| 1 | // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s |
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| 2 | #include "test.h" |
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| 3 | |
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| 4 | void *ThreadFunc(void *m) { |
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| 5 | AnnotateRWLockAcquired(__FILE__, __LINE__, m, is_w: 1); |
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| 6 | return 0; |
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| 7 | } |
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| 8 | |
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| 9 | int main() { |
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| 10 | int m = 0; |
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| 11 | AnnotateRWLockAcquired(__FILE__, __LINE__, m: &m, is_w: 1); |
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| 12 | pthread_t th; |
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| 13 | pthread_create(newthread: &th, attr: 0, start_routine: ThreadFunc, arg: &m); |
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| 14 | pthread_join(th: th, thread_return: 0); |
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| 15 | return 0; |
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| 16 | } |
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| 17 | |
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| 18 | // CHECK: WARNING: ThreadSanitizer: double lock of a mutex |
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| 19 | // CHECK: #0 AnnotateRWLockAcquired |
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| 20 | // CHECK: #1 ThreadFunc |
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| 21 | // CHECK: Location is stack of main thread. |
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| 22 | // CHECK: Mutex {{.*}} created at: |
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| 23 | // CHECK: #0 AnnotateRWLockAcquired |
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| 24 | // CHECK: #1 main |
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| 25 | // CHECK: SUMMARY: ThreadSanitizer: double lock of a mutex {{.*}}mutex_double_lock.cpp{{.*}}ThreadFunc |
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| 26 | |
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| 27 | |
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