamated.hpp" + + +// Adapted from donated nonius code. + + + +#include <cassert> +#include <iterator> +#include <random> + + +#if defined(CATCH_CONFIG_USE_ASYNC) +#include <future> +#endif + +namespace { + +using Catch::Benchmark::Detail::sample; + + template <typename URng, typename Estimator> + sample resample(URng& rng, unsigned int resamples, std::vector<double>::iterator first, std::vector<double>::iterator last, Estimator& estimator) { + auto n = static_cast<size_t>(last - first); + std::uniform_int_distribution<decltype(n)> dist(0, n - 1); + + sample out; + out.reserve(resamples); + std::generate_n(std::back_inserter(out), resamples, [n, first, &estimator, &dist, &rng] { + std::vector<double> resampled; + resampled.reserve(n); + std::generate_n(std::back_inserter(resampled), n, [first, &dist, &rng] { return first[static_cast<std::ptrdiff_t>(dist(rng))]; }); + return estimator(resampled.begin(), resampled.end()); + }); + std::sort(out.begin(), out.end()); + return out; + } + + + double erf_inv(double x) { + // Code accompanying the article "Approximating the erfinv function" in GPU Computing Gems, Volume 2 + double w, p; + + w = -log((1.0 - x) * (1.0 + x)); + + if (w < 6.250000) { + w = w - 3.125000; + p = -3.6444120640178196996e-21; + p = -1.685059138182016589e-19 + p * w; + p = 1.2858480715256400167e-18 + p * w; + p = 1.115787767802518096e-17 + p * w; + p = -1.333171662854620906e-16 + p * w; + p = 2.0972767875968561637e-17 + p * w; + p = 6.6376381343583238325e-15 + p * w; + p = -4.0545662729752068639e-14 + p * w; + p = -8.1519341976054721522e-14 + p * w; + p = 2.6335093153082322977e-12 + p * w; + p = -1.2975133253453532498e-11 + p * w; + p = -5.4154120542946279317e-11 + p * w; + p = 1.051212273321532285e-09 + p * w; + p = -4.1126339803469836976e-09 + p * w; + p = -2.9070369957882005086e-08 + p * w; + p = 4.2347877827932403518e-07 + p * w; + p = -1.3654692000834678645e-06 + p * w; + p = -1.3882523362786468719e-05 + p * w; + p = 0.0001867342080340571352 + p * w; + p = -0.00074070253416626697512 + p * w; + p = -0.0060336708714301490533 + p * w; + p = 0.24015818242558961693 + p * w; + p = 1.6536545626831027356 + p * w; + } else if (w < 16.000000) { + w = sqrt(w) - 3.250000; + p = 2.2137376921775787049e-09; + p = 9.0756561938885390979e-08 + p * w; + p = -2.7517406297064545428e-07 + p * w; + p = 1.8239629214389227755e-08 + p * w; + p = 1.5027403968909827627e-06 + p * w; + p = -4.013867526981545969e-06 + p * w; + p = 2.9234449089955446044e-06 + p * w; + p = 1.2475304481671778723e-05 + p * w; + p = -4.7318229009055733981e-05 + p * w; + p = 6.8284851459573175448e-05 + p * w; + p = 2.4031110387097893999e-05 + p * w; + p = -0.0003550375203628474796 + p * w; + p = 0.00095328937973738049703 + p * w; + p = -0.0016882755560235047313 + p * w; + p = 0.0024914420961078508066 + p * w; + p = -0.0037512085075692412107 + p * w; + p = 0.005370914553590063617 + p * w; + p = 1.0052589676941592334 + p * w; + p = 3.0838856104922207635 + p * w; + } else { + w = sqrt(w) - 5.000000; + p = -2.7109920616438573243e-11; + p = -2.5556418169965252055e-10 + p * w; + p = 1.5076572693500548083e-09 + p * w; + p = -3.7894654401267369937e-09 + p * w; + p = 7.6157012080783393804e-09 + p * w; + p = -1.4960026627149240478e-08 + p * w; + p = 2.9147953450901080826e-08 + p * w; + p = -6.7711997758452339498e-08 + p * w; + p = 2.2900482228026654717e-07 + p * w; + p = -9.9298272942317002539e-07 + p * w; + p = 4.5260625972231537039e-06 + p * w; + p = -1.9681778105531670567e-05 + p * w; + p = 7.5995277030017761139e-05 + p * w; + p = -0.00021503011930044477347 + p * w; + p = -0.00013871931833623122026 + p * w; + p = 1.0103004648645343977 + p * w; + p = 4.8499064014085844221 + p * w; + } + return p * x; + } + + double standard_deviation(std::vector<double>::iterator first, std::vector<double>::iterator last) { + auto m = Catch::Benchmark::Detail::mean(first, last); + double variance = std::accumulate(first, last, 0., [m](double a, double b) { + double diff = b - m; + return a + diff * diff; + }) / (last - first); + return std::sqrt(variance); + } + +} + +namespace Catch { + namespace Benchmark { + namespace Detail { + + double weighted_average_quantile(int k, int q, std::vector<double>::iterator first, std::vector<double>::iterator last) { + auto count = last - first; + double idx = (count - 1) * k / static_cast<double>(q); + int j = static_cast<int>(idx); + double g = idx - j; + std::nth_element(first, first + j, last); + auto xj = first[j]; + if (g == 0) return xj; + + auto xj1 = *std::min_element(first + (j + 1), last); + return xj + g * (xj1 - xj); + } + + + double erfc_inv(double x) { + return erf_inv(1.0 - x); + } + + double normal_quantile(double p) { + static const double ROOT_TWO = std::sqrt(2.0); + + double result = 0.0; + assert(p >= 0 && p <= 1); + if (p < 0 || p > 1) { + return result; + } + + result = -erfc_inv(2.0 * p); + // result *= normal distribution standard deviation (1.0) * sqrt(2) + result *= /*sd * */ ROOT_TWO; + // result += normal disttribution mean (0) + return result; + } + + + double outlier_variance(Estimate<double> mean, Estimate<double> stddev, int n) { + double sb = stddev.point; + double mn = mean.point / n; + double mg_min = mn / 2.; + double sg = (std::min)(mg_min / 4., sb / std::sqrt(n)); + double sg2 = sg * sg; + double sb2 = sb * sb; + + auto c_max = [n, mn, sb2, sg2](double x) -> double { + double k = mn - x; + double d = k * k; + double nd = n * d; + double k0 = -n * nd; + double k1 = sb2 - n * sg2 + nd; + double det = k1 * k1 - 4 * sg2 * k0; + return static_cast<int>(-2. * k0 / (k1 + std::sqrt(det))); + }; + + auto var_out = [n, sb2, sg2](double c) { + double nc = n - c; + return (nc / n) * (sb2 - nc * sg2); + }; + + return (std::min)(var_out(1), var_out((std::min)(c_max(0.), c_max(mg_min)))) / sb2; + } + + + bootstrap_analysis analyse_samples(double confidence_level, unsigned int n_resamples, std::vector<double>::iterator first, std::vector<double>::iterator last) { + CATCH_INTERNAL_START_WARNINGS_SUPPRESSION + CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS + static std::random_device entropy; + CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION + + auto n = static_cast<int>(last - first); // seriously, one can't use integral types without hell in C++ + + auto mean = &Detail::mean<std::vector<double>::iterator>; + auto stddev = &standard_deviation; + +#if defined(CATCH_CONFIG_USE_ASYNC) + auto Estimate = [=](double(*f)(std::vector<double>::iterator, std::vector<double>::iterator)) { + auto seed = entropy(); + return std::async(std::launch::async, [=] { + std::mt19937 rng(seed); + auto resampled = resample(rng, n_resamples, first, last, f); + return bootstrap(confidence_level, first, last, resampled, f); + }); + }; + + auto mean_future = Estimate(mean); + auto stddev_future = Estimate(stddev); + + auto mean_estimate = mean_future.get(); + auto stddev_estimate = stddev_future.get(); +#else + auto Estimate = [=](double(*f)(std::vector<double>::iterator, std::vector<double>::iterator)) { + auto seed = entropy(); + std::mt19937 rng(seed); + auto resampled = resample(rng, n_resamples, first, last, f); + return bootstrap(confidence_level, first, last, resampled, f); + }; + + auto mean_estimate = Estimate(mean); + auto stddev_estimate = Estimate(stddev); +#endif // CATCH_USE_ASYNC + + double outlier_variance = Detail::outlier_variance(mean_estimate, stddev_estimate, n); + + return { mean_estimate, stddev_estimate, outlier_variance }; + } + } // namespace Detail + } // namespace Benchmark +} // namespace Catch + + +/** \file + * This is a special TU that combines what would otherwise be a very + * small benchmarking-related TUs into one bigger TU. + * + * The reason for this is compilation performance improvements by + * avoiding reparsing headers for many small TUs, instead having this + * one TU include bit more, but having it all parsed only once. + * + * To avoid heavy-tail problem with compilation times, each "subpart" + * of Catch2 has its own combined TU like this. + */ + +//////////////////////////////////////////// +// vvv formerly catch_chronometer.cpp vvv // +//////////////////////////////////////////// + + +namespace Catch { + namespace Benchmark { + namespace Detail { + ChronometerConcept::~ChronometerConcept() = default; + } // namespace Detail + } // namespace Benchmark +} // namespace Catch + + +/////////////////////////////////////////////////// +// vvv formerly catch_benchmark_function.cpp vvv // +/////////////////////////////////////////////////// + + +namespace Catch { + namespace Benchmark { + namespace Detail { + BenchmarkFunction::callable::~callable() = default; + } // namespace Detail + } // namespace Benchmark +} // namespace Catch + + +///////////////////////////////////////////////// +// vvv formerly catch_run_for_at_least.cpp vvv // +///////////////////////////////////////////////// + +#include <exception> + +namespace Catch { + namespace Benchmark { + namespace Detail { + struct optimized_away_error : std::exception { + const char* what() const noexcept override; + }; + + const char* optimized_away_error::what() const noexcept { + return "could not measure benchmark, maybe it was optimized away"; + } + + void throw_optimized_away_error() { + Catch::throw_exception(optimized_away_error{}); + } + + } // namespace Detail + } // namespace Benchmark +} // namespace Catch + + + +#include <cmath> +#include <limits> + +namespace { + +// Performs equivalent check of std::fabs(lhs - rhs) <= margin +// But without the subtraction to allow for INFINITY in comparison +bool marginComparison(double lhs, double rhs, double margin) { + return (lhs + margin >= rhs) && (rhs + margin >= lhs); +} + +} + +namespace Catch { + + Approx::Approx ( double value ) + : m_epsilon( std::numeric_limits<float>::epsilon()*100. ), + m_margin( 0.0 ), + m_scale( 0.0 ), + m_value( value ) + {} + + Approx Approx::custom() { + return Approx( 0 ); + } + + Approx Approx::operator-() const { + auto temp(*this); + temp.m_value = -temp.m_value; + return temp; + } + + + std::string Approx::toString() const { + ReusableStringStream rss; + rss << "Approx( " << ::Catch::Detail::stringify( m_value ) << " )"; + return rss.str(); + } + + bool Approx::equalityComparisonImpl(const double other) const { + // First try with fixed margin, then compute margin based on epsilon, scale and Approx's value + // Thanks to Richard Harris for his help refining the scaled margin value + return marginComparison(m_value, other, m_margin) + || marginComparison(m_value, other, m_epsilon * (m_scale + std::fabs(std::isinf(m_value)? 0 : m_value))); + } + + void Approx::setMargin(double newMargin) { + CATCH_ENFORCE(newMargin >= 0, + "Invalid Approx::margin: " << newMargin << '.' + << " Approx::Margin has to be non-negative."); + m_margin = newMargin; + } + + void Approx::setEpsilon(double newEpsilon) { + CATCH_ENFORCE(newEpsilon >= 0 && newEpsilon <= 1.0, + "Invalid Approx::epsilon: " << newEpsilon << '.' + << " Approx::epsilon has to be in [0, 1]"); + m_epsilon = newEpsilon; + } + +namespace literals { + Approx operator "" _a(long double val) { + return Approx(val); + } + Approx operator "" _a(unsigned long long val) { + return Approx(val); + } +} // end namespace literals + +std::string StringMaker<Catch::Approx>::convert(Catch::Approx const& value) { + return value.toString(); +} + +} // end namespace Catch + + + +namespace Catch { + + AssertionResultData::AssertionResultData(ResultWas::OfType _resultType, LazyExpression const & _lazyExpression): + lazyExpression(_lazyExpression), + resultType(_resultType) {} + + std::string AssertionResultData::reconstructExpression() const { + + if( reconstructedExpression.empty() ) { + if( lazyExpression ) { + ReusableStringStream rss; + rss << lazyExpression; + reconstructedExpression = rss.str(); + } + } + return reconstructedExpression; + } + + AssertionResult::AssertionResult( AssertionInfo const& info, AssertionResultData const& data ) + : m_info( info ), + m_resultData( data ) + {} + + // Result was a success + bool AssertionResult::succeeded() const { + return Catch::isOk( m_resultData.resultType ); + } + + // Result was a success, or failure is suppressed + bool AssertionResult::isOk() const { + return Catch::isOk( m_resultData.resultType ) || shouldSuppressFailure( m_info.resultDisposition ); + } + + ResultWas::OfType AssertionResult::getResultType() const { + return m_resultData.resultType; + } + + bool AssertionResult::hasExpression() const { + return !m_info.capturedExpression.empty(); + } + + bool AssertionResult::hasMessage() const { + return !m_resultData.message.empty(); + } + + std::string AssertionResult::getExpression() const { + // Possibly overallocating by 3 characters should be basically free + std::string expr; expr.reserve(m_info.capturedExpression.size() + 3); + if (isFalseTest(m_info.resultDisposition)) { + expr += "!("; + } + expr += m_info.capturedExpression; + if (isFalseTest(m_info.resultDisposition)) { + expr += ')'; + } + return expr; + } + + std::string AssertionResult::getExpressionInMacro() const { + std::string expr; + if( m_info.macroName.empty() ) + expr = static_cast<std::string>(m_info.capturedExpression); + else { + expr.reserve( m_info.macroName.size() + m_info.capturedExpression.size() + 4 ); + expr += m_info.macroName; + expr += "( "; + expr += m_info.capturedExpression; + expr += " )"; + } + return expr; + } + + bool AssertionResult::hasExpandedExpression() const { + return hasExpression() && getExpandedExpression() != getExpression(); + } + + std::string AssertionResult::getExpandedExpression() const { + std::string expr = m_resultData.reconstructExpression(); + return expr.empty() + ? getExpression() + : expr; + } + + StringRef AssertionResult::getMessage() const { + return m_resultData.message; + } + SourceLineInfo AssertionResult::getSourceInfo() const { + return m_info.lineInfo; + } + + StringRef AssertionResult::getTestMacroName() const { + return m_info.macroName; + } + +} // end namespace Catch + + + +#include <ostream> + +namespace Catch { + namespace Detail { + namespace { + class RDBufStream : public IStream { + mutable std::ostream m_os; + + public: + //! The streambuf `sb` must outlive the constructed object. + RDBufStream( std::streambuf* sb ): m_os( sb ) {} + ~RDBufStream() override = default; + + public: // IStream + std::ostream& stream() const override { return m_os; } + }; + } // unnamed namespace + } // namespace Detail + + std::ostream& operator<<( std::ostream& os, + ConfigData::ReporterAndFile const& reporter ) { + os << "{ " << reporter.reporterName << ", "; + if ( reporter.outputFileName ) { + os << *reporter.outputFileName; + } else { + os << "<default-output>"; + } + return os << " }"; + } + + Config::Config( ConfigData const& data ): + m_data( data ), + m_defaultStream( openStream( data.defaultOutputFilename ) ) { + // We need to trim filter specs to avoid trouble with superfluous + // whitespace (esp. important for bdd macros, as those are manually + // aligned with whitespace). + + for (auto& elem : m_data.testsOrTags) { + elem = trim(elem); + } + for (auto& elem : m_data.sectionsToRun) { + elem = trim(elem); + } + + TestSpecParser parser(ITagAliasRegistry::get()); + if (!m_data.testsOrTags.empty()) { + m_hasTestFilters = true; + for (auto const& testOrTags : m_data.testsOrTags) { + parser.parse(testOrTags); + } + } + m_testSpec = parser.testSpec(); + + m_reporterStreams.reserve( m_data.reporterSpecifications.size() ); + for ( auto const& reporterAndFile : m_data.reporterSpecifications ) { + if ( reporterAndFile.outputFileName.none() ) { + m_reporterStreams.emplace_back( new Detail::RDBufStream( + m_defaultStream->stream().rdbuf() ) ); + } else { + m_reporterStreams.emplace_back( + openStream( *reporterAndFile.outputFileName ) ); + } + } + } + + Config::~Config() = default; + + + bool Config::listTests() const { return m_data.listTests; } + bool Config::listTags() const { return m_data.listTags; } + bool Config::listReporters() const { return m_data.listReporters; } + + std::vector<std::string> const& Config::getTestsOrTags() const { return m_data.testsOrTags; } + std::vector<std::string> const& Config::getSectionsToRun() const { return m_data.sectionsToRun; } + + std::vector<ConfigData::ReporterAndFile> const& Config::getReportersAndOutputFiles() const { + return m_data.reporterSpecifications; + } + + std::ostream& Config::getReporterOutputStream(std::size_t reporterIdx) const { + return m_reporterStreams.at(reporterIdx)->stream(); + } + + TestSpec const& Config::testSpec() const { return m_testSpec; } + bool Config::hasTestFilters() const { return m_hasTestFilters; } + + bool Config::showHelp() const { return m_data.showHelp; } + + // IConfig interface + bool Config::allowThrows() const { return !m_data.noThrow; } + std::ostream& Config::defaultStream() const { return m_defaultStream->stream(); } + StringRef Config::name() const { return m_data.name.empty() ? m_data.processName : m_data.name; } + bool Config::includeSuccessfulResults() const { return m_data.showSuccessfulTests; } + bool Config::warnAboutMissingAssertions() const { + return !!( m_data.warnings & WarnAbout::NoAssertions ); + } + bool Config::warnAboutUnmatchedTestSpecs() const { + return !!( m_data.warnings & WarnAbout::UnmatchedTestSpec ); + } + bool Config::zeroTestsCountAsSuccess() const { return m_data.allowZeroTests; } + ShowDurations Config::showDurations() const { return m_data.showDurations; } + double Config::minDuration() const { return m_data.minDuration; } + TestRunOrder Config::runOrder() const { return m_data.runOrder; } + uint32_t Config::rngSeed() const { return m_data.rngSeed; } + unsigned int Config::shardCount() const { return m_data.shardCount; } + unsigned int Config::shardIndex() const { return m_data.shardIndex; } + UseColour Config::useColour() const { return m_data.useColour; } + bool Config::shouldDebugBreak() const { return m_data.shouldDebugBreak; } + int Config::abortAfter() const { return m_data.abortAfter; } + bool Config::showInvisibles() const { return m_data.showInvisibles; } + Verbosity Config::verbosity() const { return m_data.verbosity; } + + bool Config::benchmarkNoAnalysis() const { return m_data.benchmarkNoAnalysis; } + unsigned int Config::benchmarkSamples() const { return m_data.benchmarkSamples; } + double Config::benchmarkConfidenceInterval() const { return m_data.benchmarkConfidenceInterval; } + unsigned int Config::benchmarkResamples() const { return m_data.benchmarkResamples; } + std::chrono::milliseconds Config::benchmarkWarmupTime() const { return std::chrono::milliseconds(m_data.benchmarkWarmupTime); } + + Detail::unique_ptr<IStream const> Config::openStream(std::string const& outputFileName) { + return Catch::makeStream(outputFileName); + } + +} // end namespace Catch + + + +#include <cassert> +#include <stack> + +namespace Catch { + + //////////////////////////////////////////////////////////////////////////// + + + ScopedMessage::ScopedMessage( MessageBuilder const& builder ): + m_info( builder.m_info ) { + m_info.message = builder.m_stream.str(); + getResultCapture().pushScopedMessage( m_info ); + } + + ScopedMessage::ScopedMessage( ScopedMessage&& old ) noexcept: + m_info( CATCH_MOVE( old.m_info ) ) { + old.m_moved = true; + } + + ScopedMessage::~ScopedMessage() { + if ( !uncaught_exceptions() && !m_moved ){ + getResultCapture().popScopedMessage(m_info); + } + } + + + Capturer::Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names ) { + auto trimmed = [&] (size_t start, size_t end) { + while (names[start] == ',' || isspace(static_cast<unsigned char>(names[start]))) { + ++start; + } + while (names[end] == ',' || isspace(static_cast<unsigned char>(names[end]))) { + --end; + } + return names.substr(start, end - start + 1); + }; + auto skipq = [&] (size_t start, char quote) { + for (auto i = start + 1; i < names.size() ; ++i) { + if (names[i] == quote) + return i; + if (names[i] == '\\') + ++i; + } + CATCH_INTERNAL_ERROR("CAPTURE parsing encountered unmatched quote"); + }; + + size_t start = 0; + std::stack<char> openings; + for (size_t pos = 0; pos < names.size(); ++pos) { + char c = names[pos]; + switch (c) { + case '[': + case '{': + case '(': + // It is basically impossible to disambiguate between + // comparison and start of template args in this context +// case '<': + openings.push(c); + break; + case ']': + case '}': + case ')': +// case '>': + openings.pop(); + break; + case '"': + case '\'': + pos = skipq(pos, c); + break; + case ',': + if (start != pos && openings.empty()) { + m_messages.emplace_back(macroName, lineInfo, resultType); + m_messages.back().message = static_cast<std::string>(trimmed(start, pos)); + m_messages.back().message += " := "; + start = pos; + } + } + } + assert(openings.empty() && "Mismatched openings"); + m_messages.emplace_back(macroName, lineInfo, resultType); + m_messages.back().message = static_cast<std::string>(trimmed(start, names.size() - 1)); + m_messages.back().message += " := "; + } + Capturer::~Capturer() { + if ( !uncaught_exceptions() ){ + assert( m_captured == m_messages.size() ); + for( size_t i = 0; i < m_captured; ++i ) + m_resultCapture.popScopedMessage( m_messages[i] ); + } + } + + void Capturer::captureValue( size_t index, std::string const& value ) { + assert( index < m_messages.size() ); + m_messages[index].message += value; + m_resultCapture.pushScopedMessage( m_messages[index] ); + m_captured++; + } + +} // end namespace Catch + + + + +namespace Catch { + + namespace { + + class RegistryHub : public IRegistryHub, + public IMutableRegistryHub, + private Detail::NonCopyable { + + public: // IRegistryHub + RegistryHub() = default; + IReporterRegistry const& getReporterRegistry() const override { + return m_reporterRegistry; + } + ITestCaseRegistry const& getTestCaseRegistry() const override { + return m_testCaseRegistry; + } + IExceptionTranslatorRegistry const& getExceptionTranslatorRegistry() const override { + return m_exceptionTranslatorRegistry; + } + ITagAliasRegistry const& getTagAliasRegistry() const override { + return m_tagAliasRegistry; + } + StartupExceptionRegistry const& getStartupExceptionRegistry() const override { + return m_exceptionRegistry; + } + + public: // IMutableRegistryHub + void registerReporter( std::string const& name, IReporterFactoryPtr factory ) override { + m_reporterRegistry.registerReporter( name, CATCH_MOVE(factory) ); + } + void registerListener( IReporterFactoryPtr factory ) override { + m_reporterRegistry.registerListener( CATCH_MOVE(factory) ); + } + void registerTest( Detail::unique_ptr<TestCaseInfo>&& testInfo, Detail::unique_ptr<ITestInvoker>&& invoker ) override { + m_testCaseRegistry.registerTest( CATCH_MOVE(testInfo), CATCH_MOVE(invoker) ); + } + void registerTranslator( Detail::unique_ptr<IExceptionTranslator>&& translator ) override { + m_exceptionTranslatorRegistry.registerTranslator( CATCH_MOVE(translator) ); + } + void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) override { + m_tagAliasRegistry.add( alias, tag, lineInfo ); + } + void registerStartupException() noexcept override { +#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) + m_exceptionRegistry.add(std::current_exception()); +#else + CATCH_INTERNAL_ERROR("Attempted to register active exception under CATCH_CONFIG_DISABLE_EXCEPTIONS!"); +#endif + } + IMutableEnumValuesRegistry& getMutableEnumValuesRegistry() override { + return m_enumValuesRegistry; + } + + private: + TestRegistry m_testCaseRegistry; + ReporterRegistry m_reporterRegistry; + ExceptionTranslatorRegistry m_exceptionTranslatorRegistry; + TagAliasRegistry m_tagAliasRegistry; + StartupExceptionRegistry m_exceptionRegistry; + Detail::EnumValuesRegistry m_enumValuesRegistry; + }; + } + + using RegistryHubSingleton = Singleton<RegistryHub, IRegistryHub, IMutableRegistryHub>; + + IRegistryHub const& getRegistryHub() { + return RegistryHubSingleton::get(); + } + IMutableRegistryHub& getMutableRegistryHub() { + return RegistryHubSingleton::getMutable(); + } + void cleanUp() { + cleanupSingletons(); + cleanUpContext(); + } + std::string translateActiveException() { + return getRegistryHub().getExceptionTranslatorRegistry().translateActiveException(); + } + + +} // end namespace Catch + + + +#include <algorithm> +#include <cassert> +#include <iomanip> +#include <set> + +namespace Catch { + + namespace { + const int MaxExitCode = 255; + + IStreamingReporterPtr createReporter(std::string const& reporterName, ReporterConfig const& config) { + auto reporter = Catch::getRegistryHub().getReporterRegistry().create(reporterName, config); + CATCH_ENFORCE(reporter, "No reporter registered with name: '" << reporterName << '\''); + + return reporter; + } + + IStreamingReporterPtr makeReporter(Config const* config) { + if (Catch::getRegistryHub().getReporterRegistry().getListeners().empty() + && config->getReportersAndOutputFiles().size() == 1) { + auto& stream = config->getReporterOutputStream(0); + return createReporter(config->getReportersAndOutputFiles()[0].reporterName, ReporterConfig(config, stream)); + } + + auto multi = Detail::make_unique<ListeningReporter>(config); + + auto const& listeners = Catch::getRegistryHub().getReporterRegistry().getListeners(); + for (auto const& listener : listeners) { + multi->addListener(listener->create(Catch::ReporterConfig(config, config->defaultStream()))); + } + + std::size_t reporterIdx = 0; + for (auto const& reporterAndFile : config->getReportersAndOutputFiles()) { + auto& stream = config->getReporterOutputStream(reporterIdx); + multi->addReporter(createReporter(reporterAndFile.reporterName, ReporterConfig(config, stream))); + reporterIdx++; + } + + return multi; + } + + class TestGroup { + public: + explicit TestGroup(IStreamingReporterPtr&& reporter, Config const* config): + m_reporter(reporter.get()), + m_config{config}, + m_context{config, CATCH_MOVE(reporter)} { + + assert( m_config->testSpec().getInvalidSpecs().empty() && + "Invalid test specs should be handled before running tests" ); + + auto const& allTestCases = getAllTestCasesSorted(*m_config); + auto const& testSpec = m_config->testSpec(); + if ( !testSpec.hasFilters() ) { + for ( auto const& test : allTestCases ) { + if ( !test.getTestCaseInfo().isHidden() ) { + m_tests.emplace( &test ); + } + } + } else { + m_matches = + testSpec.matchesByFilter( allTestCases, *m_config ); + for ( auto const& match : m_matches ) { + m_tests.insert( match.tests.begin(), + match.tests.end() ); + } + } + + m_tests = createShard(m_tests, m_config->shardCount(), m_config->shardIndex()); + } + + Totals execute() { + Totals totals; + for (auto const& testCase : m_tests) { + if (!m_context.aborting()) + totals += m_context.runTest(*testCase); + else + m_reporter->skipTest(testCase->getTestCaseInfo()); + } + + for (auto const& match : m_matches) { + if (match.tests.empty()) { + m_unmatchedTestSpecs = true; + m_reporter->noMatchingTestCases( match.name ); + } + } + + return totals; + } + + bool hadUnmatchedTestSpecs() const { + return m_unmatchedTestSpecs; + } + + + private: + IStreamingReporter* m_reporter; + Config const* m_config; + RunContext m_context; + std::set<TestCaseHandle const*> m_tests; + TestSpec::Matches m_matches; + bool m_unmatchedTestSpecs = false; + }; + + void applyFilenamesAsTags() { + for (auto const& testInfo : getRegistryHub().getTestCaseRegistry().getAllInfos()) { + testInfo->addFilenameTag(); + } + } + + } // anon namespace + + Session::Session() { + static bool alreadyInstantiated = false; + if( alreadyInstantiated ) { + CATCH_TRY { CATCH_INTERNAL_ERROR( "Only one instance of Catch::Session can ever be used" ); } + CATCH_CATCH_ALL { getMutableRegistryHub().registerStartupException(); } + } + + // There cannot be exceptions at startup in no-exception mode. +#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) + const auto& exceptions = getRegistryHub().getStartupExceptionRegistry().getExceptions(); + if ( !exceptions.empty() ) { + config(); + getCurrentMutableContext().setConfig(m_config.get()); + + m_startupExceptions = true; + Colour colourGuard( Colour::Red ); + Catch::cerr() << "Errors occurred during startup!" << '\n'; + // iterate over all exceptions and notify user + for ( const auto& ex_ptr : exceptions ) { + try { + std::rethrow_exception(ex_ptr); + } catch ( std::exception const& ex ) { + Catch::cerr() << TextFlow::Column( ex.what() ).indent(2) << '\n'; + } + } + } +#endif + + alreadyInstantiated = true; + m_cli = makeCommandLineParser( m_configData ); + } + Session::~Session() { + Catch::cleanUp(); + } + + void Session::showHelp() const { + Catch::cout() + << "\nCatch v" << libraryVersion() << '\n' + << m_cli << '\n' + << "For more detailed usage please see the project docs\n\n" << std::flush; + } + void Session::libIdentify() { + Catch::cout() + << std::left << std::setw(16) << "description: " << "A Catch2 test executable\n" + << std::left << std::setw(16) << "category: " << "testframework\n" + << std::left << std::setw(16) << "framework: " << "Catch Test\n" + << std::left << std::setw(16) << "version: " << libraryVersion() << '\n' << std::flush; + } + + int Session::applyCommandLine( int argc, char const * const * argv ) { + if( m_startupExceptions ) + return 1; + + auto result = m_cli.parse( Clara::Args( argc, argv ) ); + + if( !result ) { + config(); + getCurrentMutableContext().setConfig(m_config.get()); + Catch::cerr() + << Colour( Colour::Red ) + << "\nError(s) in input:\n" + << TextFlow::Column( result.errorMessage() ).indent( 2 ) + << "\n\n"; + Catch::cerr() << "Run with -? for usage\n\n" << std::flush; + return MaxExitCode; + } + + if( m_configData.showHelp ) + showHelp(); + if( m_configData.libIdentify ) + libIdentify(); + + m_config.reset(); + return 0; + } + +#if defined(CATCH_CONFIG_WCHAR) && defined(_WIN32) && defined(UNICODE) + int Session::applyCommandLine( int argc, wchar_t const * const * argv ) { + + char **utf8Argv = new char *[ argc ]; + + for ( int i = 0; i < argc; ++i ) { + int bufSize = WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, nullptr, 0, nullptr, nullptr ); + + utf8Argv[ i ] = new char[ bufSize ]; + + WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, utf8Argv[i], bufSize, nullptr, nullptr ); + } + + int returnCode = applyCommandLine( argc, utf8Argv ); + + for ( int i = 0; i < argc; ++i ) + delete [] utf8Argv[ i ]; + + delete [] utf8Argv; + + return returnCode; + } +#endif + + void Session::useConfigData( ConfigData const& configData ) { + m_configData = configData; + m_config.reset(); + } + + int Session::run() { + if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeStart ) != 0 ) { + Catch::cout() << "...waiting for enter/ return before starting\n" << std::flush; + static_cast<void>(std::getchar()); + } + int exitCode = runInternal(); + if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeExit ) != 0 ) { + Catch::cout() << "...waiting for enter/ return before exiting, with code: " << exitCode << '\n' << std::flush; + static_cast<void>(std::getchar()); + } + return exitCode; + } + + Clara::Parser const& Session::cli() const { + return m_cli; + } + void Session::cli( Clara::Parser const& newParser ) { + m_cli = newParser; + } + ConfigData& Session::configData() { + return m_configData; + } + Config& Session::config() { + if( !m_config ) + m_config = Detail::make_unique<Config>( m_configData ); + return *m_config; + } + + int Session::runInternal() { + if( m_startupExceptions ) + return 1; + + if (m_configData.showHelp || m_configData.libIdentify) { + return 0; + } + + if ( m_configData.shardIndex >= m_configData.shardCount ) { + Catch::cerr() << "The shard count (" << m_configData.shardCount + << ") must be greater than the shard index (" + << m_configData.shardIndex << ")\n" + << std::flush; + return 1; + } + + CATCH_TRY { + config(); // Force config to be constructed + + seedRng( *m_config ); + + if (m_configData.filenamesAsTags) { + applyFilenamesAsTags(); + } + + // Set up global config instance before we start calling into other functions + getCurrentMutableContext().setConfig(m_config.get()); + + // Create reporter(s) so we can route listings through them + auto reporter = makeReporter(m_config.get()); + + auto const& invalidSpecs = m_config->testSpec().getInvalidSpecs(); + if ( !invalidSpecs.empty() ) { + for ( auto const& spec : invalidSpecs ) { + reporter->reportInvalidTestSpec( spec ); + } + return 1; + } + + + // Handle list request + if (list(*reporter, *m_config)) { + return 0; + } + + TestGroup tests { CATCH_MOVE(reporter), m_config.get() }; + auto const totals = tests.execute(); + + if ( tests.hadUnmatchedTestSpecs() + && m_config->warnAboutUnmatchedTestSpecs() ) { + return 3; + } + + if ( totals.testCases.total() == 0 + && !m_config->zeroTestsCountAsSuccess() ) { + return 2; + } + + // Note that on unices only the lower 8 bits are usually used, clamping + // the return value to 255 prevents false negative when some multiple + // of 256 tests has failed + return (std::min) (MaxExitCode, (std::max) (totals.error, static_cast<int>(totals.assertions.failed))); + } +#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) + catch( std::exception& ex ) { + Catch::cerr() << ex.what() << '\n' << std::flush; + return MaxExitCode; + } +#endif + } + +} // end namespace Catch + + + +#include <cassert> +#include <cctype> +#include <algorithm> + +namespace Catch { + + namespace { + using TCP_underlying_type = uint8_t; + static_assert(sizeof(TestCaseProperties) == sizeof(TCP_underlying_type), + "The size of the TestCaseProperties is different from the assumed size"); + + TestCaseProperties operator|(TestCaseProperties lhs, TestCaseProperties rhs) { + return static_cast<TestCaseProperties>( + static_cast<TCP_underlying_type>(lhs) | static_cast<TCP_underlying_type>(rhs) + ); + } + + TestCaseProperties& operator|=(TestCaseProperties& lhs, TestCaseProperties rhs) { + lhs = static_cast<TestCaseProperties>( + static_cast<TCP_underlying_type>(lhs) | static_cast<TCP_underlying_type>(rhs) + ); + return lhs; + } + + TestCaseProperties operator&(TestCaseProperties lhs, TestCaseProperties rhs) { + return static_cast<TestCaseProperties>( + static_cast<TCP_underlying_type>(lhs) & static_cast<TCP_underlying_type>(rhs) + ); + } + + bool applies(TestCaseProperties tcp) { + static_assert(static_cast<TCP_underlying_type>(TestCaseProperties::None) == 0, + "TestCaseProperties::None must be equal to 0"); + return tcp != TestCaseProperties::None; + } + + TestCaseProperties parseSpecialTag( StringRef tag ) { + if( !tag.empty() && tag[0] == '.' ) + return TestCaseProperties::IsHidden; + else if( tag == "!throws"_sr ) + return TestCaseProperties::Throws; + else if( tag == "!shouldfail"_sr ) + return TestCaseProperties::ShouldFail; + else if( tag == "!mayfail"_sr ) + return TestCaseProperties::MayFail; + else if( tag == "!nonportable"_sr ) + return TestCaseProperties::NonPortable; + else if( tag == "!benchmark"_sr ) + return static_cast<TestCaseProperties>(TestCaseProperties::Benchmark | TestCaseProperties::IsHidden ); + else + return TestCaseProperties::None; + } + bool isReservedTag( StringRef tag ) { + return parseSpecialTag( tag ) == TestCaseProperties::None + && tag.size() > 0 + && !std::isalnum( static_cast<unsigned char>(tag[0]) ); + } + void enforceNotReservedTag( StringRef tag, SourceLineInfo const& _lineInfo ) { + CATCH_ENFORCE( !isReservedTag(tag), + "Tag name: [" << tag << "] is not allowed.\n" + << "Tag names starting with non alphanumeric characters are reserved\n" + << _lineInfo ); + } + + std::string makeDefaultName() { + static size_t counter = 0; + return "Anonymous test case " + std::to_string(++counter); + } + + StringRef extractFilenamePart(StringRef filename) { + size_t lastDot = filename.size(); + while (lastDot > 0 && filename[lastDot - 1] != '.') { + --lastDot; + } + --lastDot; + + size_t nameStart = lastDot; + while (nameStart > 0 && filename[nameStart - 1] != '/' && filename[nameStart - 1] != '\\') { + --nameStart; + } + + return filename.substr(nameStart, lastDot - nameStart); + } + + // Returns the upper bound on size of extra tags ([#file]+[.]) + size_t sizeOfExtraTags(StringRef filepath) { + // [.] is 3, [#] is another 3 + const size_t extras = 3 + 3; + return extractFilenamePart(filepath).size() + extras; + } + } // end unnamed namespace + + bool operator<( Tag const& lhs, Tag const& rhs ) { + Detail::CaseInsensitiveLess cmp; + return cmp( lhs.original, rhs.original ); + } + bool operator==( Tag const& lhs, Tag const& rhs ) { + Detail::CaseInsensitiveEqualTo cmp; + return cmp( lhs.original, rhs.original ); + } + + Detail::unique_ptr<TestCaseInfo> + makeTestCaseInfo(StringRef _className, + NameAndTags const& nameAndTags, + SourceLineInfo const& _lineInfo ) { + return Detail::make_unique<TestCaseInfo>(_className, nameAndTags, _lineInfo); + } + + TestCaseInfo::TestCaseInfo(StringRef _className, + NameAndTags const& _nameAndTags, + SourceLineInfo const& _lineInfo): + name( _nameAndTags.name.empty() ? makeDefaultName() : _nameAndTags.name ), + className( _className ), + lineInfo( _lineInfo ) + { + StringRef originalTags = _nameAndTags.tags; + // We need to reserve enough space to store all of the tags + // (including optional hidden tag and filename tag) + auto requiredSize = originalTags.size() + sizeOfExtraTags(_lineInfo.file); + backingTags.reserve(requiredSize); + + // We cannot copy the tags directly, as we need to normalize + // some tags, so that [.foo] is copied as [.][foo]. + size_t tagStart = 0; + size_t tagEnd = 0; + bool inTag = false; + for (size_t idx = 0; idx < originalTags.size(); ++idx) { + auto c = originalTags[idx]; + if (c == '[') { + assert(!inTag); + inTag = true; + tagStart = idx; + } + if (c == ']') { + assert(inTag); + inTag = false; + tagEnd = idx; + assert(tagStart < tagEnd); + + // We need to check the tag for special meanings, copy + // it over to backing storage and actually reference the + // backing storage in the saved tags + StringRef tagStr = originalTags.substr(tagStart+1, tagEnd - tagStart - 1); + CATCH_ENFORCE(!tagStr.empty(), "Empty tags are not allowed"); + enforceNotReservedTag(tagStr, lineInfo); + properties |= parseSpecialTag(tagStr); + // When copying a tag to the backing storage, we need to + // check if it is a merged hide tag, such as [.foo], and + // if it is, we need to handle it as if it was [foo]. + if (tagStr.size() > 1 && tagStr[0] == '.') { + tagStr = tagStr.substr(1, tagStr.size() - 1); + } + // We skip over dealing with the [.] tag, as we will add + // it later unconditionally and then sort and unique all + // the tags. + internalAppendTag(tagStr); + } + (void)inTag; // Silence "set-but-unused" warning in release mode. + } + // Add [.] if relevant + if (isHidden()) { + internalAppendTag("."_sr); + } + + // Sort and prepare tags + std::sort(begin(tags), end(tags)); + tags.erase(std::unique(begin(tags), end(tags)), + end(tags)); + } + + bool TestCaseInfo::isHidden() const { + return applies( properties & TestCaseProperties::IsHidden ); + } + bool TestCaseInfo::throws() const { + return applies( properties & TestCaseProperties::Throws ); + } + bool TestCaseInfo::okToFail() const { + return applies( properties & (TestCaseProperties::ShouldFail | TestCaseProperties::MayFail ) ); + } + bool TestCaseInfo::expectedToFail() const { + return applies( properties & (TestCaseProperties::ShouldFail) ); + } + + void TestCaseInfo::addFilenameTag() { + std::string combined("#"); + combined += extractFilenamePart(lineInfo.file); + internalAppendTag(combined); + } + + std::string TestCaseInfo::tagsAsString() const { + std::string ret; + // '[' and ']' per tag + std::size_t full_size = 2 * tags.size(); + for (const auto& tag : tags) { + full_size += tag.original.size(); + } + ret.reserve(full_size); + for (const auto& tag : tags) { + ret.push_back('['); + ret += tag.original; + ret.push_back(']'); + } + + return ret; + } + + void TestCaseInfo::internalAppendTag(StringRef tagStr) { + backingTags += '['; + const auto backingStart = backingTags.size(); + backingTags += tagStr; + const auto backingEnd = backingTags.size(); + backingTags += ']'; + tags.emplace_back(StringRef(backingTags.c_str() + backingStart, backingEnd - backingStart)); + } + + bool operator<( TestCaseInfo const& lhs, TestCaseInfo const& rhs ) { + // We want to avoid redoing the string comparisons multiple times, + // so we store the result of a three-way comparison before using + // it in the actual comparison logic. + const auto cmpName = lhs.name.compare( rhs.name ); + if ( cmpName != 0 ) { + return cmpName < 0; + } + const auto cmpClassName = lhs.className.compare( rhs.className ); + if ( cmpClassName != 0 ) { + return cmpClassName < 0; + } + return lhs.tags < rhs.tags; + } + + TestCaseInfo const& TestCaseHandle::getTestCaseInfo() const { + return *m_info; + } + +} // end namespace Catch + + + +#include <algorithm> +#include <string> +#include <vector> + +namespace Catch { + + TestSpec::Pattern::Pattern( std::string const& name ) + : m_name( name ) + {} + + TestSpec::Pattern::~Pattern() = default; + + std::string const& TestSpec::Pattern::name() const { + return m_name; + } + + + TestSpec::NamePattern::NamePattern( std::string const& name, std::string const& filterString ) + : Pattern( filterString ) + , m_wildcardPattern( toLower( name ), CaseSensitive::No ) + {} + + bool TestSpec::NamePattern::matches( TestCaseInfo const& testCase ) const { + return m_wildcardPattern.matches( testCase.name ); + } + + + TestSpec::TagPattern::TagPattern( std::string const& tag, std::string const& filterString ) + : Pattern( filterString ) + , m_tag( tag ) + {} + + bool TestSpec::TagPattern::matches( TestCaseInfo const& testCase ) const { + return std::find( begin( testCase.tags ), + end( testCase.tags ), + Tag( m_tag ) ) != end( testCase.tags ); + } + + bool TestSpec::Filter::matches( TestCaseInfo const& testCase ) const { + bool should_use = !testCase.isHidden(); + for (auto const& pattern : m_required) { + should_use = true; + if (!pattern->matches(testCase)) { + return false; + } + } + for (auto const& pattern : m_forbidden) { + if (pattern->matches(testCase)) { + return false; + } + } + return should_use; + } + + std::string TestSpec::Filter::name() const { + std::string name; + for (auto const& p : m_required) { + name += p->name(); + } + for (auto const& p : m_forbidden) { + name += p->name(); + } + return name; + } + + + bool TestSpec::hasFilters() const { + return !m_filters.empty(); + } + + bool TestSpec::matches( TestCaseInfo const& testCase ) const { + return std::any_of( m_filters.begin(), m_filters.end(), [&]( Filter const& f ){ return f.matches( testCase ); } ); + } + + TestSpec::Matches TestSpec::matchesByFilter( std::vector<TestCaseHandle> const& testCases, IConfig const& config ) const + { + Matches matches( m_filters.size() ); + std::transform( m_filters.begin(), m_filters.end(), matches.begin(), [&]( Filter const& filter ){ + std::vector<TestCaseHandle const*> currentMatches; + for( auto const& test : testCases ) + if( isThrowSafe( test, config ) && filter.matches( test.getTestCaseInfo() ) ) + currentMatches.emplace_back( &test ); + return FilterMatch{ filter.name(), currentMatches }; + } ); + return matches; + } + + const TestSpec::vectorStrings& TestSpec::getInvalidSpecs() const { + return m_invalidSpecs; + } + +} + + + +#include <chrono> + +namespace Catch { + + namespace { + static auto getCurrentNanosecondsSinceEpoch() -> uint64_t { + return std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::high_resolution_clock::now().time_since_epoch()).count(); + } + } // end unnamed namespace + + void Timer::start() { + m_nanoseconds = getCurrentNanosecondsSinceEpoch(); + } + auto Timer::getElapsedNanoseconds() const -> uint64_t { + return getCurrentNanosecondsSinceEpoch() - m_nanoseconds; + } + auto Timer::getElapsedMicroseconds() const -> uint64_t { + return getElapsedNanoseconds()/1000; + } + auto Timer::getElapsedMilliseconds() const -> unsigned int { + return static_cast<unsigned int>(getElapsedMicroseconds()/1000); + } + auto Timer::getElapsedSeconds() const -> double { + return getElapsedMicroseconds()/1000000.0; + } + + +} // namespace Catch + + + + +#include <cmath> +#include <iomanip> + +namespace Catch { + +namespace Detail { + + namespace { + const int hexThreshold = 255; + + struct Endianness { + enum Arch { Big, Little }; + + static Arch which() { + int one = 1; + // If the lowest byte we read is non-zero, we can assume + // that little endian format is used. + auto value = *reinterpret_cast<char*>(&one); + return value ? Little : Big; + } + }; + + template<typename T> + std::string fpToString(T value, int precision) { + if (Catch::isnan(value)) { + return "nan"; + } + + ReusableStringStream rss; + rss << std::setprecision(precision) + << std::fixed + << value; + std::string d = rss.str(); + std::size_t i = d.find_last_not_of('0'); + if (i != std::string::npos && i != d.size() - 1) { + if (d[i] == '.') + i++; + d = d.substr(0, i + 1); + } + return d; + } + } // end unnamed namespace + + std::string convertIntoString(StringRef string, bool escape_invisibles) { + std::string ret; + // This is enough for the "don't escape invisibles" case, and a good + // lower bound on the "escape invisibles" case. + ret.reserve(string.size() + 2); + + if (!escape_invisibles) { + ret += '"'; + ret += string; + ret += '"'; + return ret; + } + + ret += '"'; + for (char c : string) { + switch (c) { + case '\r': + ret.append("\\r"); + break; + case '\n': + ret.append("\\n"); + break; + case '\t': + ret.append("\\t"); + break; + case '\f': + ret.append("\\f"); + break; + default: + ret.push_back(c); + break; + } + } + ret += '"'; + + return ret; + } + + std::string convertIntoString(StringRef string) { + return convertIntoString(string, getCurrentContext().getConfig()->showInvisibles()); + } + + std::string rawMemoryToString( const void *object, std::size_t size ) { + // Reverse order for little endian architectures + int i = 0, end = static_cast<int>( size ), inc = 1; + if( Endianness::which() == Endianness::Little ) { + i = end-1; + end = inc = -1; + } + + unsigned char const *bytes = static_cast<unsigned char const *>(object); + ReusableStringStream rss; + rss << "0x" << std::setfill('0') << std::hex; + for( ; i != end; i += inc ) + rss << std::setw(2) << static_cast<unsigned>(bytes[i]); + return rss.str(); + } +} // end Detail namespace + + + +//// ======================================================= //// +// +// Out-of-line defs for full specialization of StringMaker +// +//// ======================================================= //// + +std::string StringMaker<std::string>::convert(const std::string& str) { + return Detail::convertIntoString( str ); +} + +#ifdef CATCH_CONFIG_CPP17_STRING_VIEW +std::string StringMaker<std::string_view>::convert(std::string_view str) { + return Detail::convertIntoString( StringRef( str.data(), str.size() ) ); +} +#endif + +std::string StringMaker<char const*>::convert(char const* str) { + if (str) { + return Detail::convertIntoString( str ); + } else { + return{ "{null string}" }; + } +} +std::string StringMaker<char*>::convert(char* str) { + if (str) { + return Detail::convertIntoString( str ); + } else { + return{ "{null string}" }; + } +} + +#ifdef CATCH_CONFIG_WCHAR +std::string StringMaker<std::wstring>::convert(const std::wstring& wstr) { + std::string s; + s.reserve(wstr.size()); + for (auto c : wstr) { + s += (c <= 0xff) ? static_cast<char>(c) : '?'; + } + return ::Catch::Detail::stringify(s); +} + +# ifdef CATCH_CONFIG_CPP17_STRING_VIEW +std::string StringMaker<std::wstring_view>::convert(std::wstring_view str) { + return StringMaker<std::wstring>::convert(std::wstring(str)); +} +# endif + +std::string StringMaker<wchar_t const*>::convert(wchar_t const * str) { + if (str) { + return ::Catch::Detail::stringify(std::wstring{ str }); + } else { + return{ "{null string}" }; + } +} +std::string StringMaker<wchar_t *>::convert(wchar_t * str) { + if (str) { + return ::Catch::Detail::stringify(std::wstring{ str }); + } else { + return{ "{null string}" }; + } +} +#endif + +#if defined(CATCH_CONFIG_CPP17_BYTE) +#include <cstddef> +std::string StringMaker<std::byte>::convert(std::byte value) { + return ::Catch::Detail::stringify(std::to_integer<unsigned long long>(value)); +} +#endif // defined(CATCH_CONFIG_CPP17_BYTE) + +std::string StringMaker<int>::convert(int value) { + return ::Catch::Detail::stringify(static_cast<long long>(value)); +} +std::string StringMaker<long>::convert(long value) { + return ::Catch::Detail::stringify(static_cast<long long>(value)); +} +std::string StringMaker<long long>::convert(long long value) { + ReusableStringStream rss; + rss << value; + if (value > Detail::hexThreshold) { + rss << " (0x" << std::hex << value << ')'; + } + return rss.str(); +} + +std::string StringMaker<unsigned int>::convert(unsigned int value) { + return ::Catch::Detail::stringify(static_cast<unsigned long long>(value)); +} +std::string StringMaker<unsigned long>::convert(unsigned long value) { + return ::Catch::Detail::stringify(static_cast<unsigned long long>(value)); +} +std::string StringMaker<unsigned long long>::convert(unsigned long long value) { + ReusableStringStream rss; + rss << value; + if (value > Detail::hexThreshold) { + rss << " (0x" << std::hex << value << ')'; + } + return rss.str(); +} + +std::string StringMaker<signed char>::convert(signed char value) { + if (value == '\r') { + return "'\\r'"; + } else if (value == '\f') { + return "'\\f'"; + } else if (value == '\n') { + return "'\\n'"; + } else if (value == '\t') { + return "'\\t'"; + } else if ('\0' <= value && value < ' ') { + return ::Catch::Detail::stringify(static_cast<unsigned int>(value)); + } else { + char chstr[] = "' '"; + chstr[1] = value; + return chstr; + } +} +std::string StringMaker<char>::convert(char c) { + return ::Catch::Detail::stringify(static_cast<signed char>(c)); +} +std::string StringMaker<unsigned char>::convert(unsigned char c) { + return ::Catch::Detail::stringify(static_cast<char>(c)); +} + +int StringMaker<float>::precision = 5; + +std::string StringMaker<float>::convert(float value) { + return Detail::fpToString(value, precision) + 'f'; +} + +int StringMaker<double>::precision = 10; + +std::string StringMaker<double>::convert(double value) { + return Detail::fpToString(value, precision); +} + +} // end namespace Catch + + + +namespace Catch { + + Counts Counts::operator - ( Counts const& other ) const { + Counts diff; + diff.passed = passed - other.passed; + diff.failed = failed - other.failed; + diff.failedButOk = failedButOk - other.failedButOk; + return diff; + } + + Counts& Counts::operator += ( Counts const& other ) { + passed += other.passed; + failed += other.failed; + failedButOk += other.failedButOk; + return *this; + } + + std::uint64_t Counts::total() const { + return passed + failed + failedButOk; + } + bool Counts::allPassed() const { + return failed == 0 && failedButOk == 0; + } + bool Counts::allOk() const { + return failed == 0; + } + + Totals Totals::operator - ( Totals const& other ) const { + Totals diff; + diff.assertions = assertions - other.assertions; + diff.testCases = testCases - other.testCases; + return diff; + } + + Totals& Totals::operator += ( Totals const& other ) { + assertions += other.assertions; + testCases += other.testCases; + return *this; + } + + Totals Totals::delta( Totals const& prevTotals ) const { + Totals diff = *this - prevTotals; + if( diff.assertions.failed > 0 ) + ++diff.testCases.failed; + else if( diff.assertions.failedButOk > 0 ) + ++diff.testCases.failedButOk; + else + ++diff.testCases.passed; + return diff; + } + +} + + +#include <ostream> + +namespace Catch { + + Version::Version + ( unsigned int _majorVersion, + unsigned int _minorVersion, + unsigned int _patchNumber, + char const * const _branchName, + unsigned int _buildNumber ) + : majorVersion( _majorVersion ), + minorVersion( _minorVersion ), + patchNumber( _patchNumber ), + branchName( _branchName ), + buildNumber( _buildNumber ) + {} + + std::ostream& operator << ( std::ostream& os, Version const& version ) { + os << version.majorVersion << '.' + << version.minorVersion << '.' + << version.patchNumber; + // branchName is never null -> 0th char is \0 if it is empty + if (version.branchName[0]) { + os << '-' << version.branchName + << '.' << version.buildNumber; + } + return os; + } + + Version const& libraryVersion() { + static Version version( 3, 0, 0, "preview", 4 ); + return version; + } + +} + + +/** \file + * This is a special TU that combines what would otherwise be a very + * small generator-related TUs into one bigger TU. + * + * The reason for this is compilation performance improvements by + * avoiding reparsing headers for many small TUs, instead having this + * one TU include bit more, but having it all parsed only once. + * + * To avoid heavy-tail problem with compilation times, each "subpart" + * of Catch2 has its own combined TU like this. + */ + +//////////////////////////////////////////////////// +// vvv formerly catch_generator_exception.cpp vvv // +//////////////////////////////////////////////////// + + +namespace Catch { + + const char* GeneratorException::what() const noexcept { + return m_msg; + } + +} // end namespace Catch + + +/////////////////////////////////////////// +// vvv formerly catch_generators.cpp vvv // +/////////////////////////////////////////// + + +namespace Catch { + + IGeneratorTracker::~IGeneratorTracker() = default; + +namespace Generators { + +namespace Detail { + + [[noreturn]] + void throw_generator_exception(char const* msg) { + Catch::throw_exception(GeneratorException{ msg }); + } +} // end namespace Detail + + GeneratorUntypedBase::~GeneratorUntypedBase() = default; + + auto acquireGeneratorTracker(StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& { + return getResultCapture().acquireGeneratorTracker( generatorName, lineInfo ); + } + +} // namespace Generators +} // namespace Catch + + +/** \file + * This is a special TU that combines what would otherwise be a very + * small interfaces-related TUs into one bigger TU. + * + * The reason for this is compilation performance improvements by + * avoiding reparsing headers for many small TUs, instead having this + * one TU include bit more, but having it all parsed only once. + * + * To avoid heavy-tail problem with compilation times, each "subpart" + * of Catch2 has its own combined TU like this. + */ + +/////////////////////////////////////////////////// +// vvv formerly catch_interfaces_capture.cpp vvv // +/////////////////////////////////////////////////// + + +namespace Catch { + IResultCapture::~IResultCapture() = default; +} + + +////////////////////////////////////////////////// +// vvv formerly catch_interfaces_config.cpp vvv // +////////////////////////////////////////////////// + + +namespace Catch { + IConfig::~IConfig() = default; +} + + +///////////////////////////////////////////////////// +// vvv formerly catch_interfaces_exception.cpp vvv // +///////////////////////////////////////////////////// + + +namespace Catch { + IExceptionTranslator::~IExceptionTranslator() = default; + IExceptionTranslatorRegistry::~IExceptionTranslatorRegistry() = default; +} + + +//////////////////////////////////////////////////////// +// vvv formerly catch_interfaces_registry_hub.cpp vvv // +//////////////////////////////////////////////////////// + + +namespace Catch { + IRegistryHub::~IRegistryHub() = default; + IMutableRegistryHub::~IMutableRegistryHub() = default; +} + + +//////////////////////////////////////////////////// +// vvv formerly catch_interfaces_testcase.cpp vvv // +//////////////////////////////////////////////////// + + +namespace Catch { + ITestInvoker::~ITestInvoker() = default; + ITestCaseRegistry::~ITestCaseRegistry() = default; +} + + + +namespace Catch { + IReporterRegistry::~IReporterRegistry() = default; +} + + + +namespace Catch { + IReporterFactory::~IReporterFactory() = default; +} + + + +#include <algorithm> +#include <iomanip> + +namespace Catch { + + ReporterConfig::ReporterConfig( IConfig const* _fullConfig, std::ostream& _stream ) + : m_stream( &_stream ), m_fullConfig( _fullConfig ) {} + + std::ostream& ReporterConfig::stream() const { return *m_stream; } + IConfig const * ReporterConfig::fullConfig() const { return m_fullConfig; } + + AssertionStats::AssertionStats( AssertionResult const& _assertionResult, + std::vector<MessageInfo> const& _infoMessages, + Totals const& _totals ) + : assertionResult( _assertionResult ), + infoMessages( _infoMessages ), + totals( _totals ) + { + assertionResult.m_resultData.lazyExpression.m_transientExpression = _assertionResult.m_resultData.lazyExpression.m_transientExpression; + + if( assertionResult.hasMessage() ) { + // Copy message into messages list. + // !TBD This should have been done earlier, somewhere + MessageBuilder builder( assertionResult.getTestMacroName(), assertionResult.getSourceInfo(), assertionResult.getResultType() ); + builder << assertionResult.getMessage(); + builder.m_info.message = builder.m_stream.str(); + + infoMessages.push_back( builder.m_info ); + } + } + + SectionStats::SectionStats( SectionInfo const& _sectionInfo, + Counts const& _assertions, + double _durationInSeconds, + bool _missingAssertions ) + : sectionInfo( _sectionInfo ), + assertions( _assertions ), + durationInSeconds( _durationInSeconds ), + missingAssertions( _missingAssertions ) + {} + + + TestCaseStats::TestCaseStats( TestCaseInfo const& _testInfo, + Totals const& _totals, + std::string const& _stdOut, + std::string const& _stdErr, + bool _aborting ) + : testInfo( &_testInfo ), + totals( _totals ), + stdOut( _stdOut ), + stdErr( _stdErr ), + aborting( _aborting ) + {} + + + TestRunStats::TestRunStats( TestRunInfo const& _runInfo, + Totals const& _totals, + bool _aborting ) + : runInfo( _runInfo ), + totals( _totals ), + aborting( _aborting ) + {} + + IStreamingReporter::~IStreamingReporter() = default; + +} // end namespace Catch + + + +namespace Catch { + + AssertionHandler::AssertionHandler + ( StringRef macroName, + SourceLineInfo const& lineInfo, + StringRef capturedExpression, + ResultDisposition::Flags resultDisposition ) + : m_assertionInfo{ macroName, lineInfo, capturedExpression, resultDisposition }, + m_resultCapture( getResultCapture() ) + {} + + void AssertionHandler::handleExpr( ITransientExpression const& expr ) { + m_resultCapture.handleExpr( m_assertionInfo, expr, m_reaction ); + } + void AssertionHandler::handleMessage(ResultWas::OfType resultType, StringRef message) { + m_resultCapture.handleMessage( m_assertionInfo, resultType, message, m_reaction ); + } + + auto AssertionHandler::allowThrows() const -> bool { + return getCurrentContext().getConfig()->allowThrows(); + } + + void AssertionHandler::complete() { + setCompleted(); + if( m_reaction.shouldDebugBreak ) { + + // If you find your debugger stopping you here then go one level up on the + // call-stack for the code that caused it (typically a failed assertion) + + // (To go back to the test and change execution, jump over the throw, next) + CATCH_BREAK_INTO_DEBUGGER(); + } + if (m_reaction.shouldThrow) { +#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) + throw Catch::TestFailureException(); +#else + CATCH_ERROR( "Test failure requires aborting test!" ); +#endif + } + } + void AssertionHandler::setCompleted() { + m_completed = true; + } + + void AssertionHandler::handleUnexpectedInflightException() { + m_resultCapture.handleUnexpectedInflightException( m_assertionInfo, Catch::translateActiveException(), m_reaction ); + } + + void AssertionHandler::handleExceptionThrownAsExpected() { + m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction); + } + void AssertionHandler::handleExceptionNotThrownAsExpected() { + m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction); + } + + void AssertionHandler::handleUnexpectedExceptionNotThrown() { + m_resultCapture.handleUnexpectedExceptionNotThrown( m_assertionInfo, m_reaction ); + } + + void AssertionHandler::handleThrowingCallSkipped() { + m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction); + } + + // This is the overload that takes a string and infers the Equals matcher from it + // The more general overload, that takes any string matcher, is in catch_capture_matchers.cpp + void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef matcherString ) { + handleExceptionMatchExpr( handler, Matchers::Equals( str ), matcherString ); + } + +} // namespace Catch + + + + +#include <algorithm> + +namespace Catch { + namespace Detail { + + bool CaseInsensitiveLess::operator()( StringRef lhs, + StringRef rhs ) const { + return std::lexicographical_compare( + lhs.begin(), lhs.end(), + rhs.begin(), rhs.end(), + []( char l, char r ) { return toLower( l ) < toLower( r ); } ); + } + + bool + CaseInsensitiveEqualTo::operator()( StringRef lhs, + StringRef rhs ) const { + return std::equal( + lhs.begin(), lhs.end(), + rhs.begin(), rhs.end(), + []( char l, char r ) { return toLower( l ) == toLower( r ); } ); + } + + } // namespace Detail +} // namespace Catch + + +#include <algorithm> + +namespace { + bool isOptPrefix( char c ) { + return c == '-' +#ifdef CATCH_PLATFORM_WINDOWS + || c == '/' +#endif + ; + } + + std::string normaliseOpt( std::string const& optName ) { +#ifdef CATCH_PLATFORM_WINDOWS + if ( optName[0] == '/' ) + return "-" + optName.substr( 1 ); + else +#endif + return optName; + } + +} // namespace + +namespace Catch { + namespace Clara { + namespace Detail { + + void TokenStream::loadBuffer() { + m_tokenBuffer.clear(); + + // Skip any empty strings + while ( it != itEnd && it->empty() ) { + ++it; + } + + if ( it != itEnd ) { + auto const& next = *it; + if ( isOptPrefix( next[0] ) ) { + auto delimiterPos = next.find_first_of( " :=" ); + if ( delimiterPos != std::string::npos ) { + m_tokenBuffer.push_back( + { TokenType::Option, + next.substr( 0, delimiterPos ) } ); + m_tokenBuffer.push_back( + { TokenType::Argument, + next.substr( delimiterPos + 1 ) } ); + } else { + if ( next[1] != '-' && next.size() > 2 ) { + std::string opt = "- "; + for ( size_t i = 1; i < next.size(); ++i ) { + opt[1] = next[i]; + m_tokenBuffer.push_back( + { TokenType::Option, opt } ); + } + } else { + m_tokenBuffer.push_back( + { TokenType::Option, next } ); + } + } + } else { + m_tokenBuffer.push_back( + { TokenType::Argument, next } ); + } + } + } + + TokenStream::TokenStream( Args const& args ): + TokenStream( args.m_args.begin(), args.m_args.end() ) {} + + TokenStream::TokenStream( Iterator it_, Iterator itEnd_ ): + it( it_ ), itEnd( itEnd_ ) { + loadBuffer(); + } + + TokenStream& TokenStream::operator++() { + if ( m_tokenBuffer.size() >= 2 ) { + m_tokenBuffer.erase( m_tokenBuffer.begin() ); + } else { + if ( it != itEnd ) + ++it; + loadBuffer(); + } + return *this; + } + + ParserResult convertInto( std::string const& source, + std::string& target ) { + target = source; + return ParserResult::ok( ParseResultType::Matched ); + } + + ParserResult convertInto( std::string const& source, + bool& target ) { + std::string srcLC = toLower( source ); + + if ( srcLC == "y" || srcLC == "1" || srcLC == "true" || + srcLC == "yes" || srcLC == "on" ) { + target = true; + } else if ( srcLC == "n" || srcLC == "0" || srcLC == "false" || + srcLC == "no" || srcLC == "off" ) { + target = false; + } else { + return ParserResult::runtimeError( + "Expected a boolean value but did not recognise: '" + + source + '\'' ); + } + return ParserResult::ok( ParseResultType::Matched ); + } + + size_t ParserBase::cardinality() const { return 1; } + + InternalParseResult ParserBase::parse( Args const& args ) const { + return parse( args.exeName(), TokenStream( args ) ); + } + + ParseState::ParseState( ParseResultType type, + TokenStream const& remainingTokens ): + m_type( type ), m_remainingTokens( remainingTokens ) {} + + ParserResult BoundFlagRef::setFlag( bool flag ) { + m_ref = flag; + return ParserResult::ok( ParseResultType::Matched ); + } + + ResultBase::~ResultBase() = default; + + bool BoundRef::isContainer() const { return false; } + + bool BoundRef::isFlag() const { return false; } + + bool BoundFlagRefBase::isFlag() const { return true; } + +} // namespace Detail + + Detail::InternalParseResult Arg::parse(std::string const&, + Detail::TokenStream const& tokens) const { + auto validationResult = validate(); + if (!validationResult) + return Detail::InternalParseResult(validationResult); + + auto remainingTokens = tokens; + auto const& token = *remainingTokens; + if (token.type != Detail::TokenType::Argument) + return Detail::InternalParseResult::ok(Detail::ParseState( + ParseResultType::NoMatch, remainingTokens)); + + assert(!m_ref->isFlag()); + auto valueRef = + static_cast<Detail::BoundValueRefBase*>(m_ref.get()); + + auto result = valueRef->setValue(remainingTokens->token); + if (!result) + return Detail::InternalParseResult(result); + else + return Detail::InternalParseResult::ok(Detail::ParseState( + ParseResultType::Matched, ++remainingTokens)); + } + + Opt::Opt(bool& ref) : + ParserRefImpl(std::make_shared<Detail::BoundFlagRef>(ref)) {} + + std::vector<Detail::HelpColumns> Opt::getHelpColumns() const { + std::ostringstream oss; + bool first = true; + for (auto const& opt : m_optNames) { + if (first) + first = false; + else + oss << ", "; + oss << opt; + } + if (!m_hint.empty()) + oss << " <" << m_hint << '>'; + return { { oss.str(), m_description } }; + } + + bool Opt::isMatch(std::string const& optToken) const { + auto normalisedToken = normaliseOpt(optToken); + for (auto const& name : m_optNames) { + if (normaliseOpt(name) == normalisedToken) + return true; + } + return false; + } + + Detail::InternalParseResult Opt::parse(std::string const&, + Detail::TokenStream const& tokens) const { + auto validationResult = validate(); + if (!validationResult) + return Detail::InternalParseResult(validationResult); + + auto remainingTokens = tokens; + if (remainingTokens && + remainingTokens->type == Detail::TokenType::Option) { + auto const& token = *remainingTokens; + if (isMatch(token.token)) { + if (m_ref->isFlag()) { + auto flagRef = + static_cast<Detail::BoundFlagRefBase*>( + m_ref.get()); + auto result = flagRef->setFlag(true); + if (!result) + return Detail::InternalParseResult(result); + if (result.value() == + ParseResultType::ShortCircuitAll) + return Detail::InternalParseResult::ok(Detail::ParseState( + result.value(), remainingTokens)); + } else { + auto valueRef = + static_cast<Detail::BoundValueRefBase*>( + m_ref.get()); + ++remainingTokens; + if (!remainingTokens) + return Detail::InternalParseResult::runtimeError( + "Expected argument following " + + token.token); + auto const& argToken = *remainingTokens; + if (argToken.type != Detail::TokenType::Argument) + return Detail::InternalParseResult::runtimeError( + "Expected argument following " + + token.token); + auto result = valueRef->setValue(argToken.token); + if (!result) + return Detail::InternalParseResult(result); + if (result.value() == + ParseResultType::ShortCircuitAll) + return Detail::InternalParseResult::ok(Detail::ParseState( + result.value(), remainingTokens)); + } + return Detail::InternalParseResult::ok(Detail::ParseState( + ParseResultType::Matched, ++remainingTokens)); + } + } + return Detail::InternalParseResult::ok( + Detail::ParseState(ParseResultType::NoMatch, remainingTokens)); + } + + Detail::Result Opt::validate() const { + if (m_optNames.empty()) + return Detail::Result::logicError("No options supplied to Opt"); + for (auto const& name : m_optNames) { + if (name.empty()) + return Detail::Result::logicError( + "Option name cannot be empty"); +#ifdef CATCH_PLATFORM_WINDOWS + if (name[0] != '-' && name[0] != '/') + return Detail::Result::logicError( + "Option name must begin with '-' or '/'"); +#else + if (name[0] != '-') + return Detail::Result::logicError( + "Option name must begin with '-'"); +#endif + } + return ParserRefImpl::validate(); + } + + ExeName::ExeName() : + m_name(std::make_shared<std::string>("<executable>")) {} + + ExeName::ExeName(std::string& ref) : ExeName() { + m_ref = std::make_shared<Detail::BoundValueRef<std::string>>(ref); + } + + Detail::InternalParseResult + ExeName::parse(std::string const&, + Detail::TokenStream const& tokens) const { + return Detail::InternalParseResult::ok( + Detail::ParseState(ParseResultType::NoMatch, tokens)); + } + + ParserResult ExeName::set(std::string const& newName) { + auto lastSlash = newName.find_last_of("\\/"); + auto filename = (lastSlash == std::string::npos) + ? newName + : newName.substr(lastSlash + 1); + + *m_name = filename; + if (m_ref) + return m_ref->setValue(filename); + else + return ParserResult::ok(ParseResultType::Matched); + } + + + + + Parser& Parser::operator|=( Parser const& other ) { + m_options.insert( m_options.end(), + other.m_options.begin(), + other.m_options.end() ); + m_args.insert( + m_args.end(), other.m_args.begin(), other.m_args.end() ); + return *this; + } + + std::vector<Detail::HelpColumns> Parser::getHelpColumns() const { + std::vector<Detail::HelpColumns> cols; + for ( auto const& o : m_options ) { + auto childCols = o.getHelpColumns(); + cols.insert( cols.end(), childCols.begin(), childCols.end() ); + } + return cols; + } + + void Parser::writeToStream( std::ostream& os ) const { + if ( !m_exeName.name().empty() ) { + os << "usage:\n" + << " " << m_exeName.name() << ' '; + bool required = true, first = true; + for ( auto const& arg : m_args ) { + if ( first ) + first = false; + else + os << ' '; + if ( arg.isOptional() && required ) { + os << '['; + required = false; + } + os << '<' << arg.hint() << '>'; + if ( arg.cardinality() == 0 ) + os << " ... "; + } + if ( !required ) + os << ']'; + if ( !m_options.empty() ) + os << " options"; + os << "\n\nwhere options are:\n"; + } + + auto rows = getHelpColumns(); + size_t consoleWidth = CATCH_CONFIG_CONSOLE_WIDTH; + size_t optWidth = 0; + for ( auto const& cols : rows ) + optWidth = ( std::max )( optWidth, cols.left.size() + 2 ); + + optWidth = ( std::min )( optWidth, consoleWidth / 2 ); + + for ( auto const& cols : rows ) { + auto row = TextFlow::Column( cols.left ) + .width( optWidth ) + .indent( 2 ) + + TextFlow::Spacer( 4 ) + + TextFlow::Column( cols.right ) + .width( consoleWidth - 7 - optWidth ); + os << row << '\n'; + } + } + + Detail::Result Parser::validate() const { + for ( auto const& opt : m_options ) { + auto result = opt.validate(); + if ( !result ) + return result; + } + for ( auto const& arg : m_args ) { + auto result = arg.validate(); + if ( !result ) + return result; + } + return Detail::Result::ok(); + } + + Detail::InternalParseResult + Parser::parse( std::string const& exeName, + Detail::TokenStream const& tokens ) const { + + struct ParserInfo { + ParserBase const* parser = nullptr; + size_t count = 0; + }; + std::vector<ParserInfo> parseInfos; + parseInfos.reserve( m_options.size() + m_args.size() ); + for ( auto const& opt : m_options ) { + parseInfos.push_back( { &opt, 0 } ); + } + for ( auto const& arg : m_args ) { + parseInfos.push_back( { &arg, 0 } ); + } + + m_exeName.set( exeName ); + + auto result = Detail::InternalParseResult::ok( + Detail::ParseState( ParseResultType::NoMatch, tokens ) ); + while ( result.value().remainingTokens() ) { + bool tokenParsed = false; + + for ( auto& parseInfo : parseInfos ) { + if ( parseInfo.parser->cardinality() == 0 || + parseInfo.count < parseInfo.parser->cardinality() ) { + result = parseInfo.parser->parse( + exeName, result.value().remainingTokens() ); + if ( !result ) + return result; + if ( result.value().type() != + ParseResultType::NoMatch ) { + tokenParsed = true; + ++parseInfo.count; + break; + } + } + } + + if ( result.value().type() == ParseResultType::ShortCircuitAll ) + return result; + if ( !tokenParsed ) + return Detail::InternalParseResult::runtimeError( + "Unrecognised token: " + + result.value().remainingTokens()->token ); + } + // !TBD Check missing required options + return result; + } + + Args::Args(int argc, char const* const* argv) : + m_exeName(argv[0]), m_args(argv + 1, argv + argc) {} + + Args::Args(std::initializer_list<std::string> args) : + m_exeName(*args.begin()), + m_args(args.begin() + 1, args.end()) {} + + + Help::Help( bool& showHelpFlag ): + Opt( [&]( bool flag ) { + showHelpFlag = flag; + return ParserResult::ok( ParseResultType::ShortCircuitAll ); + } ) { + static_cast<Opt&> ( *this )( + "display usage information" )["-?"]["-h"]["--help"] + .optional(); + } + + } // namespace Clara +} // namespace Catch + + +/** \file + * This is a special TU that combines what would otherwise be a very + * small top-level TUs into one bigger TU. + * + * The reason for this is compilation performance improvements by + * avoiding reparsing headers for many small TUs, instead having this + * one TU include bit more, but having it all parsed only once. + * + * To avoid heavy-tail problem with compilation times, each "subpart" + * of Catch2 has its own combined TU like this. + */ + + +//////////////////////////////////////////////////////// +// vvv formerly catch_tag_alias_autoregistrar.cpp vvv // +//////////////////////////////////////////////////////// + + +namespace Catch { + + RegistrarForTagAliases::RegistrarForTagAliases(char const* alias, char const* tag, SourceLineInfo const& lineInfo) { + CATCH_TRY { + getMutableRegistryHub().registerTagAlias(alias, tag, lineInfo); + } CATCH_CATCH_ALL { + // Do not throw when constructing global objects, instead register the exception to be processed later + getMutableRegistryHub().registerStartupException(); + } + } + +} + + +////////////////////////////////////////// +// vvv formerly catch_polyfills.cpp vvv // +////////////////////////////////////////// + +#include <cmath> + +namespace Catch { + +#if !defined(CATCH_CONFIG_POLYFILL_ISNAN) + bool isnan(float f) { + return std::isnan(f); + } + bool isnan(double d) { + return std::isnan(d); + } +#else + // For now we only use this for embarcadero + bool isnan(float f) { + return std::_isnan(f); + } + bool isnan(double d) { + return std::_isnan(d); + } +#endif + +} // end namespace Catch + + +//////////////////////////////////////////////////// +// vvv formerly catch_uncaught_exceptions.cpp vvv // +//////////////////////////////////////////////////// + + +#include <exception> + +namespace Catch { + bool uncaught_exceptions() { +#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) + return false; +#elif defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) + return std::uncaught_exceptions() > 0; +#else + return std::uncaught_exception(); +#endif + } +} // end namespace Catch + + +//////////////////////////////////////////// +// vvv formerly catch_errno_guard.cpp vvv // +//////////////////////////////////////////// + +#include <cerrno> + +namespace Catch { + ErrnoGuard::ErrnoGuard():m_oldErrno(errno){} + ErrnoGuard::~ErrnoGuard() { errno = m_oldErrno; } +} + + +/////////////////////////////////////////// +// vvv formerly catch_decomposer.cpp vvv // +/////////////////////////////////////////// + +namespace Catch { + + ITransientExpression::~ITransientExpression() = default; + + void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs ) { + if( lhs.size() + rhs.size() < 40 && + lhs.find('\n') == std::string::npos && + rhs.find('\n') == std::string::npos ) + os << lhs << ' ' << op << ' ' << rhs; + else + os << lhs << '\n' << op << '\n' << rhs; + } +} + + +/////////////////////////////////////////////////////////// +// vvv formerly catch_startup_exception_registry.cpp vvv // +/////////////////////////////////////////////////////////// + +namespace Catch { +#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) + void StartupExceptionRegistry::add( std::exception_ptr const& exception ) noexcept { + CATCH_TRY { + m_exceptions.push_back(exception); + } CATCH_CATCH_ALL { + // If we run out of memory during start-up there's really not a lot more we can do about it + std::terminate(); + } + } + + std::vector<std::exception_ptr> const& StartupExceptionRegistry::getExceptions() const noexcept { + return m_exceptions; + } +#endif + +} // end namespace Catch + + +////////////////////////////////////////////// +// vvv formerly catch_leak_detector.cpp vvv // +////////////////////////////////////////////// + + +#ifdef CATCH_CONFIG_WINDOWS_CRTDBG +#include <crtdbg.h> + +namespace Catch { + + LeakDetector::LeakDetector() { + int flag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG); + flag |= _CRTDBG_LEAK_CHECK_DF; + flag |= _CRTDBG_ALLOC_MEM_DF; + _CrtSetDbgFlag(flag); + _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG); + _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR); + // Change this to leaking allocation's number to break there + _CrtSetBreakAlloc(-1); + } +} + +#else // ^^ Windows crt debug heap enabled // Windows crt debug heap disabled vv + + Catch::LeakDetector::LeakDetector() {} + +#endif // CATCH_CONFIG_WINDOWS_CRTDBG + +Catch::LeakDetector::~LeakDetector() { + Catch::cleanUp(); +} + + +///////////////////////////////////////////// +// vvv formerly catch_message_info.cpp vvv // +///////////////////////////////////////////// + + +namespace Catch { + + MessageInfo::MessageInfo( StringRef _macroName, + SourceLineInfo const& _lineInfo, + ResultWas::OfType _type ) + : macroName( _macroName ), + lineInfo( _lineInfo ), + type( _type ), + sequence( ++globalCount ) + {} + + // This may need protecting if threading support is added + unsigned int MessageInfo::globalCount = 0; + +} // end namespace Catch + + + + +////////////////////////////////////////// +// vvv formerly catch_lazy_expr.cpp vvv // +////////////////////////////////////////// + +namespace Catch { + + auto operator << (std::ostream& os, LazyExpression const& lazyExpr) -> std::ostream& { + if (lazyExpr.m_isNegated) + os << '!'; + + if (lazyExpr) { + if (lazyExpr.m_isNegated && lazyExpr.m_transientExpression->isBinaryExpression()) + os << '(' << *lazyExpr.m_transientExpression << ')'; + else + os << *lazyExpr.m_transientExpression; + } else { + os << "{** error - unchecked empty expression requested **}"; + } + return os; + } + +} // namespace Catch + + + + +#include <algorithm> +#include <fstream> +#include <string> + +namespace Catch { + + Clara::Parser makeCommandLineParser( ConfigData& config ) { + + using namespace Clara; + + auto const setWarning = [&]( std::string const& warning ) { + if ( warning == "NoAssertions" ) { + config.warnings = static_cast<WarnAbout::What>(config.warnings | WarnAbout::NoAssertions); + return ParserResult::ok( ParseResultType::Matched ); + } else if ( warning == "UnmatchedTestSpec" ) { + config.warnings = static_cast<WarnAbout::What>(config.warnings | WarnAbout::UnmatchedTestSpec); + return ParserResult::ok( ParseResultType::Matched ); + } + + return ParserResult ::runtimeError( + "Unrecognised warning option: '" + warning + '\'' ); + }; + auto const loadTestNamesFromFile = [&]( std::string const& filename ) { + std::ifstream f( filename.c_str() ); + if( !f.is_open() ) + return ParserResult::runtimeError( "Unable to load input file: '" + filename + '\'' ); + + std::string line; + while( std::getline( f, line ) ) { + line = trim(line); + if( !line.empty() && !startsWith( line, '#' ) ) { + if( !startsWith( line, '"' ) ) + line = '"' + line + '"'; + config.testsOrTags.push_back( line ); + config.testsOrTags.emplace_back( "," ); + } + } + //Remove comma in the end + if(!config.testsOrTags.empty()) + config.testsOrTags.erase( config.testsOrTags.end()-1 ); + + return ParserResult::ok( ParseResultType::Matched ); + }; + auto const setTestOrder = [&]( std::string const& order ) { + if( startsWith( "declared", order ) ) + config.runOrder = TestRunOrder::Declared; + else if( startsWith( "lexical", order ) ) + config.runOrder = TestRunOrder::LexicographicallySorted; + else if( startsWith( "random", order ) ) + config.runOrder = TestRunOrder::Randomized; + else + return ParserResult::runtimeError( "Unrecognised ordering: '" + order + '\'' ); + return ParserResult::ok( ParseResultType::Matched ); + }; + auto const setRngSeed = [&]( std::string const& seed ) { + if( seed == "time" ) { + config.rngSeed = generateRandomSeed(GenerateFrom::Time); + return ParserResult::ok(ParseResultType::Matched); + } else if (seed == "random-device") { + config.rngSeed = generateRandomSeed(GenerateFrom::RandomDevice); + return ParserResult::ok(ParseResultType::Matched); + } + + CATCH_TRY { + std::size_t parsedTo = 0; + unsigned long parsedSeed = std::stoul(seed, &parsedTo, 0); + if (parsedTo != seed.size()) { + return ParserResult::runtimeError("Could not parse '" + seed + "' as seed"); + } + + // TODO: Ideally we could parse unsigned int directly, + // but the stdlib doesn't provide helper for that + // type. After this is refactored to use fixed size + // type, we should check the parsed value is in range + // of the underlying type. + config.rngSeed = static_cast<unsigned int>(parsedSeed); + return ParserResult::ok(ParseResultType::Matched); + } CATCH_CATCH_ANON(std::exception const&) { + return ParserResult::runtimeError("Could not parse '" + seed + "' as seed"); + } + }; + auto const setColourUsage = [&]( std::string const& useColour ) { + auto mode = toLower( useColour ); + + if( mode == "yes" ) + config.useColour = UseColour::Yes; + else if( mode == "no" ) + config.useColour = UseColour::No; + else if( mode == "auto" ) + config.useColour = UseColour::Auto; + else + return ParserResult::runtimeError( "colour mode must be one of: auto, yes or no. '" + useColour + "' not recognised" ); + return ParserResult::ok( ParseResultType::Matched ); + }; + auto const setWaitForKeypress = [&]( std::string const& keypress ) { + auto keypressLc = toLower( keypress ); + if (keypressLc == "never") + config.waitForKeypress = WaitForKeypress::Never; + else if( keypressLc == "start" ) + config.waitForKeypress = WaitForKeypress::BeforeStart; + else if( keypressLc == "exit" ) + config.waitForKeypress = WaitForKeypress::BeforeExit; + else if( keypressLc == "both" ) + config.waitForKeypress = WaitForKeypress::BeforeStartAndExit; + else + return ParserResult::runtimeError( "keypress argument must be one of: never, start, exit or both. '" + keypress + "' not recognised" ); + return ParserResult::ok( ParseResultType::Matched ); + }; + auto const setVerbosity = [&]( std::string const& verbosity ) { + auto lcVerbosity = toLower( verbosity ); + if( lcVerbosity == "quiet" ) + config.verbosity = Verbosity::Quiet; + else if( lcVerbosity == "normal" ) + config.verbosity = Verbosity::Normal; + else if( lcVerbosity == "high" ) + config.verbosity = Verbosity::High; + else + return ParserResult::runtimeError( "Unrecognised verbosity, '" + verbosity + '\'' ); + return ParserResult::ok( ParseResultType::Matched ); + }; + auto const setReporter = [&]( std::string const& reporterSpec ) { + if ( reporterSpec.empty() ) { + return ParserResult::runtimeError( "Received empty reporter spec." ); + } + + IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories(); + + // clear the default reporter + if (!config._nonDefaultReporterSpecifications) { + config.reporterSpecifications.clear(); + config._nonDefaultReporterSpecifications = true; + } + + + // Exactly one of the reporters may be specified without an output + // file, in which case it defaults to the output specified by "-o" + // (or standard output). + static constexpr auto separator = "::"; + static constexpr size_t separatorSize = 2; + auto fileNameSeparatorPos = reporterSpec.find( separator ); + const bool containsFileName = fileNameSeparatorPos != reporterSpec.npos; + if ( containsFileName ) { + auto nextSeparatorPos = reporterSpec.find( + separator, fileNameSeparatorPos + separatorSize ); + if ( nextSeparatorPos != reporterSpec.npos ) { + return ParserResult::runtimeError( + "Too many separators in reporter spec '" + reporterSpec + '\'' ); + } + } + + std::string reporterName; + Optional<std::string> outputFileName; + reporterName = reporterSpec.substr( 0, fileNameSeparatorPos ); + if ( reporterName.empty() ) { + return ParserResult::runtimeError( "Reporter name cannot be empty." ); + } + + if ( containsFileName ) { + outputFileName = reporterSpec.substr( + fileNameSeparatorPos + separatorSize, reporterSpec.size() ); + } + + auto result = factories.find( reporterName ); + + if( result == factories.end() ) + return ParserResult::runtimeError( "Unrecognized reporter, '" + reporterName + "'. Check available with --list-reporters" ); + if( containsFileName && outputFileName->empty() ) + return ParserResult::runtimeError( "Reporter '" + reporterName + "' has empty filename specified as its output. Supply a filename or remove the colons to use the default output." ); + + config.reporterSpecifications.push_back({ std::move(reporterName), std::move(outputFileName) }); + + // It would be enough to check this only once at the very end, but there is + // not a place where we could call this check, so do it every time it could fail. + // For valid inputs, this is still called at most once. + if (!containsFileName) { + int n_reporters_without_file = 0; + for (auto const& spec : config.reporterSpecifications) { + if (spec.outputFileName.none()) { + n_reporters_without_file++; + } + } + if (n_reporters_without_file > 1) { + return ParserResult::runtimeError( "Only one reporter may have unspecified output file." ); + } + } + + return ParserResult::ok( ParseResultType::Matched ); + }; + auto const setShardCount = [&]( std::string const& shardCount ) { + CATCH_TRY{ + std::size_t parsedTo = 0; + int64_t parsedCount = std::stoll(shardCount, &parsedTo, 0); + if (parsedTo != shardCount.size()) { + return ParserResult::runtimeError("Could not parse '" + shardCount + "' as shard count"); + } + if (parsedCount <= 0) { + return ParserResult::runtimeError("Shard count must be a positive number"); + } + + config.shardCount = static_cast<unsigned int>(parsedCount); + return ParserResult::ok(ParseResultType::Matched); + } CATCH_CATCH_ANON(std::exception const&) { + return ParserResult::runtimeError("Could not parse '" + shardCount + "' as shard count"); + } + }; + + auto const setShardIndex = [&](std::string const& shardIndex) { + CATCH_TRY{ + std::size_t parsedTo = 0; + int64_t parsedIndex = std::stoll(shardIndex, &parsedTo, 0); + if (parsedTo != shardIndex.size()) { + return ParserResult::runtimeError("Could not parse '" + shardIndex + "' as shard index"); + } + if (parsedIndex < 0) { + return ParserResult::runtimeError("Shard index must be a non-negative number"); + } + + config.shardIndex = static_cast<unsigned int>(parsedIndex); + return ParserResult::ok(ParseResultType::Matched); + } CATCH_CATCH_ANON(std::exception const&) { + return ParserResult::runtimeError("Could not parse '" + shardIndex + "' as shard index"); + } + }; + + + auto cli + = ExeName( config.processName ) + | Help( config.showHelp ) + | Opt( config.showSuccessfulTests ) + ["-s"]["--success"] + ( "include successful tests in output" ) + | Opt( config.shouldDebugBreak ) + ["-b"]["--break"] + ( "break into debugger on failure" ) + | Opt( config.noThrow ) + ["-e"]["--nothrow"] + ( "skip exception tests" ) + | Opt( config.showInvisibles ) + ["-i"]["--invisibles"] + ( "show invisibles (tabs, newlines)" ) + | Opt( config.defaultOutputFilename, "filename" ) + ["-o"]["--out"] + ( "default output filename" ) + | Opt( accept_many, setReporter, "name[:output-file]" ) + ["-r"]["--reporter"] + ( "reporter to use (defaults to console)" ) + | Opt( config.name, "name" ) + ["-n"]["--name"] + ( "suite name" ) + | Opt( [&]( bool ){ config.abortAfter = 1; } ) + ["-a"]["--abort"] + ( "abort at first failure" ) + | Opt( [&]( int x ){ config.abortAfter = x; }, "no. failures" ) + ["-x"]["--abortx"] + ( "abort after x failures" ) + | Opt( accept_many, setWarning, "warning name" ) + ["-w"]["--warn"] + ( "enable warnings" ) + | Opt( [&]( bool flag ) { config.showDurations = flag ? ShowDurations::Always : ShowDurations::Never; }, "yes|no" ) + ["-d"]["--durations"] + ( "show test durations" ) + | Opt( config.minDuration, "seconds" ) + ["-D"]["--min-duration"] + ( "show test durations for tests taking at least the given number of seconds" ) + | Opt( loadTestNamesFromFile, "filename" ) + ["-f"]["--input-file"] + ( "load test names to run from a file" ) + | Opt( config.filenamesAsTags ) + ["-#"]["--filenames-as-tags"] + ( "adds a tag for the filename" ) + | Opt( config.sectionsToRun, "section name" ) + ["-c"]["--section"] + ( "specify section to run" ) + | Opt( setVerbosity, "quiet|normal|high" ) + ["-v"]["--verbosity"] + ( "set output verbosity" ) + | Opt( config.listTests ) + ["--list-tests"] + ( "list all/matching test cases" ) + | Opt( config.listTags ) + ["--list-tags"] + ( "list all/matching tags" ) + | Opt( config.listReporters ) + ["--list-reporters"] + ( "list all reporters" ) + | Opt( setTestOrder, "decl|lex|rand" ) + ["--order"] + ( "test case order (defaults to decl)" ) + | Opt( setRngSeed, "'time'|'random-device'|number" ) + ["--rng-seed"] + ( "set a specific seed for random numbers" ) + | Opt( setColourUsage, "yes|no" ) + ["--use-colour"] + ( "should output be colourised" ) + | Opt( config.libIdentify ) + ["--libidentify"] + ( "report name and version according to libidentify standard" ) + | Opt( setWaitForKeypress, "never|start|exit|both" ) + ["--wait-for-keypress"] + ( "waits for a keypress before exiting" ) + | Opt( config.benchmarkSamples, "samples" ) + ["--benchmark-samples"] + ( "number of samples to collect (default: 100)" ) + | Opt( config.benchmarkResamples, "resamples" ) + ["--benchmark-resamples"] + ( "number of resamples for the bootstrap (default: 100000)" ) + | Opt( config.benchmarkConfidenceInterval, "confidence interval" ) + ["--benchmark-confidence-interval"] + ( "confidence interval for the bootstrap (between 0 and 1, default: 0.95)" ) + | Opt( config.benchmarkNoAnalysis ) + ["--benchmark-no-analysis"] + ( "perform only measurements; do not perform any analysis" ) + | Opt( config.benchmarkWarmupTime, "benchmarkWarmupTime" ) + ["--benchmark-warmup-time"] + ( "amount of time in milliseconds spent on warming up each test (default: 100)" ) + | Opt( setShardCount, "shard count" ) + ["--shard-count"] + ( "split the tests to execute into this many groups" ) + | Opt( setShardIndex, "shard index" ) + ["--shard-index"] + ( "index of the group of tests to execute (see --shard-count)" ) | + Opt( config.allowZeroTests ) + ["--allow-running-no-tests"] + ( "Treat 'No tests run' as a success" ) + | Arg( config.testsOrTags, "test name|pattern|tags" ) + ( "which test or tests to use" ); + + return cli; + } + +} // end namespace Catch + + +#if defined(__clang__) +# pragma clang diagnostic push +# pragma clang diagnostic ignored "-Wexit-time-destructors" +#endif + + + +#include <ostream> + +namespace Catch { + namespace { + + struct IColourImpl { + virtual ~IColourImpl() = default; + virtual void use( Colour::Code _colourCode ) = 0; + }; + + struct NoColourImpl : IColourImpl { + void use( Colour::Code ) override {} + + static IColourImpl* instance() { + static NoColourImpl s_instance; + return &s_instance; + } + }; + + } // anon namespace +} // namespace Catch + +#if !defined( CATCH_CONFIG_COLOUR_NONE ) && !defined( CATCH_CONFIG_COLOUR_WINDOWS ) && !defined( CATCH_CONFIG_COLOUR_ANSI ) +# ifdef CATCH_PLATFORM_WINDOWS +# define CATCH_CONFIG_COLOUR_WINDOWS +# else +# define CATCH_CONFIG_COLOUR_ANSI +# endif +#endif + + +#if defined ( CATCH_CONFIG_COLOUR_WINDOWS ) ///////////////////////////////////////// + +namespace Catch { +namespace { + + class Win32ColourImpl : public IColourImpl { + public: + Win32ColourImpl() : stdoutHandle( GetStdHandle(STD_OUTPUT_HANDLE) ) + { + CONSOLE_SCREEN_BUFFER_INFO csbiInfo; + GetConsoleScreenBufferInfo( stdoutHandle, &csbiInfo ); + originalForegroundAttributes = csbiInfo.wAttributes & ~( BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_BLUE | BACKGROUND_INTENSITY ); + originalBackgroundAttributes = csbiInfo.wAttributes & ~( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY ); + } + + void use( Colour::Code _colourCode ) override { + switch( _colourCode ) { + case Colour::None: return setTextAttribute( originalForegroundAttributes ); + case Colour::White: return setTextAttribute( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE ); + case Colour::Red: return setTextAttribute( FOREGROUND_RED ); + case Colour::Green: return setTextAttribute( FOREGROUND_GREEN ); + case Colour::Blue: return setTextAttribute( FOREGROUND_BLUE ); + case Colour::Cyan: return setTextAttribute( FOREGROUND_BLUE | FOREGROUND_GREEN ); + case Colour::Yellow: return setTextAttribute( FOREGROUND_RED | FOREGROUND_GREEN ); + case Colour::Grey: return setTextAttribute( 0 ); + + case Colour::LightGrey: return setTextAttribute( FOREGROUND_INTENSITY ); + case Colour::BrightRed: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED ); + case Colour::BrightGreen: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN ); + case Colour::BrightWhite: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE ); + case Colour::BrightYellow: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN ); + + case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" ); + + default: + CATCH_ERROR( "Unknown colour requested" ); + } + } + + private: + void setTextAttribute( WORD _textAttribute ) { + SetConsoleTextAttribute( stdoutHandle, _textAttribute | originalBackgroundAttributes ); + } + HANDLE stdoutHandle; + WORD originalForegroundAttributes; + WORD originalBackgroundAttributes; + }; + + IColourImpl* platformColourInstance() { + static Win32ColourImpl s_instance; + + auto const* config = getCurrentContext().getConfig(); + UseColour colourMode = config? + config->useColour() : UseColour::Auto; + if( colourMode == UseColour::Auto ) + colourMode = UseColour::Yes; + return colourMode == UseColour::Yes + ? &s_instance + : NoColourImpl::instance(); + } + +} // end anon namespace +} // end namespace Catch + +#elif defined( CATCH_CONFIG_COLOUR_ANSI ) ////////////////////////////////////// + +#include <unistd.h> + +namespace Catch { +namespace { + + // use POSIX/ ANSI console terminal codes + // Thanks to Adam Strzelecki for original contribution + // (http://github.com/nanoant) + // https://github.com/philsquared/Catch/pull/131 + class PosixColourImpl : public IColourImpl { + public: + void use( Colour::Code _colourCode ) override { + switch( _colourCode ) { + case Colour::None: + case Colour::White: return setColour( "[0m" ); + case Colour::Red: return setColour( "[0;31m" ); + case Colour::Green: return setColour( "[0;32m" ); + case Colour::Blue: return setColour( "[0;34m" ); + case Colour::Cyan: return setColour( "[0;36m" ); + case Colour::Yellow: return setColour( "[0;33m" ); + case Colour::Grey: return setColour( "[1;30m" ); + + case Colour::LightGrey: return setColour( "[0;37m" ); + case Colour::BrightRed: return setColour( "[1;31m" ); + case Colour::BrightGreen: return setColour( "[1;32m" ); + case Colour::BrightWhite: return setColour( "[1;37m" ); + case Colour::BrightYellow: return setColour( "[1;33m" ); + + case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" ); + default: CATCH_INTERNAL_ERROR( "Unknown colour requested" ); + } + } + static IColourImpl* instance() { + static PosixColourImpl s_instance; + return &s_instance; + } + + private: + void setColour( const char* _escapeCode ) { + // The escape sequence must be flushed to console, otherwise if + // stdin and stderr are intermixed, we'd get accidentally coloured output. + getCurrentContext().getConfig()->defaultStream() + << '\033' << _escapeCode << std::flush; + } + }; + + bool useColourOnPlatform() { + return +#if defined(CATCH_PLATFORM_MAC) || defined(CATCH_PLATFORM_IPHONE) + !isDebuggerActive() && +#endif +#if !(defined(__DJGPP__) && defined(__STRICT_ANSI__)) + isatty(STDOUT_FILENO) +#else + false +#endif + ; + } + IColourImpl* platformColourInstance() { + ErrnoGuard guard; + auto const* config = getCurrentContext().getConfig(); + UseColour colourMode = config + ? config->useColour() + : UseColour::Auto; + if( colourMode == UseColour::Auto ) + colourMode = useColourOnPlatform() + ? UseColour::Yes + : UseColour::No; + return colourMode == UseColour::Yes + ? PosixColourImpl::instance() + : NoColourImpl::instance(); + } + +} // end anon namespace +} // end namespace Catch + +#else // not Windows or ANSI /////////////////////////////////////////////// + +namespace Catch { + + static IColourImpl* platformColourInstance() { return NoColourImpl::instance(); } + +} // end namespace Catch + +#endif // Windows/ ANSI/ None + +namespace Catch { + + Colour::Colour( Code _colourCode ) { use( _colourCode ); } + Colour::Colour( Colour&& other ) noexcept { + m_moved = other.m_moved; + other.m_moved = true; + } + Colour& Colour::operator=( Colour&& other ) noexcept { + m_moved = other.m_moved; + other.m_moved = true; + return *this; + } + + Colour::~Colour(){ if( !m_moved ) use( None ); } + + void Colour::use( Code _colourCode ) { + static IColourImpl* impl = platformColourInstance(); + // Strictly speaking, this cannot possibly happen. + // However, under some conditions it does happen (see #1626), + // and this change is small enough that we can let practicality + // triumph over purity in this case. + if (impl != nullptr) { + impl->use( _colourCode ); + } + } + + std::ostream& operator << ( std::ostream& os, Colour const& ) { + return os; + } + +} // end namespace Catch + +#if defined(__clang__) +# pragma clang diagnostic pop +#endif + + + + +namespace Catch { + + class Context : public IMutableContext, private Detail::NonCopyable { + + public: // IContext + IResultCapture* getResultCapture() override { + return m_resultCapture; + } + + IConfig const* getConfig() const override { + return m_config; + } + + ~Context() override; + + public: // IMutableContext + void setResultCapture( IResultCapture* resultCapture ) override { + m_resultCapture = resultCapture; + } + void setConfig( IConfig const* config ) override { + m_config = config; + } + + friend IMutableContext& getCurrentMutableContext(); + + private: + IConfig const* m_config = nullptr; + IResultCapture* m_resultCapture = nullptr; + }; + + IMutableContext *IMutableContext::currentContext = nullptr; + + void IMutableContext::createContext() + { + currentContext = new Context(); + } + + void cleanUpContext() { + delete IMutableContext::currentContext; + IMutableContext::currentContext = nullptr; + } + IContext::~IContext() = default; + IMutableContext::~IMutableContext() = default; + Context::~Context() = default; + + + SimplePcg32& rng() { + static SimplePcg32 s_rng; + return s_rng; + } + +} + + + +#if defined(CATCH_CONFIG_ANDROID_LOGWRITE) +#include <android/log.h> + + namespace Catch { + void writeToDebugConsole( std::string const& text ) { + __android_log_write( ANDROID_LOG_DEBUG, "Catch", text.c_str() ); + } + } + +#elif defined(CATCH_PLATFORM_WINDOWS) + + namespace Catch { + void writeToDebugConsole( std::string const& text ) { + ::OutputDebugStringA( text.c_str() ); + } + } + +#else + + namespace Catch { + void writeToDebugConsole( std::string const& text ) { + // !TBD: Need a version for Mac/ XCode and other IDEs + Catch::cout() << text; + } + } + +#endif // Platform + + + +#if defined(CATCH_PLATFORM_MAC) || defined(CATCH_PLATFORM_IPHONE) + +# include <cassert> +# include <sys/types.h> +# include <unistd.h> +# include <cstddef> +# include <ostream> + +#ifdef __apple_build_version__ + // These headers will only compile with AppleClang (XCode) + // For other compilers (Clang, GCC, ... ) we need to exclude them +# include <sys/sysctl.h> +#endif + + namespace Catch { + #ifdef __apple_build_version__ + // The following function is taken directly from the following technical note: + // https://developer.apple.com/library/archive/qa/qa1361/_index.html + + // Returns true if the current process is being debugged (either + // running under the debugger or has a debugger attached post facto). + bool isDebuggerActive(){ + int mib[4]; + struct kinfo_proc info; + std::size_t size; + + // Initialize the flags so that, if sysctl fails for some bizarre + // reason, we get a predictable result. + + info.kp_proc.p_flag = 0; + + // Initialize mib, which tells sysctl the info we want, in this case + // we're looking for information about a specific process ID. + + mib[0] = CTL_KERN; + mib[1] = KERN_PROC; + mib[2] = KERN_PROC_PID; + mib[3] = getpid(); + + // Call sysctl. + + size = sizeof(info); + if( sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, nullptr, 0) != 0 ) { + Catch::cerr() << "\n** Call to sysctl failed - unable to determine if debugger is active **\n\n" << std::flush; + return false; + } + + // We're being debugged if the P_TRACED flag is set. + + return ( (info.kp_proc.p_flag & P_TRACED) != 0 ); + } + #else + bool isDebuggerActive() { + // We need to find another way to determine this for non-appleclang compilers on macOS + return false; + } + #endif + } // namespace Catch + +#elif defined(CATCH_PLATFORM_LINUX) + #include <fstream> + #include <string> + + namespace Catch{ + // The standard POSIX way of detecting a debugger is to attempt to + // ptrace() the process, but this needs to be done from a child and not + // this process itself to still allow attaching to this process later + // if wanted, so is rather heavy. Under Linux we have the PID of the + // "debugger" (which doesn't need to be gdb, of course, it could also + // be strace, for example) in /proc/$PID/status, so just get it from + // there instead. + bool isDebuggerActive(){ + // Libstdc++ has a bug, where std::ifstream sets errno to 0 + // This way our users can properly assert over errno values + ErrnoGuard guard; + std::ifstream in("/proc/self/status"); + for( std::string line; std::getline(in, line); ) { + static const int PREFIX_LEN = 11; + if( line.compare(0, PREFIX_LEN, "TracerPid:\t") == 0 ) { + // We're traced if the PID is not 0 and no other PID starts + // with 0 digit, so it's enough to check for just a single + // character. + return line.length() > PREFIX_LEN && line[PREFIX_LEN] != '0'; + } + } + + return false; + } + } // namespace Catch +#elif defined(_MSC_VER) + extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent(); + namespace Catch { + bool isDebuggerActive() { + return IsDebuggerPresent() != 0; + } + } +#elif defined(__MINGW32__) + extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent(); + namespace Catch { + bool isDebuggerActive() { + return IsDebuggerPresent() != 0; + } + } +#else + namespace Catch { + bool isDebuggerActive() { return false; } + } +#endif // Platform + + + +#include <stdexcept> + + +namespace Catch { +#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS_CUSTOM_HANDLER) + [[noreturn]] + void throw_exception(std::exception const& e) { + Catch::cerr() << "Catch will terminate because it needed to throw an exception.\n" + << "The message was: " << e.what() << '\n'; + std::terminate(); + } +#endif + + [[noreturn]] + void throw_logic_error(std::string const& msg) { + throw_exception(std::logic_error(msg)); + } + + [[noreturn]] + void throw_domain_error(std::string const& msg) { + throw_exception(std::domain_error(msg)); + } + + [[noreturn]] + void throw_runtime_error(std::string const& msg) { + throw_exception(std::runtime_error(msg)); + } + + + +} // namespace Catch; + + + +#include <cassert> + +namespace Catch { + + IMutableEnumValuesRegistry::~IMutableEnumValuesRegistry() = default; + + namespace Detail { + + namespace { + // Extracts the actual name part of an enum instance + // In other words, it returns the Blue part of Bikeshed::Colour::Blue + StringRef extractInstanceName(StringRef enumInstance) { + // Find last occurrence of ":" + size_t name_start = enumInstance.size(); + while (name_start > 0 && enumInstance[name_start - 1] != ':') { + --name_start; + } + return enumInstance.substr(name_start, enumInstance.size() - name_start); + } + } + + std::vector<StringRef> parseEnums( StringRef enums ) { + auto enumValues = splitStringRef( enums, ',' ); + std::vector<StringRef> parsed; + parsed.reserve( enumValues.size() ); + for( auto const& enumValue : enumValues ) { + parsed.push_back(trim(extractInstanceName(enumValue))); + } + return parsed; + } + + EnumInfo::~EnumInfo() {} + + StringRef EnumInfo::lookup( int value ) const { + for( auto const& valueToName : m_values ) { + if( valueToName.first == value ) + return valueToName.second; + } + return "{** unexpected enum value **}"_sr; + } + + Catch::Detail::unique_ptr<EnumInfo> makeEnumInfo( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) { + auto enumInfo = Catch::Detail::make_unique<EnumInfo>(); + enumInfo->m_name = enumName; + enumInfo->m_values.reserve( values.size() ); + + const auto valueNames = Catch::Detail::parseEnums( allValueNames ); + assert( valueNames.size() == values.size() ); + std::size_t i = 0; + for( auto value : values ) + enumInfo->m_values.emplace_back(value, valueNames[i++]); + + return enumInfo; + } + + EnumInfo const& EnumValuesRegistry::registerEnum( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) { + m_enumInfos.push_back(makeEnumInfo(enumName, allValueNames, values)); + return *m_enumInfos.back(); + } + + } // Detail +} // Catch + + + + +namespace Catch { + + ExceptionTranslatorRegistry::~ExceptionTranslatorRegistry() { + } + + void ExceptionTranslatorRegistry::registerTranslator( Detail::unique_ptr<IExceptionTranslator>&& translator ) { + m_translators.push_back( CATCH_MOVE( translator ) ); + } + +#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) + std::string ExceptionTranslatorRegistry::translateActiveException() const { + // Compiling a mixed mode project with MSVC means that CLR + // exceptions will be caught in (...) as well. However, these do + // do not fill-in std::current_exception and thus lead to crash + // when attempting rethrow. + // /EHa switch also causes structured exceptions to be caught + // here, but they fill-in current_exception properly, so + // at worst the output should be a little weird, instead of + // causing a crash. + if ( std::current_exception() == nullptr ) { + return "Non C++ exception. Possibly a CLR exception."; + } + + // First we try user-registered translators. If none of them can + // handle the exception, it will be rethrown handled by our defaults. + try { + return tryTranslators(); + } + // To avoid having to handle TFE explicitly everywhere, we just + // rethrow it so that it goes back up the caller. + catch( TestFailureException& ) { + std::rethrow_exception(std::current_exception()); + } + catch( std::exception const& ex ) { + return ex.what(); + } + catch( std::string const& msg ) { + return msg; + } + catch( const char* msg ) { + return msg; + } + catch(...) { + return "Unknown exception"; + } + } + + std::string ExceptionTranslatorRegistry::tryTranslators() const { + if (m_translators.empty()) { + std::rethrow_exception(std::current_exception()); + } else { + return m_translators[0]->translate(m_translators.begin() + 1, m_translators.end()); + } + } + +#else // ^^ Exceptions are enabled // Exceptions are disabled vv + std::string ExceptionTranslatorRegistry::translateActiveException() const { + CATCH_INTERNAL_ERROR("Attempted to translate active exception under CATCH_CONFIG_DISABLE_EXCEPTIONS!"); + } + + std::string ExceptionTranslatorRegistry::tryTranslators() const { + CATCH_INTERNAL_ERROR("Attempted to use exception translators under CATCH_CONFIG_DISABLE_EXCEPTIONS!"); + } +#endif + + +} + + + +/** \file + * This file provides platform specific implementations of FatalConditionHandler + * + * This means that there is a lot of conditional compilation, and platform + * specific code. Currently, Catch2 supports a dummy handler (if no + * handler is desired), and 2 platform specific handlers: + * * Windows' SEH + * * POSIX signals + * + * Consequently, various pieces of code below are compiled if either of + * the platform specific handlers is enabled, or if none of them are + * enabled. It is assumed that both cannot be enabled at the same time, + * and doing so should cause a compilation error. + * + * If another platform specific handler is added, the compile guards + * below will need to be updated taking these assumptions into account. + */ + + + +#include <algorithm> + +#if !defined( CATCH_CONFIG_WINDOWS_SEH ) && !defined( CATCH_CONFIG_POSIX_SIGNALS ) + +namespace Catch { + + // If neither SEH nor signal handling is required, the handler impls + // do not have to do anything, and can be empty. + void FatalConditionHandler::engage_platform() {} + void FatalConditionHandler::disengage_platform() {} + FatalConditionHandler::FatalConditionHandler() = default; + FatalConditionHandler::~FatalConditionHandler() = default; + +} // end namespace Catch + +#endif // !CATCH_CONFIG_WINDOWS_SEH && !CATCH_CONFIG_POSIX_SIGNALS + +#if defined( CATCH_CONFIG_WINDOWS_SEH ) && defined( CATCH_CONFIG_POSIX_SIGNALS ) +#error "Inconsistent configuration: Windows' SEH handling and POSIX signals cannot be enabled at the same time" +#endif // CATCH_CONFIG_WINDOWS_SEH && CATCH_CONFIG_POSIX_SIGNALS + +#if defined( CATCH_CONFIG_WINDOWS_SEH ) || defined( CATCH_CONFIG_POSIX_SIGNALS ) + +namespace { + //! Signals fatal error message to the run context + void reportFatal( char const * const message ) { + Catch::getCurrentContext().getResultCapture()->handleFatalErrorCondition( message ); + } + + //! Minimal size Catch2 needs for its own fatal error handling. + //! Picked empirically, so it might not be sufficient on all + //! platforms, and for all configurations. + constexpr std::size_t minStackSizeForErrors = 32 * 1024; +} // end unnamed namespace + +#endif // CATCH_CONFIG_WINDOWS_SEH || CATCH_CONFIG_POSIX_SIGNALS + +#if defined( CATCH_CONFIG_WINDOWS_SEH ) + +namespace Catch { + + struct SignalDefs { DWORD id; const char* name; }; + + // There is no 1-1 mapping between signals and windows exceptions. + // Windows can easily distinguish between SO and SigSegV, + // but SigInt, SigTerm, etc are handled differently. + static SignalDefs signalDefs[] = { + { static_cast<DWORD>(EXCEPTION_ILLEGAL_INSTRUCTION), "SIGILL - Illegal instruction signal" }, + { static_cast<DWORD>(EXCEPTION_STACK_OVERFLOW), "SIGSEGV - Stack overflow" }, + { static_cast<DWORD>(EXCEPTION_ACCESS_VIOLATION), "SIGSEGV - Segmentation violation signal" }, + { static_cast<DWORD>(EXCEPTION_INT_DIVIDE_BY_ZERO), "Divide by zero error" }, + }; + + static LONG CALLBACK topLevelExceptionFilter(PEXCEPTION_POINTERS ExceptionInfo) { + for (auto const& def : signalDefs) { + if (ExceptionInfo->ExceptionRecord->ExceptionCode == def.id) { + reportFatal(def.name); + } + } + // If its not an exception we care about, pass it along. + // This stops us from eating debugger breaks etc. + return EXCEPTION_CONTINUE_SEARCH; + } + + // Since we do not support multiple instantiations, we put these + // into global variables and rely on cleaning them up in outlined + // constructors/destructors + static LPTOP_LEVEL_EXCEPTION_FILTER previousTopLevelExceptionFilter = nullptr; + + + // For MSVC, we reserve part of the stack memory for handling + // memory overflow structured exception. + FatalConditionHandler::FatalConditionHandler() { + ULONG guaranteeSize = static_cast<ULONG>(minStackSizeForErrors); + if (!SetThreadStackGuarantee(&guaranteeSize)) { + // We do not want to fully error out, because needing + // the stack reserve should be rare enough anyway. + Catch::cerr() + << "Failed to reserve piece of stack." + << " Stack overflows will not be reported successfully."; + } + } + + // We do not attempt to unset the stack guarantee, because + // Windows does not support lowering the stack size guarantee. + FatalConditionHandler::~FatalConditionHandler() = default; + + + void FatalConditionHandler::engage_platform() { + // Register as a the top level exception filter. + previousTopLevelExceptionFilter = SetUnhandledExceptionFilter(topLevelExceptionFilter); + } + + void FatalConditionHandler::disengage_platform() { + if (SetUnhandledExceptionFilter(reinterpret_cast<LPTOP_LEVEL_EXCEPTION_FILTER>(previousTopLevelExceptionFilter)) != topLevelExceptionFilter) { + CATCH_RUNTIME_ERROR("Could not restore previous top level exception filter"); + } + previousTopLevelExceptionFilter = nullptr; + } + +} // end namespace Catch + +#endif // CATCH_CONFIG_WINDOWS_SEH + +#if defined( CATCH_CONFIG_POSIX_SIGNALS ) + +#include <signal.h> + +namespace Catch { + + struct SignalDefs { + int id; + const char* name; + }; + + static SignalDefs signalDefs[] = { + { SIGINT, "SIGINT - Terminal interrupt signal" }, + { SIGILL, "SIGILL - Illegal instruction signal" }, + { SIGFPE, "SIGFPE - Floating point error signal" }, + { SIGSEGV, "SIGSEGV - Segmentation violation signal" }, + { SIGTERM, "SIGTERM - Termination request signal" }, + { SIGABRT, "SIGABRT - Abort (abnormal termination) signal" } + }; + +// Older GCCs trigger -Wmissing-field-initializers for T foo = {} +// which is zero initialization, but not explicit. We want to avoid +// that. +#if defined(__GNUC__) +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wmissing-field-initializers" +#endif + + static char* altStackMem = nullptr; + static std::size_t altStackSize = 0; + static stack_t oldSigStack{}; + static struct sigaction oldSigActions[sizeof(signalDefs) / sizeof(SignalDefs)]{}; + + static void restorePreviousSignalHandlers() { + // We set signal handlers back to the previous ones. Hopefully + // nobody overwrote them in the meantime, and doesn't expect + // their signal handlers to live past ours given that they + // installed them after ours.. + for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) { + sigaction(signalDefs[i].id, &oldSigActions[i], nullptr); + } + // Return the old stack + sigaltstack(&oldSigStack, nullptr); + } + + static void handleSignal( int sig ) { + char const * name = "<unknown signal>"; + for (auto const& def : signalDefs) { + if (sig == def.id) { + name = def.name; + break; + } + } + // We need to restore previous signal handlers and let them do + // their thing, so that the users can have the debugger break + // when a signal is raised, and so on. + restorePreviousSignalHandlers(); + reportFatal( name ); + raise( sig ); + } + + FatalConditionHandler::FatalConditionHandler() { + assert(!altStackMem && "Cannot initialize POSIX signal handler when one already exists"); + if (altStackSize == 0) { + altStackSize = std::max(static_cast<size_t>(SIGSTKSZ), minStackSizeForErrors); + } + altStackMem = new char[altStackSize](); + } + + FatalConditionHandler::~FatalConditionHandler() { + delete[] altStackMem; + // We signal that another instance can be constructed by zeroing + // out the pointer. + altStackMem = nullptr; + } + + void FatalConditionHandler::engage_platform() { + stack_t sigStack; + sigStack.ss_sp = altStackMem; + sigStack.ss_size = altStackSize; + sigStack.ss_flags = 0; + sigaltstack(&sigStack, &oldSigStack); + struct sigaction sa = { }; + + sa.sa_handler = handleSignal; + sa.sa_flags = SA_ONSTACK; + for (std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i) { + sigaction(signalDefs[i].id, &sa, &oldSigActions[i]); + } + } + +#if defined(__GNUC__) +# pragma GCC diagnostic pop +#endif + + + void FatalConditionHandler::disengage_platform() { + restorePreviousSignalHandlers(); + } + +} // end namespace Catch + +#endif // CATCH_CONFIG_POSIX_SIGNALS + + + + +#include <cstring> + +namespace Catch { + namespace Detail { + + uint32_t convertToBits(float f) { + static_assert(sizeof(float) == sizeof(uint32_t), "Important ULP matcher assumption violated"); + uint32_t i; + std::memcpy(&i, &f, sizeof(f)); + return i; + } + + uint64_t convertToBits(double d) { + static_assert(sizeof(double) == sizeof(uint64_t), "Important ULP matcher assumption violated"); + uint64_t i; + std::memcpy(&i, &d, sizeof(d)); + return i; + } + + } // end namespace Detail +} // end namespace Catch + + + + + + +namespace Catch { + namespace { + + void listTests(IStreamingReporter& reporter, IConfig const& config) { + auto const& testSpec = config.testSpec(); + auto matchedTestCases = filterTests(getAllTestCasesSorted(config), testSpec, config); + reporter.listTests(matchedTestCases); + } + + void listTags(IStreamingReporter& reporter, IConfig const& config) { + auto const& testSpec = config.testSpec(); + std::vector<TestCaseHandle> matchedTestCases = filterTests(getAllTestCasesSorted(config), testSpec, config); + + std::map<StringRef, TagInfo, Detail::CaseInsensitiveLess> tagCounts; + for (auto const& testCase : matchedTestCases) { + for (auto const& tagName : testCase.getTestCaseInfo().tags) { + auto it = tagCounts.find(tagName.original); + if (it == tagCounts.end()) + it = tagCounts.insert(std::make_pair(tagName.original, TagInfo())).first; + it->second.add(tagName.original); + } + } + + std::vector<TagInfo> infos; infos.reserve(tagCounts.size()); + for (auto& tagc : tagCounts) { + infos.push_back(CATCH_MOVE(tagc.second)); + } + + reporter.listTags(infos); + } + + void listReporters(IStreamingReporter& reporter) { + std::vector<ReporterDescription> descriptions; + + IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories(); + descriptions.reserve(factories.size()); + for (auto const& fac : factories) { + descriptions.push_back({ fac.first, fac.second->getDescription() }); + } + + reporter.listReporters(descriptions); + } + + } // end anonymous namespace + + void TagInfo::add( StringRef spelling ) { + ++count; + spellings.insert( spelling ); + } + + std::string TagInfo::all() const { + // 2 per tag for brackets '[' and ']' + size_t size = spellings.size() * 2; + for (auto const& spelling : spellings) { + size += spelling.size(); + } + + std::string out; out.reserve(size); + for (auto const& spelling : spellings) { + out += '['; + out += spelling; + out += ']'; + } + return out; + } + + bool list( IStreamingReporter& reporter, Config const& config ) { + bool listed = false; + if (config.listTests()) { + listed = true; + listTests(reporter, config); + } + if (config.listTags()) { + listed = true; + listTags(reporter, config); + } + if (config.listReporters()) { + listed = true; + listReporters(reporter); + } + return listed; + } + +} // end namespace Catch + + + +namespace Catch { + CATCH_INTERNAL_START_WARNINGS_SUPPRESSION + CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS + LeakDetector leakDetector; + CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION +} + +// Allow users of amalgamated .cpp file to remove our main and provide their own. +#if !defined(CATCH_AMALGAMATED_CUSTOM_MAIN) + +#if defined(CATCH_CONFIG_WCHAR) && defined(CATCH_PLATFORM_WINDOWS) && defined(_UNICODE) && !defined(DO_NOT_USE_WMAIN) +// Standard C/C++ Win32 Unicode wmain entry point +extern "C" int __cdecl wmain (int argc, wchar_t * argv[], wchar_t * []) { +#else +// Standard C/C++ main entry point +int main (int argc, char * argv[]) { +#endif + + // We want to force the linker not to discard the global variable + // and its constructor, as it (optionally) registers leak detector + (void)&Catch::leakDetector; + + return Catch::Session().run( argc, argv ); +} + +#endif // !defined(CATCH_AMALGAMATED_CUSTOM_MAIN + + + +#include <cstdio> +#include <cstring> +#include <sstream> + +#if defined(CATCH_CONFIG_NEW_CAPTURE) + #if defined(_MSC_VER) + #include <io.h> //_dup and _dup2 + #define dup _dup + #define dup2 _dup2 + #define fileno _fileno + #else + #include <unistd.h> // dup and dup2 + #endif +#endif + + +namespace Catch { + + RedirectedStream::RedirectedStream( std::ostream& originalStream, std::ostream& redirectionStream ) + : m_originalStream( originalStream ), + m_redirectionStream( redirectionStream ), + m_prevBuf( m_originalStream.rdbuf() ) + { + m_originalStream.rdbuf( m_redirectionStream.rdbuf() ); + } + + RedirectedStream::~RedirectedStream() { + m_originalStream.rdbuf( m_prevBuf ); + } + + RedirectedStdOut::RedirectedStdOut() : m_cout( Catch::cout(), m_rss.get() ) {} + auto RedirectedStdOut::str() const -> std::string { return m_rss.str(); } + + RedirectedStdErr::RedirectedStdErr() + : m_cerr( Catch::cerr(), m_rss.get() ), + m_clog( Catch::clog(), m_rss.get() ) + {} + auto RedirectedStdErr::str() const -> std::string { return m_rss.str(); } + + RedirectedStreams::RedirectedStreams(std::string& redirectedCout, std::string& redirectedCerr) + : m_redirectedCout(redirectedCout), + m_redirectedCerr(redirectedCerr) + {} + + RedirectedStreams::~RedirectedStreams() { + m_redirectedCout += m_redirectedStdOut.str(); + m_redirectedCerr += m_redirectedStdErr.str(); + } + +#if defined(CATCH_CONFIG_NEW_CAPTURE) + +#if defined(_MSC_VER) + TempFile::TempFile() { + if (tmpnam_s(m_buffer)) { + CATCH_RUNTIME_ERROR("Could not get a temp filename"); + } + if (fopen_s(&m_file, m_buffer, "w+")) { + char buffer[100]; + if (strerror_s(buffer, errno)) { + CATCH_RUNTIME_ERROR("Could not translate errno to a string"); + } + CATCH_RUNTIME_ERROR("Could not open the temp file: '" << m_buffer << "' because: " << buffer); + } + } +#else + TempFile::TempFile() { + m_file = std::tmpfile(); + if (!m_file) { + CATCH_RUNTIME_ERROR("Could not create a temp file."); + } + } + +#endif + + TempFile::~TempFile() { + // TBD: What to do about errors here? + std::fclose(m_file); + // We manually create the file on Windows only, on Linux + // it will be autodeleted +#if defined(_MSC_VER) + std::remove(m_buffer); +#endif + } + + + FILE* TempFile::getFile() { + return m_file; + } + + std::string TempFile::getContents() { + std::stringstream sstr; + char buffer[100] = {}; + std::rewind(m_file); + while (std::fgets(buffer, sizeof(buffer), m_file)) { + sstr << buffer; + } + return sstr.str(); + } + + OutputRedirect::OutputRedirect(std::string& stdout_dest, std::string& stderr_dest) : + m_originalStdout(dup(1)), + m_originalStderr(dup(2)), + m_stdoutDest(stdout_dest), + m_stderrDest(stderr_dest) { + dup2(fileno(m_stdoutFile.getFile()), 1); + dup2(fileno(m_stderrFile.getFile()), 2); + } + + OutputRedirect::~OutputRedirect() { + Catch::cout() << std::flush; + fflush(stdout); + // Since we support overriding these streams, we flush cerr + // even though std::cerr is unbuffered + Catch::cerr() << std::flush; + Catch::clog() << std::flush; + fflush(stderr); + + dup2(m_originalStdout, 1); + dup2(m_originalStderr, 2); + + m_stdoutDest += m_stdoutFile.getContents(); + m_stderrDest += m_stderrFile.getContents(); + } + +#endif // CATCH_CONFIG_NEW_CAPTURE + +} // namespace Catch + +#if defined(CATCH_CONFIG_NEW_CAPTURE) + #if defined(_MSC_VER) + #undef dup + #undef dup2 + #undef fileno + #endif +#endif + + + +namespace Catch { + +namespace { + +#if defined(_MSC_VER) +#pragma warning(push) +#pragma warning(disable:4146) // we negate uint32 during the rotate +#endif + // Safe rotr implementation thanks to John Regehr + uint32_t rotate_right(uint32_t val, uint32_t count) { + const uint32_t mask = 31; + count &= mask; + return (val >> count) | (val << (-count & mask)); + } + +#if defined(_MSC_VER) +#pragma warning(pop) +#endif + +} + + + SimplePcg32::SimplePcg32(result_type seed_) { + seed(seed_); + } + + + void SimplePcg32::seed(result_type seed_) { + m_state = 0; + (*this)(); + m_state += seed_; + (*this)(); + } + + void SimplePcg32::discard(uint64_t skip) { + // We could implement this to run in O(log n) steps, but this + // should suffice for our use case. + for (uint64_t s = 0; s < skip; ++s) { + static_cast<void>((*this)()); + } + } + + SimplePcg32::result_type SimplePcg32::operator()() { + // prepare the output value + const uint32_t xorshifted = static_cast<uint32_t>(((m_state >> 18u) ^ m_state) >> 27u); + const auto output = rotate_right(xorshifted, m_state >> 59u); + + // advance state + m_state = m_state * 6364136223846793005ULL + s_inc; + + return output; + } + + bool operator==(SimplePcg32 const& lhs, SimplePcg32 const& rhs) { + return lhs.m_state == rhs.m_state; + } + + bool operator!=(SimplePcg32 const& lhs, SimplePcg32 const& rhs) { + return lhs.m_state != rhs.m_state; + } +} + + + + + +#include <ctime> +#include <random> + +namespace Catch { + + std::uint32_t generateRandomSeed( GenerateFrom from ) { + switch ( from ) { + case GenerateFrom::Time: + return static_cast<std::uint32_t>( std::time( nullptr ) ); + + case GenerateFrom::Default: + case GenerateFrom::RandomDevice: + // In theory, a platform could have random_device that returns just + // 16 bits. That is still some randomness, so we don't care too much + return static_cast<std::uint32_t>( std::random_device{}() ); + + default: + CATCH_ERROR("Unknown generation method"); + } + } + +} // end namespace Catch + + + + +namespace Catch { + + ReporterRegistry::ReporterRegistry() { + // Because it is impossible to move out of initializer list, + // we have to add the elements manually + m_factories["Automake"] = Detail::make_unique<ReporterFactory<AutomakeReporter>>(); + m_factories["compact"] = Detail::make_unique<ReporterFactory<CompactReporter>>(); + m_factories["console"] = Detail::make_unique<ReporterFactory<ConsoleReporter>>(); + m_factories["JUnit"] = Detail::make_unique<ReporterFactory<JunitReporter>>(); + m_factories["SonarQube"] = Detail::make_unique<ReporterFactory<SonarQubeReporter>>(); + m_factories["TAP"] = Detail::make_unique<ReporterFactory<TAPReporter>>(); + m_factories["TeamCity"] = Detail::make_unique<ReporterFactory<TeamCityReporter>>(); + m_factories["XML"] = Detail::make_unique<ReporterFactory<XmlReporter>>(); + } + + ReporterRegistry::~ReporterRegistry() = default; + + + IStreamingReporterPtr ReporterRegistry::create( std::string const& name, ReporterConfig const& config ) const { + auto it = m_factories.find( name ); + if( it == m_factories.end() ) + return nullptr; + return it->second->create( config ); + } + + void ReporterRegistry::registerReporter( std::string const& name, IReporterFactoryPtr factory ) { + m_factories.emplace(name, CATCH_MOVE(factory)); + } + void ReporterRegistry::registerListener( IReporterFactoryPtr factory ) { + m_listeners.push_back( CATCH_MOVE(factory) ); + } + + IReporterRegistry::FactoryMap const& ReporterRegistry::getFactories() const { + return m_factories; + } + IReporterRegistry::Listeners const& ReporterRegistry::getListeners() const { + return m_listeners; + } + +} + + + +namespace Catch { + + bool isOk( ResultWas::OfType resultType ) { + return ( resultType & ResultWas::FailureBit ) == 0; + } + bool isJustInfo( int flags ) { + return flags == ResultWas::Info; + } + + ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs ) { + return static_cast<ResultDisposition::Flags>( static_cast<int>( lhs ) | static_cast<int>( rhs ) ); + } + + bool shouldContinueOnFailure( int flags ) { return ( flags & ResultDisposition::ContinueOnFailure ) != 0; } + bool shouldSuppressFailure( int flags ) { return ( flags & ResultDisposition::SuppressFail ) != 0; } + +} // end namespace Catch + + + + +#include <cassert> +#include <algorithm> + +namespace Catch { + + namespace Generators { + struct GeneratorTracker : TestCaseTracking::TrackerBase, IGeneratorTracker { + GeneratorBasePtr m_generator; + + GeneratorTracker( TestCaseTracking::NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent ) + : TrackerBase( nameAndLocation, ctx, parent ) + {} + ~GeneratorTracker(); + + static GeneratorTracker& acquire( TrackerContext& ctx, TestCaseTracking::NameAndLocation const& nameAndLocation ) { + GeneratorTracker* tracker; + + ITracker& currentTracker = ctx.currentTracker(); + // Under specific circumstances, the generator we want + // to acquire is also the current tracker. If this is + // the case, we have to avoid looking through current + // tracker's children, and instead return the current + // tracker. + // A case where this check is important is e.g. + // for (int i = 0; i < 5; ++i) { + // int n = GENERATE(1, 2); + // } + // + // without it, the code above creates 5 nested generators. + if ( currentTracker.nameAndLocation() == nameAndLocation ) { + auto thisTracker = + currentTracker.parent()->findChild( nameAndLocation ); + assert( thisTracker ); + assert( thisTracker->isGeneratorTracker() ); + tracker = static_cast<GeneratorTracker*>( thisTracker ); + } else if ( ITracker* childTracker = + currentTracker.findChild( nameAndLocation ) ) { + assert( childTracker ); + assert( childTracker->isGeneratorTracker() ); + tracker = static_cast<GeneratorTracker*>( childTracker ); + } else { + auto newTracker = + Catch::Detail::make_unique<GeneratorTracker>( + nameAndLocation, ctx, ¤tTracker ); + tracker = newTracker.get(); + currentTracker.addChild( CATCH_MOVE(newTracker) ); + } + + if( !tracker->isComplete() ) { + tracker->open(); + } + + return *tracker; + } + + // TrackerBase interface + bool isGeneratorTracker() const override { return true; } + auto hasGenerator() const -> bool override { + return !!m_generator; + } + void close() override { + TrackerBase::close(); + // If a generator has a child (it is followed by a section) + // and none of its children have started, then we must wait + // until later to start consuming its values. + // This catches cases where `GENERATE` is placed between two + // `SECTION`s. + // **The check for m_children.empty cannot be removed**. + // doing so would break `GENERATE` _not_ followed by `SECTION`s. + const bool should_wait_for_child = [&]() { + // No children -> nobody to wait for + if ( m_children.empty() ) { + return false; + } + // If at least one child started executing, don't wait + if ( std::find_if( + m_children.begin(), + m_children.end(), + []( TestCaseTracking::ITrackerPtr const& tracker ) { + return tracker->hasStarted(); + } ) != m_children.end() ) { + return false; + } + + // No children have started. We need to check if they _can_ + // start, and thus we should wait for them, or they cannot + // start (due to filters), and we shouldn't wait for them + ITracker* parent = m_parent; + // This is safe: there is always at least one section + // tracker in a test case tracking tree + while ( !parent->isSectionTracker() ) { + parent = parent->parent(); + } + assert( parent && + "Missing root (test case) level section" ); + + auto const& parentSection = + static_cast<SectionTracker const&>( *parent ); + auto const& filters = parentSection.getFilters(); + // No filters -> no restrictions on running sections + if ( filters.empty() ) { + return true; + } + + for ( auto const& child : m_children ) { + if ( child->isSectionTracker() && + std::find( + filters.begin(), + filters.end(), + static_cast<SectionTracker const&>( *child ) + .trimmedName() ) != filters.end() ) { + return true; + } + } + return false; + }(); + + // This check is a bit tricky, because m_generator->next() + // has a side-effect, where it consumes generator's current + // value, but we do not want to invoke the side-effect if + // this generator is still waiting for any child to start. + if ( should_wait_for_child || + ( m_runState == CompletedSuccessfully && + m_generator->next() ) ) { + m_children.clear(); + m_runState = Executing; + } + } + + // IGeneratorTracker interface + auto getGenerator() const -> GeneratorBasePtr const& override { + return m_generator; + } + void setGenerator( GeneratorBasePtr&& generator ) override { + m_generator = CATCH_MOVE( generator ); + } + }; + GeneratorTracker::~GeneratorTracker() = default; + } + + RunContext::RunContext(IConfig const* _config, IStreamingReporterPtr&& reporter) + : m_runInfo(_config->name()), + m_context(getCurrentMutableContext()), + m_config(_config), + m_reporter(CATCH_MOVE(reporter)), + m_lastAssertionInfo{ StringRef(), SourceLineInfo("",0), StringRef(), ResultDisposition::Normal }, + m_includeSuccessfulResults( m_config->includeSuccessfulResults() || m_reporter->getPreferences().shouldReportAllAssertions ) + { + m_context.setResultCapture(this); + m_reporter->testRunStarting(m_runInfo); + } + + RunContext::~RunContext() { + m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, aborting())); + } + + Totals RunContext::runTest(TestCaseHandle const& testCase) { + const Totals prevTotals = m_totals; + + std::string redirectedCout; + std::string redirectedCerr; + + auto const& testInfo = testCase.getTestCaseInfo(); + + m_reporter->testCaseStarting(testInfo); + + m_activeTestCase = &testCase; + + + ITracker& rootTracker = m_trackerContext.startRun(); + assert(rootTracker.isSectionTracker()); + static_cast<SectionTracker&>(rootTracker).addInitialFilters(m_config->getSectionsToRun()); + + uint64_t testRuns = 0; + do { + m_trackerContext.startCycle(); + m_testCaseTracker = &SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(testInfo.name, testInfo.lineInfo)); + + m_reporter->testCasePartialStarting(testInfo, testRuns); + + const auto beforeRunTotals = m_totals; + std::string oneRunCout, oneRunCerr; + runCurrentTest(oneRunCout, oneRunCerr); + redirectedCout += oneRunCout; + redirectedCerr += oneRunCerr; + + const auto singleRunTotals = m_totals.delta(beforeRunTotals); + auto statsForOneRun = TestCaseStats(testInfo, singleRunTotals, oneRunCout, oneRunCerr, aborting()); + + m_reporter->testCasePartialEnded(statsForOneRun, testRuns); + ++testRuns; + } while (!m_testCaseTracker->isSuccessfullyCompleted() && !aborting()); + + Totals deltaTotals = m_totals.delta(prevTotals); + if (testInfo.expectedToFail() && deltaTotals.testCases.passed > 0) { + deltaTotals.assertions.failed++; + deltaTotals.testCases.passed--; + deltaTotals.testCases.failed++; + } + m_totals.testCases += deltaTotals.testCases; + m_reporter->testCaseEnded(TestCaseStats(testInfo, + deltaTotals, + redirectedCout, + redirectedCerr, + aborting())); + + m_activeTestCase = nullptr; + m_testCaseTracker = nullptr; + + return deltaTotals; + } + + + void RunContext::assertionEnded(AssertionResult const & result) { + if (result.getResultType() == ResultWas::Ok) { + m_totals.assertions.passed++; + m_lastAssertionPassed = true; + } else if (!result.succeeded()) { + m_lastAssertionPassed = false; + if (result.isOk()) { + } + else if( m_activeTestCase->getTestCaseInfo().okToFail() ) + m_totals.assertions.failedButOk++; + else + m_totals.assertions.failed++; + } + else { + m_lastAssertionPassed = true; + } + + m_reporter->assertionEnded(AssertionStats(result, m_messages, m_totals)); + + if (result.getResultType() != ResultWas::Warning) + m_messageScopes.clear(); + + // Reset working state + resetAssertionInfo(); + m_lastResult = result; + } + void RunContext::resetAssertionInfo() { + m_lastAssertionInfo.macroName = StringRef(); + m_lastAssertionInfo.capturedExpression = "{Unknown expression after the reported line}"_sr; + } + + bool RunContext::sectionStarted(SectionInfo const & sectionInfo, Counts & assertions) { + ITracker& sectionTracker = SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(sectionInfo.name, sectionInfo.lineInfo)); + if (!sectionTracker.isOpen()) + return false; + m_activeSections.push_back(§ionTracker); + + m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo; + + m_reporter->sectionStarting(sectionInfo); + + assertions = m_totals.assertions; + + return true; + } + auto RunContext::acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& { + using namespace Generators; + GeneratorTracker& tracker = GeneratorTracker::acquire(m_trackerContext, + TestCaseTracking::NameAndLocation( static_cast<std::string>(generatorName), lineInfo ) ); + m_lastAssertionInfo.lineInfo = lineInfo; + return tracker; + } + + bool RunContext::testForMissingAssertions(Counts& assertions) { + if (assertions.total() != 0) + return false; + if (!m_config->warnAboutMissingAssertions()) + return false; + if (m_trackerContext.currentTracker().hasChildren()) + return false; + m_totals.assertions.failed++; + assertions.failed++; + return true; + } + + void RunContext::sectionEnded(SectionEndInfo const & endInfo) { + Counts assertions = m_totals.assertions - endInfo.prevAssertions; + bool missingAssertions = testForMissingAssertions(assertions); + + if (!m_activeSections.empty()) { + m_activeSections.back()->close(); + m_activeSections.pop_back(); + } + + m_reporter->sectionEnded(SectionStats(endInfo.sectionInfo, assertions, endInfo.durationInSeconds, missingAssertions)); + m_messages.clear(); + m_messageScopes.clear(); + } + + void RunContext::sectionEndedEarly(SectionEndInfo const & endInfo) { + if (m_unfinishedSections.empty()) + m_activeSections.back()->fail(); + else + m_activeSections.back()->close(); + m_activeSections.pop_back(); + + m_unfinishedSections.push_back(endInfo); + } + + void RunContext::benchmarkPreparing( StringRef name ) { + m_reporter->benchmarkPreparing(name); + } + void RunContext::benchmarkStarting( BenchmarkInfo const& info ) { + m_reporter->benchmarkStarting( info ); + } + void RunContext::benchmarkEnded( BenchmarkStats<> const& stats ) { + m_reporter->benchmarkEnded( stats ); + } + void RunContext::benchmarkFailed( StringRef error ) { + m_reporter->benchmarkFailed( error ); + } + + void RunContext::pushScopedMessage(MessageInfo const & message) { + m_messages.push_back(message); + } + + void RunContext::popScopedMessage(MessageInfo const & message) { + m_messages.erase(std::remove(m_messages.begin(), m_messages.end(), message), m_messages.end()); + } + + void RunContext::emplaceUnscopedMessage( MessageBuilder const& builder ) { + m_messageScopes.emplace_back( builder ); + } + + std::string RunContext::getCurrentTestName() const { + return m_activeTestCase + ? m_activeTestCase->getTestCaseInfo().name + : std::string(); + } + + const AssertionResult * RunContext::getLastResult() const { + return &(*m_lastResult); + } + + void RunContext::exceptionEarlyReported() { + m_shouldReportUnexpected = false; + } + + void RunContext::handleFatalErrorCondition( StringRef message ) { + // First notify reporter that bad things happened + m_reporter->fatalErrorEncountered(message); + + // Don't rebuild the result -- the stringification itself can cause more fatal errors + // Instead, fake a result data. + AssertionResultData tempResult( ResultWas::FatalErrorCondition, { false } ); + tempResult.message = static_cast<std::string>(message); + AssertionResult result(m_lastAssertionInfo, tempResult); + + assertionEnded(result); + + handleUnfinishedSections(); + + // Recreate section for test case (as we will lose the one that was in scope) + auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo(); + SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name); + + Counts assertions; + assertions.failed = 1; + SectionStats testCaseSectionStats(testCaseSection, assertions, 0, false); + m_reporter->sectionEnded(testCaseSectionStats); + + auto const& testInfo = m_activeTestCase->getTestCaseInfo(); + + Totals deltaTotals; + deltaTotals.testCases.failed = 1; + deltaTotals.assertions.failed = 1; + m_reporter->testCaseEnded(TestCaseStats(testInfo, + deltaTotals, + std::string(), + std::string(), + false)); + m_totals.testCases.failed++; + m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, false)); + } + + bool RunContext::lastAssertionPassed() { + return m_lastAssertionPassed; + } + + void RunContext::assertionPassed() { + m_lastAssertionPassed = true; + ++m_totals.assertions.passed; + resetAssertionInfo(); + m_messageScopes.clear(); + } + + bool RunContext::aborting() const { + return m_totals.assertions.failed >= static_cast<std::size_t>(m_config->abortAfter()); + } + + void RunContext::runCurrentTest(std::string & redirectedCout, std::string & redirectedCerr) { + auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo(); + SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name); + m_reporter->sectionStarting(testCaseSection); + Counts prevAssertions = m_totals.assertions; + double duration = 0; + m_shouldReportUnexpected = true; + m_lastAssertionInfo = { "TEST_CASE"_sr, testCaseInfo.lineInfo, StringRef(), ResultDisposition::Normal }; + + seedRng(*m_config); + + Timer timer; + CATCH_TRY { + if (m_reporter->getPreferences().shouldRedirectStdOut) { +#if !defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT) + RedirectedStreams redirectedStreams(redirectedCout, redirectedCerr); + + timer.start(); + invokeActiveTestCase(); +#else + OutputRedirect r(redirectedCout, redirectedCerr); + timer.start(); + invokeActiveTestCase(); +#endif + } else { + timer.start(); + invokeActiveTestCase(); + } + duration = timer.getElapsedSeconds(); + } CATCH_CATCH_ANON (TestFailureException&) { + // This just means the test was aborted due to failure + } CATCH_CATCH_ALL { + // Under CATCH_CONFIG_FAST_COMPILE, unexpected exceptions under REQUIRE assertions + // are reported without translation at the point of origin. + if( m_shouldReportUnexpected ) { + AssertionReaction dummyReaction; + handleUnexpectedInflightException( m_lastAssertionInfo, translateActiveException(), dummyReaction ); + } + } + Counts assertions = m_totals.assertions - prevAssertions; + bool missingAssertions = testForMissingAssertions(assertions); + + m_testCaseTracker->close(); + handleUnfinishedSections(); + m_messages.clear(); + m_messageScopes.clear(); + + SectionStats testCaseSectionStats(testCaseSection, assertions, duration, missingAssertions); + m_reporter->sectionEnded(testCaseSectionStats); + } + + void RunContext::invokeActiveTestCase() { + // We need to engage a handler for signals/structured exceptions + // before running the tests themselves, or the binary can crash + // without failed test being reported. + FatalConditionHandlerGuard _(&m_fatalConditionhandler); + m_activeTestCase->invoke(); + } + + void RunContext::handleUnfinishedSections() { + // If sections ended prematurely due to an exception we stored their + // infos here so we can tear them down outside the unwind process. + for (auto it = m_unfinishedSections.rbegin(), + itEnd = m_unfinishedSections.rend(); + it != itEnd; + ++it) + sectionEnded(*it); + m_unfinishedSections.clear(); + } + + void RunContext::handleExpr( + AssertionInfo const& info, + ITransientExpression const& expr, + AssertionReaction& reaction + ) { + m_reporter->assertionStarting( info ); + + bool negated = isFalseTest( info.resultDisposition ); + bool result = expr.getResult() != negated; + + if( result ) { + if (!m_includeSuccessfulResults) { + assertionPassed(); + } + else { + reportExpr(info, ResultWas::Ok, &expr, negated); + } + } + else { + reportExpr(info, ResultWas::ExpressionFailed, &expr, negated ); + populateReaction( reaction ); + } + } + void RunContext::reportExpr( + AssertionInfo const &info, + ResultWas::OfType resultType, + ITransientExpression const *expr, + bool negated ) { + + m_lastAssertionInfo = info; + AssertionResultData data( resultType, LazyExpression( negated ) ); + + AssertionResult assertionResult{ info, data }; + assertionResult.m_resultData.lazyExpression.m_transientExpression = expr; + + assertionEnded( assertionResult ); + } + + void RunContext::handleMessage( + AssertionInfo const& info, + ResultWas::OfType resultType, + StringRef message, + AssertionReaction& reaction + ) { + m_reporter->assertionStarting( info ); + + m_lastAssertionInfo = info; + + AssertionResultData data( resultType, LazyExpression( false ) ); + data.message = static_cast<std::string>(message); + AssertionResult assertionResult{ m_lastAssertionInfo, data }; + assertionEnded( assertionResult ); + if( !assertionResult.isOk() ) + populateReaction( reaction ); + } + void RunContext::handleUnexpectedExceptionNotThrown( + AssertionInfo const& info, + AssertionReaction& reaction + ) { + handleNonExpr(info, Catch::ResultWas::DidntThrowException, reaction); + } + + void RunContext::handleUnexpectedInflightException( + AssertionInfo const& info, + std::string const& message, + AssertionReaction& reaction + ) { + m_lastAssertionInfo = info; + + AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) ); + data.message = message; + AssertionResult assertionResult{ info, data }; + assertionEnded( assertionResult ); + populateReaction( reaction ); + } + + void RunContext::populateReaction( AssertionReaction& reaction ) { + reaction.shouldDebugBreak = m_config->shouldDebugBreak(); + reaction.shouldThrow = aborting() || (m_lastAssertionInfo.resultDisposition & ResultDisposition::Normal); + } + + void RunContext::handleIncomplete( + AssertionInfo const& info + ) { + m_lastAssertionInfo = info; + + AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) ); + data.message = "Exception translation was disabled by CATCH_CONFIG_FAST_COMPILE"; + AssertionResult assertionResult{ info, data }; + assertionEnded( assertionResult ); + } + void RunContext::handleNonExpr( + AssertionInfo const &info, + ResultWas::OfType resultType, + AssertionReaction &reaction + ) { + m_lastAssertionInfo = info; + + AssertionResultData data( resultType, LazyExpression( false ) ); + AssertionResult assertionResult{ info, data }; + assertionEnded( assertionResult ); + + if( !assertionResult.isOk() ) + populateReaction( reaction ); + } + + + IResultCapture& getResultCapture() { + if (auto* capture = getCurrentContext().getResultCapture()) + return *capture; + else + CATCH_INTERNAL_ERROR("No result capture instance"); + } + + void seedRng(IConfig const& config) { + if (config.rngSeed() != 0) { + std::srand(config.rngSeed()); + rng().seed(config.rngSeed()); + } + } + + unsigned int rngSeed() { + return getCurrentContext().getConfig()->rngSeed(); + } + +} + + + +namespace Catch { + + Section::Section( SectionInfo&& info ): + m_info( CATCH_MOVE( info ) ), + m_sectionIncluded( + getResultCapture().sectionStarted( m_info, m_assertions ) ) { + // Non-"included" sections will not use the timing information + // anyway, so don't bother with the potential syscall. + if (m_sectionIncluded) { + m_timer.start(); + } + } + + Section::~Section() { + if( m_sectionIncluded ) { + SectionEndInfo endInfo{ m_info, m_assertions, m_timer.getElapsedSeconds() }; + if( uncaught_exceptions() ) + getResultCapture().sectionEndedEarly( endInfo ); + else + getResultCapture().sectionEnded( endInfo ); + } + } + + // This indicates whether the section should be executed or not + Section::operator bool() const { + return m_sectionIncluded; + } + + +} // end namespace Catch + + + +#include <vector> + +namespace Catch { + + namespace { + static auto getSingletons() -> std::vector<ISingleton*>*& { + static std::vector<ISingleton*>* g_singletons = nullptr; + if( !g_singletons ) + g_singletons = new std::vector<ISingleton*>(); + return g_singletons; + } + } + + ISingleton::~ISingleton() = default; + + void addSingleton(ISingleton* singleton ) { + getSingletons()->push_back( singleton ); + } + void cleanupSingletons() { + auto& singletons = getSingletons(); + for( auto singleton : *singletons ) + delete singleton; + delete singletons; + singletons = nullptr; + } + +} // namespace Catch + + + +#include <cstring> +#include <ostream> + +namespace Catch { + + bool SourceLineInfo::operator == ( SourceLineInfo const& other ) const noexcept { + return line == other.line && (file == other.file || std::strcmp(file, other.file) == 0); + } + bool SourceLineInfo::operator < ( SourceLineInfo const& other ) const noexcept { + // We can assume that the same file will usually have the same pointer. + // Thus, if the pointers are the same, there is no point in calling the strcmp + return line < other.line || ( line == other.line && file != other.file && (std::strcmp(file, other.file) < 0)); + } + + std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ) { +#ifndef __GNUG__ + os << info.file << '(' << info.line << ')'; +#else + os << info.file << ':' << info.line; +#endif + return os; + } + +} // end namespace Catch + + + +#include <cstdio> +#include <iostream> +#include <fstream> +#include <sstream> +#include <vector> + +namespace Catch { + + Catch::IStream::~IStream() = default; + +namespace Detail { + namespace { + template<typename WriterF, std::size_t bufferSize=256> + class StreamBufImpl : public std::streambuf { + char data[bufferSize]; + WriterF m_writer; + + public: + StreamBufImpl() { + setp( data, data + sizeof(data) ); + } + + ~StreamBufImpl() noexcept { + StreamBufImpl::sync(); + } + + private: + int overflow( int c ) override { + sync(); + + if( c != EOF ) { + if( pbase() == epptr() ) + m_writer( std::string( 1, static_cast<char>( c ) ) ); + else + sputc( static_cast<char>( c ) ); + } + return 0; + } + + int sync() override { + if( pbase() != pptr() ) { + m_writer( std::string( pbase(), static_cast<std::string::size_type>( pptr() - pbase() ) ) ); + setp( pbase(), epptr() ); + } + return 0; + } + }; + + /////////////////////////////////////////////////////////////////////////// + + struct OutputDebugWriter { + + void operator()( std::string const& str ) { + if ( !str.empty() ) { + writeToDebugConsole( str ); + } + } + }; + + /////////////////////////////////////////////////////////////////////////// + + class FileStream : public IStream { + mutable std::ofstream m_ofs; + public: + FileStream( std::string const& filename ) { + m_ofs.open( filename.c_str() ); + CATCH_ENFORCE( !m_ofs.fail(), "Unable to open file: '" << filename << '\'' ); + } + ~FileStream() override = default; + public: // IStream + std::ostream& stream() const override { + return m_ofs; + } + }; + + /////////////////////////////////////////////////////////////////////////// + + class CoutStream : public IStream { + mutable std::ostream m_os; + public: + // Store the streambuf from cout up-front because + // cout may get redirected when running tests + CoutStream() : m_os( Catch::cout().rdbuf() ) {} + ~CoutStream() override = default; + + public: // IStream + std::ostream& stream() const override { return m_os; } + }; + + /////////////////////////////////////////////////////////////////////////// + + class DebugOutStream : public IStream { + Detail::unique_ptr<StreamBufImpl<OutputDebugWriter>> m_streamBuf; + mutable std::ostream m_os; + public: + DebugOutStream() + : m_streamBuf( Detail::make_unique<StreamBufImpl<OutputDebugWriter>>() ), + m_os( m_streamBuf.get() ) + {} + + ~DebugOutStream() override = default; + + public: // IStream + std::ostream& stream() const override { return m_os; } + }; + + } // unnamed namespace +} // namespace Detail + + /////////////////////////////////////////////////////////////////////////// + + auto makeStream( std::string const& filename ) -> Detail::unique_ptr<IStream const> { + if ( filename.empty() || filename == "-" ) { + return Detail::make_unique<Detail::CoutStream>(); + } + else if( filename[0] == '%' ) { + if( filename == "%debug" ) + return Detail::make_unique<Detail::DebugOutStream>(); + else + CATCH_ERROR( "Unrecognised stream: '" << filename << '\'' ); + } + else + return Detail::make_unique<Detail::FileStream>( filename ); + } + + + // This class encapsulates the idea of a pool of ostringstreams that can be reused. + struct StringStreams { + std::vector<Detail::unique_ptr<std::ostringstream>> m_streams; + std::vector<std::size_t> m_unused; + std::ostringstream m_referenceStream; // Used for copy state/ flags from + + auto add() -> std::size_t { + if( m_unused.empty() ) { + m_streams.push_back( Detail::make_unique<std::ostringstream>() ); + return m_streams.size()-1; + } + else { + auto index = m_unused.back(); + m_unused.pop_back(); + return index; + } + } + + void release( std::size_t index ) { + m_streams[index]->copyfmt( m_referenceStream ); // Restore initial flags and other state + m_unused.push_back(index); + } + }; + + ReusableStringStream::ReusableStringStream() + : m_index( Singleton<StringStreams>::getMutable().add() ), + m_oss( Singleton<StringStreams>::getMutable().m_streams[m_index].get() ) + {} + + ReusableStringStream::~ReusableStringStream() { + static_cast<std::ostringstream*>( m_oss )->str(""); + m_oss->clear(); + Singleton<StringStreams>::getMutable().release( m_index ); + } + + std::string ReusableStringStream::str() const { + return static_cast<std::ostringstream*>( m_oss )->str(); + } + + void ReusableStringStream::str( std::string const& str ) { + static_cast<std::ostringstream*>( m_oss )->str( str ); + } + + + /////////////////////////////////////////////////////////////////////////// + + +#ifndef CATCH_CONFIG_NOSTDOUT // If you #define this you must implement these functions + std::ostream& cout() { return std::cout; } + std::ostream& cerr() { return std::cerr; } + std::ostream& clog() { return std::clog; } +#endif +} + + + +#include <algorithm> +#include <ostream> +#include <cstring> +#include <cctype> +#include <vector> + +namespace Catch { + + bool startsWith( std::string const& s, std::string const& prefix ) { + return s.size() >= prefix.size() && std::equal(prefix.begin(), prefix.end(), s.begin()); + } + bool startsWith( StringRef s, char prefix ) { + return !s.empty() && s[0] == prefix; + } + bool endsWith( std::string const& s, std::string const& suffix ) { + return s.size() >= suffix.size() && std::equal(suffix.rbegin(), suffix.rend(), s.rbegin()); + } + bool endsWith( std::string const& s, char suffix ) { + return !s.empty() && s[s.size()-1] == suffix; + } + bool contains( std::string const& s, std::string const& infix ) { + return s.find( infix ) != std::string::npos; + } + void toLowerInPlace( std::string& s ) { + std::transform( s.begin(), s.end(), s.begin(), []( char c ) { + return toLower( c ); + } ); + } + std::string toLower( std::string const& s ) { + std::string lc = s; + toLowerInPlace( lc ); + return lc; + } + char toLower(char c) { + return static_cast<char>(std::tolower(static_cast<unsigned char>(c))); + } + + std::string trim( std::string const& str ) { + static char const* whitespaceChars = "\n\r\t "; + std::string::size_type start = str.find_first_not_of( whitespaceChars ); + std::string::size_type end = str.find_last_not_of( whitespaceChars ); + + return start != std::string::npos ? str.substr( start, 1+end-start ) : std::string(); + } + + StringRef trim(StringRef ref) { + const auto is_ws = [](char c) { + return c == ' ' || c == '\t' || c == '\n' || c == '\r'; + }; + size_t real_begin = 0; + while (real_begin < ref.size() && is_ws(ref[real_begin])) { ++real_begin; } + size_t real_end = ref.size(); + while (real_end > real_begin && is_ws(ref[real_end - 1])) { --real_end; } + + return ref.substr(real_begin, real_end - real_begin); + } + + bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis ) { + bool replaced = false; + std::size_t i = str.find( replaceThis ); + while( i != std::string::npos ) { + replaced = true; + str = str.substr( 0, i ) + withThis + str.substr( i+replaceThis.size() ); + if( i < str.size()-withThis.size() ) + i = str.find( replaceThis, i+withThis.size() ); + else + i = std::string::npos; + } + return replaced; + } + + std::vector<StringRef> splitStringRef( StringRef str, char delimiter ) { + std::vector<StringRef> subStrings; + std::size_t start = 0; + for(std::size_t pos = 0; pos < str.size(); ++pos ) { + if( str[pos] == delimiter ) { + if( pos - start > 1 ) + subStrings.push_back( str.substr( start, pos-start ) ); + start = pos+1; + } + } + if( start < str.size() ) + subStrings.push_back( str.substr( start, str.size()-start ) ); + return subStrings; + } + + std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ) { + os << pluraliser.m_count << ' ' << pluraliser.m_label; + if( pluraliser.m_count != 1 ) + os << 's'; + return os; + } + +} + + + +#include <algorithm> +#include <ostream> +#include <cstring> +#include <cstdint> + +namespace Catch { + StringRef::StringRef( char const* rawChars ) noexcept + : StringRef( rawChars, static_cast<StringRef::size_type>(std::strlen(rawChars) ) ) + {} + + auto StringRef::operator == ( StringRef other ) const noexcept -> bool { + return m_size == other.m_size + && (std::memcmp( m_start, other.m_start, m_size ) == 0); + } + + bool StringRef::operator<(StringRef rhs) const noexcept { + if (m_size < rhs.m_size) { + return strncmp(m_start, rhs.m_start, m_size) <= 0; + } + return strncmp(m_start, rhs.m_start, rhs.m_size) < 0; + } + + int StringRef::compare( StringRef rhs ) const { + auto cmpResult = + strncmp( m_start, rhs.m_start, std::min( m_size, rhs.m_size ) ); + + // This means that strncmp found a difference before the strings + // ended, and we can return it directly + if ( cmpResult != 0 ) { + return cmpResult; + } + + // If strings are equal up to length, then their comparison results on + // their size + if ( m_size < rhs.m_size ) { + return -1; + } else if ( m_size > rhs.m_size ) { + return 1; + } else { + return 0; + } + } + + auto operator << ( std::ostream& os, StringRef str ) -> std::ostream& { + return os.write(str.data(), static_cast<std::streamsize>(str.size())); + } + + std::string operator+(StringRef lhs, StringRef rhs) { + std::string ret; + ret.reserve(lhs.size() + rhs.size()); + ret += lhs; + ret += rhs; + return ret; + } + + auto operator+=( std::string& lhs, StringRef rhs ) -> std::string& { + lhs.append(rhs.data(), rhs.size()); + return lhs; + } + +} // namespace Catch + + + +namespace Catch { + + TagAliasRegistry::~TagAliasRegistry() {} + + TagAlias const* TagAliasRegistry::find( std::string const& alias ) const { + auto it = m_registry.find( alias ); + if( it != m_registry.end() ) + return &(it->second); + else + return nullptr; + } + + std::string TagAliasRegistry::expandAliases( std::string const& unexpandedTestSpec ) const { + std::string expandedTestSpec = unexpandedTestSpec; + for( auto const& registryKvp : m_registry ) { + std::size_t pos = expandedTestSpec.find( registryKvp.first ); + if( pos != std::string::npos ) { + expandedTestSpec = expandedTestSpec.substr( 0, pos ) + + registryKvp.second.tag + + expandedTestSpec.substr( pos + registryKvp.first.size() ); + } + } + return expandedTestSpec; + } + + void TagAliasRegistry::add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) { + CATCH_ENFORCE( startsWith(alias, "[@") && endsWith(alias, ']'), + "error: tag alias, '" << alias << "' is not of the form [@alias name].\n" << lineInfo ); + + CATCH_ENFORCE( m_registry.insert(std::make_pair(alias, TagAlias(tag, lineInfo))).second, + "error: tag alias, '" << alias << "' already registered.\n" + << "\tFirst seen at: " << find(alias)->lineInfo << "\n" + << "\tRedefined at: " << lineInfo ); + } + + ITagAliasRegistry::~ITagAliasRegistry() = default; + + ITagAliasRegistry const& ITagAliasRegistry::get() { + return getRegistryHub().getTagAliasRegistry(); + } + +} // end namespace Catch + + + + +#include <algorithm> +#include <set> + +namespace Catch { + +namespace { + struct TestHasher { + using hash_t = uint64_t; + + explicit TestHasher( hash_t hashSuffix ): + m_hashSuffix( hashSuffix ) {} + + uint64_t m_hashSuffix; + + uint32_t operator()( TestCaseInfo const& t ) const { + // FNV-1a hash with multiplication fold. + const hash_t prime = 1099511628211u; + hash_t hash = 14695981039346656037u; + for (const char c : t.name) { + hash ^= c; + hash *= prime; + } + hash ^= m_hashSuffix; + hash *= prime; + const uint32_t low{ static_cast<uint32_t>(hash) }; + const uint32_t high{ static_cast<uint32_t>(hash >> 32) }; + return low * high; + } + }; +} // end anonymous namespace + + std::vector<TestCaseHandle> sortTests( IConfig const& config, std::vector<TestCaseHandle> const& unsortedTestCases ) { + switch (config.runOrder()) { + case TestRunOrder::Declared: + return unsortedTestCases; + + case TestRunOrder::LexicographicallySorted: { + std::vector<TestCaseHandle> sorted = unsortedTestCases; + std::sort( + sorted.begin(), + sorted.end(), + []( TestCaseHandle const& lhs, TestCaseHandle const& rhs ) { + return lhs.getTestCaseInfo() < rhs.getTestCaseInfo(); + } + ); + return sorted; + } + case TestRunOrder::Randomized: { + seedRng(config); + using TestWithHash = std::pair<TestHasher::hash_t, TestCaseHandle>; + + TestHasher h{ config.rngSeed() }; + std::vector<TestWithHash> indexed_tests; + indexed_tests.reserve(unsortedTestCases.size()); + + for (auto const& handle : unsortedTestCases) { + indexed_tests.emplace_back(h(handle.getTestCaseInfo()), handle); + } + + std::sort( indexed_tests.begin(), + indexed_tests.end(), + []( TestWithHash const& lhs, TestWithHash const& rhs ) { + if ( lhs.first == rhs.first ) { + return lhs.second.getTestCaseInfo() < + rhs.second.getTestCaseInfo(); + } + return lhs.first < rhs.first; + } ); + + std::vector<TestCaseHandle> randomized; + randomized.reserve(indexed_tests.size()); + + for (auto const& indexed : indexed_tests) { + randomized.push_back(indexed.second); + } + + return randomized; + } + } + + CATCH_INTERNAL_ERROR("Unknown test order value!"); + } + + bool isThrowSafe( TestCaseHandle const& testCase, IConfig const& config ) { + return !testCase.getTestCaseInfo().throws() || config.allowThrows(); + } + + bool matchTest( TestCaseHandle const& testCase, TestSpec const& testSpec, IConfig const& config ) { + return testSpec.matches( testCase.getTestCaseInfo() ) && isThrowSafe( testCase, config ); + } + + void + enforceNoDuplicateTestCases( std::vector<TestCaseHandle> const& tests ) { + auto testInfoCmp = []( TestCaseInfo const* lhs, + TestCaseInfo const* rhs ) { + return *lhs < *rhs; + }; + std::set<TestCaseInfo const*, decltype(testInfoCmp)> seenTests(testInfoCmp); + for ( auto const& test : tests ) { + const auto infoPtr = &test.getTestCaseInfo(); + const auto prev = seenTests.insert( infoPtr ); + CATCH_ENFORCE( + prev.second, + "error: test case \"" << infoPtr->name << "\", with tags \"" + << infoPtr->tagsAsString() << "\" already defined.\n" + << "\tFirst seen at " << ( *prev.first )->lineInfo << "\n" + << "\tRedefined at " << infoPtr->lineInfo ); + } + } + + std::vector<TestCaseHandle> filterTests( std::vector<TestCaseHandle> const& testCases, TestSpec const& testSpec, IConfig const& config ) { + std::vector<TestCaseHandle> filtered; + filtered.reserve( testCases.size() ); + for (auto const& testCase : testCases) { + if ((!testSpec.hasFilters() && !testCase.getTestCaseInfo().isHidden()) || + (testSpec.hasFilters() && matchTest(testCase, testSpec, config))) { + filtered.push_back(testCase); + } + } + return createShard(filtered, config.shardCount(), config.shardIndex()); + } + std::vector<TestCaseHandle> const& getAllTestCasesSorted( IConfig const& config ) { + return getRegistryHub().getTestCaseRegistry().getAllTestsSorted( config ); + } + + void TestRegistry::registerTest(Detail::unique_ptr<TestCaseInfo> testInfo, Detail::unique_ptr<ITestInvoker> testInvoker) { + m_handles.emplace_back(testInfo.get(), testInvoker.get()); + m_viewed_test_infos.push_back(testInfo.get()); + m_owned_test_infos.push_back(CATCH_MOVE(testInfo)); + m_invokers.push_back(CATCH_MOVE(testInvoker)); + } + + std::vector<TestCaseInfo*> const& TestRegistry::getAllInfos() const { + return m_viewed_test_infos; + } + + std::vector<TestCaseHandle> const& TestRegistry::getAllTests() const { + return m_handles; + } + std::vector<TestCaseHandle> const& TestRegistry::getAllTestsSorted( IConfig const& config ) const { + if( m_sortedFunctions.empty() ) + enforceNoDuplicateTestCases( m_handles ); + + if( m_currentSortOrder != config.runOrder() || m_sortedFunctions.empty() ) { + m_sortedFunctions = sortTests( config, m_handles ); + m_currentSortOrder = config.runOrder(); + } + return m_sortedFunctions; + } + + + + /////////////////////////////////////////////////////////////////////////// + void TestInvokerAsFunction::invoke() const { + m_testAsFunction(); + } + +} // end namespace Catch + + + + +#include <algorithm> +#include <cassert> + +#if defined(__clang__) +# pragma clang diagnostic push +# pragma clang diagnostic ignored "-Wexit-time-destructors" +#endif + +namespace Catch { +namespace TestCaseTracking { + + NameAndLocation::NameAndLocation( std::string const& _name, SourceLineInfo const& _location ) + : name( _name ), + location( _location ) + {} + + + ITracker::~ITracker() = default; + + void ITracker::markAsNeedingAnotherRun() { + m_runState = NeedsAnotherRun; + } + + void ITracker::addChild( ITrackerPtr&& child ) { + m_children.push_back( CATCH_MOVE(child) ); + } + + ITracker* ITracker::findChild( NameAndLocation const& nameAndLocation ) { + auto it = std::find_if( + m_children.begin(), + m_children.end(), + [&nameAndLocation]( ITrackerPtr const& tracker ) { + return tracker->nameAndLocation().location == + nameAndLocation.location && + tracker->nameAndLocation().name == nameAndLocation.name; + } ); + return ( it != m_children.end() ) ? it->get() : nullptr; + } + + bool ITracker::isSectionTracker() const { return false; } + bool ITracker::isGeneratorTracker() const { return false; } + + bool ITracker::isSuccessfullyCompleted() const { + return m_runState == CompletedSuccessfully; + } + + bool ITracker::isOpen() const { + return m_runState != NotStarted && !isComplete(); + } + + bool ITracker::hasStarted() const { return m_runState != NotStarted; } + + void ITracker::openChild() { + if (m_runState != ExecutingChildren) { + m_runState = ExecutingChildren; + if (m_parent) { + m_parent->openChild(); + } + } + } + + ITracker& TrackerContext::startRun() { + using namespace std::string_literals; + m_rootTracker = Catch::Detail::make_unique<SectionTracker>( + NameAndLocation( "{root}"s, CATCH_INTERNAL_LINEINFO ), + *this, + nullptr ); + m_currentTracker = nullptr; + m_runState = Executing; + return *m_rootTracker; + } + + void TrackerContext::endRun() { + m_rootTracker.reset(); + m_currentTracker = nullptr; + m_runState = NotStarted; + } + + void TrackerContext::startCycle() { + m_currentTracker = m_rootTracker.get(); + m_runState = Executing; + } + void TrackerContext::completeCycle() { + m_runState = CompletedCycle; + } + + bool TrackerContext::completedCycle() const { + return m_runState == CompletedCycle; + } + ITracker& TrackerContext::currentTracker() { + return *m_currentTracker; + } + void TrackerContext::setCurrentTracker( ITracker* tracker ) { + m_currentTracker = tracker; + } + + + TrackerBase::TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent ): + ITracker(nameAndLocation, parent), + m_ctx( ctx ) + {} + + bool TrackerBase::isComplete() const { + return m_runState == CompletedSuccessfully || m_runState == Failed; + } + + void TrackerBase::open() { + m_runState = Executing; + moveToThis(); + if( m_parent ) + m_parent->openChild(); + } + + void TrackerBase::close() { + + // Close any still open children (e.g. generators) + while( &m_ctx.currentTracker() != this ) + m_ctx.currentTracker().close(); + + switch( m_runState ) { + case NeedsAnotherRun: + break; + + case Executing: + m_runState = CompletedSuccessfully; + break; + case ExecutingChildren: + if( std::all_of(m_children.begin(), m_children.end(), [](ITrackerPtr const& t){ return t->isComplete(); }) ) + m_runState = CompletedSuccessfully; + break; + + case NotStarted: + case CompletedSuccessfully: + case Failed: + CATCH_INTERNAL_ERROR( "Illogical state: " << m_runState ); + + default: + CATCH_INTERNAL_ERROR( "Unknown state: " << m_runState ); + } + moveToParent(); + m_ctx.completeCycle(); + } + void TrackerBase::fail() { + m_runState = Failed; + if( m_parent ) + m_parent->markAsNeedingAnotherRun(); + moveToParent(); + m_ctx.completeCycle(); + } + + void TrackerBase::moveToParent() { + assert( m_parent ); + m_ctx.setCurrentTracker( m_parent ); + } + void TrackerBase::moveToThis() { + m_ctx.setCurrentTracker( this ); + } + + SectionTracker::SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent ) + : TrackerBase( nameAndLocation, ctx, parent ), + m_trimmed_name(trim(nameAndLocation.name)) + { + if( parent ) { + while( !parent->isSectionTracker() ) + parent = parent->parent(); + + SectionTracker& parentSection = static_cast<SectionTracker&>( *parent ); + addNextFilters( parentSection.m_filters ); + } + } + + bool SectionTracker::isComplete() const { + bool complete = true; + + if (m_filters.empty() + || m_filters[0].empty() + || std::find(m_filters.begin(), m_filters.end(), m_trimmed_name) != m_filters.end()) { + complete = TrackerBase::isComplete(); + } + return complete; + } + + bool SectionTracker::isSectionTracker() const { return true; } + + SectionTracker& SectionTracker::acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation ) { + SectionTracker* section; + + ITracker& currentTracker = ctx.currentTracker(); + if ( ITracker* childTracker = + currentTracker.findChild( nameAndLocation ) ) { + assert( childTracker ); + assert( childTracker->isSectionTracker() ); + section = static_cast<SectionTracker*>( childTracker ); + } else { + auto newSection = Catch::Detail::make_unique<SectionTracker>( + nameAndLocation, ctx, ¤tTracker ); + section = newSection.get(); + currentTracker.addChild( CATCH_MOVE( newSection ) ); + } + if( !ctx.completedCycle() ) + section->tryOpen(); + return *section; + } + + void SectionTracker::tryOpen() { + if( !isComplete() ) + open(); + } + + void SectionTracker::addInitialFilters( std::vector<std::string> const& filters ) { + if( !filters.empty() ) { + m_filters.reserve( m_filters.size() + filters.size() + 2 ); + m_filters.emplace_back(StringRef{}); // Root - should never be consulted + m_filters.emplace_back(StringRef{}); // Test Case - not a section filter + m_filters.insert( m_filters.end(), filters.begin(), filters.end() ); + } + } + void SectionTracker::addNextFilters( std::vector<StringRef> const& filters ) { + if( filters.size() > 1 ) + m_filters.insert( m_filters.end(), filters.begin()+1, filters.end() ); + } + + std::vector<StringRef> const& SectionTracker::getFilters() const { + return m_filters; + } + + StringRef SectionTracker::trimmedName() const { + return m_trimmed_name; + } + +} // namespace TestCaseTracking + +} // namespace Catch + +#if defined(__clang__) +# pragma clang diagnostic pop +#endif + + + +#include <algorithm> +#include <iterator> + +namespace Catch { + + namespace { + StringRef extractClassName( StringRef classOrMethodName ) { + if ( !startsWith( classOrMethodName, '&' ) ) { + return classOrMethodName; + } + + // Remove the leading '&' to avoid having to special case it later + const auto methodName = + classOrMethodName.substr( 1, classOrMethodName.size() ); + + auto reverseStart = std::make_reverse_iterator( methodName.end() ); + auto reverseEnd = std::make_reverse_iterator( methodName.begin() ); + + // We make a simplifying assumption that ":" is only present + // in the input as part of "::" from C++ typenames (this is + // relatively safe assumption because the input is generated + // as stringification of type through preprocessor). + auto lastColons = std::find( reverseStart, reverseEnd, ':' ) + 1; + auto secondLastColons = + std::find( lastColons + 1, reverseEnd, ':' ); + + auto const startIdx = reverseEnd - secondLastColons; + auto const classNameSize = secondLastColons - lastColons - 1; + + return methodName.substr( + static_cast<std::size_t>( startIdx ), + static_cast<std::size_t>( classNameSize ) ); + } + } // namespace + + Detail::unique_ptr<ITestInvoker> makeTestInvoker( void(*testAsFunction)() ) { + return Detail::make_unique<TestInvokerAsFunction>( testAsFunction ); + } + + AutoReg::AutoReg( Detail::unique_ptr<ITestInvoker> invoker, SourceLineInfo const& lineInfo, StringRef classOrMethod, NameAndTags const& nameAndTags ) noexcept { + CATCH_TRY { + getMutableRegistryHub() + .registerTest( + makeTestCaseInfo( + extractClassName( classOrMethod ), + nameAndTags, + lineInfo), + CATCH_MOVE(invoker) + ); + } CATCH_CATCH_ALL { + // Do not throw when constructing global objects, instead register the exception to be processed later + getMutableRegistryHub().registerStartupException(); + } + } +} + + + + + +namespace Catch { + + TestSpecParser::TestSpecParser( ITagAliasRegistry const& tagAliases ) : m_tagAliases( &tagAliases ) {} + + TestSpecParser& TestSpecParser::parse( std::string const& arg ) { + m_mode = None; + m_exclusion = false; + m_arg = m_tagAliases->expandAliases( arg ); + m_escapeChars.clear(); + m_substring.reserve(m_arg.size()); + m_patternName.reserve(m_arg.size()); + m_realPatternPos = 0; + + for( m_pos = 0; m_pos < m_arg.size(); ++m_pos ) + //if visitChar fails + if( !visitChar( m_arg[m_pos] ) ){ + m_testSpec.m_invalidSpecs.push_back(arg); + break; + } + endMode(); + return *this; + } + TestSpec TestSpecParser::testSpec() { + addFilter(); + return CATCH_MOVE(m_testSpec); + } + bool TestSpecParser::visitChar( char c ) { + if( (m_mode != EscapedName) && (c == '\\') ) { + escape(); + addCharToPattern(c); + return true; + }else if((m_mode != EscapedName) && (c == ',') ) { + return separate(); + } + + switch( m_mode ) { + case None: + if( processNoneChar( c ) ) + return true; + break; + case Name: + processNameChar( c ); + break; + case EscapedName: + endMode(); + addCharToPattern(c); + return true; + default: + case Tag: + case QuotedName: + if( processOtherChar( c ) ) + return true; + break; + } + + m_substring += c; + if( !isControlChar( c ) ) { + m_patternName += c; + m_realPatternPos++; + } + return true; + } + // Two of the processing methods return true to signal the caller to return + // without adding the given character to the current pattern strings + bool TestSpecParser::processNoneChar( char c ) { + switch( c ) { + case ' ': + return true; + case '~': + m_exclusion = true; + return false; + case '[': + startNewMode( Tag ); + return false; + case '"': + startNewMode( QuotedName ); + return false; + default: + startNewMode( Name ); + return false; + } + } + void TestSpecParser::processNameChar( char c ) { + if( c == '[' ) { + if( m_substring == "exclude:" ) + m_exclusion = true; + else + endMode(); + startNewMode( Tag ); + } + } + bool TestSpecParser::processOtherChar( char c ) { + if( !isControlChar( c ) ) + return false; + m_substring += c; + endMode(); + return true; + } + void TestSpecParser::startNewMode( Mode mode ) { + m_mode = mode; + } + void TestSpecParser::endMode() { + switch( m_mode ) { + case Name: + case QuotedName: + return addNamePattern(); + case Tag: + return addTagPattern(); + case EscapedName: + revertBackToLastMode(); + return; + case None: + default: + return startNewMode( None ); + } + } + void TestSpecParser::escape() { + saveLastMode(); + m_mode = EscapedName; + m_escapeChars.push_back(m_realPatternPos); + } + bool TestSpecParser::isControlChar( char c ) const { + switch( m_mode ) { + default: + return false; + case None: + return c == '~'; + case Name: + return c == '['; + case EscapedName: + return true; + case QuotedName: + return c == '"'; + case Tag: + return c == '[' || c == ']'; + } + } + + void TestSpecParser::addFilter() { + if( !m_currentFilter.m_required.empty() || !m_currentFilter.m_forbidden.empty() ) { + m_testSpec.m_filters.push_back( CATCH_MOVE(m_currentFilter) ); + m_currentFilter = TestSpec::Filter(); + } + } + + void TestSpecParser::saveLastMode() { + lastMode = m_mode; + } + + void TestSpecParser::revertBackToLastMode() { + m_mode = lastMode; + } + + bool TestSpecParser::separate() { + if( (m_mode==QuotedName) || (m_mode==Tag) ){ + //invalid argument, signal failure to previous scope. + m_mode = None; + m_pos = m_arg.size(); + m_substring.clear(); + m_patternName.clear(); + m_realPatternPos = 0; + return false; + } + endMode(); + addFilter(); + return true; //success + } + + std::string TestSpecParser::preprocessPattern() { + std::string token = m_patternName; + for (std::size_t i = 0; i < m_escapeChars.size(); ++i) + token = token.substr(0, m_escapeChars[i] - i) + token.substr(m_escapeChars[i] - i + 1); + m_escapeChars.clear(); + if (startsWith(token, "exclude:")) { + m_exclusion = true; + token = token.substr(8); + } + + m_patternName.clear(); + m_realPatternPos = 0; + + return token; + } + + void TestSpecParser::addNamePattern() { + auto token = preprocessPattern(); + + if (!token.empty()) { + if (m_exclusion) { + m_currentFilter.m_forbidden.emplace_back(Detail::make_unique<TestSpec::NamePattern>(token, m_substring)); + } else { + m_currentFilter.m_required.emplace_back(Detail::make_unique<TestSpec::NamePattern>(token, m_substring)); + } + } + m_substring.clear(); + m_exclusion = false; + m_mode = None; + } + + void TestSpecParser::addTagPattern() { + auto token = preprocessPattern(); + + if (!token.empty()) { + // If the tag pattern is the "hide and tag" shorthand (e.g. [.foo]) + // we have to create a separate hide tag and shorten the real one + if (token.size() > 1 && token[0] == '.') { + token.erase(token.begin()); + if (m_exclusion) { + m_currentFilter.m_forbidden.emplace_back(Detail::make_unique<TestSpec::TagPattern>(".", m_substring)); + m_currentFilter.m_forbidden.emplace_back(Detail::make_unique<TestSpec::TagPattern>(token, m_substring)); + } else { + m_currentFilter.m_required.emplace_back(Detail::make_unique<TestSpec::TagPattern>(".", m_substring)); + m_currentFilter.m_required.emplace_back(Detail::make_unique<TestSpec::TagPattern>(token, m_substring)); + } + } + if (m_exclusion) { + m_currentFilter.m_forbidden.emplace_back(Detail::make_unique<TestSpec::TagPattern>(token, m_substring)); + } else { + m_currentFilter.m_required.emplace_back(Detail::make_unique<TestSpec::TagPattern>(token, m_substring)); + } + } + m_substring.clear(); + m_exclusion = false; + m_mode = None; + } + + TestSpec parseTestSpec( std::string const& arg ) { + return TestSpecParser( ITagAliasRegistry::get() ).parse( arg ).testSpec(); + } + +} // namespace Catch + + + +#include <algorithm> +#include <cstring> +#include <ostream> + +namespace { + bool isWhitespace( char c ) { + return c == ' ' || c == '\t' || c == '\n' || c == '\r'; + } + + bool isBreakableBefore( char c ) { + static const char chars[] = "[({<|"; + return std::memchr( chars, c, sizeof( chars ) - 1 ) != nullptr; + } + + bool isBreakableAfter( char c ) { + static const char chars[] = "])}>.,:;*+-=&/\\"; + return std::memchr( chars, c, sizeof( chars ) - 1 ) != nullptr; + } + + bool isBoundary( std::string const& line, size_t at ) { + assert( at > 0 ); + assert( at <= line.size() ); + + return at == line.size() || + ( isWhitespace( line[at] ) && !isWhitespace( line[at - 1] ) ) || + isBreakableBefore( line[at] ) || + isBreakableAfter( line[at - 1] ); + } + +} // namespace + +namespace Catch { + namespace TextFlow { + + void Column::const_iterator::calcLength() { + m_addHyphen = false; + m_parsedTo = m_lineStart; + + std::string const& current_line = m_column.m_string; + if ( current_line[m_lineStart] == '\n' ) { + ++m_parsedTo; + } + + const auto maxLineLength = m_column.m_width - indentSize(); + const auto maxParseTo = std::min(current_line.size(), m_lineStart + maxLineLength); + while ( m_parsedTo < maxParseTo && + current_line[m_parsedTo] != '\n' ) { + ++m_parsedTo; + } + + // If we encountered a newline before the column is filled, + // then we linebreak at the newline and consider this line + // finished. + if ( m_parsedTo < m_lineStart + maxLineLength ) { + m_lineLength = m_parsedTo - m_lineStart; + } else { + // Look for a natural linebreak boundary in the column + // (We look from the end, so that the first found boundary is + // the right one) + size_t newLineLength = maxLineLength; + while ( newLineLength > 0 && !isBoundary( current_line, m_lineStart + newLineLength ) ) { + --newLineLength; + } + while ( newLineLength > 0 && + isWhitespace( current_line[m_lineStart + newLineLength - 1] ) ) { + --newLineLength; + } + + // If we found one, then that is where we linebreak + if ( newLineLength > 0 ) { + m_lineLength = newLineLength; + } else { + // Otherwise we have to split text with a hyphen + m_addHyphen = true; + m_lineLength = maxLineLength - 1; + } + } + } + + size_t Column::const_iterator::indentSize() const { + auto initial = + m_lineStart == 0 ? m_column.m_initialIndent : std::string::npos; + return initial == std::string::npos ? m_column.m_indent : initial; + } + + std::string + Column::const_iterator::addIndentAndSuffix( size_t position, + size_t length ) const { + std::string ret; + const auto desired_indent = indentSize(); + ret.reserve( desired_indent + length + m_addHyphen ); + ret.append( desired_indent, ' ' ); + ret.append( m_column.m_string, position, length ); + if ( m_addHyphen ) { + ret.push_back( '-' ); + } + + return ret; + } + + Column::const_iterator::const_iterator( Column const& column ): m_column( column ) { + assert( m_column.m_width > m_column.m_indent ); + assert( m_column.m_initialIndent == std::string::npos || + m_column.m_width > m_column.m_initialIndent ); + calcLength(); + if ( m_lineLength == 0 ) { + m_lineStart = m_column.m_string.size(); + } + } + + std::string Column::const_iterator::operator*() const { + assert( m_lineStart <= m_parsedTo ); + return addIndentAndSuffix( m_lineStart, m_lineLength ); + } + + Column::const_iterator& Column::const_iterator::operator++() { + m_lineStart += m_lineLength; + std::string const& current_line = m_column.m_string; + if ( m_lineStart < current_line.size() && current_line[m_lineStart] == '\n' ) { + m_lineStart += 1; + } else { + while ( m_lineStart < current_line.size() && + isWhitespace( current_line[m_lineStart] ) ) { + ++m_lineStart; + } + } + + if ( m_lineStart != current_line.size() ) { + calcLength(); + } + return *this; + } + + Column::const_iterator Column::const_iterator::operator++( int ) { + const_iterator prev( *this ); + operator++(); + return prev; + } + + std::ostream& operator<<( std::ostream& os, Column const& col ) { + bool first = true; + for ( auto line : col ) { + if ( first ) { + first = false; + } else { + os << '\n'; + } + os << line; + } + return os; + } + + Column Spacer( size_t spaceWidth ) { + Column ret{ "" }; + ret.width( spaceWidth ); + return ret; + } + + Columns::iterator::iterator( Columns const& columns, EndTag ): + m_columns( columns.m_columns ), m_activeIterators( 0 ) { + + m_iterators.reserve( m_columns.size() ); + for ( auto const& col : m_columns ) { + m_iterators.push_back( col.end() ); + } + } + + Columns::iterator::iterator( Columns const& columns ): + m_columns( columns.m_columns ), + m_activeIterators( m_columns.size() ) { + + m_iterators.reserve( m_columns.size() ); + for ( auto const& col : m_columns ) { + m_iterators.push_back( col.begin() ); + } + } + + std::string Columns::iterator::operator*() const { + std::string row, padding; + + for ( size_t i = 0; i < m_columns.size(); ++i ) { + const auto width = m_columns[i].width(); + if ( m_iterators[i] != m_columns[i].end() ) { + std::string col = *m_iterators[i]; + row += padding; + row += col; + + padding.clear(); + if ( col.size() < width ) { + padding.append( width - col.size(), ' ' ); + } + } else { + padding.append( width, ' ' ); + } + } + return row; + } + + Columns::iterator& Columns::iterator::operator++() { + for ( size_t i = 0; i < m_columns.size(); ++i ) { + if ( m_iterators[i] != m_columns[i].end() ) { + ++m_iterators[i]; + } + } + return *this; + } + + Columns::iterator Columns::iterator::operator++( int ) { + iterator prev( *this ); + operator++(); + return prev; + } + + std::ostream& operator<<( std::ostream& os, Columns const& cols ) { + bool first = true; + for ( auto line : cols ) { + if ( first ) { + first = false; + } else { + os << '\n'; + } + os << line; + } + return os; + } + + Columns Column::operator+( Column const& other ) { + Columns cols; + cols += *this; + cols += other; + return cols; + } + + Columns& Columns::operator+=( Column const& col ) { + m_columns.push_back( col ); + return *this; + } + + Columns Columns::operator+( Column const& col ) { + Columns combined = *this; + combined += col; + return combined; + } + + } // namespace TextFlow +} // namespace Catch + + + +namespace Catch { + + WildcardPattern::WildcardPattern( std::string const& pattern, + CaseSensitive caseSensitivity ) + : m_caseSensitivity( caseSensitivity ), + m_pattern( normaliseString( pattern ) ) + { + if( startsWith( m_pattern, '*' ) ) { + m_pattern = m_pattern.substr( 1 ); + m_wildcard = WildcardAtStart; + } + if( endsWith( m_pattern, '*' ) ) { + m_pattern = m_pattern.substr( 0, m_pattern.size()-1 ); + m_wildcard = static_cast<WildcardPosition>( m_wildcard | WildcardAtEnd ); + } + } + + bool WildcardPattern::matches( std::string const& str ) const { + switch( m_wildcard ) { + case NoWildcard: + return m_pattern == normaliseString( str ); + case WildcardAtStart: + return endsWith( normaliseString( str ), m_pattern ); + case WildcardAtEnd: + return startsWith( normaliseString( str ), m_pattern ); + case WildcardAtBothEnds: + return contains( normaliseString( str ), m_pattern ); + default: + CATCH_INTERNAL_ERROR( "Unknown enum" ); + } + } + + std::string WildcardPattern::normaliseString( std::string const& str ) const { + return trim( m_caseSensitivity == CaseSensitive::No ? toLower( str ) : str ); + } +} + + +// Note: swapping these two includes around causes MSVC to error out +// while in /permissive- mode. No, I don't know why. +// Tested on VS 2019, 18.{3, 4}.x + +#include <iomanip> +#include <type_traits> + +namespace Catch { + +namespace { + + size_t trailingBytes(unsigned char c) { + if ((c & 0xE0) == 0xC0) { + return 2; + } + if ((c & 0xF0) == 0xE0) { + return 3; + } + if ((c & 0xF8) == 0xF0) { + return 4; + } + CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered"); + } + + uint32_t headerValue(unsigned char c) { + if ((c & 0xE0) == 0xC0) { + return c & 0x1F; + } + if ((c & 0xF0) == 0xE0) { + return c & 0x0F; + } + if ((c & 0xF8) == 0xF0) { + return c & 0x07; + } + CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered"); + } + + void hexEscapeChar(std::ostream& os, unsigned char c) { + std::ios_base::fmtflags f(os.flags()); + os << "\\x" + << std::uppercase << std::hex << std::setfill('0') << std::setw(2) + << static_cast<int>(c); + os.flags(f); + } + + bool shouldNewline(XmlFormatting fmt) { + return !!(static_cast<std::underlying_type_t<XmlFormatting>>(fmt & XmlFormatting::Newline)); + } + + bool shouldIndent(XmlFormatting fmt) { + return !!(static_cast<std::underlying_type_t<XmlFormatting>>(fmt & XmlFormatting::Indent)); + } + +} // anonymous namespace + + XmlFormatting operator | (XmlFormatting lhs, XmlFormatting rhs) { + return static_cast<XmlFormatting>( + static_cast<std::underlying_type_t<XmlFormatting>>(lhs) | + static_cast<std::underlying_type_t<XmlFormatting>>(rhs) + ); + } + + XmlFormatting operator & (XmlFormatting lhs, XmlFormatting rhs) { + return static_cast<XmlFormatting>( + static_cast<std::underlying_type_t<XmlFormatting>>(lhs) & + static_cast<std::underlying_type_t<XmlFormatting>>(rhs) + ); + } + + + XmlEncode::XmlEncode( StringRef str, ForWhat forWhat ) + : m_str( str ), + m_forWhat( forWhat ) + {} + + void XmlEncode::encodeTo( std::ostream& os ) const { + // Apostrophe escaping not necessary if we always use " to write attributes + // (see: http://www.w3.org/TR/xml/#syntax) + + for( std::size_t idx = 0; idx < m_str.size(); ++ idx ) { + unsigned char c = static_cast<unsigned char>(m_str[idx]); + switch (c) { + case '<': os << "<"; break; + case '&': os << "&"; break; + + case '>': + // See: http://www.w3.org/TR/xml/#syntax + if (idx > 2 && m_str[idx - 1] == ']' && m_str[idx - 2] == ']') + os << ">"; + else + os << c; + break; + + case '\"': + if (m_forWhat == ForAttributes) + os << """; + else + os << c; + break; + + default: + // Check for control characters and invalid utf-8 + + // Escape control characters in standard ascii + // see http://stackoverflow.com/questions/404107/why-are-control-characters-illegal-in-xml-1-0 + if (c < 0x09 || (c > 0x0D && c < 0x20) || c == 0x7F) { + hexEscapeChar(os, c); + break; + } + + // Plain ASCII: Write it to stream + if (c < 0x7F) { + os << c; + break; + } + + // UTF-8 territory + // Check if the encoding is valid and if it is not, hex escape bytes. + // Important: We do not check the exact decoded values for validity, only the encoding format + // First check that this bytes is a valid lead byte: + // This means that it is not encoded as 1111 1XXX + // Or as 10XX XXXX + if (c < 0xC0 || + c >= 0xF8) { + hexEscapeChar(os, c); + break; + } + + auto encBytes = trailingBytes(c); + // Are there enough bytes left to avoid accessing out-of-bounds memory? + if (idx + encBytes - 1 >= m_str.size()) { + hexEscapeChar(os, c); + break; + } + // The header is valid, check data + // The next encBytes bytes must together be a valid utf-8 + // This means: bitpattern 10XX XXXX and the extracted value is sane (ish) + bool valid = true; + uint32_t value = headerValue(c); + for (std::size_t n = 1; n < encBytes; ++n) { + unsigned char nc = static_cast<unsigned char>(m_str[idx + n]); + valid &= ((nc & 0xC0) == 0x80); + value = (value << 6) | (nc & 0x3F); + } + + if ( + // Wrong bit pattern of following bytes + (!valid) || + // Overlong encodings + (value < 0x80) || + (0x80 <= value && value < 0x800 && encBytes > 2) || + (0x800 < value && value < 0x10000 && encBytes > 3) || + // Encoded value out of range + (value >= 0x110000) + ) { + hexEscapeChar(os, c); + break; + } + + // If we got here, this is in fact a valid(ish) utf-8 sequence + for (std::size_t n = 0; n < encBytes; ++n) { + os << m_str[idx + n]; + } + idx += encBytes - 1; + break; + } + } + } + + std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode ) { + xmlEncode.encodeTo( os ); + return os; + } + + XmlWriter::ScopedElement::ScopedElement( XmlWriter* writer, XmlFormatting fmt ) + : m_writer( writer ), + m_fmt(fmt) + {} + + XmlWriter::ScopedElement::ScopedElement( ScopedElement&& other ) noexcept + : m_writer( other.m_writer ), + m_fmt(other.m_fmt) + { + other.m_writer = nullptr; + other.m_fmt = XmlFormatting::None; + } + XmlWriter::ScopedElement& XmlWriter::ScopedElement::operator=( ScopedElement&& other ) noexcept { + if ( m_writer ) { + m_writer->endElement(); + } + m_writer = other.m_writer; + other.m_writer = nullptr; + m_fmt = other.m_fmt; + other.m_fmt = XmlFormatting::None; + return *this; + } + + + XmlWriter::ScopedElement::~ScopedElement() { + if (m_writer) { + m_writer->endElement(m_fmt); + } + } + + XmlWriter::ScopedElement& + XmlWriter::ScopedElement::writeText( StringRef text, XmlFormatting fmt ) { + m_writer->writeText( text, fmt ); + return *this; + } + + XmlWriter::ScopedElement& + XmlWriter::ScopedElement::writeAttribute( StringRef name, + StringRef attribute ) { + m_writer->writeAttribute( name, attribute ); + return *this; + } + + + XmlWriter::XmlWriter( std::ostream& os ) : m_os( os ) + { + writeDeclaration(); + } + + XmlWriter::~XmlWriter() { + while (!m_tags.empty()) { + endElement(); + } + newlineIfNecessary(); + } + + XmlWriter& XmlWriter::startElement( std::string const& name, XmlFormatting fmt ) { + ensureTagClosed(); + newlineIfNecessary(); + if (shouldIndent(fmt)) { + m_os << m_indent; + m_indent += " "; + } + m_os << '<' << name; + m_tags.push_back( name ); + m_tagIsOpen = true; + applyFormatting(fmt); + return *this; + } + + XmlWriter::ScopedElement XmlWriter::scopedElement( std::string const& name, XmlFormatting fmt ) { + ScopedElement scoped( this, fmt ); + startElement( name, fmt ); + return scoped; + } + + XmlWriter& XmlWriter::endElement(XmlFormatting fmt) { + m_indent = m_indent.substr(0, m_indent.size() - 2); + + if( m_tagIsOpen ) { + m_os << "/>"; + m_tagIsOpen = false; + } else { + newlineIfNecessary(); + if (shouldIndent(fmt)) { + m_os << m_indent; + } + m_os << "</" << m_tags.back() << '>'; + } + m_os << std::flush; + applyFormatting(fmt); + m_tags.pop_back(); + return *this; + } + + XmlWriter& XmlWriter::writeAttribute( StringRef name, + StringRef attribute ) { + if( !name.empty() && !attribute.empty() ) + m_os << ' ' << name << "=\"" << XmlEncode( attribute, XmlEncode::ForAttributes ) << '"'; + return *this; + } + + XmlWriter& XmlWriter::writeAttribute( StringRef name, bool attribute ) { + writeAttribute(name, (attribute ? "true"_sr : "false"_sr)); + return *this; + } + + XmlWriter& XmlWriter::writeAttribute( StringRef name, + char const* attribute ) { + writeAttribute( name, StringRef( attribute ) ); + return *this; + } + + XmlWriter& XmlWriter::writeText( StringRef text, XmlFormatting fmt ) { + CATCH_ENFORCE(!m_tags.empty(), "Cannot write text as top level element"); + if( !text.empty() ){ + bool tagWasOpen = m_tagIsOpen; + ensureTagClosed(); + if (tagWasOpen && shouldIndent(fmt)) { + m_os << m_indent; + } + m_os << XmlEncode( text, XmlEncode::ForTextNodes ); + applyFormatting(fmt); + } + return *this; + } + + XmlWriter& XmlWriter::writeComment( StringRef text, XmlFormatting fmt ) { + ensureTagClosed(); + if (shouldIndent(fmt)) { + m_os << m_indent; + } + m_os << "<!-- " << text << " -->"; + applyFormatting(fmt); + return *this; + } + + void XmlWriter::writeStylesheetRef( StringRef url ) { + m_os << R"(<?xml-stylesheet type="text/xsl" href=")" << url << R"("?>)" << '\n'; + } + + void XmlWriter::ensureTagClosed() { + if( m_tagIsOpen ) { + m_os << '>' << std::flush; + newlineIfNecessary(); + m_tagIsOpen = false; + } + } + + void XmlWriter::applyFormatting(XmlFormatting fmt) { + m_needsNewline = shouldNewline(fmt); + } + + void XmlWriter::writeDeclaration() { + m_os << R"(<?xml version="1.0" encoding="UTF-8"?>)" << '\n'; + } + + void XmlWriter::newlineIfNecessary() { + if( m_needsNewline ) { + m_os << '\n' << std::flush; + m_needsNewline = false; + } + } +} + + + +#include <algorithm> +#include <cmath> +#include <cstdlib> +#include <cstdint> +#include <sstream> +#include <iomanip> +#include <limits> + + +namespace Catch { +namespace { + + template <typename FP> + bool almostEqualUlps(FP lhs, FP rhs, uint64_t maxUlpDiff) { + // Comparison with NaN should always be false. + // This way we can rule it out before getting into the ugly details + if (Catch::isnan(lhs) || Catch::isnan(rhs)) { + return false; + } + + // This should also handle positive and negative zeros, infinities + const auto ulpDist = ulpDistance(lhs, rhs); + + return ulpDist <= maxUlpDiff; + } + +#if defined(CATCH_CONFIG_GLOBAL_NEXTAFTER) + + float nextafter(float x, float y) { + return ::nextafterf(x, y); + } + + double nextafter(double x, double y) { + return ::nextafter(x, y); + } + +#endif // ^^^ CATCH_CONFIG_GLOBAL_NEXTAFTER ^^^ + +template <typename FP> +FP step(FP start, FP direction, uint64_t steps) { + for (uint64_t i = 0; i < steps; ++i) { +#if defined(CATCH_CONFIG_GLOBAL_NEXTAFTER) + start = Catch::nextafter(start, direction); +#else + start = std::nextafter(start, direction); +#endif + } + return start; +} + +// Performs equivalent check of std::fabs(lhs - rhs) <= margin +// But without the subtraction to allow for INFINITY in comparison +bool marginComparison(double lhs, double rhs, double margin) { + return (lhs + margin >= rhs) && (rhs + margin >= lhs); +} + +template <typename FloatingPoint> +void write(std::ostream& out, FloatingPoint num) { + out << std::scientific + << std::setprecision(std::numeric_limits<FloatingPoint>::max_digits10 - 1) + << num; +} + +} // end anonymous namespace + +namespace Matchers { +namespace Detail { + + enum class FloatingPointKind : uint8_t { + Float, + Double + }; + +} // end namespace Detail + + + WithinAbsMatcher::WithinAbsMatcher(double target, double margin) + :m_target{ target }, m_margin{ margin } { + CATCH_ENFORCE(margin >= 0, "Invalid margin: " << margin << '.' + << " Margin has to be non-negative."); + } + + // Performs equivalent check of std::fabs(lhs - rhs) <= margin + // But without the subtraction to allow for INFINITY in comparison + bool WithinAbsMatcher::match(double const& matchee) const { + return (matchee + m_margin >= m_target) && (m_target + m_margin >= matchee); + } + + std::string WithinAbsMatcher::describe() const { + return "is within " + ::Catch::Detail::stringify(m_margin) + " of " + ::Catch::Detail::stringify(m_target); + } + + + WithinUlpsMatcher::WithinUlpsMatcher(double target, uint64_t ulps, Detail::FloatingPointKind baseType) + :m_target{ target }, m_ulps{ ulps }, m_type{ baseType } { + CATCH_ENFORCE(m_type == Detail::FloatingPointKind::Double + || m_ulps < (std::numeric_limits<uint32_t>::max)(), + "Provided ULP is impossibly large for a float comparison."); + CATCH_ENFORCE( std::numeric_limits<double>::is_iec559, + "WithinUlp matcher only supports platforms with " + "IEEE-754 compatible floating point representation" ); + } + +#if defined(__clang__) +#pragma clang diagnostic push +// Clang <3.5 reports on the default branch in the switch below +#pragma clang diagnostic ignored "-Wunreachable-code" +#endif + + bool WithinUlpsMatcher::match(double const& matchee) const { + switch (m_type) { + case Detail::FloatingPointKind::Float: + return almostEqualUlps<float>(static_cast<float>(matchee), static_cast<float>(m_target), m_ulps); + case Detail::FloatingPointKind::Double: + return almostEqualUlps<double>(matchee, m_target, m_ulps); + default: + CATCH_INTERNAL_ERROR( "Unknown Detail::FloatingPointKind value" ); + } + } + +#if defined(__clang__) +#pragma clang diagnostic pop +#endif + + std::string WithinUlpsMatcher::describe() const { + std::stringstream ret; + + ret << "is within " << m_ulps << " ULPs of "; + + if (m_type == Detail::FloatingPointKind::Float) { + write(ret, static_cast<float>(m_target)); + ret << 'f'; + } else { + write(ret, m_target); + } + + ret << " (["; + if (m_type == Detail::FloatingPointKind::Double) { + write(ret, step(m_target, static_cast<double>(-INFINITY), m_ulps)); + ret << ", "; + write(ret, step(m_target, static_cast<double>( INFINITY), m_ulps)); + } else { + // We have to cast INFINITY to float because of MinGW, see #1782 + write(ret, step(static_cast<float>(m_target), static_cast<float>(-INFINITY), m_ulps)); + ret << ", "; + write(ret, step(static_cast<float>(m_target), static_cast<float>( INFINITY), m_ulps)); + } + ret << "])"; + + return ret.str(); + } + + WithinRelMatcher::WithinRelMatcher(double target, double epsilon): + m_target(target), + m_epsilon(epsilon){ + CATCH_ENFORCE(m_epsilon >= 0., "Relative comparison with epsilon < 0 does not make sense."); + CATCH_ENFORCE(m_epsilon < 1., "Relative comparison with epsilon >= 1 does not make sense."); + } + + bool WithinRelMatcher::match(double const& matchee) const { + const auto relMargin = m_epsilon * (std::max)(std::fabs(matchee), std::fabs(m_target)); + return marginComparison(matchee, m_target, + std::isinf(relMargin)? 0 : relMargin); + } + + std::string WithinRelMatcher::describe() const { + Catch::ReusableStringStream sstr; + sstr << "and " << m_target << " are within " << m_epsilon * 100. << "% of each other"; + return sstr.str(); + } + + +WithinUlpsMatcher WithinULP(double target, uint64_t maxUlpDiff) { + return WithinUlpsMatcher(target, maxUlpDiff, Detail::FloatingPointKind::Double); +} + +WithinUlpsMatcher WithinULP(float target, uint64_t maxUlpDiff) { + return WithinUlpsMatcher(target, maxUlpDiff, Detail::FloatingPointKind::Float); +} + +WithinAbsMatcher WithinAbs(double target, double margin) { + return WithinAbsMatcher(target, margin); +} + +WithinRelMatcher WithinRel(double target, double eps) { + return WithinRelMatcher(target, eps); +} + +WithinRelMatcher WithinRel(double target) { + return WithinRelMatcher(target, std::numeric_limits<double>::epsilon() * 100); +} + +WithinRelMatcher WithinRel(float target, float eps) { + return WithinRelMatcher(target, eps); +} + +WithinRelMatcher WithinRel(float target) { + return WithinRelMatcher(target, std::numeric_limits<float>::epsilon() * 100); +} + + +} // namespace Matchers +} // namespace Catch + + + +#include <regex> + +namespace Catch { +namespace Matchers { + + CasedString::CasedString( std::string const& str, CaseSensitive caseSensitivity ) + : m_caseSensitivity( caseSensitivity ), + m_str( adjustString( str ) ) + {} + std::string CasedString::adjustString( std::string const& str ) const { + return m_caseSensitivity == CaseSensitive::No + ? toLower( str ) + : str; + } + StringRef CasedString::caseSensitivitySuffix() const { + return m_caseSensitivity == CaseSensitive::Yes + ? StringRef() + : " (case insensitive)"_sr; + } + + + StringMatcherBase::StringMatcherBase( std::string const& operation, CasedString const& comparator ) + : m_comparator( comparator ), + m_operation( operation ) { + } + + std::string StringMatcherBase::describe() const { + std::string description; + description.reserve(5 + m_operation.size() + m_comparator.m_str.size() + + m_comparator.caseSensitivitySuffix().size()); + description += m_operation; + description += ": \""; + description += m_comparator.m_str; + description += '"'; + description += m_comparator.caseSensitivitySuffix(); + return description; + } + + StringEqualsMatcher::StringEqualsMatcher( CasedString const& comparator ) : StringMatcherBase( "equals", comparator ) {} + + bool StringEqualsMatcher::match( std::string const& source ) const { + return m_comparator.adjustString( source ) == m_comparator.m_str; + } + + + StringContainsMatcher::StringContainsMatcher( CasedString const& comparator ) : StringMatcherBase( "contains", comparator ) {} + + bool StringContainsMatcher::match( std::string const& source ) const { + return contains( m_comparator.adjustString( source ), m_comparator.m_str ); + } + + + StartsWithMatcher::StartsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "starts with", comparator ) {} + + bool StartsWithMatcher::match( std::string const& source ) const { + return startsWith( m_comparator.adjustString( source ), m_comparator.m_str ); + } + + + EndsWithMatcher::EndsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "ends with", comparator ) {} + + bool EndsWithMatcher::match( std::string const& source ) const { + return endsWith( m_comparator.adjustString( source ), m_comparator.m_str ); + } + + + + RegexMatcher::RegexMatcher(std::string regex, CaseSensitive caseSensitivity): m_regex(CATCH_MOVE(regex)), m_caseSensitivity(caseSensitivity) {} + + bool RegexMatcher::match(std::string const& matchee) const { + auto flags = std::regex::ECMAScript; // ECMAScript is the default syntax option anyway + if (m_caseSensitivity == CaseSensitive::No) { + flags |= std::regex::icase; + } + auto reg = std::regex(m_regex, flags); + return std::regex_match(matchee, reg); + } + + std::string RegexMatcher::describe() const { + return "matches " + ::Catch::Detail::stringify(m_regex) + ((m_caseSensitivity == CaseSensitive::Yes)? " case sensitively" : " case insensitively"); + } + + + StringEqualsMatcher Equals( std::string const& str, CaseSensitive caseSensitivity ) { + return StringEqualsMatcher( CasedString( str, caseSensitivity) ); + } + StringContainsMatcher ContainsSubstring( std::string const& str, CaseSensitive caseSensitivity ) { + return StringContainsMatcher( CasedString( str, caseSensitivity) ); + } + EndsWithMatcher EndsWith( std::string const& str, CaseSensitive caseSensitivity ) { + return EndsWithMatcher( CasedString( str, caseSensitivity) ); + } + StartsWithMatcher StartsWith( std::string const& str, CaseSensitive caseSensitivity ) { + return StartsWithMatcher( CasedString( str, caseSensitivity) ); + } + + RegexMatcher Matches(std::string const& regex, CaseSensitive caseSensitivity) { + return RegexMatcher(regex, caseSensitivity); + } + +} // namespace Matchers +} // namespace Catch + + + +namespace Catch { +namespace Matchers { + MatcherGenericBase::~MatcherGenericBase() = default; + + namespace Detail { + + std::string describe_multi_matcher(StringRef combine, std::string const* descriptions_begin, std::string const* descriptions_end) { + std::string description; + std::size_t combined_size = 4; + for ( auto desc = descriptions_begin; desc != descriptions_end; ++desc ) { + combined_size += desc->size(); + } + combined_size += static_cast<size_t>(descriptions_end - descriptions_begin - 1) * combine.size(); + + description.reserve(combined_size); + + description += "( "; + bool first = true; + for( auto desc = descriptions_begin; desc != descriptions_end; ++desc ) { + if( first ) + first = false; + else + description += combine; + description += *desc; + } + description += " )"; + return description; + } + + } // namespace Detail +} // namespace Matchers +} // namespace Catch + + +/** \file + * This is a special TU that combines what would otherwise be a very + * small matcher-related TUs into one bigger TU. + * + * The reason for this is compilation performance improvements by + * avoiding reparsing headers for many small TUs, instead having this + * one TU include bit more, but having it all parsed only once. + * + * To avoid heavy-tail problem with compilation times, each "subpart" + * of Catch2 has its own combined TU like this. + */ + +////////////////////////////////////////////// +// vvv formerly catch_matchers_impl.cpp vvv // +////////////////////////////////////////////// + +namespace Catch { + + // This is the general overload that takes a any string matcher + // There is another overload, in catch_assertionhandler.h/.cpp, that only takes a string and infers + // the Equals matcher (so the header does not mention matchers) + void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef matcherString ) { + std::string exceptionMessage = Catch::translateActiveException(); + MatchExpr<std::string, StringMatcher const&> expr( CATCH_MOVE(exceptionMessage), matcher, matcherString ); + handler.handleExpr( expr ); + } + +} // namespace Catch + + +////////////////////////////////////////////////////////////// +// vvv formerly catch_matchers_container_properties.cpp vvv // +////////////////////////////////////////////////////////////// + +namespace Catch { +namespace Matchers { + + std::string IsEmptyMatcher::describe() const { + return "is empty"; + } + + std::string HasSizeMatcher::describe() const { + ReusableStringStream sstr; + sstr << "has size == " << m_target_size; + return sstr.str(); + } + + IsEmptyMatcher IsEmpty() { + return {}; + } + + HasSizeMatcher SizeIs(std::size_t sz) { + return HasSizeMatcher{ sz }; + } + +} // end namespace Matchers +} // end namespace Catch + + + +///////////////////////////////////////// +// vvv formerly catch_matchers.cpp vvv // +///////////////////////////////////////// + + +namespace Catch { +namespace Matchers { + + std::string MatcherUntypedBase::toString() const { + if (m_cachedToString.empty()) { + m_cachedToString = describe(); + } + return m_cachedToString; + } + + MatcherUntypedBase::~MatcherUntypedBase() = default; + +} // namespace Matchers +} // namespace Catch + + + +/////////////////////////////////////////////////// +// vvv formerly catch_matchers_predicate.cpp vvv // +/////////////////////////////////////////////////// + +std::string Catch::Matchers::Detail::finalizeDescription(const std::string& desc) { + if (desc.empty()) { + return "matches undescribed predicate"; + } else { + return "matches predicate: \"" + desc + '"'; + } +} + + + + + +/////////////////////////////////////////////////// +// vvv formerly catch_matchers_exception.cpp vvv // +/////////////////////////////////////////////////// + +namespace Catch { +namespace Matchers { + +bool ExceptionMessageMatcher::match(std::exception const& ex) const { + return ex.what() == m_message; +} + +std::string ExceptionMessageMatcher::describe() const { + return "exception message matches \"" + m_message + '"'; +} + +ExceptionMessageMatcher Message(std::string const& message) { + return ExceptionMessageMatcher(message); +} + +} // namespace Matchers +} // namespace Catch + + + +#include <ostream> + +namespace Catch { + + AutomakeReporter::~AutomakeReporter() {} + + void AutomakeReporter::testCaseEnded(TestCaseStats const& _testCaseStats) { + // Possible values to emit are PASS, XFAIL, SKIP, FAIL, XPASS and ERROR. + m_stream << ":test-result: "; + if (_testCaseStats.totals.assertions.allPassed()) { + m_stream << "PASS"; + } else if (_testCaseStats.totals.assertions.allOk()) { + m_stream << "XFAIL"; + } else { + m_stream << "FAIL"; + } + m_stream << ' ' << _testCaseStats.testInfo->name << '\n'; + StreamingReporterBase::testCaseEnded(_testCaseStats); + } + + void AutomakeReporter::skipTest(TestCaseInfo const& testInfo) { + m_stream << ":test-result: SKIP " << testInfo.name << '\n'; + } + +} // end namespace Catch + + +/** \file + * This is a special TU that combines what would otherwise be a very + * small reporter-related TUs into one bigger TU. + * + * The reason for this is compilation performance improvements by + * avoiding reparsing headers for many small TUs, instead having this + * one TU include bit more, but having it all parsed only once. + * + * To avoid heavy-tail problem with compilation times, each "subpart" + * of Catch2 has its own combined TU like this. + */ + + +#include <algorithm> +#include <cfloat> +#include <cstdio> +#include <ostream> +#include <iomanip> + +namespace Catch { + + namespace { + void listTestNamesOnly(std::ostream& out, + std::vector<TestCaseHandle> const& tests) { + for (auto const& test : tests) { + auto const& testCaseInfo = test.getTestCaseInfo(); + + if (startsWith(testCaseInfo.name, '#')) { + out << '"' << testCaseInfo.name << '"'; + } else { + out << testCaseInfo.name; + } + + out << '\n'; + } + out << std::flush; + } + } // end unnamed namespace + + + // Because formatting using c++ streams is stateful, drop down to C is + // required Alternatively we could use stringstream, but its performance + // is... not good. + std::string getFormattedDuration( double duration ) { + // Max exponent + 1 is required to represent the whole part + // + 1 for decimal point + // + 3 for the 3 decimal places + // + 1 for null terminator + const std::size_t maxDoubleSize = DBL_MAX_10_EXP + 1 + 1 + 3 + 1; + char buffer[maxDoubleSize]; + + // Save previous errno, to prevent sprintf from overwriting it + ErrnoGuard guard; +#ifdef _MSC_VER + size_t printedLength = static_cast<size_t>( + sprintf_s( buffer, "%.3f", duration ) ); +#else + size_t printedLength = static_cast<size_t>( + std::snprintf( buffer, maxDoubleSize, "%.3f", duration ) ); +#endif + return std::string( buffer, printedLength ); + } + + bool shouldShowDuration( IConfig const& config, double duration ) { + if ( config.showDurations() == ShowDurations::Always ) { + return true; + } + if ( config.showDurations() == ShowDurations::Never ) { + return false; + } + const double min = config.minDuration(); + return min >= 0 && duration >= min; + } + + std::string serializeFilters( std::vector<std::string> const& filters ) { + // We add a ' ' separator between each filter + size_t serialized_size = filters.size() - 1; + for (auto const& filter : filters) { + serialized_size += filter.size(); + } + + std::string serialized; + serialized.reserve(serialized_size); + bool first = true; + + for (auto const& filter : filters) { + if (!first) { + serialized.push_back(' '); + } + first = false; + serialized.append(filter); + } + + return serialized; + } + + std::ostream& operator<<( std::ostream& out, lineOfChars value ) { + for ( size_t idx = 0; idx < CATCH_CONFIG_CONSOLE_WIDTH - 1; ++idx ) { + out.put( value.c ); + } + return out; + } + + void + defaultListReporters( std::ostream& out, + std::vector<ReporterDescription> const& descriptions, + Verbosity verbosity ) { + out << "Available reporters:\n"; + const auto maxNameLen = + std::max_element( descriptions.begin(), + descriptions.end(), + []( ReporterDescription const& lhs, + ReporterDescription const& rhs ) { + return lhs.name.size() < rhs.name.size(); + } ) + ->name.size(); + + for ( auto const& desc : descriptions ) { + if ( verbosity == Verbosity::Quiet ) { + out << TextFlow::Column( desc.name ) + .indent( 2 ) + .width( 5 + maxNameLen ) + << '\n'; + } else { + out << TextFlow::Column( desc.name + ':' ) + .indent( 2 ) + .width( 5 + maxNameLen ) + + TextFlow::Column( desc.description ) + .initialIndent( 0 ) + .indent( 2 ) + .width( CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen - 8 ) + << '\n'; + } + } + out << '\n' << std::flush; + } + + void defaultListTags( std::ostream& out, + std::vector<TagInfo> const& tags, + bool isFiltered ) { + if ( isFiltered ) { + out << "Tags for matching test cases:\n"; + } else { + out << "All available tags:\n"; + } + + for ( auto const& tagCount : tags ) { + ReusableStringStream rss; + rss << " " << std::setw( 2 ) << tagCount.count << " "; + auto str = rss.str(); + auto wrapper = TextFlow::Column( tagCount.all() ) + .initialIndent( 0 ) + .indent( str.size() ) + .width( CATCH_CONFIG_CONSOLE_WIDTH - 10 ); + out << str << wrapper << '\n'; + } + out << pluralise(tags.size(), "tag"_sr) << "\n\n" << std::flush; + } + + void defaultListTests(std::ostream& out, std::vector<TestCaseHandle> const& tests, bool isFiltered, Verbosity verbosity) { + // We special case this to provide the equivalent of old + // `--list-test-names-only`, which could then be used by the + // `--input-file` option. + if (verbosity == Verbosity::Quiet) { + listTestNamesOnly(out, tests); + return; + } + + if (isFiltered) { + out << "Matching test cases:\n"; + } else { + out << "All available test cases:\n"; + } + + for (auto const& test : tests) { + auto const& testCaseInfo = test.getTestCaseInfo(); + Colour::Code colour = testCaseInfo.isHidden() + ? Colour::SecondaryText + : Colour::None; + Colour colourGuard(colour); + + out << TextFlow::Column(testCaseInfo.name).initialIndent(2).indent(4) << '\n'; + if (verbosity >= Verbosity::High) { + out << TextFlow::Column(Catch::Detail::stringify(testCaseInfo.lineInfo)).indent(4) << '\n'; + } + if (!testCaseInfo.tags.empty() && + verbosity > Verbosity::Quiet) { + out << TextFlow::Column(testCaseInfo.tagsAsString()).indent(6) << '\n'; + } + } + + if (isFiltered) { + out << pluralise(tests.size(), "matching test case"_sr); + } else { + out << pluralise(tests.size(), "test case"_sr); + } + out << "\n\n" << std::flush; + } + +} // namespace Catch + + + +namespace Catch { + + void EventListenerBase::fatalErrorEncountered( StringRef ) {} + + void EventListenerBase::benchmarkPreparing( StringRef ) {} + void EventListenerBase::benchmarkStarting( BenchmarkInfo const& ) {} + void EventListenerBase::benchmarkEnded( BenchmarkStats<> const& ) {} + void EventListenerBase::benchmarkFailed( StringRef ) {} + + void EventListenerBase::assertionStarting( AssertionInfo const& ) {} + + void EventListenerBase::assertionEnded( AssertionStats const& ) {} + void EventListenerBase::listReporters( + std::vector<ReporterDescription> const& ) {} + void EventListenerBase::listTests( std::vector<TestCaseHandle> const& ) {} + void EventListenerBase::listTags( std::vector<TagInfo> const& ) {} + void EventListenerBase::noMatchingTestCases( StringRef ) {} + void EventListenerBase::reportInvalidTestSpec( StringRef ) {} + void EventListenerBase::testRunStarting( TestRunInfo const& ) {} + void EventListenerBase::testCaseStarting( TestCaseInfo const& ) {} + void EventListenerBase::testCasePartialStarting(TestCaseInfo const&, uint64_t) {} + void EventListenerBase::sectionStarting( SectionInfo const& ) {} + void EventListenerBase::sectionEnded( SectionStats const& ) {} + void EventListenerBase::testCasePartialEnded(TestCaseStats const&, uint64_t) {} + void EventListenerBase::testCaseEnded( TestCaseStats const& ) {} + void EventListenerBase::testRunEnded( TestRunStats const& ) {} + void EventListenerBase::skipTest( TestCaseInfo const& ) {} +} // namespace Catch + + + + +#include <ostream> + +namespace { + + // Colour::LightGrey + constexpr Catch::Colour::Code dimColour() { return Catch::Colour::FileName; } + + constexpr Catch::StringRef bothOrAll( std::uint64_t count ) { + switch (count) { + case 1: + return Catch::StringRef{}; + case 2: + return "both "_catch_sr; + default: + return "all "_catch_sr; + } + } + +} // anon namespace + + +namespace Catch { +namespace { + +#ifdef CATCH_PLATFORM_MAC + static constexpr Catch::StringRef compactFailedString = "FAILED"_sr; + static constexpr Catch::StringRef compactPassedString = "PASSED"_sr; +#else + static constexpr Catch::StringRef compactFailedString = "failed"_sr; + static constexpr Catch::StringRef compactPassedString = "passed"_sr; +#endif + +// Colour, message variants: +// - white: No tests ran. +// - red: Failed [both/all] N test cases, failed [both/all] M assertions. +// - white: Passed [both/all] N test cases (no assertions). +// - red: Failed N tests cases, failed M assertions. +// - green: Passed [both/all] N tests cases with M assertions. +void printTotals(std::ostream& out, const Totals& totals) { + if (totals.testCases.total() == 0) { + out << "No tests ran."; + } else if (totals.testCases.failed == totals.testCases.total()) { + Colour colour(Colour::ResultError); + const StringRef qualify_assertions_failed = + totals.assertions.failed == totals.assertions.total() ? + bothOrAll(totals.assertions.failed) : StringRef{}; + out << + "Failed " << bothOrAll(totals.testCases.failed) + << pluralise(totals.testCases.failed, "test case"_sr) << ", " + "failed " << qualify_assertions_failed << + pluralise(totals.assertions.failed, "assertion"_sr) << '.'; + } else if (totals.assertions.total() == 0) { + out << + "Passed " << bothOrAll(totals.testCases.total()) + << pluralise(totals.testCases.total(), "test case"_sr) + << " (no assertions)."; + } else if (totals.assertions.failed) { + Colour colour(Colour::ResultError); + out << + "Failed " << pluralise(totals.testCases.failed, "test case"_sr) << ", " + "failed " << pluralise(totals.assertions.failed, "assertion"_sr) << '.'; + } else { + Colour colour(Colour::ResultSuccess); + out << + "Passed " << bothOrAll(totals.testCases.passed) + << pluralise(totals.testCases.passed, "test case"_sr) << + " with " << pluralise(totals.assertions.passed, "assertion"_sr) << '.'; + } +} + +// Implementation of CompactReporter formatting +class AssertionPrinter { +public: + AssertionPrinter& operator= (AssertionPrinter const&) = delete; + AssertionPrinter(AssertionPrinter const&) = delete; + AssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages) + : stream(_stream) + , result(_stats.assertionResult) + , messages(_stats.infoMessages) + , itMessage(_stats.infoMessages.begin()) + , printInfoMessages(_printInfoMessages) {} + + void print() { + printSourceInfo(); + + itMessage = messages.begin(); + + switch (result.getResultType()) { + case ResultWas::Ok: + printResultType(Colour::ResultSuccess, compactPassedString); + printOriginalExpression(); + printReconstructedExpression(); + if (!result.hasExpression()) + printRemainingMessages(Colour::None); + else + printRemainingMessages(); + break; + case ResultWas::ExpressionFailed: + if (result.isOk()) + printResultType(Colour::ResultSuccess, compactFailedString + " - but was ok"_sr); + else + printResultType(Colour::Error, compactFailedString); + printOriginalExpression(); + printReconstructedExpression(); + printRemainingMessages(); + break; + case ResultWas::ThrewException: + printResultType(Colour::Error, compactFailedString); + printIssue("unexpected exception with message:"); + printMessage(); + printExpressionWas(); + printRemainingMessages(); + break; + case ResultWas::FatalErrorCondition: + printResultType(Colour::Error, compactFailedString); + printIssue("fatal error condition with message:"); + printMessage(); + printExpressionWas(); + printRemainingMessages(); + break; + case ResultWas::DidntThrowException: + printResultType(Colour::Error, compactFailedString); + printIssue("expected exception, got none"); + printExpressionWas(); + printRemainingMessages(); + break; + case ResultWas::Info: + printResultType(Colour::None, "info"_sr); + printMessage(); + printRemainingMessages(); + break; + case ResultWas::Warning: + printResultType(Colour::None, "warning"_sr); + printMessage(); + printRemainingMessages(); + break; + case ResultWas::ExplicitFailure: + printResultType(Colour::Error, compactFailedString); + printIssue("explicitly"); + printRemainingMessages(Colour::None); + break; + // These cases are here to prevent compiler warnings + case ResultWas::Unknown: + case ResultWas::FailureBit: + case ResultWas::Exception: + printResultType(Colour::Error, "** internal error **"); + break; + } + } + +private: + void printSourceInfo() const { + Colour colourGuard(Colour::FileName); + stream << result.getSourceInfo() << ':'; + } + + void printResultType(Colour::Code colour, StringRef passOrFail) const { + if (!passOrFail.empty()) { + { + Colour colourGuard(colour); + stream << ' ' << passOrFail; + } + stream << ':'; + } + } + + void printIssue(char const* issue) const { + stream << ' ' << issue; + } + + void printExpressionWas() { + if (result.hasExpression()) { + stream << ';'; + { + Colour colour(dimColour()); + stream << " expression was:"; + } + printOriginalExpression(); + } + } + + void printOriginalExpression() const { + if (result.hasExpression()) { + stream << ' ' << result.getExpression(); + } + } + + void printReconstructedExpression() const { + if (result.hasExpandedExpression()) { + { + Colour colour(dimColour()); + stream << " for: "; + } + stream << result.getExpandedExpression(); + } + } + + void printMessage() { + if (itMessage != messages.end()) { + stream << " '" << itMessage->message << '\''; + ++itMessage; + } + } + + void printRemainingMessages(Colour::Code colour = dimColour()) { + if (itMessage == messages.end()) + return; + + const auto itEnd = messages.cend(); + const auto N = static_cast<std::size_t>(std::distance(itMessage, itEnd)); + + { + Colour colourGuard(colour); + stream << " with " << pluralise(N, "message"_sr) << ':'; + } + + while (itMessage != itEnd) { + // If this assertion is a warning ignore any INFO messages + if (printInfoMessages || itMessage->type != ResultWas::Info) { + printMessage(); + if (itMessage != itEnd) { + Colour colourGuard(dimColour()); + stream << " and"; + } + continue; + } + ++itMessage; + } + } + +private: + std::ostream& stream; + AssertionResult const& result; + std::vector<MessageInfo> messages; + std::vector<MessageInfo>::const_iterator itMessage; + bool printInfoMessages; +}; + +} // anon namespace + + std::string CompactReporter::getDescription() { + return "Reports test results on a single line, suitable for IDEs"; + } + + void CompactReporter::noMatchingTestCases( StringRef unmatchedSpec ) { + m_stream << "No test cases matched '" << unmatchedSpec << "'\n"; + } + + void CompactReporter::assertionEnded( AssertionStats const& _assertionStats ) { + AssertionResult const& result = _assertionStats.assertionResult; + + bool printInfoMessages = true; + + // Drop out if result was successful and we're not printing those + if( !m_config->includeSuccessfulResults() && result.isOk() ) { + if( result.getResultType() != ResultWas::Warning ) + return; + printInfoMessages = false; + } + + AssertionPrinter printer( m_stream, _assertionStats, printInfoMessages ); + printer.print(); + + m_stream << '\n' << std::flush; + } + + void CompactReporter::sectionEnded(SectionStats const& _sectionStats) { + double dur = _sectionStats.durationInSeconds; + if ( shouldShowDuration( *m_config, dur ) ) { + m_stream << getFormattedDuration( dur ) << " s: " << _sectionStats.sectionInfo.name << '\n' << std::flush; + } + } + + void CompactReporter::testRunEnded( TestRunStats const& _testRunStats ) { + printTotals( m_stream, _testRunStats.totals ); + m_stream << "\n\n" << std::flush; + StreamingReporterBase::testRunEnded( _testRunStats ); + } + + CompactReporter::~CompactReporter() {} + +} // end namespace Catch + + + + +#include <cstdio> + +#if defined(_MSC_VER) +#pragma warning(push) +#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch + // Note that 4062 (not all labels are handled and default is missing) is enabled +#endif + +#if defined(__clang__) +# pragma clang diagnostic push +// For simplicity, benchmarking-only helpers are always enabled +# pragma clang diagnostic ignored "-Wunused-function" +#endif + + + +namespace Catch { + +namespace { + +// Formatter impl for ConsoleReporter +class ConsoleAssertionPrinter { +public: + ConsoleAssertionPrinter& operator= (ConsoleAssertionPrinter const&) = delete; + ConsoleAssertionPrinter(ConsoleAssertionPrinter const&) = delete; + ConsoleAssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages) + : stream(_stream), + stats(_stats), + result(_stats.assertionResult), + colour(Colour::None), + message(result.getMessage()), + messages(_stats.infoMessages), + printInfoMessages(_printInfoMessages) { + switch (result.getResultType()) { + case ResultWas::Ok: + colour = Colour::Success; + passOrFail = "PASSED"_sr; + //if( result.hasMessage() ) + if (_stats.infoMessages.size() == 1) + messageLabel = "with message"; + if (_stats.infoMessages.size() > 1) + messageLabel = "with messages"; + break; + case ResultWas::ExpressionFailed: + if (result.isOk()) { + colour = Colour::Success; + passOrFail = "FAILED - but was ok"_sr; + } else { + colour = Colour::Error; + passOrFail = "FAILED"_sr; + } + if (_stats.infoMessages.size() == 1) + messageLabel = "with message"; + if (_stats.infoMessages.size() > 1) + messageLabel = "with messages"; + break; + case ResultWas::ThrewException: + colour = Colour::Error; + passOrFail = "FAILED"_sr; + messageLabel = "due to unexpected exception with "; + if (_stats.infoMessages.size() == 1) + messageLabel += "message"; + if (_stats.infoMessages.size() > 1) + messageLabel += "messages"; + break; + case ResultWas::FatalErrorCondition: + colour = Colour::Error; + passOrFail = "FAILED"_sr; + messageLabel = "due to a fatal error condition"; + break; + case ResultWas::DidntThrowException: + colour = Colour::Error; + passOrFail = "FAILED"_sr; + messageLabel = "because no exception was thrown where one was expected"; + break; + case ResultWas::Info: + messageLabel = "info"; + break; + case ResultWas::Warning: + messageLabel = "warning"; + break; + case ResultWas::ExplicitFailure: + passOrFail = "FAILED"_sr; + colour = Colour::Error; + if (_stats.infoMessages.size() == 1) + messageLabel = "explicitly with message"; + if (_stats.infoMessages.size() > 1) + messageLabel = "explicitly with messages"; + break; + // These cases are here to prevent compiler warnings + case ResultWas::Unknown: + case ResultWas::FailureBit: + case ResultWas::Exception: + passOrFail = "** internal error **"_sr; + colour = Colour::Error; + break; + } + } + + void print() const { + printSourceInfo(); + if (stats.totals.assertions.total() > 0) { + printResultType(); + printOriginalExpression(); + printReconstructedExpression(); + } else { + stream << '\n'; + } + printMessage(); + } + +private: + void printResultType() const { + if (!passOrFail.empty()) { + Colour colourGuard(colour); + stream << passOrFail << ":\n"; + } + } + void printOriginalExpression() const { + if (result.hasExpression()) { + Colour colourGuard(Colour::OriginalExpression); + stream << " "; + stream << result.getExpressionInMacro(); + stream << '\n'; + } + } + void printReconstructedExpression() const { + if (result.hasExpandedExpression()) { + stream << "with expansion:\n"; + Colour colourGuard(Colour::ReconstructedExpression); + stream << TextFlow::Column(result.getExpandedExpression()).indent(2) << '\n'; + } + } + void printMessage() const { + if (!messageLabel.empty()) + stream << messageLabel << ':' << '\n'; + for (auto const& msg : messages) { + // If this assertion is a warning ignore any INFO messages + if (printInfoMessages || msg.type != ResultWas::Info) + stream << TextFlow::Column(msg.message).indent(2) << '\n'; + } + } + void printSourceInfo() const { + Colour colourGuard(Colour::FileName); + stream << result.getSourceInfo() << ": "; + } + + std::ostream& stream; + AssertionStats const& stats; + AssertionResult const& result; + Colour::Code colour; + StringRef passOrFail; + std::string messageLabel; + std::string message; + std::vector<MessageInfo> messages; + bool printInfoMessages; +}; + +std::size_t makeRatio( std::uint64_t number, std::uint64_t total ) { + const auto ratio = total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number / total : 0; + return (ratio == 0 && number > 0) ? 1 : static_cast<std::size_t>(ratio); +} + +std::size_t& findMax( std::size_t& i, std::size_t& j, std::size_t& k ) { + if (i > j && i > k) + return i; + else if (j > k) + return j; + else + return k; +} + +enum class Justification { Left, Right }; + +struct ColumnInfo { + std::string name; + std::size_t width; + Justification justification; +}; +struct ColumnBreak {}; +struct RowBreak {}; + +class Duration { + enum class Unit { + Auto, + Nanoseconds, + Microseconds, + Milliseconds, + Seconds, + Minutes + }; + static const uint64_t s_nanosecondsInAMicrosecond = 1000; + static const uint64_t s_nanosecondsInAMillisecond = 1000 * s_nanosecondsInAMicrosecond; + static const uint64_t s_nanosecondsInASecond = 1000 * s_nanosecondsInAMillisecond; + static const uint64_t s_nanosecondsInAMinute = 60 * s_nanosecondsInASecond; + + double m_inNanoseconds; + Unit m_units; + +public: + explicit Duration(double inNanoseconds, Unit units = Unit::Auto) + : m_inNanoseconds(inNanoseconds), + m_units(units) { + if (m_units == Unit::Auto) { + if (m_inNanoseconds < s_nanosecondsInAMicrosecond) + m_units = Unit::Nanoseconds; + else if (m_inNanoseconds < s_nanosecondsInAMillisecond) + m_units = Unit::Microseconds; + else if (m_inNanoseconds < s_nanosecondsInASecond) + m_units = Unit::Milliseconds; + else if (m_inNanoseconds < s_nanosecondsInAMinute) + m_units = Unit::Seconds; + else + m_units = Unit::Minutes; + } + + } + + auto value() const -> double { + switch (m_units) { + case Unit::Microseconds: + return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMicrosecond); + case Unit::Milliseconds: + return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMillisecond); + case Unit::Seconds: + return m_inNanoseconds / static_cast<double>(s_nanosecondsInASecond); + case Unit::Minutes: + return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMinute); + default: + return m_inNanoseconds; + } + } + StringRef unitsAsString() const { + switch (m_units) { + case Unit::Nanoseconds: + return "ns"_sr; + case Unit::Microseconds: + return "us"_sr; + case Unit::Milliseconds: + return "ms"_sr; + case Unit::Seconds: + return "s"_sr; + case Unit::Minutes: + return "m"_sr; + default: + return "** internal error **"_sr; + } + + } + friend auto operator << (std::ostream& os, Duration const& duration) -> std::ostream& { + return os << duration.value() << ' ' << duration.unitsAsString(); + } +}; +} // end anon namespace + +class TablePrinter { + std::ostream& m_os; + std::vector<ColumnInfo> m_columnInfos; + ReusableStringStream m_oss; + int m_currentColumn = -1; + bool m_isOpen = false; + +public: + TablePrinter( std::ostream& os, std::vector<ColumnInfo> columnInfos ) + : m_os( os ), + m_columnInfos( CATCH_MOVE( columnInfos ) ) {} + + auto columnInfos() const -> std::vector<ColumnInfo> const& { + return m_columnInfos; + } + + void open() { + if (!m_isOpen) { + m_isOpen = true; + *this << RowBreak(); + + TextFlow::Columns headerCols; + auto spacer = TextFlow::Spacer(2); + for (auto const& info : m_columnInfos) { + assert(info.width > 2); + headerCols += TextFlow::Column(info.name).width(info.width - 2); + headerCols += spacer; + } + m_os << headerCols << '\n'; + + m_os << lineOfChars('-') << '\n'; + } + } + void close() { + if (m_isOpen) { + *this << RowBreak(); + m_os << '\n' << std::flush; + m_isOpen = false; + } + } + + template<typename T> + friend TablePrinter& operator << (TablePrinter& tp, T const& value) { + tp.m_oss << value; + return tp; + } + + friend TablePrinter& operator << (TablePrinter& tp, ColumnBreak) { + auto colStr = tp.m_oss.str(); + const auto strSize = colStr.size(); + tp.m_oss.str(""); + tp.open(); + if (tp.m_currentColumn == static_cast<int>(tp.m_columnInfos.size() - 1)) { + tp.m_currentColumn = -1; + tp.m_os << '\n'; + } + tp.m_currentColumn++; + + auto colInfo = tp.m_columnInfos[tp.m_currentColumn]; + auto padding = (strSize + 1 < colInfo.width) + ? std::string(colInfo.width - (strSize + 1), ' ') + : std::string(); + if (colInfo.justification == Justification::Left) + tp.m_os << colStr << padding << ' '; + else + tp.m_os << padding << colStr << ' '; + return tp; + } + + friend TablePrinter& operator << (TablePrinter& tp, RowBreak) { + if (tp.m_currentColumn > 0) { + tp.m_os << '\n'; + tp.m_currentColumn = -1; + } + return tp; + } +}; + +ConsoleReporter::ConsoleReporter(ReporterConfig const& config) + : StreamingReporterBase(config), + m_tablePrinter(Detail::make_unique<TablePrinter>(config.stream(), + [&config]() -> std::vector<ColumnInfo> { + if (config.fullConfig()->benchmarkNoAnalysis()) + { + return{ + { "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 43, Justification::Left }, + { " samples", 14, Justification::Right }, + { " iterations", 14, Justification::Right }, + { " mean", 14, Justification::Right } + }; + } + else + { + return{ + { "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 43, Justification::Left }, + { "samples mean std dev", 14, Justification::Right }, + { "iterations low mean low std dev", 14, Justification::Right }, + { "estimated high mean high std dev", 14, Justification::Right } + }; + } + }())) {} +ConsoleReporter::~ConsoleReporter() = default; + +std::string ConsoleReporter::getDescription() { + return "Reports test results as plain lines of text"; +} + +void ConsoleReporter::noMatchingTestCases( StringRef unmatchedSpec ) { + m_stream << "No test cases matched '" << unmatchedSpec << "'\n"; +} + +void ConsoleReporter::reportInvalidTestSpec( StringRef arg ) { + m_stream << "Invalid Filter: " << arg << '\n'; +} + +void ConsoleReporter::assertionStarting(AssertionInfo const&) {} + +void ConsoleReporter::assertionEnded(AssertionStats const& _assertionStats) { + AssertionResult const& result = _assertionStats.assertionResult; + + bool includeResults = m_config->includeSuccessfulResults() || !result.isOk(); + + // Drop out if result was successful but we're not printing them. + if (!includeResults && result.getResultType() != ResultWas::Warning) + return; + + lazyPrint(); + + ConsoleAssertionPrinter printer(m_stream, _assertionStats, includeResults); + printer.print(); + m_stream << '\n' << std::flush; +} + +void ConsoleReporter::sectionStarting(SectionInfo const& _sectionInfo) { + m_tablePrinter->close(); + m_headerPrinted = false; + StreamingReporterBase::sectionStarting(_sectionInfo); +} +void ConsoleReporter::sectionEnded(SectionStats const& _sectionStats) { + m_tablePrinter->close(); + if (_sectionStats.missingAssertions) { + lazyPrint(); + Colour colour(Colour::ResultError); + if (m_sectionStack.size() > 1) + m_stream << "\nNo assertions in section"; + else + m_stream << "\nNo assertions in test case"; + m_stream << " '" << _sectionStats.sectionInfo.name << "'\n\n" << std::flush; + } + double dur = _sectionStats.durationInSeconds; + if (shouldShowDuration(*m_config, dur)) { + m_stream << getFormattedDuration(dur) << " s: " << _sectionStats.sectionInfo.name << '\n' << std::flush; + } + if (m_headerPrinted) { + m_headerPrinted = false; + } + StreamingReporterBase::sectionEnded(_sectionStats); +} + +void ConsoleReporter::benchmarkPreparing( StringRef name ) { + lazyPrintWithoutClosingBenchmarkTable(); + + auto nameCol = TextFlow::Column( static_cast<std::string>( name ) ) + .width( m_tablePrinter->columnInfos()[0].width - 2 ); + + bool firstLine = true; + for (auto line : nameCol) { + if (!firstLine) + (*m_tablePrinter) << ColumnBreak() << ColumnBreak() << ColumnBreak(); + else + firstLine = false; + + (*m_tablePrinter) << line << ColumnBreak(); + } +} + +void ConsoleReporter::benchmarkStarting(BenchmarkInfo const& info) { + (*m_tablePrinter) << info.samples << ColumnBreak() + << info.iterations << ColumnBreak(); + if (!m_config->benchmarkNoAnalysis()) + (*m_tablePrinter) << Duration(info.estimatedDuration) << ColumnBreak(); +} +void ConsoleReporter::benchmarkEnded(BenchmarkStats<> const& stats) { + if (m_config->benchmarkNoAnalysis()) + { + (*m_tablePrinter) << Duration(stats.mean.point.count()) << ColumnBreak(); + } + else + { + (*m_tablePrinter) << ColumnBreak() + << Duration(stats.mean.point.count()) << ColumnBreak() + << Duration(stats.mean.lower_bound.count()) << ColumnBreak() + << Duration(stats.mean.upper_bound.count()) << ColumnBreak() << ColumnBreak() + << Duration(stats.standardDeviation.point.count()) << ColumnBreak() + << Duration(stats.standardDeviation.lower_bound.count()) << ColumnBreak() + << Duration(stats.standardDeviation.upper_bound.count()) << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak(); + } +} + +void ConsoleReporter::benchmarkFailed( StringRef error ) { + Colour colour(Colour::Red); + (*m_tablePrinter) + << "Benchmark failed (" << error << ')' + << ColumnBreak() << RowBreak(); +} + +void ConsoleReporter::testCaseEnded(TestCaseStats const& _testCaseStats) { + m_tablePrinter->close(); + StreamingReporterBase::testCaseEnded(_testCaseStats); + m_headerPrinted = false; +} +void ConsoleReporter::testRunEnded(TestRunStats const& _testRunStats) { + printTotalsDivider(_testRunStats.totals); + printTotals(_testRunStats.totals); + m_stream << '\n' << std::flush; + StreamingReporterBase::testRunEnded(_testRunStats); +} +void ConsoleReporter::testRunStarting(TestRunInfo const& _testInfo) { + StreamingReporterBase::testRunStarting(_testInfo); + printTestFilters(); +} + +void ConsoleReporter::lazyPrint() { + + m_tablePrinter->close(); + lazyPrintWithoutClosingBenchmarkTable(); +} + +void ConsoleReporter::lazyPrintWithoutClosingBenchmarkTable() { + + if ( !m_testRunInfoPrinted ) { + lazyPrintRunInfo(); + } + if (!m_headerPrinted) { + printTestCaseAndSectionHeader(); + m_headerPrinted = true; + } +} +void ConsoleReporter::lazyPrintRunInfo() { + m_stream << '\n' << lineOfChars('~') << '\n'; + Colour colour(Colour::SecondaryText); + m_stream << currentTestRunInfo.name + << " is a Catch v" << libraryVersion() << " host application.\n" + << "Run with -? for options\n\n"; + + m_stream << "Randomness seeded to: " << m_config->rngSeed() << "\n\n"; + + m_testRunInfoPrinted = true; +} +void ConsoleReporter::printTestCaseAndSectionHeader() { + assert(!m_sectionStack.empty()); + printOpenHeader(currentTestCaseInfo->name); + + if (m_sectionStack.size() > 1) { + Colour colourGuard(Colour::Headers); + + auto + it = m_sectionStack.begin() + 1, // Skip first section (test case) + itEnd = m_sectionStack.end(); + for (; it != itEnd; ++it) + printHeaderString(it->name, 2); + } + + SourceLineInfo lineInfo = m_sectionStack.back().lineInfo; + + + m_stream << lineOfChars('-') << '\n'; + Colour colourGuard(Colour::FileName); + m_stream << lineInfo << '\n'; + m_stream << lineOfChars('.') << "\n\n" << std::flush; +} + +void ConsoleReporter::printClosedHeader(std::string const& _name) { + printOpenHeader(_name); + m_stream << lineOfChars('.') << '\n'; +} +void ConsoleReporter::printOpenHeader(std::string const& _name) { + m_stream << lineOfChars('-') << '\n'; + { + Colour colourGuard(Colour::Headers); + printHeaderString(_name); + } +} + +void ConsoleReporter::printHeaderString(std::string const& _string, std::size_t indent) { + // We want to get a bit fancy with line breaking here, so that subsequent + // lines start after ":" if one is present, e.g. + // ``` + // blablabla: Fancy + // linebreaking + // ``` + // but we also want to avoid problems with overly long indentation causing + // the text to take up too many lines, e.g. + // ``` + // blablabla: F + // a + // n + // c + // y + // . + // . + // . + // ``` + // So we limit the prefix indentation check to first quarter of the possible + // width + std::size_t idx = _string.find( ": " ); + if ( idx != std::string::npos && idx < CATCH_CONFIG_CONSOLE_WIDTH / 4 ) { + idx += 2; + } else { + idx = 0; + } + m_stream << TextFlow::Column( _string ) + .indent( indent + idx ) + .initialIndent( indent ) + << '\n'; +} + +struct SummaryColumn { + + SummaryColumn( std::string _label, Colour::Code _colour ) + : label( CATCH_MOVE( _label ) ), + colour( _colour ) {} + SummaryColumn addRow( std::uint64_t count ) { + ReusableStringStream rss; + rss << count; + std::string row = rss.str(); + for (auto& oldRow : rows) { + while (oldRow.size() < row.size()) + oldRow = ' ' + oldRow; + while (oldRow.size() > row.size()) + row = ' ' + row; + } + rows.push_back(row); + return *this; + } + + std::string label; + Colour::Code colour; + std::vector<std::string> rows; + +}; + +void ConsoleReporter::printTotals( Totals const& totals ) { + if (totals.testCases.total() == 0) { + m_stream << Colour(Colour::Warning) << "No tests ran\n"; + } else if (totals.assertions.total() > 0 && totals.testCases.allPassed()) { + m_stream << Colour(Colour::ResultSuccess) << "All tests passed"; + m_stream << " (" + << pluralise(totals.assertions.passed, "assertion"_sr) << " in " + << pluralise(totals.testCases.passed, "test case"_sr) << ')' + << '\n'; + } else { + + std::vector<SummaryColumn> columns; + columns.push_back(SummaryColumn("", Colour::None) + .addRow(totals.testCases.total()) + .addRow(totals.assertions.total())); + columns.push_back(SummaryColumn("passed", Colour::Success) + .addRow(totals.testCases.passed) + .addRow(totals.assertions.passed)); + columns.push_back(SummaryColumn("failed", Colour::ResultError) + .addRow(totals.testCases.failed) + .addRow(totals.assertions.failed)); + columns.push_back(SummaryColumn("failed as expected", Colour::ResultExpectedFailure) + .addRow(totals.testCases.failedButOk) + .addRow(totals.assertions.failedButOk)); + + printSummaryRow("test cases"_sr, columns, 0); + printSummaryRow("assertions"_sr, columns, 1); + } +} +void ConsoleReporter::printSummaryRow(StringRef label, std::vector<SummaryColumn> const& cols, std::size_t row) { + for (auto col : cols) { + std::string value = col.rows[row]; + if (col.label.empty()) { + m_stream << label << ": "; + if (value != "0") + m_stream << value; + else + m_stream << Colour(Colour::Warning) << "- none -"; + } else if (value != "0") { + m_stream << Colour(Colour::LightGrey) << " | "; + m_stream << Colour(col.colour) + << value << ' ' << col.label; + } + } + m_stream << '\n'; +} + +void ConsoleReporter::printTotalsDivider(Totals const& totals) { + if (totals.testCases.total() > 0) { + std::size_t failedRatio = makeRatio(totals.testCases.failed, totals.testCases.total()); + std::size_t failedButOkRatio = makeRatio(totals.testCases.failedButOk, totals.testCases.total()); + std::size_t passedRatio = makeRatio(totals.testCases.passed, totals.testCases.total()); + while (failedRatio + failedButOkRatio + passedRatio < CATCH_CONFIG_CONSOLE_WIDTH - 1) + findMax(failedRatio, failedButOkRatio, passedRatio)++; + while (failedRatio + failedButOkRatio + passedRatio > CATCH_CONFIG_CONSOLE_WIDTH - 1) + findMax(failedRatio, failedButOkRatio, passedRatio)--; + + m_stream << Colour(Colour::Error) << std::string(failedRatio, '='); + m_stream << Colour(Colour::ResultExpectedFailure) << std::string(failedButOkRatio, '='); + if (totals.testCases.allPassed()) + m_stream << Colour(Colour::ResultSuccess) << std::string(passedRatio, '='); + else + m_stream << Colour(Colour::Success) << std::string(passedRatio, '='); + } else { + m_stream << Colour(Colour::Warning) << std::string(CATCH_CONFIG_CONSOLE_WIDTH - 1, '='); + } + m_stream << '\n'; +} +void ConsoleReporter::printSummaryDivider() { + m_stream << lineOfChars('-') << '\n'; +} + +void ConsoleReporter::printTestFilters() { + if (m_config->testSpec().hasFilters()) { + Colour guard(Colour::BrightYellow); + m_stream << "Filters: " << serializeFilters(m_config->getTestsOrTags()) << '\n'; + } +} + +} // end namespace Catch + +#if defined(_MSC_VER) +#pragma warning(pop) +#endif + +#if defined(__clang__) +# pragma clang diagnostic pop +#endif + + + +#include <algorithm> +#include <cassert> + +namespace Catch { + namespace { + struct BySectionInfo { + BySectionInfo( SectionInfo const& other ): m_other( other ) {} + BySectionInfo( BySectionInfo const& other ): + m_other( other.m_other ) {} + bool operator()( + Detail::unique_ptr<CumulativeReporterBase::SectionNode> const& + node ) const { + return ( + ( node->stats.sectionInfo.name == m_other.name ) && + ( node->stats.sectionInfo.lineInfo == m_other.lineInfo ) ); + } + void operator=( BySectionInfo const& ) = delete; + + private: + SectionInfo const& m_other; + }; + + } // namespace + + namespace Detail { + AssertionOrBenchmarkResult::AssertionOrBenchmarkResult( + AssertionStats const& assertion ): + m_assertion( assertion ) {} + + AssertionOrBenchmarkResult::AssertionOrBenchmarkResult( + BenchmarkStats<> const& benchmark ): + m_benchmark( benchmark ) {} + + bool AssertionOrBenchmarkResult::isAssertion() const { + return m_assertion.some(); + } + bool AssertionOrBenchmarkResult::isBenchmark() const { + return m_benchmark.some(); + } + + AssertionStats const& AssertionOrBenchmarkResult::asAssertion() const { + assert(m_assertion.some()); + + return *m_assertion; + } + BenchmarkStats<> const& AssertionOrBenchmarkResult::asBenchmark() const { + assert(m_benchmark.some()); + + return *m_benchmark; + } + + } + + CumulativeReporterBase::~CumulativeReporterBase() = default; + + void CumulativeReporterBase::benchmarkEnded(BenchmarkStats<> const& benchmarkStats) { + m_sectionStack.back()->assertionsAndBenchmarks.emplace_back(benchmarkStats); + } + + void + CumulativeReporterBase::sectionStarting( SectionInfo const& sectionInfo ) { + SectionStats incompleteStats( sectionInfo, Counts(), 0, false ); + SectionNode* node; + if ( m_sectionStack.empty() ) { + if ( !m_rootSection ) { + m_rootSection = + Detail::make_unique<SectionNode>( incompleteStats ); + } + node = m_rootSection.get(); + } else { + SectionNode& parentNode = *m_sectionStack.back(); + auto it = std::find_if( parentNode.childSections.begin(), + parentNode.childSections.end(), + BySectionInfo( sectionInfo ) ); + if ( it == parentNode.childSections.end() ) { + auto newNode = + Detail::make_unique<SectionNode>( incompleteStats ); + node = newNode.get(); + parentNode.childSections.push_back( CATCH_MOVE( newNode ) ); + } else { + node = it->get(); + } + } + + m_deepestSection = node; + m_sectionStack.push_back( node ); + } + + void CumulativeReporterBase::assertionEnded( + AssertionStats const& assertionStats ) { + assert( !m_sectionStack.empty() ); + // AssertionResult holds a pointer to a temporary DecomposedExpression, + // which getExpandedExpression() calls to build the expression string. + // Our section stack copy of the assertionResult will likely outlive the + // temporary, so it must be expanded or discarded now to avoid calling + // a destroyed object later. + if ( m_shouldStoreFailedAssertions && + !assertionStats.assertionResult.isOk() ) { + static_cast<void>( + assertionStats.assertionResult.getExpandedExpression() ); + } + if ( m_shouldStoreSuccesfulAssertions && + assertionStats.assertionResult.isOk() ) { + static_cast<void>( + assertionStats.assertionResult.getExpandedExpression() ); + } + SectionNode& sectionNode = *m_sectionStack.back(); + sectionNode.assertionsAndBenchmarks.emplace_back( assertionStats ); + } + + void CumulativeReporterBase::sectionEnded( SectionStats const& sectionStats ) { + assert( !m_sectionStack.empty() ); + SectionNode& node = *m_sectionStack.back(); + node.stats = sectionStats; + m_sectionStack.pop_back(); + } + + void CumulativeReporterBase::testCaseEnded( + TestCaseStats const& testCaseStats ) { + auto node = Detail::make_unique<TestCaseNode>( testCaseStats ); + assert( m_sectionStack.size() == 0 ); + node->children.push_back( CATCH_MOVE(m_rootSection) ); + m_testCases.push_back( CATCH_MOVE(node) ); + + assert( m_deepestSection ); + m_deepestSection->stdOut = testCaseStats.stdOut; + m_deepestSection->stdErr = testCaseStats.stdErr; + } + + + void CumulativeReporterBase::testRunEnded( TestRunStats const& testRunStats ) { + assert(!m_testRun && "CumulativeReporterBase assumes there can only be one test run"); + m_testRun = Detail::make_unique<TestRunNode>( testRunStats ); + m_testRun->children.swap( m_testCases ); + testRunEndedCumulative(); + } + + void CumulativeReporterBase::listReporters(std::vector<ReporterDescription> const& descriptions) { + defaultListReporters(m_stream, descriptions, m_config->verbosity()); + } + + void CumulativeReporterBase::listTests(std::vector<TestCaseHandle> const& tests) { + defaultListTests(m_stream, + tests, + m_config->hasTestFilters(), + m_config->verbosity()); + } + + void CumulativeReporterBase::listTags(std::vector<TagInfo> const& tags) { + defaultListTags( m_stream, tags, m_config->hasTestFilters() ); + } + + bool CumulativeReporterBase::SectionNode::hasAnyAssertions() const { + return std::any_of( + assertionsAndBenchmarks.begin(), + assertionsAndBenchmarks.end(), + []( Detail::AssertionOrBenchmarkResult const& res ) { + return res.isAssertion(); + } ); + } + +} // end namespace Catch + + + + +#include <cassert> +#include <ctime> +#include <algorithm> +#include <iomanip> + +namespace Catch { + + namespace { + std::string getCurrentTimestamp() { + time_t rawtime; + std::time(&rawtime); + + std::tm timeInfo = {}; +#if defined (_MSC_VER) || defined (__MINGW32__) + gmtime_s(&timeInfo, &rawtime); +#else + gmtime_r(&rawtime, &timeInfo); +#endif + + auto const timeStampSize = sizeof("2017-01-16T17:06:45Z"); + char timeStamp[timeStampSize]; + const char * const fmt = "%Y-%m-%dT%H:%M:%SZ"; + + std::strftime(timeStamp, timeStampSize, fmt, &timeInfo); + + return std::string(timeStamp, timeStampSize - 1); + } + + std::string fileNameTag(std::vector<Tag> const& tags) { + auto it = std::find_if(begin(tags), + end(tags), + [] (Tag const& tag) { + return tag.original.size() > 0 + && tag.original[0] == '#'; }); + if (it != tags.end()) { + return static_cast<std::string>( + it->original.substr(1, it->original.size() - 1) + ); + } + return std::string(); + } + + // Formats the duration in seconds to 3 decimal places. + // This is done because some genius defined Maven Surefire schema + // in a way that only accepts 3 decimal places, and tools like + // Jenkins use that schema for validation JUnit reporter output. + std::string formatDuration( double seconds ) { + ReusableStringStream rss; + rss << std::fixed << std::setprecision( 3 ) << seconds; + return rss.str(); + } + + } // anonymous namespace + + JunitReporter::JunitReporter( ReporterConfig const& _config ) + : CumulativeReporterBase( _config ), + xml( m_stream ) + { + m_preferences.shouldRedirectStdOut = true; + m_preferences.shouldReportAllAssertions = true; + m_shouldStoreSuccesfulAssertions = false; + } + + std::string JunitReporter::getDescription() { + return "Reports test results in an XML format that looks like Ant's junitreport target"; + } + + void JunitReporter::testRunStarting( TestRunInfo const& runInfo ) { + CumulativeReporterBase::testRunStarting( runInfo ); + xml.startElement( "testsuites" ); + suiteTimer.start(); + stdOutForSuite.clear(); + stdErrForSuite.clear(); + unexpectedExceptions = 0; + } + + void JunitReporter::testCaseStarting( TestCaseInfo const& testCaseInfo ) { + m_okToFail = testCaseInfo.okToFail(); + } + + void JunitReporter::assertionEnded( AssertionStats const& assertionStats ) { + if( assertionStats.assertionResult.getResultType() == ResultWas::ThrewException && !m_okToFail ) + unexpectedExceptions++; + CumulativeReporterBase::assertionEnded( assertionStats ); + } + + void JunitReporter::testCaseEnded( TestCaseStats const& testCaseStats ) { + stdOutForSuite += testCaseStats.stdOut; + stdErrForSuite += testCaseStats.stdErr; + CumulativeReporterBase::testCaseEnded( testCaseStats ); + } + + void JunitReporter::testRunEndedCumulative() { + const auto suiteTime = suiteTimer.getElapsedSeconds(); + writeRun( *m_testRun, suiteTime ); + xml.endElement(); + } + + void JunitReporter::writeRun( TestRunNode const& testRunNode, double suiteTime ) { + XmlWriter::ScopedElement e = xml.scopedElement( "testsuite" ); + + TestRunStats const& stats = testRunNode.value; + xml.writeAttribute( "name"_sr, stats.runInfo.name ); + xml.writeAttribute( "errors"_sr, unexpectedExceptions ); + xml.writeAttribute( "failures"_sr, stats.totals.assertions.failed-unexpectedExceptions ); + xml.writeAttribute( "tests"_sr, stats.totals.assertions.total() ); + xml.writeAttribute( "hostname"_sr, "tbd"_sr ); // !TBD + if( m_config->showDurations() == ShowDurations::Never ) + xml.writeAttribute( "time"_sr, ""_sr ); + else + xml.writeAttribute( "time"_sr, formatDuration( suiteTime ) ); + xml.writeAttribute( "timestamp"_sr, getCurrentTimestamp() ); + + // Write properties + { + auto properties = xml.scopedElement("properties"); + xml.scopedElement("property") + .writeAttribute("name"_sr, "random-seed"_sr) + .writeAttribute("value"_sr, m_config->rngSeed()); + if (m_config->hasTestFilters()) { + xml.scopedElement("property") + .writeAttribute("name"_sr, "filters"_sr) + .writeAttribute("value"_sr, serializeFilters(m_config->getTestsOrTags())); + } + } + + // Write test cases + for( auto const& child : testRunNode.children ) + writeTestCase( *child ); + + xml.scopedElement( "system-out" ).writeText( trim( stdOutForSuite ), XmlFormatting::Newline ); + xml.scopedElement( "system-err" ).writeText( trim( stdErrForSuite ), XmlFormatting::Newline ); + } + + void JunitReporter::writeTestCase( TestCaseNode const& testCaseNode ) { + TestCaseStats const& stats = testCaseNode.value; + + // All test cases have exactly one section - which represents the + // test case itself. That section may have 0-n nested sections + assert( testCaseNode.children.size() == 1 ); + SectionNode const& rootSection = *testCaseNode.children.front(); + + std::string className = + static_cast<std::string>( stats.testInfo->className ); + + if( className.empty() ) { + className = fileNameTag(stats.testInfo->tags); + if ( className.empty() ) { + className = "global"; + } + } + + if ( !m_config->name().empty() ) + className = static_cast<std::string>(m_config->name()) + '.' + className; + + writeSection( className, "", rootSection, stats.testInfo->okToFail() ); + } + + void JunitReporter::writeSection( std::string const& className, + std::string const& rootName, + SectionNode const& sectionNode, + bool testOkToFail) { + std::string name = trim( sectionNode.stats.sectionInfo.name ); + if( !rootName.empty() ) + name = rootName + '/' + name; + + if( sectionNode.hasAnyAssertions() + || !sectionNode.stdOut.empty() + || !sectionNode.stdErr.empty() ) { + XmlWriter::ScopedElement e = xml.scopedElement( "testcase" ); + if( className.empty() ) { + xml.writeAttribute( "classname"_sr, name ); + xml.writeAttribute( "name"_sr, "root"_sr ); + } + else { + xml.writeAttribute( "classname"_sr, className ); + xml.writeAttribute( "name"_sr, name ); + } + xml.writeAttribute( "time"_sr, formatDuration( sectionNode.stats.durationInSeconds ) ); + // This is not ideal, but it should be enough to mimic gtest's + // junit output. + // Ideally the JUnit reporter would also handle `skipTest` + // events and write those out appropriately. + xml.writeAttribute( "status"_sr, "run"_sr ); + + if (sectionNode.stats.assertions.failedButOk) { + xml.scopedElement("skipped") + .writeAttribute("message", "TEST_CASE tagged with !mayfail"); + } + + writeAssertions( sectionNode ); + + + if( !sectionNode.stdOut.empty() ) + xml.scopedElement( "system-out" ).writeText( trim( sectionNode.stdOut ), XmlFormatting::Newline ); + if( !sectionNode.stdErr.empty() ) + xml.scopedElement( "system-err" ).writeText( trim( sectionNode.stdErr ), XmlFormatting::Newline ); + } + for( auto const& childNode : sectionNode.childSections ) + if( className.empty() ) + writeSection( name, "", *childNode, testOkToFail ); + else + writeSection( className, name, *childNode, testOkToFail ); + } + + void JunitReporter::writeAssertions( SectionNode const& sectionNode ) { + for (auto const& assertionOrBenchmark : sectionNode.assertionsAndBenchmarks) { + if (assertionOrBenchmark.isAssertion()) { + writeAssertion(assertionOrBenchmark.asAssertion()); + } + } + } + + void JunitReporter::writeAssertion( AssertionStats const& stats ) { + AssertionResult const& result = stats.assertionResult; + if( !result.isOk() ) { + std::string elementName; + switch( result.getResultType() ) { + case ResultWas::ThrewException: + case ResultWas::FatalErrorCondition: + elementName = "error"; + break; + case ResultWas::ExplicitFailure: + case ResultWas::ExpressionFailed: + case ResultWas::DidntThrowException: + elementName = "failure"; + break; + + // We should never see these here: + case ResultWas::Info: + case ResultWas::Warning: + case ResultWas::Ok: + case ResultWas::Unknown: + case ResultWas::FailureBit: + case ResultWas::Exception: + elementName = "internalError"; + break; + } + + XmlWriter::ScopedElement e = xml.scopedElement( elementName ); + + xml.writeAttribute( "message"_sr, result.getExpression() ); + xml.writeAttribute( "type"_sr, result.getTestMacroName() ); + + ReusableStringStream rss; + if (stats.totals.assertions.total() > 0) { + rss << "FAILED" << ":\n"; + if (result.hasExpression()) { + rss << " "; + rss << result.getExpressionInMacro(); + rss << '\n'; + } + if (result.hasExpandedExpression()) { + rss << "with expansion:\n"; + rss << TextFlow::Column(result.getExpandedExpression()).indent(2) << '\n'; + } + } else { + rss << '\n'; + } + + if( !result.getMessage().empty() ) + rss << result.getMessage() << '\n'; + for( auto const& msg : stats.infoMessages ) + if( msg.type == ResultWas::Info ) + rss << msg.message << '\n'; + + rss << "at " << result.getSourceInfo(); + xml.writeText( rss.str(), XmlFormatting::Newline ); + } + } + +} // end namespace Catch + + + + +#include <cassert> + +namespace Catch { + void ListeningReporter::updatePreferences(IStreamingReporter const& reporterish) { + m_preferences.shouldRedirectStdOut |= + reporterish.getPreferences().shouldRedirectStdOut; + m_preferences.shouldReportAllAssertions |= + reporterish.getPreferences().shouldReportAllAssertions; + } + + void ListeningReporter::addListener( IStreamingReporterPtr&& listener ) { + updatePreferences(*listener); + m_reporterLikes.insert(m_reporterLikes.begin() + m_insertedListeners, CATCH_MOVE(listener) ); + ++m_insertedListeners; + } + + void ListeningReporter::addReporter( IStreamingReporterPtr&& reporter ) { + updatePreferences(*reporter); + + // We will need to output the captured stdout if there are reporters + // that do not want it captured. + // We do not consider listeners, because it is generally assumed that + // listeners are output-transparent, even though they can ask for stdout + // capture to do something with it. + m_haveNoncapturingReporters |= !reporter->getPreferences().shouldRedirectStdOut; + + // Reporters can always be placed to the back without breaking the + // reporting order + m_reporterLikes.push_back( CATCH_MOVE( reporter ) ); + } + + void ListeningReporter::noMatchingTestCases( StringRef unmatchedSpec ) { + for ( auto& reporterish : m_reporterLikes ) { + reporterish->noMatchingTestCases( unmatchedSpec ); + } + } + + void ListeningReporter::fatalErrorEncountered( StringRef error ) { + for ( auto& reporterish : m_reporterLikes ) { + reporterish->fatalErrorEncountered( error ); + } + } + + void ListeningReporter::reportInvalidTestSpec( StringRef arg ) { + for ( auto& reporterish : m_reporterLikes ) { + reporterish->reportInvalidTestSpec( arg ); + } + } + + void ListeningReporter::benchmarkPreparing( StringRef name ) { + for (auto& reporterish : m_reporterLikes) { + reporterish->benchmarkPreparing(name); + } + } + void ListeningReporter::benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) { + for ( auto& reporterish : m_reporterLikes ) { + reporterish->benchmarkStarting( benchmarkInfo ); + } + } + void ListeningReporter::benchmarkEnded( BenchmarkStats<> const& benchmarkStats ) { + for ( auto& reporterish : m_reporterLikes ) { + reporterish->benchmarkEnded( benchmarkStats ); + } + } + + void ListeningReporter::benchmarkFailed( StringRef error ) { + for (auto& reporterish : m_reporterLikes) { + reporterish->benchmarkFailed(error); + } + } + + void ListeningReporter::testRunStarting( TestRunInfo const& testRunInfo ) { + for ( auto& reporterish : m_reporterLikes ) { + reporterish->testRunStarting( testRunInfo ); + } + } + + void ListeningReporter::testCaseStarting( TestCaseInfo const& testInfo ) { + for ( auto& reporterish : m_reporterLikes ) { + reporterish->testCaseStarting( testInfo ); + } + } + + void + ListeningReporter::testCasePartialStarting( TestCaseInfo const& testInfo, + uint64_t partNumber ) { + for ( auto& reporterish : m_reporterLikes ) { + reporterish->testCasePartialStarting( testInfo, partNumber ); + } + } + + void ListeningReporter::sectionStarting( SectionInfo const& sectionInfo ) { + for ( auto& reporterish : m_reporterLikes ) { + reporterish->sectionStarting( sectionInfo ); + } + } + + void ListeningReporter::assertionStarting( AssertionInfo const& assertionInfo ) { + for ( auto& reporterish : m_reporterLikes ) { + reporterish->assertionStarting( assertionInfo ); + } + } + + // The return value indicates if the messages buffer should be cleared: + void ListeningReporter::assertionEnded( AssertionStats const& assertionStats ) { + const bool reportByDefault = + assertionStats.assertionResult.getResultType() != ResultWas::Ok || + m_config->includeSuccessfulResults(); + + for ( auto & reporterish : m_reporterLikes ) { + if ( reportByDefault || + reporterish->getPreferences().shouldReportAllAssertions ) { + reporterish->assertionEnded( assertionStats ); + } + } + } + + void ListeningReporter::sectionEnded( SectionStats const& sectionStats ) { + for ( auto& reporterish : m_reporterLikes ) { + reporterish->sectionEnded( sectionStats ); + } + } + + void ListeningReporter::testCasePartialEnded( TestCaseStats const& testStats, + uint64_t partNumber ) { + if ( m_preferences.shouldRedirectStdOut && + m_haveNoncapturingReporters ) { + if ( !testStats.stdOut.empty() ) { + Catch::cout() << testStats.stdOut << std::flush; + } + if ( !testStats.stdErr.empty() ) { + Catch::cerr() << testStats.stdErr << std::flush; + } + } + + for ( auto& reporterish : m_reporterLikes ) { + reporterish->testCasePartialEnded( testStats, partNumber ); + } + } + + void ListeningReporter::testCaseEnded( TestCaseStats const& testCaseStats ) { + for ( auto& reporterish : m_reporterLikes ) { + reporterish->testCaseEnded( testCaseStats ); + } + } + + void ListeningReporter::testRunEnded( TestRunStats const& testRunStats ) { + for ( auto& reporterish : m_reporterLikes ) { + reporterish->testRunEnded( testRunStats ); + } + } + + + void ListeningReporter::skipTest( TestCaseInfo const& testInfo ) { + for ( auto& reporterish : m_reporterLikes ) { + reporterish->skipTest( testInfo ); + } + } + + void ListeningReporter::listReporters(std::vector<ReporterDescription> const& descriptions) { + for (auto& reporterish : m_reporterLikes) { + reporterish->listReporters(descriptions); + } + } + + void ListeningReporter::listTests(std::vector<TestCaseHandle> const& tests) { + for (auto& reporterish : m_reporterLikes) { + reporterish->listTests(tests); + } + } + + void ListeningReporter::listTags(std::vector<TagInfo> const& tags) { + for (auto& reporterish : m_reporterLikes) { + reporterish->listTags(tags); + } + } + +} // end namespace Catch + + + + +#include <map> + +namespace Catch { + + void SonarQubeReporter::testRunStarting(TestRunInfo const& testRunInfo) { + CumulativeReporterBase::testRunStarting(testRunInfo); + xml.startElement("testExecutions"); + xml.writeAttribute("version"_sr, '1'); + } + + void SonarQubeReporter::writeRun( TestRunNode const& runNode ) { + std::map<std::string, std::vector<TestCaseNode const*>> testsPerFile; + + for ( auto const& child : runNode.children ) { + testsPerFile[child->value.testInfo->lineInfo.file].push_back( + child.get() ); + } + + for ( auto const& kv : testsPerFile ) { + writeTestFile( kv.first, kv.second ); + } + } + + void SonarQubeReporter::writeTestFile(std::string const& filename, std::vector<TestCaseNode const*> const& testCaseNodes) { + XmlWriter::ScopedElement e = xml.scopedElement("file"); + xml.writeAttribute("path"_sr, filename); + + for (auto const& child : testCaseNodes) + writeTestCase(*child); + } + + void SonarQubeReporter::writeTestCase(TestCaseNode const& testCaseNode) { + // All test cases have exactly one section - which represents the + // test case itself. That section may have 0-n nested sections + assert(testCaseNode.children.size() == 1); + SectionNode const& rootSection = *testCaseNode.children.front(); + writeSection("", rootSection, testCaseNode.value.testInfo->okToFail()); + } + + void SonarQubeReporter::writeSection(std::string const& rootName, SectionNode const& sectionNode, bool okToFail) { + std::string name = trim(sectionNode.stats.sectionInfo.name); + if (!rootName.empty()) + name = rootName + '/' + name; + + if ( sectionNode.hasAnyAssertions() + || !sectionNode.stdOut.empty() + || !sectionNode.stdErr.empty() ) { + XmlWriter::ScopedElement e = xml.scopedElement("testCase"); + xml.writeAttribute("name"_sr, name); + xml.writeAttribute("duration"_sr, static_cast<long>(sectionNode.stats.durationInSeconds * 1000)); + + writeAssertions(sectionNode, okToFail); + } + + for (auto const& childNode : sectionNode.childSections) + writeSection(name, *childNode, okToFail); + } + + void SonarQubeReporter::writeAssertions(SectionNode const& sectionNode, bool okToFail) { + for (auto const& assertionOrBenchmark : sectionNode.assertionsAndBenchmarks) { + if (assertionOrBenchmark.isAssertion()) { + writeAssertion(assertionOrBenchmark.asAssertion(), okToFail); + } + } + } + + void SonarQubeReporter::writeAssertion(AssertionStats const& stats, bool okToFail) { + AssertionResult const& result = stats.assertionResult; + if (!result.isOk()) { + std::string elementName; + if (okToFail) { + elementName = "skipped"; + } else { + switch (result.getResultType()) { + case ResultWas::ThrewException: + case ResultWas::FatalErrorCondition: + elementName = "error"; + break; + case ResultWas::ExplicitFailure: + elementName = "failure"; + break; + case ResultWas::ExpressionFailed: + elementName = "failure"; + break; + case ResultWas::DidntThrowException: + elementName = "failure"; + break; + + // We should never see these here: + case ResultWas::Info: + case ResultWas::Warning: + case ResultWas::Ok: + case ResultWas::Unknown: + case ResultWas::FailureBit: + case ResultWas::Exception: + elementName = "internalError"; + break; + } + } + + XmlWriter::ScopedElement e = xml.scopedElement(elementName); + + ReusableStringStream messageRss; + messageRss << result.getTestMacroName() << '(' << result.getExpression() << ')'; + xml.writeAttribute("message"_sr, messageRss.str()); + + ReusableStringStream textRss; + if (stats.totals.assertions.total() > 0) { + textRss << "FAILED:\n"; + if (result.hasExpression()) { + textRss << '\t' << result.getExpressionInMacro() << '\n'; + } + if (result.hasExpandedExpression()) { + textRss << "with expansion:\n\t" << result.getExpandedExpression() << '\n'; + } + } + + if (!result.getMessage().empty()) + textRss << result.getMessage() << '\n'; + + for (auto const& msg : stats.infoMessages) + if (msg.type == ResultWas::Info) + textRss << msg.message << '\n'; + + textRss << "at " << result.getSourceInfo(); + xml.writeText(textRss.str(), XmlFormatting::Newline); + } + } + +} // end namespace Catch + + + +namespace Catch { + + StreamingReporterBase::~StreamingReporterBase() = default; + + void + StreamingReporterBase::testRunStarting( TestRunInfo const& _testRunInfo ) { + currentTestRunInfo = _testRunInfo; + } + + void StreamingReporterBase::testRunEnded( TestRunStats const& ) { + currentTestCaseInfo = nullptr; + } + + void StreamingReporterBase::listReporters(std::vector<ReporterDescription> const& descriptions) { + defaultListReporters( m_stream, descriptions, m_config->verbosity() ); + } + + void StreamingReporterBase::listTests(std::vector<TestCaseHandle> const& tests) { + defaultListTests(m_stream, + tests, + m_config->hasTestFilters(), + m_config->verbosity()); + } + + void StreamingReporterBase::listTags(std::vector<TagInfo> const& tags) { + defaultListTags( m_stream, tags, m_config->hasTestFilters() ); + } + +} // end namespace Catch + + + +#include <algorithm> +#include <ostream> + +namespace Catch { + + namespace { + // Yes, this has to be outside the class and namespaced by naming. + // Making older compiler happy is hard. + static constexpr StringRef tapFailedString = "not ok"_sr; + static constexpr StringRef tapPassedString = "ok"_sr; + + class TapAssertionPrinter { + public: + TapAssertionPrinter& operator= (TapAssertionPrinter const&) = delete; + TapAssertionPrinter(TapAssertionPrinter const&) = delete; + TapAssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, std::size_t _counter) + : stream(_stream) + , result(_stats.assertionResult) + , messages(_stats.infoMessages) + , itMessage(_stats.infoMessages.begin()) + , printInfoMessages(true) + , counter(_counter) {} + + void print() { + itMessage = messages.begin(); + + switch (result.getResultType()) { + case ResultWas::Ok: + printResultType(tapPassedString); + printOriginalExpression(); + printReconstructedExpression(); + if (!result.hasExpression()) + printRemainingMessages(Colour::None); + else + printRemainingMessages(); + break; + case ResultWas::ExpressionFailed: + if (result.isOk()) { + printResultType(tapPassedString); + } else { + printResultType(tapFailedString); + } + printOriginalExpression(); + printReconstructedExpression(); + if (result.isOk()) { + printIssue(" # TODO"); + } + printRemainingMessages(); + break; + case ResultWas::ThrewException: + printResultType(tapFailedString); + printIssue("unexpected exception with message:"_sr); + printMessage(); + printExpressionWas(); + printRemainingMessages(); + break; + case ResultWas::FatalErrorCondition: + printResultType(tapFailedString); + printIssue("fatal error condition with message:"_sr); + printMessage(); + printExpressionWas(); + printRemainingMessages(); + break; + case ResultWas::DidntThrowException: + printResultType(tapFailedString); + printIssue("expected exception, got none"_sr); + printExpressionWas(); + printRemainingMessages(); + break; + case ResultWas::Info: + printResultType("info"_sr); + printMessage(); + printRemainingMessages(); + break; + case ResultWas::Warning: + printResultType("warning"_sr); + printMessage(); + printRemainingMessages(); + break; + case ResultWas::ExplicitFailure: + printResultType(tapFailedString); + printIssue("explicitly"_sr); + printRemainingMessages(Colour::None); + break; + // These cases are here to prevent compiler warnings + case ResultWas::Unknown: + case ResultWas::FailureBit: + case ResultWas::Exception: + printResultType("** internal error **"_sr); + break; + } + } + + private: + static Colour::Code dimColour() { return Colour::FileName; } + + void printSourceInfo() const { + Colour colourGuard(dimColour()); + stream << result.getSourceInfo() << ':'; + } + + void printResultType(StringRef passOrFail) const { + if (!passOrFail.empty()) { + stream << passOrFail << ' ' << counter << " -"; + } + } + + void printIssue(StringRef issue) const { + stream << ' ' << issue; + } + + void printExpressionWas() { + if (result.hasExpression()) { + stream << ';'; + { + Colour colour(dimColour()); + stream << " expression was:"; + } + printOriginalExpression(); + } + } + + void printOriginalExpression() const { + if (result.hasExpression()) { + stream << ' ' << result.getExpression(); + } + } + + void printReconstructedExpression() const { + if (result.hasExpandedExpression()) { + { + Colour colour(dimColour()); + stream << " for: "; + } + std::string expr = result.getExpandedExpression(); + std::replace(expr.begin(), expr.end(), '\n', ' '); + stream << expr; + } + } + + void printMessage() { + if (itMessage != messages.end()) { + stream << " '" << itMessage->message << '\''; + ++itMessage; + } + } + + void printRemainingMessages(Colour::Code colour = dimColour()) { + if (itMessage == messages.end()) { + return; + } + + // using messages.end() directly (or auto) yields compilation error: + std::vector<MessageInfo>::const_iterator itEnd = messages.end(); + const std::size_t N = static_cast<std::size_t>(std::distance(itMessage, itEnd)); + + { + Colour colourGuard(colour); + stream << " with " << pluralise(N, "message"_sr) << ':'; + } + + for (; itMessage != itEnd; ) { + // If this assertion is a warning ignore any INFO messages + if (printInfoMessages || itMessage->type != ResultWas::Info) { + stream << " '" << itMessage->message << '\''; + if (++itMessage != itEnd) { + Colour colourGuard(dimColour()); + stream << " and"; + } + } + } + } + + private: + std::ostream& stream; + AssertionResult const& result; + std::vector<MessageInfo> messages; + std::vector<MessageInfo>::const_iterator itMessage; + bool printInfoMessages; + std::size_t counter; + }; + + } // End anonymous namespace + + void TAPReporter::noMatchingTestCases( StringRef unmatchedSpec ) { + m_stream << "# No test cases matched '" << unmatchedSpec << "'\n"; + } + + void TAPReporter::assertionEnded(AssertionStats const& _assertionStats) { + ++counter; + + m_stream << "# " << currentTestCaseInfo->name << '\n'; + TapAssertionPrinter printer(m_stream, _assertionStats, counter); + printer.print(); + + m_stream << '\n' << std::flush; + } + + void TAPReporter::testRunEnded(TestRunStats const& _testRunStats) { + m_stream << "1.." << _testRunStats.totals.assertions.total(); + if (_testRunStats.totals.testCases.total() == 0) { + m_stream << " # Skipped: No tests ran."; + } + m_stream << "\n\n" << std::flush; + StreamingReporterBase::testRunEnded(_testRunStats); + } + + + + +} // end namespace Catch + + + + +#include <cassert> + +namespace Catch { + + namespace { + // if string has a : in first line will set indent to follow it on + // subsequent lines + void printHeaderString(std::ostream& os, std::string const& _string, std::size_t indent = 0) { + std::size_t i = _string.find(": "); + if (i != std::string::npos) + i += 2; + else + i = 0; + os << TextFlow::Column(_string) + .indent(indent + i) + .initialIndent(indent) << '\n'; + } + + std::string escape(StringRef str) { + std::string escaped = static_cast<std::string>(str); + replaceInPlace(escaped, "|", "||"); + replaceInPlace(escaped, "'", "|'"); + replaceInPlace(escaped, "\n", "|n"); + replaceInPlace(escaped, "\r", "|r"); + replaceInPlace(escaped, "[", "|["); + replaceInPlace(escaped, "]", "|]"); + return escaped; + } + } // end anonymous namespace + + + TeamCityReporter::~TeamCityReporter() {} + + void TeamCityReporter::testRunStarting( TestRunInfo const& runInfo ) { + m_stream << "##teamcity[testSuiteStarted name='" << escape( runInfo.name ) + << "']\n"; + } + + void TeamCityReporter::testRunEnded( TestRunStats const& runStats ) { + m_stream << "##teamcity[testSuiteFinished name='" + << escape( runStats.runInfo.name ) << "']\n"; + } + + void TeamCityReporter::assertionEnded(AssertionStats const& assertionStats) { + AssertionResult const& result = assertionStats.assertionResult; + if (!result.isOk()) { + + ReusableStringStream msg; + if (!m_headerPrintedForThisSection) + printSectionHeader(msg.get()); + m_headerPrintedForThisSection = true; + + msg << result.getSourceInfo() << '\n'; + + switch (result.getResultType()) { + case ResultWas::ExpressionFailed: + msg << "expression failed"; + break; + case ResultWas::ThrewException: + msg << "unexpected exception"; + break; + case ResultWas::FatalErrorCondition: + msg << "fatal error condition"; + break; + case ResultWas::DidntThrowException: + msg << "no exception was thrown where one was expected"; + break; + case ResultWas::ExplicitFailure: + msg << "explicit failure"; + break; + + // We shouldn't get here because of the isOk() test + case ResultWas::Ok: + case ResultWas::Info: + case ResultWas::Warning: + CATCH_ERROR("Internal error in TeamCity reporter"); + // These cases are here to prevent compiler warnings + case ResultWas::Unknown: + case ResultWas::FailureBit: + case ResultWas::Exception: + CATCH_ERROR("Not implemented"); + } + if (assertionStats.infoMessages.size() == 1) + msg << " with message:"; + if (assertionStats.infoMessages.size() > 1) + msg << " with messages:"; + for (auto const& messageInfo : assertionStats.infoMessages) + msg << "\n \"" << messageInfo.message << '"'; + + + if (result.hasExpression()) { + msg << + "\n " << result.getExpressionInMacro() << "\n" + "with expansion:\n" + " " << result.getExpandedExpression() << '\n'; + } + + if (currentTestCaseInfo->okToFail()) { + msg << "- failure ignore as test marked as 'ok to fail'\n"; + m_stream << "##teamcity[testIgnored" + << " name='" << escape(currentTestCaseInfo->name) << '\'' + << " message='" << escape(msg.str()) << '\'' + << "]\n"; + } else { + m_stream << "##teamcity[testFailed" + << " name='" << escape(currentTestCaseInfo->name) << '\'' + << " message='" << escape(msg.str()) << '\'' + << "]\n"; + } + } + m_stream.flush(); + } + + void TeamCityReporter::testCaseStarting(TestCaseInfo const& testInfo) { + m_testTimer.start(); + StreamingReporterBase::testCaseStarting(testInfo); + m_stream << "##teamcity[testStarted name='" + << escape(testInfo.name) << "']\n"; + m_stream.flush(); + } + + void TeamCityReporter::testCaseEnded(TestCaseStats const& testCaseStats) { + StreamingReporterBase::testCaseEnded(testCaseStats); + auto const& testCaseInfo = *testCaseStats.testInfo; + if (!testCaseStats.stdOut.empty()) + m_stream << "##teamcity[testStdOut name='" + << escape(testCaseInfo.name) + << "' out='" << escape(testCaseStats.stdOut) << "']\n"; + if (!testCaseStats.stdErr.empty()) + m_stream << "##teamcity[testStdErr name='" + << escape(testCaseInfo.name) + << "' out='" << escape(testCaseStats.stdErr) << "']\n"; + m_stream << "##teamcity[testFinished name='" + << escape(testCaseInfo.name) << "' duration='" + << m_testTimer.getElapsedMilliseconds() << "']\n"; + m_stream.flush(); + } + + void TeamCityReporter::printSectionHeader(std::ostream& os) { + assert(!m_sectionStack.empty()); + + if (m_sectionStack.size() > 1) { + os << lineOfChars('-') << '\n'; + + std::vector<SectionInfo>::const_iterator + it = m_sectionStack.begin() + 1, // Skip first section (test case) + itEnd = m_sectionStack.end(); + for (; it != itEnd; ++it) + printHeaderString(os, it->name); + os << lineOfChars('-') << '\n'; + } + + SourceLineInfo lineInfo = m_sectionStack.front().lineInfo; + + os << lineInfo << '\n'; + os << lineOfChars('.') << "\n\n"; + } + +} // end namespace Catch + + + + +#if defined(_MSC_VER) +#pragma warning(push) +#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch + // Note that 4062 (not all labels are handled + // and default is missing) is enabled +#endif + +namespace Catch { + XmlReporter::XmlReporter( ReporterConfig const& _config ) + : StreamingReporterBase( _config ), + m_xml(_config.stream()) + { + m_preferences.shouldRedirectStdOut = true; + m_preferences.shouldReportAllAssertions = true; + } + + XmlReporter::~XmlReporter() = default; + + std::string XmlReporter::getDescription() { + return "Reports test results as an XML document"; + } + + std::string XmlReporter::getStylesheetRef() const { + return std::string(); + } + + void XmlReporter::writeSourceInfo( SourceLineInfo const& sourceInfo ) { + m_xml + .writeAttribute( "filename"_sr, sourceInfo.file ) + .writeAttribute( "line"_sr, sourceInfo.line ); + } + + void XmlReporter::testRunStarting( TestRunInfo const& testInfo ) { + StreamingReporterBase::testRunStarting( testInfo ); + std::string stylesheetRef = getStylesheetRef(); + if( !stylesheetRef.empty() ) + m_xml.writeStylesheetRef( stylesheetRef ); + m_xml.startElement("Catch2TestRun") + .writeAttribute("name"_sr, m_config->name()) + .writeAttribute("rng-seed"_sr, m_config->rngSeed()); + if (m_config->testSpec().hasFilters()) + m_xml.writeAttribute( "filters"_sr, serializeFilters( m_config->getTestsOrTags() ) ); + } + + void XmlReporter::testCaseStarting( TestCaseInfo const& testInfo ) { + StreamingReporterBase::testCaseStarting(testInfo); + m_xml.startElement( "TestCase" ) + .writeAttribute( "name"_sr, trim( testInfo.name ) ) + .writeAttribute( "tags"_sr, testInfo.tagsAsString() ); + + writeSourceInfo( testInfo.lineInfo ); + + if ( m_config->showDurations() == ShowDurations::Always ) + m_testCaseTimer.start(); + m_xml.ensureTagClosed(); + } + + void XmlReporter::sectionStarting( SectionInfo const& sectionInfo ) { + StreamingReporterBase::sectionStarting( sectionInfo ); + if( m_sectionDepth++ > 0 ) { + m_xml.startElement( "Section" ) + .writeAttribute( "name"_sr, trim( sectionInfo.name ) ); + writeSourceInfo( sectionInfo.lineInfo ); + m_xml.ensureTagClosed(); + } + } + + void XmlReporter::assertionStarting( AssertionInfo const& ) { } + + void XmlReporter::assertionEnded( AssertionStats const& assertionStats ) { + + AssertionResult const& result = assertionStats.assertionResult; + + bool includeResults = m_config->includeSuccessfulResults() || !result.isOk(); + + if( includeResults || result.getResultType() == ResultWas::Warning ) { + // Print any info messages in <Info> tags. + for( auto const& msg : assertionStats.infoMessages ) { + if( msg.type == ResultWas::Info && includeResults ) { + m_xml.scopedElement( "Info" ) + .writeText( msg.message ); + } else if ( msg.type == ResultWas::Warning ) { + m_xml.scopedElement( "Warning" ) + .writeText( msg.message ); + } + } + } + + // Drop out if result was successful but we're not printing them. + if( !includeResults && result.getResultType() != ResultWas::Warning ) + return; + + + // Print the expression if there is one. + if( result.hasExpression() ) { + m_xml.startElement( "Expression" ) + .writeAttribute( "success"_sr, result.succeeded() ) + .writeAttribute( "type"_sr, result.getTestMacroName() ); + + writeSourceInfo( result.getSourceInfo() ); + + m_xml.scopedElement( "Original" ) + .writeText( result.getExpression() ); + m_xml.scopedElement( "Expanded" ) + .writeText( result.getExpandedExpression() ); + } + + // And... Print a result applicable to each result type. + switch( result.getResultType() ) { + case ResultWas::ThrewException: + m_xml.startElement( "Exception" ); + writeSourceInfo( result.getSourceInfo() ); + m_xml.writeText( result.getMessage() ); + m_xml.endElement(); + break; + case ResultWas::FatalErrorCondition: + m_xml.startElement( "FatalErrorCondition" ); + writeSourceInfo( result.getSourceInfo() ); + m_xml.writeText( result.getMessage() ); + m_xml.endElement(); + break; + case ResultWas::Info: + m_xml.scopedElement( "Info" ) + .writeText( result.getMessage() ); + break; + case ResultWas::Warning: + // Warning will already have been written + break; + case ResultWas::ExplicitFailure: + m_xml.startElement( "Failure" ); + writeSourceInfo( result.getSourceInfo() ); + m_xml.writeText( result.getMessage() ); + m_xml.endElement(); + break; + default: + break; + } + + if( result.hasExpression() ) + m_xml.endElement(); + } + + void XmlReporter::sectionEnded( SectionStats const& sectionStats ) { + StreamingReporterBase::sectionEnded( sectionStats ); + if( --m_sectionDepth > 0 ) { + XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResults" ); + e.writeAttribute( "successes"_sr, sectionStats.assertions.passed ); + e.writeAttribute( "failures"_sr, sectionStats.assertions.failed ); + e.writeAttribute( "expectedFailures"_sr, sectionStats.assertions.failedButOk ); + + if ( m_config->showDurations() == ShowDurations::Always ) + e.writeAttribute( "durationInSeconds"_sr, sectionStats.durationInSeconds ); + + m_xml.endElement(); + } + } + + void XmlReporter::testCaseEnded( TestCaseStats const& testCaseStats ) { + StreamingReporterBase::testCaseEnded( testCaseStats ); + XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResult" ); + e.writeAttribute( "success"_sr, testCaseStats.totals.assertions.allOk() ); + + if ( m_config->showDurations() == ShowDurations::Always ) + e.writeAttribute( "durationInSeconds"_sr, m_testCaseTimer.getElapsedSeconds() ); + + if( !testCaseStats.stdOut.empty() ) + m_xml.scopedElement( "StdOut" ).writeText( trim( testCaseStats.stdOut ), XmlFormatting::Newline ); + if( !testCaseStats.stdErr.empty() ) + m_xml.scopedElement( "StdErr" ).writeText( trim( testCaseStats.stdErr ), XmlFormatting::Newline ); + + m_xml.endElement(); + } + + void XmlReporter::testRunEnded( TestRunStats const& testRunStats ) { + StreamingReporterBase::testRunEnded( testRunStats ); + m_xml.scopedElement( "OverallResults" ) + .writeAttribute( "successes"_sr, testRunStats.totals.assertions.passed ) + .writeAttribute( "failures"_sr, testRunStats.totals.assertions.failed ) + .writeAttribute( "expectedFailures"_sr, testRunStats.totals.assertions.failedButOk ); + m_xml.scopedElement( "OverallResultsCases") + .writeAttribute( "successes"_sr, testRunStats.totals.testCases.passed ) + .writeAttribute( "failures"_sr, testRunStats.totals.testCases.failed ) + .writeAttribute( "expectedFailures"_sr, testRunStats.totals.testCases.failedButOk ); + m_xml.endElement(); + } + + void XmlReporter::benchmarkPreparing( StringRef name ) { + m_xml.startElement("BenchmarkResults") + .writeAttribute("name"_sr, name); + } + + void XmlReporter::benchmarkStarting(BenchmarkInfo const &info) { + m_xml.writeAttribute("samples"_sr, info.samples) + .writeAttribute("resamples"_sr, info.resamples) + .writeAttribute("iterations"_sr, info.iterations) + .writeAttribute("clockResolution"_sr, info.clockResolution) + .writeAttribute("estimatedDuration"_sr, info.estimatedDuration) + .writeComment("All values in nano seconds"_sr); + } + + void XmlReporter::benchmarkEnded(BenchmarkStats<> const& benchmarkStats) { + m_xml.startElement("mean") + .writeAttribute("value"_sr, benchmarkStats.mean.point.count()) + .writeAttribute("lowerBound"_sr, benchmarkStats.mean.lower_bound.count()) + .writeAttribute("upperBound"_sr, benchmarkStats.mean.upper_bound.count()) + .writeAttribute("ci"_sr, benchmarkStats.mean.confidence_interval); + m_xml.endElement(); + m_xml.startElement("standardDeviation") + .writeAttribute("value"_sr, benchmarkStats.standardDeviation.point.count()) + .writeAttribute("lowerBound"_sr, benchmarkStats.standardDeviation.lower_bound.count()) + .writeAttribute("upperBound"_sr, benchmarkStats.standardDeviation.upper_bound.count()) + .writeAttribute("ci"_sr, benchmarkStats.standardDeviation.confidence_interval); + m_xml.endElement(); + m_xml.startElement("outliers") + .writeAttribute("variance"_sr, benchmarkStats.outlierVariance) + .writeAttribute("lowMild"_sr, benchmarkStats.outliers.low_mild) + .writeAttribute("lowSevere"_sr, benchmarkStats.outliers.low_severe) + .writeAttribute("highMild"_sr, benchmarkStats.outliers.high_mild) + .writeAttribute("highSevere"_sr, benchmarkStats.outliers.high_severe); + m_xml.endElement(); + m_xml.endElement(); + } + + void XmlReporter::benchmarkFailed(StringRef error) { + m_xml.scopedElement("failed"). + writeAttribute("message"_sr, error); + m_xml.endElement(); + } + + void XmlReporter::listReporters(std::vector<ReporterDescription> const& descriptions) { + auto outerTag = m_xml.scopedElement("AvailableReporters"); + for (auto const& reporter : descriptions) { + auto inner = m_xml.scopedElement("Reporter"); + m_xml.startElement("Name", XmlFormatting::Indent) + .writeText(reporter.name, XmlFormatting::None) + .endElement(XmlFormatting::Newline); + m_xml.startElement("Description", XmlFormatting::Indent) + .writeText(reporter.description, XmlFormatting::None) + .endElement(XmlFormatting::Newline); + } + } + + void XmlReporter::listTests(std::vector<TestCaseHandle> const& tests) { + auto outerTag = m_xml.scopedElement("MatchingTests"); + for (auto const& test : tests) { + auto innerTag = m_xml.scopedElement("TestCase"); + auto const& testInfo = test.getTestCaseInfo(); + m_xml.startElement("Name", XmlFormatting::Indent) + .writeText(testInfo.name, XmlFormatting::None) + .endElement(XmlFormatting::Newline); + m_xml.startElement("ClassName", XmlFormatting::Indent) + .writeText(testInfo.className, XmlFormatting::None) + .endElement(XmlFormatting::Newline); + m_xml.startElement("Tags", XmlFormatting::Indent) + .writeText(testInfo.tagsAsString(), XmlFormatting::None) + .endElement(XmlFormatting::Newline); + + auto sourceTag = m_xml.scopedElement("SourceInfo"); + m_xml.startElement("File", XmlFormatting::Indent) + .writeText(testInfo.lineInfo.file, XmlFormatting::None) + .endElement(XmlFormatting::Newline); + m_xml.startElement("Line", XmlFormatting::Indent) + .writeText(std::to_string(testInfo.lineInfo.line), XmlFormatting::None) + .endElement(XmlFormatting::Newline); + } + } + + void XmlReporter::listTags(std::vector<TagInfo> const& tags) { + auto outerTag = m_xml.scopedElement("TagsFromMatchingTests"); + for (auto const& tag : tags) { + auto innerTag = m_xml.scopedElement("Tag"); + m_xml.startElement("Count", XmlFormatting::Indent) + .writeText(std::to_string(tag.count), XmlFormatting::None) + .endElement(XmlFormatting::Newline); + auto aliasTag = m_xml.scopedElement("Aliases"); + for (auto const& alias : tag.spellings) { + m_xml.startElement("Alias", XmlFormatting::Indent) + .writeText(alias, XmlFormatting::None) + .endElement(XmlFormatting::Newline); + } + } + } + +} // end namespace Catch + +#if defined(_MSC_VER) +#pragma warning(pop) +#endif |