diff options
| -rw-r--r-- | tools/testing/selftests/kselftest.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h index 8e9e4b86645a..0a983b27771e 100644 --- a/tools/testing/selftests/kselftest.h +++ b/tools/testing/selftests/kselftest.h @@ -41,6 +41,7 @@ * the program is aborting before finishing all tests): * * ksft_exit_fail_msg(fmt, ...); + * ksft_exit_fail_perror(msg); * */ #ifndef __KSELFTEST_H @@ -376,6 +377,19 @@ static inline __noreturn __printf(1, 2) int ksft_exit_fail_msg(const char *msg, exit(KSFT_FAIL); } +static inline void ksft_exit_fail_perror(const char *msg) +{ +#ifndef NOLIBC + ksft_exit_fail_msg("%s: %s (%d)\n", msg, strerror(errno), errno); +#else + /* + * nolibc doesn't provide strerror() and it seems + * inappropriate to add one, just print the errno. + */ + ksft_exit_fail_msg("%s: %d)\n", msg, errno); +#endif +} + static inline __noreturn int ksft_exit_xfail(void) { ksft_print_cnts(); |