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-rw-r--r--compiler-rt/test/tsan/mutex_lock_destroyed.cpp28
1 files changed, 28 insertions, 0 deletions
diff --git a/compiler-rt/test/tsan/mutex_lock_destroyed.cpp b/compiler-rt/test/tsan/mutex_lock_destroyed.cpp
new file mode 100644
index 00000000000..892d4440054
--- /dev/null
+++ b/compiler-rt/test/tsan/mutex_lock_destroyed.cpp
@@ -0,0 +1,28 @@
+// 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.cpp:[[@LINE-3]]
+
+ return 0;
+}
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