netdev - [PATCH net-next,v3 08/15] selftests/tc-testing: add selftests for pfifo

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Date:   Sat, 24 Sep 2022 10:51:50 +0800
From:   Zhengchao Shao <shaozhengchao@...wei.com>
To:     <netdev@...r.kernel.org>, <linux-kselftest@...r.kernel.org>,
        <jhs@...atatu.com>, <xiyou.wangcong@...il.com>, <jiri@...nulli.us>,
        <shuah@...nel.org>, <victor@...atatu.com>
CC:     <weiyongjun1@...wei.com>, <yuehaibing@...wei.com>,
        <shaozhengchao@...wei.com>
Subject: [PATCH net-next,v3 08/15] selftests/tc-testing: add selftests for pfifo_fast qdisc

Test 900c: Create pfifo_fast with default setting
Test 7470: Dump pfifo_fast stats
Test b974: Replace pfifo_fast with different handle
Test 3240: Delete pfifo_fast with valid handle
Test 4385: Delete pfifo_fast with invalid handle

Signed-off-by: Zhengchao Shao <shaozhengchao@...wei.com>
---
 .../tc-tests/qdiscs/pfifo_fast.json           | 119 ++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 tools/testing/selftests/tc-testing/tc-tests/qdiscs/pfifo_fast.json

diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/pfifo_fast.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/pfifo_fast.json
new file mode 100644
index 000000000000..ab53238f4c5a
--- /dev/null
+++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/pfifo_fast.json
@@ -0,0 +1,119 @@
+[
+    {
+        "id": "900c",
+        "name": "Create pfifo_fast with default setting",
+        "category": [
+            "qdisc",
+            "pfifo_fast"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$IP link add dev $DUMMY type dummy || /bin/true"
+        ],
+        "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root pfifo_fast",
+        "expExitCode": "0",
+        "verifyCmd": "$TC qdisc show dev $DUMMY",
+        "matchPattern": "qdisc pfifo_fast 1: root refcnt [0-9]+ bands 3 priomap",
+        "matchCount": "1",
+        "teardown": [
+            "$TC qdisc del dev $DUMMY handle 1: root",
+            "$IP link del dev $DUMMY type dummy"
+        ]
+    },
+    {
+        "id": "7470",
+        "name": "Dump pfifo_fast stats",
+        "category": [
+            "qdisc",
+            "pfifo_fast"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$IP link add dev $DUMMY type dummy || /bin/true"
+        ],
+        "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root pfifo_fast",
+        "expExitCode": "0",
+        "verifyCmd": "$TC -s qdisc show dev $DUMMY",
+        "matchPattern": "Sent.*bytes.*pkt \\(dropped.*overlimits.*requeues .*\\)",
+        "matchCount": "1",
+        "teardown": [
+            "$TC qdisc del dev $DUMMY handle 1: root",
+            "$IP link del dev $DUMMY type dummy"
+        ]
+    },
+    {
+        "id": "b974",
+        "name": "Replace pfifo_fast with different handle",
+        "category": [
+            "qdisc",
+            "pfifo_fast"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$IP link add dev $DUMMY type dummy || /bin/true",
+            "$TC qdisc add dev $DUMMY handle 1: root pfifo_fast"
+        ],
+        "cmdUnderTest": "$TC qdisc replace dev $DUMMY handle 2: root pfifo_fast",
+        "expExitCode": "0",
+        "verifyCmd": "$TC qdisc show dev $DUMMY",
+        "matchPattern": "qdisc pfifo_fast 2: root refcnt [0-9]+ bands 3 priomap",
+        "matchCount": "1",
+        "teardown": [
+            "$TC qdisc del dev $DUMMY handle 2: root",
+            "$IP link del dev $DUMMY type dummy"
+        ]
+    },
+    {
+        "id": "3240",
+        "name": "Delete pfifo_fast with valid handle",
+        "category": [
+            "qdisc",
+            "pfifo_fast"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$IP link add dev $DUMMY type dummy || /bin/true",
+            "$TC qdisc add dev $DUMMY handle 1: root pfifo_fast"
+        ],
+        "cmdUnderTest": "$TC qdisc del dev $DUMMY handle 1: root",
+        "expExitCode": "0",
+        "verifyCmd": "$TC qdisc show dev $DUMMY",
+        "matchPattern": "qdisc pfifo_fast 1: root refcnt [0-9]+ bands 3 priomap",
+        "matchCount": "0",
+        "teardown": [
+            "$IP link del dev $DUMMY type dummy"
+        ]
+    },
+    {
+        "id": "4385",
+        "name": "Delete pfifo_fast with invalid handle",
+        "category": [
+            "qdisc",
+            "pfifo_fast"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$IP link add dev $DUMMY type dummy || /bin/true",
+            "$TC qdisc add dev $DUMMY handle 1: root pfifo_fast"
+        ],
+        "cmdUnderTest": "$TC qdisc del dev $DUMMY handle 2: root",
+        "expExitCode": "2",
+        "verifyCmd": "$TC qdisc show dev $DUMMY",
+        "matchPattern": "qdisc pfifo_fast 1: root refcnt [0-9]+ bands 3 priomap",
+        "matchCount": "1",
+        "teardown": [
+            "$TC qdisc del dev $DUMMY handle 1: root",
+            "$IP link del dev $DUMMY type dummy"
+        ]
+    }
+]
-- 
2.17.1