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selftests/tc-testing: add selftests for pfifo_fast qdisc

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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@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Zhengchao Shao 2022-09-24 10:51:50 +08:00 committed by David S. Miller
parent 225aeb62fe
commit 379a650945
1 changed files with 119 additions and 0 deletions
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119
tools/testing/selftests/tc-testing/tc-tests/qdiscs/pfifo_fast.json Normal file
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[
{
"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"
]
}
]