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