You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
596 B
30 lines
596 B
// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t 2>&1 | FileCheck %s
|
|
#include "test.h"
|
|
|
|
int Global;
|
|
|
|
void *Thread1(void *x) {
|
|
barrier_wait(&barrier);
|
|
Global++;
|
|
return NULL;
|
|
}
|
|
|
|
void *Thread2(void *x) {
|
|
Global--;
|
|
barrier_wait(&barrier);
|
|
return NULL;
|
|
}
|
|
|
|
int main() {
|
|
barrier_init(&barrier, 2);
|
|
pthread_t t[2];
|
|
pthread_create(&t[0], NULL, Thread1, NULL);
|
|
pthread_create(&t[1], NULL, Thread2, NULL);
|
|
pthread_join(t[0], NULL);
|
|
pthread_join(t[1], NULL);
|
|
return 0;
|
|
}
|
|
|
|
// CHECK: WARNING: ThreadSanitizer: data race
|
|
// CHECK: SUMMARY: ThreadSanitizer: data race{{.*}}Thread
|