Commit 4f4d3841 authored by Pedro Tammela's avatar Pedro Tammela Committed by Jakub Kicinski
Browse files

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



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: default avatarDavide Caratti <dcaratti@redhat.com>
Signed-off-by: default avatarPedro Tammela <pctammela@mojatatu.com>
Reviewed-by: default avatarDavide Caratti <dcaratti@redhat.com>
Acked-by: default avatarJamal Hadi Salim <jhs@mojatatu.com>
Reviewed-by: default avatarDavide Caratti <dcaratti@redhat.com>
Link: https://lore.kernel.org/r/20240124181933.75724-3-pctammela@mojatatu.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 14a12e6c

tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json

+2 −0
Original line number Diff line number Diff line
@@ -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",