Thread (16 messages) 16 messages, 3 authors, 2026-01-08
STALE154d

[Patch net v6 6/8] selftests/tc-testing: Add a test case for piro with netem duplicate

From: Cong Wang <hidden>
Date: 2025-12-27 19:41:53
Subsystem: kernel selftest framework, the rest · Maintainers: Shuah Khan, Linus Torvalds

Integrate the test case from Jamal into tc-testing:

Test 94a7: Test PRIO with NETEM duplication

All test results:

1..1
ok 1 94a7 - Test PRIO with NETEM duplication

Signed-off-by: Cong Wang <redacted>
---
 .../tc-testing/tc-tests/infra/qdiscs.json     | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)
diff --git a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json
index ceb993ed04b2..b65fe669e00a 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json
@@ -961,6 +961,35 @@
         "matchJSON": [],
         "teardown": [
             "$TC qdisc del dev $DUMMY root"
+	]
+    },
+    {
+        "id": "94a7",
+        "name": "Test PRIO with NETEM duplication",
+        "category": [
+            "qdisc",
+            "prio",
+            "netem"
+        ],
+        "plugins": {
+            "requires": [
+                "nsPlugin"
+            ]
+        },
+        "setup": [
+            "$IP link set dev $DUMMY up || true",
+            "$IP addr add 10.10.11.10/24 dev $DUMMY || true",
+            "$TC qdisc add dev $DUMMY root handle 1: prio bands 3 priomap 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0",
+            "$TC filter add dev $DUMMY parent 1:0 protocol ip matchall classid 1:1",
+            "$TC qdisc add dev $DUMMY parent 1:1 handle 10: netem limit 4 duplicate 100%"
+        ],
+        "cmdUnderTest": "ping -c1 -W0.01 -I $DUMMY 10.10.11.11",
+        "expExitCode": "1",
+        "verifyCmd": "$TC -s qdisc show dev $DUMMY | grep -A 5 'qdisc netem' | grep -E 'Sent [0-9]+ bytes [0-9]+ pkt'",
+        "matchPattern": "Sent \\d+ bytes (\\d+) pkt",
+        "matchCount": "1",
+        "teardown": [
+            "$TC qdisc del dev $DUMMY root handle 1: prio"
         ]
     },
     {
-- 
2.34.1
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help