26 lines
681 B
C++
26 lines
681 B
C++
// RUN: %clangxx_tsan %s -o %t
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// RUN: %deflake %run %t | FileCheck %s
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// RUN: %deflake %run %t 1 | FileCheck %s
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main(int argc, char *argv[]) {
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pthread_mutex_t *m = (pthread_mutex_t *)malloc(sizeof(pthread_mutex_t));
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pthread_mutex_init(m, 0);
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pthread_mutex_lock(m);
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pthread_mutex_unlock(m);
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pthread_mutex_destroy(m);
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if (argc > 1 && argv[1][0] == '1')
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free(m);
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pthread_mutex_lock(m);
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// CHECK: WARNING: ThreadSanitizer: use of an invalid mutex (e.g. uninitialized or destroyed)
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// CHECK: #0 pthread_mutex_lock
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// CHECK: #1 main {{.*}}mutex_lock_destroyed.cc:[[@LINE-3]]
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return 0;
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}
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