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| author |   Wolfram Sang <wsa+renesas@sang-engineering.com> | 2022-07-13 22:46:17 +0200 |
|---|---|---|
| committer |   Shuah Khan <skhan@linuxfoundation.org> | 2022-07-14 14:36:24 -0600 |
| commit | 4d8f52ac5fa9eede7b7aa2f2d67c841d9eeb655f (patch) | |
| tree | 28c786d296f297eb13f9dd182ad6ecf1659eeabc | |
| parent | selftests: timers: inconsistency-check: adapt to kselftest framework (diff) | |
| download | wireguard-linux-4d8f52ac5fa9eede7b7aa2f2d67c841d9eeb655f.tar.xz wireguard-linux-4d8f52ac5fa9eede7b7aa2f2d67c841d9eeb655f.zip | |
selftests: timers: clocksource-switch: fix passing errors from child
The return value from system() is a waitpid-style integer. Do not return
it directly because with the implicit masking in exit() it will always
return 0. Access it with appropriate macros to really pass on errors.
Fixes: 7290ce1423c3 ("selftests/timers: Add clocksource-switch test from timetest suite")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: John Stultz <jstultz@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
| -rw-r--r-- | tools/testing/selftests/timers/clocksource-switch.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/timers/clocksource-switch.c b/tools/testing/selftests/timers/clocksource-switch.c index ef8eb3604595..b57f0a9be490 100644 --- a/tools/testing/selftests/timers/clocksource-switch.c +++ b/tools/testing/selftests/timers/clocksource-switch.c @@ -110,10 +110,10 @@ int run_tests(int secs) sprintf(buf, "./inconsistency-check -t %i", secs); ret = system(buf); - if (ret) - return ret; + if (WIFEXITED(ret) && WEXITSTATUS(ret)) + return WEXITSTATUS(ret); ret = system("./nanosleep"); - return ret; + return WIFEXITED(ret) ? WEXITSTATUS(ret) : 0; } |