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selftests: kselftest framework: provide "finished" helper

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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@chromium.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Kees Cook 2022-03-24 18:14:18 -07:00 committed by Linus Torvalds
parent 9457056ac4
commit 25fd2d41b5
2 changed files with 11 additions and 1 deletions
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10
tools/testing/selftests/kselftest.h
View File

@ -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;

2
tools/testing/selftests/vm/memfd_secret.c
View File

@ -282,7 +282,7 @@ int main(int argc, char *argv[])
close(fd);
ksft_exit(!ksft_get_fail_cnt());
ksft_finished();
}
#else /* __NR_memfd_secret */