1 // RUN: %clangxx_tsan -O1 %s -DBUILD_SO -fPIC -shared -o %t-so.so 2 // RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s 3 4 // Extracted from: 5 // https://bugs.chromium.org/p/v8/issues/detail?id=4995 6 7 #include "test.h" 8 9 void* 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 26 int 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: DONE 39 } 40
