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selftests: tc-testing: check if 'jq' is available in taprio tests

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If 'jq' is not available the taprio tests might enter an infinite loop,
use the "dependsOn" feature from tdc to check if jq is present. If it's
not the test is skipped.

Suggested-by: Davide Caratti <dcaratti@redhat.com>
Signed-off-by: Pedro Tammela <pctammela@mojatatu.com>
Reviewed-by: Davide Caratti <dcaratti@redhat.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Reviewed-by: Davide Caratti <dcaratti@redhat.com>
Link: https://lore.kernel.org/r/20240124181933.75724-3-pctammela@mojatatu.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Pedro Tammela 2024-01-24 15:19:30 -03:00 committed by Jakub Kicinski
parent 14a12e6c0b
commit 4f4d384121
1 changed files with 2 additions and 0 deletions
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2
tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json
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@ -167,6 +167,7 @@
"plugins": {
"requires": "nsPlugin"
},
"dependsOn": "echo '' | jq",
"setup": [
"echo \"1 1 8\" > /sys/bus/netdevsim/new_device",
"$TC qdisc replace dev $ETH handle 8001: parent root stab overhead 24 taprio num_tc 8 map 0 1 2 3 4 5 6 7 queues 1@0 1@1 1@2 1@3 1@4 1@5 1@6 1@7 base-time 0 sched-entry S ff 20000000 clockid CLOCK_TAI",
@ -192,6 +193,7 @@
"plugins": {
"requires": "nsPlugin"
},
"dependsOn": "echo '' | jq",
"setup": [
"echo \"1 1 8\" > /sys/bus/netdevsim/new_device",
"$TC qdisc replace dev $ETH handle 8001: parent root stab overhead 24 taprio num_tc 8 map 0 1 2 3 4 5 6 7 queues 1@0 1@1 1@2 1@3 1@4 1@5 1@6 1@7 base-time 0 sched-entry S ff 20000000 flags 0x2",