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);
10   var = 1;
11   return 0;
12 }
13 
14 static void check(int res, int expect) {
15   if (res != expect) {
16     fprintf(stderr, "Unexpected result of pthread_timedjoin_np: %d\n", res);
17     exit(1);
18   }
19 }
20 
21 int main() {
22   barrier_init(&barrier, 2);
23   pthread_t t;
24   pthread_create(&t, 0, Thread, 0);
25   struct timespec ts;
26   clock_gettime(CLOCK_REALTIME, &ts);
27   check(pthread_timedjoin_np(t, 0, &ts), ETIMEDOUT);
28   barrier_wait(&barrier);
29   clock_gettime(CLOCK_REALTIME, &ts);
30   ts.tv_sec += 10000;
31   check(pthread_timedjoin_np(t, 0, &ts), 0);
32   var = 2;
33   fprintf(stderr, "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