diff options
Diffstat (limited to 'tests/interferences_bug1')
| -rw-r--r-- | tests/interferences_bug1/README.md | 16 | ||||
| -rw-r--r-- | tests/interferences_bug1/out | 9 | ||||
| -rw-r--r-- | tests/interferences_bug1/platform.yaml | 15 | ||||
| -rw-r--r-- | tests/interferences_bug1/receiver.py | 6 | ||||
| -rw-r--r-- | tests/interferences_bug1/sender.py | 5 |
5 files changed, 51 insertions, 0 deletions
diff --git a/tests/interferences_bug1/README.md b/tests/interferences_bug1/README.md new file mode 100644 index 0000000..8142dbd --- /dev/null +++ b/tests/interferences_bug1/README.md @@ -0,0 +1,16 @@ +# Bug description + +## Story +- Discovered by a master student (Stian Alexander Solli) during his master thesis + +## Scenario +- Three nodes +- All node reachable by each other except 0 and 2 +- Senders are node 1 and 2 +- Receiver is node 0 + +## Bug +- If both sender (1 and 2) send at the same time, node 0 communications are marked as interference which is undesirable + +## Fix +- Add an additional check in the case where "receiver is sending" to ensure that the communication must be mark as interfering diff --git a/tests/interferences_bug1/out b/tests/interferences_bug1/out new file mode 100644 index 0000000..7f774a4 --- /dev/null +++ b/tests/interferences_bug1/out @@ -0,0 +1,9 @@ +[t=0.000,src=n1,grp=def] Send 1 bytes on wlan0 +[t=0.000,src=n2,grp=def] Send 1 bytes on wlan0 +[t=1.000,src=n0,grp=def] Receive 1 bytes on wlan0 +[t=1.000,src=n2,grp=def] Receive 1 bytes on wlan0 with errors +[t=1.000,src=n1,grp=def] Receive 1 bytes on wlan0 with errors +[t=1.000,src=n0,grp=def] Receiver RCode.SUCCESS +[t=1.000,src=n1,grp=def] Sender RCode.SUCCESS +[t=1.000,src=n2,grp=def] Sender RCode.SUCCESS +[t=1.000,src=esds] Simulation ends diff --git a/tests/interferences_bug1/platform.yaml b/tests/interferences_bug1/platform.yaml new file mode 100644 index 0000000..6b891de --- /dev/null +++ b/tests/interferences_bug1/platform.yaml @@ -0,0 +1,15 @@ +nodes: + count: 3 + implementations: + - 1,2 sender.py + - 0 receiver.py + +interfaces: + wlan0: + type: "wireless" + nodes: all + links: + - all 1Bps 0s all + - 0,2 0bps 0s 0,2 # Node 0 and 2 are out of range + txperfs: + - all 1Bps 0s diff --git a/tests/interferences_bug1/receiver.py b/tests/interferences_bug1/receiver.py new file mode 100644 index 0000000..9e8a811 --- /dev/null +++ b/tests/interferences_bug1/receiver.py @@ -0,0 +1,6 @@ +#!/usr/bin/env python + +def execute(api): + code,data=api.receive("wlan0") + api.log("Receiver "+str(code)) + diff --git a/tests/interferences_bug1/sender.py b/tests/interferences_bug1/sender.py new file mode 100644 index 0000000..c07749a --- /dev/null +++ b/tests/interferences_bug1/sender.py @@ -0,0 +1,5 @@ +#!/usr/bin/env python + +def execute(api): + code=api.send("wlan0","Hello World!",1,1) + api.log("Sender "+str(code)) |