Improve tests

tests/api_read_eth0_ncom_2s1r/out

@@ -0,0 +1,9 @@
+[t=0.000,src=n2] eth0 is 0
+[t=624.000,src=n2] eth0 is 0
+[t=1248.000,src=n0] Send 50 bytes to n2 on eth0
+[t=1249.000,src=n2] eth0 is 1
+[t=1249.000,src=n1] Send 50 bytes to n2 on eth0
+[t=1250.000,src=n2] eth0 is 2
+[t=1513.667,src=n2] Receive 50 bytes on eth0
+[t=1514.667,src=n2] Receive 50 bytes on eth0
+[t=1514.667,src=esds] Simulation ends

tests/api_read_eth0_ncom_2s1r/receiver.py

@@ -0,0 +1,13 @@
+#!/usr/bin/env python
+
+def execute(api):
+    api.log("eth0 is {}".format(api.read("ncom_eth0"))) # Ensure no commmunications at t=0s
+    api.wait(624)
+    api.log("eth0 is {}".format(api.read("ncom_eth0"))) # Ensure still no commmunications at t=624s
+    api.wait(624)
+    # Now we are at 624*2=1248 (first sender start a communication)
+    api.wait(1) # Let the communication starts (otherwise value will be 0 (see api_read_order_ncom_1s2r))
+    api.log("eth0 is {}".format(api.read("ncom_eth0"))) # Should print 1
+    # Now second sender start a communication
+    api.wait(1)  # Let the second communication starts
+    api.log("eth0 is {}".format(api.read("ncom_eth0"))) # Should print 2

tests/api_read_eth0_ncom_2s1r/sender.py

@@ -0,0 +1,9 @@
+#!/usr/bin/env python
+
+def execute(api):
+    api.wait(1248) # All communications start at t=1248s
+    if api.node_id==0:
+        api.send("eth0","hello",50,2)
+    else:
+        api.wait(1) # Second sender start 1s after the first
+        api.send("eth0","hello",50,2)

tests/api_read_eth0_ncom_2s1r/simulator.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+
+# Load ESDS
+import esds
+import numpy as np
+
+B=np.full((3,3),3)
+L=np.full((3,3),0)
+s=esds.Simulator({"wlan0":{"bandwidth":B, "latency":L, "is_wired":False}, "eth0":{"bandwidth":B, "latency":L, "is_wired":True}})
+
+s.create_node("sender")
+s.create_node("sender")
+s.create_node("receiver")
+
+s.run(interferences=False)