40 lines · cpp
1// RUN: %clangxx_tsan -O1 %s -DBUILD_SO -fPIC -shared -o %t-so.so2// RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s3 4// Extracted from:5// https://bugs.chromium.org/p/v8/issues/detail?id=49956 7#include "test.h"8 9void* thr(void* arg) {10 const int N = 32;11 pthread_key_t keys_[N];12 for (size_t i = 0; i < N; ++i) {13 int err = pthread_key_create(&keys_[i], 0);14 if (err) {15 fprintf(stderr, "pthread_key_create failed with %d\n", err);16 exit(1);17 }18 }19 for (size_t i = 0; i < N; i++)20 pthread_setspecific(keys_[i], (void*)(long)i);21 for (size_t i = 0; i < N; i++)22 pthread_key_delete(keys_[i]);23 return 0;24}25 26int main() {27 for (int i = 0; i < 10; i++) {28 pthread_t th;29 pthread_create(&th, 0, thr, 0);30 pthread_join(th, 0);31 }32 pthread_t th[2];33 pthread_create(&th[0], 0, thr, 0);34 pthread_create(&th[1], 0, thr, 0);35 pthread_join(th[0], 0);36 pthread_join(th[1], 0);37 fprintf(stderr, "DONE\n");38 // CHECK: DONE39}40