forked from OSchip/llvm-project
30 lines
740 B
C++
30 lines
740 B
C++
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// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
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#include <pthread.h>
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#include <unistd.h>
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void *thread(void *arg) {
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pthread_mutex_t m;
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pthread_mutex_init(&m, 0);
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pthread_mutex_lock(&m);
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pthread_mutex_destroy(&m);
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return 0;
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}
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int main() {
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pthread_t th;
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pthread_create(&th, 0, thread, 0);
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pthread_join(th, 0);
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return 0;
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}
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// CHECK: WARNING: ThreadSanitizer: destroy of a locked mutex
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// CHECK: #0 pthread_mutex_destroy
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// CHECK: #1 thread
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// CHECK: and:
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// CHECK: #0 pthread_mutex_lock
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// CHECK: #1 thread
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// CHECK: Mutex {{.*}} created at:
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// CHECK: #0 pthread_mutex_init
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// CHECK: #1 thread
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// CHECK: SUMMARY: ThreadSanitizer: destroy of a locked mutex {{.*}} in thread
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