Files
clang-p2996/compiler-rt/test/tsan/mutex_double_lock.cpp
Dmitry Vyukov 8214764f35 tsan: declare annotations in test.h
We already declare subset of annotations in test.h.
But some are duplicated and declared in tests.
Move all annotation declarations to test.h.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D102152
2021-05-12 07:22:39 +02:00

27 lines
733 B
C++

// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
#include "test.h"
void *ThreadFunc(void *m) {
AnnotateRWLockAcquired(__FILE__, __LINE__, m, 1);
return 0;
}
int main() {
int m = 0;
AnnotateRWLockAcquired(__FILE__, __LINE__, &m, 1);
pthread_t th;
pthread_create(&th, 0, ThreadFunc, &m);
pthread_join(th, 0);
return 0;
}
// CHECK: WARNING: ThreadSanitizer: double lock of a mutex
// CHECK: #0 AnnotateRWLockAcquired
// CHECK: #1 ThreadFunc
// CHECK: Location is stack of main thread.
// CHECK: Mutex {{.*}} created at:
// CHECK: #0 AnnotateRWLockAcquired
// CHECK: #1 main
// CHECK: SUMMARY: ThreadSanitizer: double lock of a mutex {{.*}}mutex_double_lock.cpp{{.*}}ThreadFunc