| 1 | // RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s |
|---|
| 2 | #define _GNU_SOURCE |
|---|
| 3 | #include "../test.h" |
|---|
| 4 | #include <errno.h> |
|---|
| 5 | |
|---|
| 6 | int var; |
|---|
| 7 | |
|---|
| 8 | void *Thread(void *x) { |
|---|
| 9 | barrier_wait(barrier: &barrier); |
|---|
| 10 | var = 1; |
|---|
| 11 | return 0; |
|---|
| 12 | } |
|---|
| 13 | |
|---|
| 14 | static void check(int res, int expect) { |
|---|
| 15 | if (res != expect) { |
|---|
| 16 | fprintf(stderr, format: "Unexpected result of pthread_timedjoin_np: %d\n" , res); |
|---|
| 17 | exit(status: 1); |
|---|
| 18 | } |
|---|
| 19 | } |
|---|
| 20 | |
|---|
| 21 | int main() { |
|---|
| 22 | barrier_init(barrier: &barrier, count: 2); |
|---|
| 23 | pthread_t t; |
|---|
| 24 | pthread_create(newthread: &t, attr: 0, start_routine: Thread, arg: 0); |
|---|
| 25 | struct timespec ts; |
|---|
| 26 | clock_gettime(CLOCK_REALTIME, tp: &ts); |
|---|
| 27 | check(res: pthread_timedjoin_np(th: t, thread_return: 0, abstime: &ts), ETIMEDOUT); |
|---|
| 28 | barrier_wait(barrier: &barrier); |
|---|
| 29 | clock_gettime(CLOCK_REALTIME, tp: &ts); |
|---|
| 30 | ts.tv_sec += 10000; |
|---|
| 31 | check(res: pthread_timedjoin_np(th: t, thread_return: 0, abstime: &ts), expect: 0); |
|---|
| 32 | var = 2; |
|---|
| 33 | fprintf(stderr, format: "PASS\n" ); |
|---|
| 34 | return 0; |
|---|
| 35 | } |
|---|
| 36 | |
|---|
| 37 | // CHECK-NOT: WARNING: ThreadSanitizer: data race |
|---|
| 38 | // CHECK-NOT: WARNING: ThreadSanitizer: thread leak |
|---|
| 39 | // CHECK: PASS |
|---|
| 40 | |
|---|
