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selftests: sched: Add more core schedule prctl calls 

The core sched kselftest makes prctl calls only with correct
parameters. This patch will extend this test with more core
schedule prctl calls with wrong parameters to increase code
coverage.

Signed-off-by: Ivan Orlov <ivan.orlov0322@gmail.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Ivan Orlov 2023-03-28 00:18:55 +04:00 committed by Shuah Khan
parent c83f320e55
commit 14f4cc631a
1 changed files with 6 additions and 0 deletions
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6
tools/testing/selftests/sched/cs_prctl_test.c
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@ -334,6 +334,12 @@ int main(int argc, char *argv[])
validate(get_cs_cookie(pid) != 0);
validate(get_cs_cookie(pid) == get_cs_cookie(procs[pidx].thr_tids[0]));
validate(_prctl(PR_SCHED_CORE, PR_SCHED_CORE_MAX, 0, PIDTYPE_PGID, 0) < 0
&& errno == EINVAL);
validate(_prctl(PR_SCHED_CORE, PR_SCHED_CORE_SHARE_TO, 0, PIDTYPE_PGID, 1) < 0
&& errno == EINVAL);
if (errors) {
printf("TESTS FAILED. errors: %d\n", errors);
res = 10;