1 files changed, 39 insertions, 0 deletions
diff --git a/test/lsan/TestCases/disabler_in_tsd_destructor.c b/test/lsan/TestCases/disabler_in_tsd_destructor.c
new file mode 100644
index 000000000000..982fb899ec5b
--- /dev/null
+++ b/test/lsan/TestCases/disabler_in_tsd_destructor.c
@@ -0,0 +1,39 @@
+// Regression test. Disabler should not depend on TSD validity.
+// RUN: LSAN_BASE="report_objects=1:use_registers=0:use_stacks=0:use_globals=0:use_tls=1"
+// RUN: %clang_lsan %s -o %t
+// RUN: LSAN_OPTIONS=$LSAN_BASE %run %t
+
+#include <assert.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "sanitizer/lsan_interface.h"
+
+pthread_key_t key;
+
+void key_destructor(void *arg) {
+  __lsan_disable();
+  void *p = malloc(1337);
+  // Break optimization.
+  fprintf(stderr, "Test alloc: %p.\n", p);
+  pthread_setspecific(key, 0);
+  __lsan_enable();
+}
+
+void *thread_func(void *arg) {
+  int res = pthread_setspecific(key, (void*)1);
+  assert(res == 0);
+  return 0;
+}
+
+int main() {
+  int res = pthread_key_create(&key, &key_destructor);
+  assert(res == 0);
+  pthread_t thread_id;
+  res = pthread_create(&thread_id, 0, thread_func, 0);
+  assert(res == 0);
+  res = pthread_join(thread_id, 0);
+  assert(res == 0);
+  return 0;
+}