1*7c3d14c8STreehugger Robot // RUN: %clangxx_tsan -O1 %s -o %T/global_race.cc.exe && %deflake %run %T/global_race.cc.exe | FileCheck %s 2*7c3d14c8STreehugger Robot #include "test.h" 3*7c3d14c8STreehugger Robot 4*7c3d14c8STreehugger Robot int GlobalData[10]; 5*7c3d14c8STreehugger Robot Thread(void * a)6*7c3d14c8STreehugger Robotvoid *Thread(void *a) { 7*7c3d14c8STreehugger Robot barrier_wait(&barrier); 8*7c3d14c8STreehugger Robot GlobalData[2] = 42; 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("addr=", 1, GlobalData); 15*7c3d14c8STreehugger Robot pthread_t t; 16*7c3d14c8STreehugger Robot pthread_create(&t, 0, Thread, 0); 17*7c3d14c8STreehugger Robot GlobalData[2] = 43; 18*7c3d14c8STreehugger Robot barrier_wait(&barrier); 19*7c3d14c8STreehugger Robot pthread_join(t, 0); 20*7c3d14c8STreehugger Robot } 21*7c3d14c8STreehugger Robot 22*7c3d14c8STreehugger Robot // CHECK: addr=[[ADDR:0x[0-9,a-f]+]] 23*7c3d14c8STreehugger Robot // CHECK: WARNING: ThreadSanitizer: data race 24*7c3d14c8STreehugger Robot // CHECK: Location is global 'GlobalData' {{(of size 40 )?}}at [[ADDR]] (global_race.cc.exe+0x{{[0-9,a-f]+}}) 25*7c3d14c8STreehugger Robot 26