1 // RUN: %clangxx_tsan -O1 %s -o %T/global_race.cc.exe && %deflake %run %T/global_race.cc.exe | FileCheck %s 2 #include "test.h" 3 4 int GlobalData[10]; 5 6 void *Thread(void *a) { 7 barrier_wait(&barrier); 8 GlobalData[2] = 42; 9 return 0; 10 } 11 12 int main() { 13 barrier_init(&barrier, 2); 14 fprintf(stderr, "addr="); 15 print_address(GlobalData); 16 fprintf(stderr, "\n"); 17 pthread_t t; 18 pthread_create(&t, 0, Thread, 0); 19 GlobalData[2] = 43; 20 barrier_wait(&barrier); 21 pthread_join(t, 0); 22 } 23 24 // CHECK: addr=[[ADDR:0x[0-9,a-f]+]] 25 // CHECK: WARNING: ThreadSanitizer: data race 26 // CHECK: Location is global 'GlobalData' of size 40 at [[ADDR]] (global_race.cc.exe+0x{{[0-9,a-f]+}}) 27 28
