1*7c3d14c8STreehugger Robot // RUN: %clang_tsan -O1 %s -o %t && %env_tsan_opts=suppressions='%s.supp' %run %t 2>&1 | FileCheck %s 2*7c3d14c8STreehugger Robot #include <pthread.h> 3*7c3d14c8STreehugger Robot #include <stdio.h> 4*7c3d14c8STreehugger Robot 5*7c3d14c8STreehugger Robot int RacyGlobal; 6*7c3d14c8STreehugger Robot Thread1(void * x)7*7c3d14c8STreehugger Robotvoid *Thread1(void *x) { 8*7c3d14c8STreehugger Robot RacyGlobal = 42; 9*7c3d14c8STreehugger Robot return NULL; 10*7c3d14c8STreehugger Robot } 11*7c3d14c8STreehugger Robot Thread2(void * x)12*7c3d14c8STreehugger Robotvoid *Thread2(void *x) { 13*7c3d14c8STreehugger Robot RacyGlobal = 43; 14*7c3d14c8STreehugger Robot return NULL; 15*7c3d14c8STreehugger Robot } 16*7c3d14c8STreehugger Robot main()17*7c3d14c8STreehugger Robotint main() { 18*7c3d14c8STreehugger Robot pthread_t t[2]; 19*7c3d14c8STreehugger Robot pthread_create(&t[0], NULL, Thread1, NULL); 20*7c3d14c8STreehugger Robot pthread_create(&t[1], NULL, Thread2, NULL); 21*7c3d14c8STreehugger Robot pthread_join(t[0], NULL); 22*7c3d14c8STreehugger Robot pthread_join(t[1], NULL); 23*7c3d14c8STreehugger Robot fprintf(stderr, "OK\n"); 24*7c3d14c8STreehugger Robot return 0; 25*7c3d14c8STreehugger Robot } 26*7c3d14c8STreehugger Robot 27*7c3d14c8STreehugger Robot // CHECK-NOT: failed to open suppressions file 28*7c3d14c8STreehugger Robot // CHECK-NOT: WARNING: ThreadSanitizer: data race 29*7c3d14c8STreehugger Robot 30