Add m-esr52 at 52.6.0

1 files changed, 25 insertions, 0 deletions

diff --git a/js/src/jsapi-tests/testNullRoot.cpp b/js/src/jsapi-tests/testNullRoot.cpp
new file mode 100644
index 000000000..9790213d3
--- /dev/null
+++ b/js/src/jsapi-tests/testNullRoot.cpp
@@ -0,0 +1,25 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+* vim: set ts=8 sts=4 et sw=4 tw=99:
+*/
+/* 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(testNullRoot)
+{
+    obj.init(cx, nullptr);
+    str.init(cx, nullptr);
+    script.init(cx, nullptr);
+
+    // This used to crash because obj was nullptr.
+    JS_GC(cx);
+
+    return true;
+}
+
+JS::PersistentRootedObject obj;
+JS::PersistentRootedString str;
+JS::PersistentRootedScript script;
+END_TEST(testNullRoot)