diff options
| -rw-r--r-- | tools/testing/selftests/memfd/memfd_test.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c index dbdd9ec5e397..8eb49204f9ea 100644 --- a/tools/testing/selftests/memfd/memfd_test.c +++ b/tools/testing/selftests/memfd/memfd_test.c @@ -1207,7 +1207,24 @@ static pid_t spawn_newpid_thread(unsigned int flags, int (*fn)(void *)) static void join_newpid_thread(pid_t pid) { - waitpid(pid, NULL, 0); + int wstatus; + + if (waitpid(pid, &wstatus, 0) < 0) { + printf("newpid thread: waitpid() failed: %m\n"); + abort(); + } + + if (WIFEXITED(wstatus) && WEXITSTATUS(wstatus) != 0) { + printf("newpid thread: exited with non-zero error code %d\n", + WEXITSTATUS(wstatus)); + abort(); + } + + if (WIFSIGNALED(wstatus)) { + printf("newpid thread: killed by signal %d\n", + WTERMSIG(wstatus)); + abort(); + } } /* |