diff options
| -rw-r--r-- | tools/testing/selftests/kselftest_harness.h | 93 |
1 files changed, 49 insertions, 44 deletions
diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 5336b26506ab..c7b67e379219 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -635,6 +635,7 @@ struct __test_metadata { const char *name; void (*fn)(struct __test_metadata *); + pid_t pid; /* pid of test when being run */ int termsig; int passed; int trigger; /* extra handler after the evaluation */ @@ -695,64 +696,68 @@ static inline int __bail(int for_realz, bool no_print, __u8 step) return 0; } -void __run_test(struct __test_metadata *t) +void __wait_for_test(struct __test_metadata *t) { - pid_t child_pid; int status; + alarm(t->timeout); + waitpid(t->pid, &status, 0); + alarm(0); + + if (WIFEXITED(status)) { + t->passed = t->termsig == -1 ? !WEXITSTATUS(status) : 0; + if (t->termsig != -1) { + fprintf(TH_LOG_STREAM, + "%s: Test exited normally " + "instead of by signal (code: %d)\n", + t->name, + WEXITSTATUS(status)); + } else if (!t->passed) { + fprintf(TH_LOG_STREAM, + "%s: Test failed at step #%d\n", + t->name, + WEXITSTATUS(status)); + } + } else if (WIFSIGNALED(status)) { + t->passed = 0; + if (WTERMSIG(status) == SIGABRT) { + fprintf(TH_LOG_STREAM, + "%s: Test terminated by assertion\n", + t->name); + } else if (WTERMSIG(status) == t->termsig) { + t->passed = 1; + } else { + fprintf(TH_LOG_STREAM, + "%s: Test terminated unexpectedly " + "by signal %d\n", + t->name, + WTERMSIG(status)); + } + } else { + fprintf(TH_LOG_STREAM, + "%s: Test ended in some other way [%u]\n", + t->name, + status); + } +} + +void __run_test(struct __test_metadata *t) +{ t->passed = 1; t->trigger = 0; printf("[ RUN ] %s\n", t->name); - alarm(t->timeout); - child_pid = fork(); - if (child_pid < 0) { + t->pid = fork(); + if (t->pid < 0) { printf("ERROR SPAWNING TEST CHILD\n"); t->passed = 0; - } else if (child_pid == 0) { + } else if (t->pid == 0) { t->fn(t); /* return the step that failed or 0 */ _exit(t->passed ? 0 : t->step); } else { - /* TODO(wad) add timeout support. */ - waitpid(child_pid, &status, 0); - if (WIFEXITED(status)) { - t->passed = t->termsig == -1 ? !WEXITSTATUS(status) : 0; - if (t->termsig != -1) { - fprintf(TH_LOG_STREAM, - "%s: Test exited normally " - "instead of by signal (code: %d)\n", - t->name, - WEXITSTATUS(status)); - } else if (!t->passed) { - fprintf(TH_LOG_STREAM, - "%s: Test failed at step #%d\n", - t->name, - WEXITSTATUS(status)); - } - } else if (WIFSIGNALED(status)) { - t->passed = 0; - if (WTERMSIG(status) == SIGABRT) { - fprintf(TH_LOG_STREAM, - "%s: Test terminated by assertion\n", - t->name); - } else if (WTERMSIG(status) == t->termsig) { - t->passed = 1; - } else { - fprintf(TH_LOG_STREAM, - "%s: Test terminated unexpectedly " - "by signal %d\n", - t->name, - WTERMSIG(status)); - } - } else { - fprintf(TH_LOG_STREAM, - "%s: Test ended in some other way [%u]\n", - t->name, - status); - } + __wait_for_test(t); } printf("[ %4s ] %s\n", (t->passed ? "OK" : "FAIL"), t->name); - alarm(0); } static int test_harness_run(int __attribute__((unused)) argc, |