1 // RUN: %clangxx_tsan -O1 %s -o %t 2 // RUN: %deflake %env_tsan_opts=force_background_thread=0:verbosity=1:memory_limit_mb=1000 %run %t 2>&1 | FileCheck %s --implicit-check-not "memory flush check" 3 // RUN: %deflake %env_tsan_opts=force_background_thread=1:verbosity=1:memory_limit_mb=1000 %run %t 2>&1 | FileCheck %s --check-prefixes=CHECK,THREAD 4 // RUN: %deflake %env_tsan_opts=force_background_thread=0:verbosity=1:memory_limit_mb=1000 %run %t 1 2>&1 | FileCheck %s --check-prefixes=CHECK,THREAD 5 6 // Fails with: objc[99984]: task_restartable_ranges_register failed (result 0x2e: (os/kern) service not supported) 7 // UNSUPPORTED: darwin 8 9 #include "test.h" 10 11 void *Thread(void *a) { return nullptr; } 12 13 int main(int argc, char *argv[]) { 14 if (argc > 1) { 15 pthread_t t; 16 pthread_create(&t, nullptr, Thread, nullptr); 17 void *p; 18 pthread_join(t, &p); 19 } 20 sleep(3); 21 return 1; 22 } 23 24 // CHECK: Running under ThreadSanitizer 25 // THREAD: ThreadSanitizer: memory flush check 26