1 files changed, 24 insertions, 0 deletions
diff --git a/test/lsan/TestCases/disabler.c b/test/lsan/TestCases/disabler.c
new file mode 100644
index 000000000000..1c4529df4f84
--- /dev/null
+++ b/test/lsan/TestCases/disabler.c
@@ -0,0 +1,24 @@
+// Test for __lsan_disable() / __lsan_enable().
+// RUN: LSAN_BASE="report_objects=1:use_registers=0:use_stacks=0:use_globals=0:use_tls=0"
+// RUN: %clang_lsan %s -o %t
+// RUN: LSAN_OPTIONS=$LSAN_BASE not %run %t 2>&1 | FileCheck %s
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "sanitizer/lsan_interface.h"
+
+int main() {
+  void **p;
+  {
+    __lsan_disable();
+    p = malloc(sizeof(void *));
+    __lsan_enable();
+  }
+  *p = malloc(666);
+  void *q = malloc(1337);
+  // Break optimization.
+  fprintf(stderr, "Test alloc: %p.\n", q);
+  return 0;
+}
+// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 1337 byte(s) leaked in 1 allocation(s)