| 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 | pthread_mutex_t mtx; |
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| 5 | |
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| 6 | __attribute__((noinline)) void Func1() { |
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| 7 | pthread_mutex_lock(mutex: &mtx); |
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| 8 | __tsan_check_no_mutexes_held(); |
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| 9 | pthread_mutex_unlock(mutex: &mtx); |
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| 10 | } |
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| 11 | |
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| 12 | __attribute__((noinline)) void Func2() { |
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| 13 | pthread_mutex_lock(mutex: &mtx); |
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| 14 | pthread_mutex_unlock(mutex: &mtx); |
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| 15 | __tsan_check_no_mutexes_held(); |
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| 16 | } |
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| 17 | |
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| 18 | int main() { |
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| 19 | pthread_mutex_init(mutex: &mtx, NULL); |
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| 20 | Func1(); |
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| 21 | Func2(); |
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| 22 | return 0; |
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| 23 | } |
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| 24 | |
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| 25 | // CHECK: WARNING: ThreadSanitizer: mutex held in the wrong context |
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| 26 | // CHECK: {{.*}}__tsan_check_no_mutexes_held{{.*}} |
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| 27 | // CHECK: {{.*}}Func1{{.*}} |
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| 28 | // CHECK: {{.*}}main{{.*}} |
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| 29 | // CHECK: Mutex {{.*}} created at: |
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| 30 | // CHECK: {{.*}}pthread_mutex_init{{.*}} |
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| 31 | // CHECK: {{.*}}main{{.*}} |
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| 32 | // CHECK: SUMMARY: ThreadSanitizer: mutex held in the wrong context {{.*}}mutex_held_wrong_context.cpp{{.*}}Func1 |
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| 33 | |
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| 34 | // CHECK-NOT: SUMMARY: ThreadSanitizer: mutex held in the wrong context {{.*}}mutex_held_wrong_context.cpp{{.*}}Func2 |
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| 35 | |
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