derek.holloway
7502bf64a4
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35 lines
999 B
C++
35 lines
999 B
C++
// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
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#include "test.h"
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pthread_mutex_t mtx;
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__attribute__((noinline)) void Func1() {
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pthread_mutex_lock(&mtx);
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__tsan_check_no_mutexes_held();
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pthread_mutex_unlock(&mtx);
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}
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__attribute__((noinline)) void Func2() {
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pthread_mutex_lock(&mtx);
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pthread_mutex_unlock(&mtx);
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__tsan_check_no_mutexes_held();
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}
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int main() {
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pthread_mutex_init(&mtx, NULL);
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Func1();
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Func2();
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return 0;
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}
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// CHECK: WARNING: ThreadSanitizer: mutex held in the wrong context
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// CHECK: {{.*}}__tsan_check_no_mutexes_held{{.*}}
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// CHECK: {{.*}}Func1{{.*}}
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// CHECK: {{.*}}main{{.*}}
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// CHECK: Mutex {{.*}} created at:
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// CHECK: {{.*}}pthread_mutex_init{{.*}}
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// CHECK: {{.*}}main{{.*}}
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// CHECK: SUMMARY: ThreadSanitizer: mutex held in the wrong context {{.*}}mutex_held_wrong_context.cpp{{.*}}Func1
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// CHECK-NOT: SUMMARY: ThreadSanitizer: mutex held in the wrong context {{.*}}mutex_held_wrong_context.cpp{{.*}}Func2
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