1 /* 2 * Test program for std::atomic<> 3 * 4 * See also https://bugs.kde.org/show_bug.cgi?id=328490. 5 */ 6 7 #include "../drd.h" 8 #include <atomic> 9 #include <iostream> 10 #include <string> 11 #include <pthread.h> 12 13 std::atomic<bool> g_b; 14 15 void *func1(void *instance) 16 { 17 while (!g_b) { 18 timespec delay = { 0, 100 * 1000 * 1000 }; 19 nanosleep(&delay, NULL); 20 } 21 return NULL; 22 } 23 24 void *func2(void *instance) 25 { 26 g_b = true; 27 return NULL; 28 } 29 30 int main(int argc, char* argv[]) 31 { 32 int err; 33 pthread_t thread1; 34 pthread_t thread2; 35 36 std::cerr << "Started.\n"; 37 38 if (argc > 1) 39 DRD_IGNORE_VAR(g_b); 40 41 err = pthread_create(&thread1, NULL, &func1, NULL); 42 if (err != 0) 43 throw std::string("failed to create a thread."); 44 err = pthread_create(&thread2, NULL, &func2, NULL); 45 if (err != 0) 46 throw std::string("failed to create a thread."); 47 48 err = pthread_join(thread1, NULL); 49 if (err != 0) 50 throw std::string("Thread::join(): failed to join."); 51 err = pthread_join(thread2, NULL); 52 if (err != 0) 53 throw std::string("Thread::join(): failed to join."); 54 55 std::cerr << "Done.\n"; 56 } 57
