1*7c3d14c8STreehugger Robot // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s 2*7c3d14c8STreehugger Robot #include "test.h" 3*7c3d14c8STreehugger Robot 4*7c3d14c8STreehugger Robot int x; 5*7c3d14c8STreehugger Robot Thread(void * a)6*7c3d14c8STreehugger Robotvoid *Thread(void *a) { 7*7c3d14c8STreehugger Robot barrier_wait(&barrier); 8*7c3d14c8STreehugger Robot x = 1; 9*7c3d14c8STreehugger Robot return 0; 10*7c3d14c8STreehugger Robot } 11*7c3d14c8STreehugger Robot main()12*7c3d14c8STreehugger Robotint main() { 13*7c3d14c8STreehugger Robot barrier_init(&barrier, 2); 14*7c3d14c8STreehugger Robot print_address("addr2=", 1, &x); 15*7c3d14c8STreehugger Robot pthread_t t; 16*7c3d14c8STreehugger Robot pthread_create(&t, 0, Thread, 0); 17*7c3d14c8STreehugger Robot x = 0; 18*7c3d14c8STreehugger Robot barrier_wait(&barrier); 19*7c3d14c8STreehugger Robot pthread_join(t, 0); 20*7c3d14c8STreehugger Robot } 21*7c3d14c8STreehugger Robot 22*7c3d14c8STreehugger Robot // CHECK: addr2=[[ADDR2:0x[0-9,a-f]+]] 23*7c3d14c8STreehugger Robot // CHECK: WARNING: ThreadSanitizer: data race 24*7c3d14c8STreehugger Robot // CHECK: Location is global 'x' {{(of size 4 )?}}at [[ADDR2]] ({{.*}}+0x{{[0-9,a-f]+}}) 25*7c3d14c8STreehugger Robot 26