hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
23 lines
439 B
C++
23 lines
439 B
C++
// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
|
|
#include "test.h"
|
|
|
|
void *Thread(void *a) {
|
|
barrier_wait(&barrier);
|
|
*(int*)a = 43;
|
|
return 0;
|
|
}
|
|
|
|
int main() {
|
|
barrier_init(&barrier, 2);
|
|
int Var = 42;
|
|
pthread_t t;
|
|
pthread_create(&t, 0, Thread, &Var);
|
|
Var = 43;
|
|
barrier_wait(&barrier);
|
|
pthread_join(t, 0);
|
|
}
|
|
|
|
// CHECK: WARNING: ThreadSanitizer: data race
|
|
// CHECK: Location is stack of main thread.
|
|
|