llvm-project/compiler-rt/lib/tsan/lit_tests/mutex_destroy_locked.cc

30 lines
682 B
C++

// RUN: %clangxx_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s
#include <pthread.h>
#include <unistd.h>
void *Thread(void *p) {
pthread_mutex_lock((pthread_mutex_t*)p);
return 0;
}
int main() {
pthread_mutex_t m;
pthread_mutex_init(&m, 0);
pthread_t t;
pthread_create(&t, 0, Thread, &m);
usleep(1000*1000);
pthread_mutex_destroy(&m);
pthread_join(t, 0);
return 0;
}
// CHECK: WARNING: ThreadSanitizer: destroy of a locked mutex
// CHECK: #0 pthread_mutex_destroy
// CHECK: #1 main
// CHECK: and:
// CHECK: #0 pthread_mutex_lock
// CHECK: #1 Thread
// CHECK: Mutex {{.*}} created at:
// CHECK: #0 pthread_mutex_init
// CHECK: #1 main