hanchenye-llvm-project/compiler-rt/test/tsan/mutex_destroy_locked2.cc

30 lines
740 B
C++

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