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// RUN: %clangxx_tsan -O1 %s -o %T/global_race.cc.exe && %deflake %run %T/global_race.cc.exe | FileCheck %s
#include "test.h"
int GlobalData[10];
void *Thread(void *a) {
barrier_wait(&barrier);
GlobalData[2] = 42;
return 0;
}
int main() {
barrier_init(&barrier, 2);
fprintf(stderr, "addr=");
print_address(GlobalData);
fprintf(stderr, "\n");
pthread_t t;
pthread_create(&t, 0, Thread, 0);
GlobalData[2] = 43;
barrier_wait(&barrier);
pthread_join(t, 0);
}
// CHECK: addr=[[ADDR:0x[0-9,a-f]+]]
// CHECK: WARNING: ThreadSanitizer: data race
// CHECK: Location is global 'GlobalData' of size 40 at [[ADDR]] (global_race.cc.exe+0x{{[0-9,a-f]+}})
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