netdev - [Patch v3 net 3/4] selftests/tc-testing: Add a test case for piro with netem duplicate

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250713214748.1377876-4-xiyou.wangcong@gmail.com>
Date: Sun, 13 Jul 2025 14:47:47 -0700
From: Cong Wang <xiyou.wangcong@...il.com>
To: netdev@...r.kernel.org
Cc: jhs@...atatu.com,
	will@...lsroot.io,
	stephen@...workplumber.org,
	Cong Wang <xiyou.wangcong@...il.com>
Subject: [Patch v3 net 3/4] selftests/tc-testing: Add a test case for piro with netem duplicate

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 <xiyou.wangcong@...il.com>
---
 .../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 5c6851e8d311..bfa6de751270 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json
@@ -672,5 +672,34 @@
         "teardown": [
             "$TC qdisc del dev $DUMMY root handle 1: drr"
         ]
+    },
+    {
+        "id": "94a7",
+        "name": "Test PRIO with NETEM duplication",
+        "category": [
+            "qdisc",
+            "prio",
+            "netem"
+        ],
+        "plugins": {
+            "requires": [
+                "nsPlugin"
+            ]
+        },
+        "setup": [
+            "$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