netdev - [PATCH net-next v2 2/5] selftests: tc-testing: check if 'jq' is available in taprio tests

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Message-Id: <20240124181933.75724-3-pctammela@mojatatu.com>
Date: Wed, 24 Jan 2024 15:19:30 -0300
From: Pedro Tammela <pctammela@...atatu.com>
To: netdev@...r.kernel.org
Cc: jhs@...atatu.com,
	xiyou.wangcong@...il.com,
	jiri@...nulli.us,
	shuah@...nel.org,
	kuba@...nel.org,
	vladimir.oltean@....com,
	dcaratti@...hat.com,
	edumazet@...gle.com,
	pabeni@...hat.com,
	linux-kselftest@...r.kernel.org,
	Pedro Tammela <pctammela@...atatu.com>
Subject: [PATCH net-next v2 2/5] 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: Davide Caratti <dcaratti@...hat.com>
Signed-off-by: Pedro Tammela <pctammela@...atatu.com>
---
 tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json
index 2d603ef2e375..12da0a939e3e 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json
@@ -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",
-- 
2.40.1