Improve tests

tests/api_send_eth0_3s1r/out

@@ -0,0 +1,40 @@
+[t=0.000,src=n0] Send 1 bytes to n3 on eth0
+[t=0.000,src=n1] Send 1 bytes to n3 on eth0
+[t=0.000,src=n2] Send 1 bytes to n3 on eth0
+[t=3.000,src=n3] Receive 1 bytes on eth0
+[t=3.000,src=n3] Receive 1 bytes on eth0
+[t=3.000,src=n3] Receive 1 bytes on eth0
+[t=3.000,src=n3] Received: Hello World from 0!
+[t=3.000,src=n0] Send 2 bytes to n3 on eth0
+[t=3.000,src=n1] Send 1 bytes to n3 on eth0
+[t=3.000,src=n2] Send 1 bytes to n3 on eth0
+[t=3.000,src=n3] Received: Hello World from 1!
+[t=3.000,src=n3] Received: Hello World from 2!
+[t=6.000,src=n3] Receive 1 bytes on eth0
+[t=6.000,src=n3] Receive 1 bytes on eth0
+[t=6.000,src=n3] Received: Hello World from 1!
+[t=6.000,src=n3] Received: Hello World from 2!
+[t=7.000,src=n3] Receive 2 bytes on eth0
+[t=7.000,src=n3] Received: Hello World (2bytes) from 0!
+[t=7.000,src=n0] Send 2 bytes to n3 on eth0
+[t=7.000,src=n1] Send 2 bytes to n3 on eth0
+[t=7.000,src=n2] Send 1 bytes to n3 on eth0
+[t=10.000,src=n3] Receive 1 bytes on eth0
+[t=10.000,src=n3] Received: Hello World from 2!
+[t=12.000,src=n3] Receive 2 bytes on eth0
+[t=12.000,src=n3] Receive 2 bytes on eth0
+[t=12.000,src=n3] Received: Hello World (2bytes) from 0!
+[t=12.000,src=n0] Send 1 bytes to n3 on eth0
+[t=12.000,src=n1] Send 2 bytes to n3 on eth0
+[t=12.000,src=n2] Send 3 bytes to n3 on eth0
+[t=12.000,src=n3] Received: Hello World (2bytes) from 1!
+[t=15.000,src=n3] Receive 1 bytes on eth0
+[t=15.000,src=n3] Received: Hello World from 0!
+[t=17.000,src=n3] Receive 2 bytes on eth0
+[t=17.000,src=n3] Received: Hello World from 1!
+[t=18.000,src=n3] Receive 3 bytes on eth0
+[t=18.000,src=n3] Received: Hello World from 2!
+[t=18.000,src=n0] Send 5 bytes to n3 on eth0
+[t=23.000,src=n3] Receive 5 bytes on eth0
+[t=23.000,src=n3] Received: Hello World from 0!
+[t=23.000,src=esds] Simulation ends

tests/api_send_eth0_3s1r/receiver.py

@@ -0,0 +1,19 @@
+#!/usr/bin/env python
+
+def receive(node, n):
+    for i in range(0,n):
+        code, data=node.receive("eth0")
+        msg="Received: "+data if code == 0 else "Receive failed code="+str(code)
+        node.log(msg)
+
+def execute(api):
+    # Receive the first 3 send that should end at 3s
+    receive(api,3)
+    # Receive the first 3 send that should end at 7s
+    receive(api,3)
+    # Receive the first 3 send that should end at 12s
+    receive(api,3)
+    # Receive the first 3 send that should end at 18s
+    receive(api,3)
+    # Should ends at 23s
+    receive(api,1)

tests/api_send_eth0_3s1r/sender.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+
+# Node that bandwidths at setup in a way that 1 byte is send in 1 seconds with no sharing
+
+def execute(api):
+    # Should be completed at 3s (bandwidth divided by 3)
+    api.send("eth0","Hello World from {}!".format(api.node_id),1,3) # Shoud lasts 3s
+
+    # These send should start at 3s and be completed at 7s
+    if api.node_id==0:
+        api.send("eth0","Hello World (2bytes) from {}!".format(api.node_id),2,3) # Should lasts 3s + 1s = 4s
+    else:
+        api.send("eth0","Hello World from {}!".format(api.node_id),1,3) # Should lasts 3s
+        api.wait(1) # Sync with node 0 at 7s
+
+    # Those sends should start at 7s and be completed at 12s
+    if api.node_id<=1:
+        api.send("eth0","Hello World (2bytes) from {}!".format(api.node_id),2,3) # Should last 3s + 2s = 5s
+        # Completed at 12s since 3 nodes are sharing the bandwidth up to 10s
+        # then the 2 two remaining node send their last byte up to 12s
+    else:
+        api.send("eth0","Hello World from {}!".format(api.node_id),1,3) # Should last 3s
+        # Completed at 10s (3 nodes are sharing the bandwidth)
+        api.wait(2)  # Sync with node 0-1 at 12s
+
+    # Should start at 12s
+    # Node 0 sends 1 byte, node 1 sends 2 byte and node 2 sends 3
+    # These send should end at 18s
+    api.send("eth0","Hello World from {}!".format(api.node_id),api.node_id+1,3) # Should lasts 3s, 5s and 6s
+
+    # Finally a single send from node 0
+    if api.node_id==0:
+        api.wait(3) # Since node 0 send ends at 15s we sync it to 18s
+        api.send("eth0","Hello World from {}!".format(api.node_id),5,3) # Should takes 5 seconds (ends at 23s)
+
+        
+

tests/api_send_eth0_3s1r/simulator.py

@@ -0,0 +1,16 @@
+#!/usr/bin/env python
+
+# Load ESDS
+import esds
+import numpy as np
+
+B=np.full((4,4),8)
+L=np.full((4,4),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("sender")
+s.create_node("receiver")
+
+s.run()