From: Ivan Orlov Date: Mon, 27 Mar 2023 20:18:55 +0000 (+0400) Subject: selftests: sched: Add more core schedule prctl calls X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=14f4cc631afdb3234facf8542ea094ec529a4024;p=linux.git 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 Signed-off-by: Shuah Khan --- diff --git a/tools/testing/selftests/sched/cs_prctl_test.c b/tools/testing/selftests/sched/cs_prctl_test.c index 25e0d95d37133..3e1619b6bf2da 100644 --- a/tools/testing/selftests/sched/cs_prctl_test.c +++ b/tools/testing/selftests/sched/cs_prctl_test.c @@ -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;