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// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
#include "test.h"
int Global;
__thread int huge[1024*1024];
void *Thread1(void *x) {
barrier_wait(&barrier);
Global++;
return NULL;
}
void *Thread2(void *x) {
pthread_mutex_t *mtx = new pthread_mutex_t;
pthread_mutex_init(mtx, 0);
pthread_mutex_lock(mtx);
Global--;
pthread_mutex_unlock(mtx);
pthread_mutex_destroy(mtx);
delete mtx;
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);
}
// CHECK: WARNING: ThreadSanitizer: data race
// CHECK: Write of size 4 at {{.*}} by thread T1:
// CHECK: Previous write of size 4 at {{.*}} by thread T2
// CHECK: (mutexes: write [[M1:M[0-9]+]]):
// CHECK: Mutex [[M1]] is already destroyed
// CHECK-NOT: Mutex {{.*}} created at
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