1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/testDefineProperty.cpp b/js/src/jsapi-tests/testDefineProperty.cpp
new file mode 100644
index 0000000000..9b95ef6f95
--- /dev/null
+++ b/js/src/jsapi-tests/testDefineProperty.cpp
@@ -0,0 +1,25 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "jsapi-tests/tests.h"
+
+BEGIN_TEST(testDefineProperty_bug564344) {
+  JS::RootedValue x(cx);
+  EVAL(
+      "function f() {}\n"
+      "var x = {p: f};\n"
+      "x.p();  // brand x's scope\n"
+      "x;",
+      &x);
+
+  JS::RootedObject obj(cx, x.toObjectOrNull());
+  for (int i = 0; i < 2; i++) {
+    CHECK(JS_DefineProperty(cx, obj, "q", JS::UndefinedHandleValue, 0));
+  }
+  return true;
+}
+END_TEST(testDefineProperty_bug564344)