1*bcaeed49SFangrui Song // RUN: %clangxx_tsan -O1 %s -DBUILD_SO -fPIC -shared -o %t-so.so
2*bcaeed49SFangrui Song // RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
3*bcaeed49SFangrui Song
4*bcaeed49SFangrui Song // Extracted from:
5*bcaeed49SFangrui Song // https://bugs.chromium.org/p/v8/issues/detail?id=4995
6*bcaeed49SFangrui Song
7*bcaeed49SFangrui Song #include "test.h"
8*bcaeed49SFangrui Song
thr(void * arg)9*bcaeed49SFangrui Song void* thr(void* arg) {
10*bcaeed49SFangrui Song const int N = 32;
11*bcaeed49SFangrui Song pthread_key_t keys_[N];
12*bcaeed49SFangrui Song for (size_t i = 0; i < N; ++i) {
13*bcaeed49SFangrui Song int err = pthread_key_create(&keys_[i], 0);
14*bcaeed49SFangrui Song if (err) {
15*bcaeed49SFangrui Song fprintf(stderr, "pthread_key_create failed with %d\n", err);
16*bcaeed49SFangrui Song exit(1);
17*bcaeed49SFangrui Song }
18*bcaeed49SFangrui Song }
19*bcaeed49SFangrui Song for (size_t i = 0; i < N; i++)
20*bcaeed49SFangrui Song pthread_setspecific(keys_[i], (void*)(long)i);
21*bcaeed49SFangrui Song for (size_t i = 0; i < N; i++)
22*bcaeed49SFangrui Song pthread_key_delete(keys_[i]);
23*bcaeed49SFangrui Song return 0;
24*bcaeed49SFangrui Song }
25*bcaeed49SFangrui Song
main()26*bcaeed49SFangrui Song int main() {
27*bcaeed49SFangrui Song for (int i = 0; i < 10; i++) {
28*bcaeed49SFangrui Song pthread_t th;
29*bcaeed49SFangrui Song pthread_create(&th, 0, thr, 0);
30*bcaeed49SFangrui Song pthread_join(th, 0);
31*bcaeed49SFangrui Song }
32*bcaeed49SFangrui Song pthread_t th[2];
33*bcaeed49SFangrui Song pthread_create(&th[0], 0, thr, 0);
34*bcaeed49SFangrui Song pthread_create(&th[1], 0, thr, 0);
35*bcaeed49SFangrui Song pthread_join(th[0], 0);
36*bcaeed49SFangrui Song pthread_join(th[1], 0);
37*bcaeed49SFangrui Song fprintf(stderr, "DONE\n");
38*bcaeed49SFangrui Song // CHECK: DONE
39*bcaeed49SFangrui Song }
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