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#include <pthread.h>
#include <stdio.h>
#include <unistd.h>
int Global;
int WTFGlobal;
extern "C" {
void AnnotateBenignRaceSized(const char *f, int l,
void *mem, unsigned int size, const char *desc);
void WTFAnnotateBenignRaceSized(const char *f, int l,
void *mem, unsigned int size,
const char *desc);
}
void *Thread(void *x) {
Global = 42;
WTFGlobal = 142;
return 0;
}
int main() {
AnnotateBenignRaceSized(__FILE__, __LINE__,
&Global, sizeof(Global), "Race on Global");
WTFAnnotateBenignRaceSized(__FILE__, __LINE__,
&WTFGlobal, sizeof(WTFGlobal),
"Race on WTFGlobal");
pthread_t t;
pthread_create(&t, 0, Thread, 0);
sleep(1);
Global = 43;
WTFGlobal = 143;
pthread_join(t, 0);
fprintf(stderr, "OK\n");
}
/* { dg-prune-output "WARNING: ThreadSanitizer: data race.*(\n|\r\n|\r)" } */
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