The patch titled Subject: selftests: kselftest framework: provide "finished" helper has been added to the -mm tree. Its filename is selftests-kselftest-framework-provide-finished-helper.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/selftests-kselftest-framework-provide-finished-helper.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/selftests-kselftest-framework-provide-finished-helper.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Kees Cook <keescook@xxxxxxxxxxxx> Subject: selftests: kselftest framework: provide "finished" helper Instead of having each time that wants to use ksft_exit() have to figure out the internals of kselftest.h, add the helper ksft_finished() that makes sure the passes, xfails, and skips are equal to the test plan count. Link: https://lkml.kernel.org/r/20220201013717.2464392-1-keescook@xxxxxxxxxxxx Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> Cc: Shuah Khan <shuah@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- tools/testing/selftests/kselftest.h | 10 ++++++++++ tools/testing/selftests/vm/memfd_secret.c | 2 +- 2 files changed, 11 insertions(+), 1 deletion(-) --- a/tools/testing/selftests/kselftest.h~selftests-kselftest-framework-provide-finished-helper +++ a/tools/testing/selftests/kselftest.h @@ -28,6 +28,7 @@ * * When all tests are finished, clean up and exit the program with one of: * + * ksft_finished(); * ksft_exit(condition); * ksft_exit_pass(); * ksft_exit_fail(); @@ -235,6 +236,15 @@ static inline int ksft_exit_fail(void) ksft_exit_fail(); \ } while (0) +/** + * ksft_finished() - Exit selftest with success if all tests passed + */ +#define ksft_finished() \ + ksft_exit(ksft_plan == \ + ksft_cnt.ksft_pass + \ + ksft_cnt.ksft_xfail + \ + ksft_cnt.ksft_xskip) + static inline int ksft_exit_fail_msg(const char *msg, ...) { int saved_errno = errno; --- a/tools/testing/selftests/vm/memfd_secret.c~selftests-kselftest-framework-provide-finished-helper +++ a/tools/testing/selftests/vm/memfd_secret.c @@ -282,7 +282,7 @@ int main(int argc, char *argv[]) close(fd); - ksft_exit(!ksft_get_fail_cnt()); + ksft_finished(); } #else /* __NR_memfd_secret */ _ Patches currently in -mm which might be from keescook@xxxxxxxxxxxx are kconfigdebug-make-debug_info-selectable-from-a-choice.patch kconfigdebug-make-debug_info-selectable-from-a-choice-fix.patch exec-force-single-empty-string-when-argv-is-empty.patch selftests-exec-test-for-empty-string-on-null-argv.patch selftests-kselftest-framework-provide-finished-helper.patch