| // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s |
| #include "test.h" |
| |
| pthread_mutex_t mtx; |
| |
| __attribute__((noinline)) void Func1() { |
| pthread_mutex_lock(&mtx); |
| __tsan_check_no_mutexes_held(); |
| pthread_mutex_unlock(&mtx); |
| } |
| |
| __attribute__((noinline)) void Func2() { |
| pthread_mutex_lock(&mtx); |
| pthread_mutex_unlock(&mtx); |
| __tsan_check_no_mutexes_held(); |
| } |
| |
| int main() { |
| pthread_mutex_init(&mtx, NULL); |
| Func1(); |
| Func2(); |
| return 0; |
| } |
| |
| // CHECK: WARNING: ThreadSanitizer: mutex held in the wrong context |
| // CHECK: {{.*}}__tsan_check_no_mutexes_held{{.*}} |
| // CHECK: {{.*}}Func1{{.*}} |
| // CHECK: {{.*}}main{{.*}} |
| // CHECK: Mutex {{.*}} created at: |
| // CHECK: {{.*}}pthread_mutex_init{{.*}} |
| // CHECK: {{.*}}main{{.*}} |
| // CHECK: SUMMARY: ThreadSanitizer: mutex held in the wrong context {{.*}}mutex_held_wrong_context.cpp{{.*}}Func1 |
| |
| // CHECK-NOT: SUMMARY: ThreadSanitizer: mutex held in the wrong context {{.*}}mutex_held_wrong_context.cpp{{.*}}Func2 |
