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tc-testing: added tdc tests for [b|p]fifo qdisc
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Signed-off-by: Roman Mashak <mrv@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Roman Mashak authored and David S. Miller committed Jul 23, 2019
1 parent ce10320 commit 3e3bb69
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304 changes: 304 additions & 0 deletions tools/testing/selftests/tc-testing/tc-tests/qdiscs/fifo.json
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[
{
"id": "a519",
"name": "Add bfifo qdisc with system default parameters on egress",
"__comment": "When omitted, queue size in bfifo is calculated as: txqueuelen * (MTU + LinkLayerHdrSize), where LinkLayerHdrSize=14 for Ethernet",
"category": [
"qdisc",
"fifo"
],
"setup": [
"$IP link add dev $DEV1 type dummy || /bin/true"
],
"cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root bfifo",
"expExitCode": "0",
"verifyCmd": "$TC qdisc show dev $DEV1",
"matchPattern": "qdisc bfifo 1: root.*limit [0-9]+b",
"matchCount": "1",
"teardown": [
"$TC qdisc del dev $DEV1 handle 1: root bfifo",
"$IP link del dev $DEV1 type dummy"
]
},
{
"id": "585c",
"name": "Add pfifo qdisc with system default parameters on egress",
"__comment": "When omitted, queue size in pfifo is defaulted to the interface's txqueuelen value.",
"category": [
"qdisc",
"fifo"
],
"setup": [
"$IP link add dev $DEV1 type dummy || /bin/true"
],
"cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root pfifo",
"expExitCode": "0",
"verifyCmd": "$TC qdisc show dev $DEV1",
"matchPattern": "qdisc pfifo 1: root.*limit [0-9]+p",
"matchCount": "1",
"teardown": [
"$TC qdisc del dev $DEV1 handle 1: root pfifo",
"$IP link del dev $DEV1 type dummy"
]
},
{
"id": "a86e",
"name": "Add bfifo qdisc with system default parameters on egress with handle of maximum value",
"category": [
"qdisc",
"fifo"
],
"setup": [
"$IP link add dev $DEV1 type dummy || /bin/true"
],
"cmdUnderTest": "$TC qdisc add dev $DEV1 root handle ffff: bfifo",
"expExitCode": "0",
"verifyCmd": "$TC qdisc show dev $DEV1",
"matchPattern": "qdisc bfifo ffff: root.*limit [0-9]+b",
"matchCount": "1",
"teardown": [
"$TC qdisc del dev $DEV1 handle ffff: root bfifo",
"$IP link del dev $DEV1 type dummy"
]
},
{
"id": "9ac8",
"name": "Add bfifo qdisc on egress with queue size of 3000 bytes",
"category": [
"qdisc",
"fifo"
],
"setup": [
"$IP link add dev $DEV1 type dummy || /bin/true"
],
"cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root bfifo limit 3000b",
"expExitCode": "0",
"verifyCmd": "$TC qdisc show dev $DEV1",
"matchPattern": "qdisc bfifo 1: root.*limit 3000b",
"matchCount": "1",
"teardown": [
"$TC qdisc del dev $DEV1 handle 1: root bfifo",
"$IP link del dev $DEV1 type dummy"
]
},
{
"id": "f4e6",
"name": "Add pfifo qdisc on egress with queue size of 3000 packets",
"category": [
"qdisc",
"fifo"
],
"setup": [
"$IP link add dev $DEV1 txqueuelen 3000 type dummy || /bin/true"
],
"cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root pfifo limit 3000",
"expExitCode": "0",
"verifyCmd": "$TC qdisc show dev $DEV1",
"matchPattern": "qdisc pfifo 1: root.*limit 3000p",
"matchCount": "1",
"teardown": [
"$TC qdisc del dev $DEV1 handle 1: root pfifo",
"$IP link del dev $DEV1 type dummy"
]
},
{
"id": "b1b1",
"name": "Add bfifo qdisc with system default parameters on egress with invalid handle exceeding maximum value",
"category": [
"qdisc",
"fifo"
],
"setup": [
"$IP link add dev $DEV1 type dummy || /bin/true"
],
"cmdUnderTest": "$TC qdisc add dev $DEV1 root handle 10000: bfifo",
"expExitCode": "255",
"verifyCmd": "$TC qdisc show dev $DEV1",
"matchPattern": "qdisc bfifo 10000: root.*limit [0-9]+b",
"matchCount": "0",
"teardown": [
"$IP link del dev $DEV1 type dummy"
]
},
{
"id": "8d5e",
"name": "Add bfifo qdisc on egress with unsupported argument",
"category": [
"qdisc",
"fifo"
],
"setup": [
"$IP link add dev $DEV1 type dummy || /bin/true"
],
"cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root bfifo foorbar",
"expExitCode": "1",
"verifyCmd": "$TC qdisc show dev $DEV1",
"matchPattern": "qdisc bfifo 1: root",
"matchCount": "0",
"teardown": [
"$IP link del dev $DEV1 type dummy"
]
},
{
"id": "7787",
"name": "Add pfifo qdisc on egress with unsupported argument",
"category": [
"qdisc",
"fifo"
],
"setup": [
"$IP link add dev $DEV1 type dummy || /bin/true"
],
"cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root pfifo foorbar",
"expExitCode": "1",
"verifyCmd": "$TC qdisc show dev $DEV1",
"matchPattern": "qdisc pfifo 1: root",
"matchCount": "0",
"teardown": [
"$IP link del dev $DEV1 type dummy"
]
},
{
"id": "c4b6",
"name": "Replace bfifo qdisc on egress with new queue size",
"category": [
"qdisc",
"fifo"
],
"setup": [
"$IP link del dev $DEV1 type dummy || /bin/true",
"$IP link add dev $DEV1 txqueuelen 1000 type dummy",
"$TC qdisc add dev $DEV1 handle 1: root bfifo"
],
"cmdUnderTest": "$TC qdisc replace dev $DEV1 handle 1: root bfifo limit 3000b",
"expExitCode": "0",
"verifyCmd": "$TC qdisc show dev $DEV1",
"matchPattern": "qdisc bfifo 1: root.*limit 3000b",
"matchCount": "1",
"teardown": [
"$TC qdisc del dev $DEV1 handle 1: root bfifo",
"$IP link del dev $DEV1 type dummy"
]
},
{
"id": "3df6",
"name": "Replace pfifo qdisc on egress with new queue size",
"category": [
"qdisc",
"fifo"
],
"setup": [
"$IP link del dev $DEV1 type dummy || /bin/true",
"$IP link add dev $DEV1 txqueuelen 1000 type dummy",
"$TC qdisc add dev $DEV1 handle 1: root pfifo"
],
"cmdUnderTest": "$TC qdisc replace dev $DEV1 handle 1: root pfifo limit 30",
"expExitCode": "0",
"verifyCmd": "$TC qdisc show dev $DEV1",
"matchPattern": "qdisc pfifo 1: root.*limit 30p",
"matchCount": "1",
"teardown": [
"$TC qdisc del dev $DEV1 handle 1: root pfifo",
"$IP link del dev $DEV1 type dummy"
]
},
{
"id": "7a67",
"name": "Add bfifo qdisc on egress with queue size in invalid format",
"category": [
"qdisc",
"fifo"
],
"setup": [
"$IP link add dev $DEV1 type dummy || /bin/true"
],
"cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root bfifo limit foo-bar",
"expExitCode": "1",
"verifyCmd": "$TC qdisc show dev $DEV1",
"matchPattern": "qdisc bfifo 1: root.*limit foo-bar",
"matchCount": "0",
"teardown": [
"$IP link del dev $DEV1 type dummy"
]
},
{
"id": "1298",
"name": "Add duplicate bfifo qdisc on egress",
"category": [
"qdisc",
"fifo"
],
"setup": [
"$IP link add dev $DEV1 type dummy || /bin/true",
"$TC qdisc add dev $DEV1 handle 1: root bfifo"
],
"cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root bfifo",
"expExitCode": "2",
"verifyCmd": "$TC qdisc show dev $DEV1",
"matchPattern": "qdisc bfifo 1: root",
"matchCount": "1",
"teardown": [
"$TC qdisc del dev $DEV1 handle 1: root bfifo",
"$IP link del dev $DEV1 type dummy"
]
},
{
"id": "45a0",
"name": "Delete nonexistent bfifo qdisc",
"category": [
"qdisc",
"fifo"
],
"setup": [
"$IP link add dev $DEV1 type dummy || /bin/true"
],
"cmdUnderTest": "$TC qdisc del dev $DEV1 root handle 1: bfifo",
"expExitCode": "2",
"verifyCmd": "$TC qdisc show dev $DEV1",
"matchPattern": "qdisc bfifo 1: root",
"matchCount": "0",
"teardown": [
"$IP link del dev $DEV1 type dummy"
]
},
{
"id": "972b",
"name": "Add prio qdisc on egress with invalid format for handles",
"category": [
"qdisc",
"fifo"
],
"setup": [
"$IP link add dev $DEV1 type dummy || /bin/true"
],
"cmdUnderTest": "$TC qdisc add dev $DEV1 root handle 123^ bfifo limit 100b",
"expExitCode": "255",
"verifyCmd": "$TC qdisc show dev $DEV1",
"matchPattern": "qdisc bfifo 123 root",
"matchCount": "0",
"teardown": [
"$IP link del dev $DEV1 type dummy"
]
},
{
"id": "4d39",
"name": "Delete bfifo qdisc twice",
"category": [
"qdisc",
"fifo"
],
"setup": [
"$IP link add dev $DEV1 type dummy || /bin/true",
"$TC qdisc add dev $DEV1 root handle 1: bfifo",
"$TC qdisc del dev $DEV1 root handle 1: bfifo"
],
"cmdUnderTest": "$TC qdisc del dev $DEV1 handle 1: root bfifo",
"expExitCode": "2",
"verifyCmd": "$TC qdisc show dev $DEV1",
"matchPattern": "qdisc bfifo 1: root",
"matchCount": "0",
"teardown": [
"$IP link del dev $DEV1 type dummy"
]
}
]

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