1 files changed, 23 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/test_bug976151.js b/js/xpconnect/tests/unit/test_bug976151.js
new file mode 100644
index 0000000000..2e02c3c541
--- /dev/null
+++ b/js/xpconnect/tests/unit/test_bug976151.js
@@ -0,0 +1,23 @@
+/* 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/. */
+
+function run_test() {
+  let unprivilegedSb = new Cu.Sandbox('http://www.example.com');
+  function checkOpaqueWrapper(val) {
+    unprivilegedSb.prop = val;
+    try {
+      Cu.evalInSandbox('prop();', sb);
+    } catch (e) {
+      Assert.ok(/denied|insecure|/.test(e));
+    }
+  }
+  let xoSb = new Cu.Sandbox('http://www.example.net');
+  let epSb = new Cu.Sandbox(['http://www.example.com']);
+  checkOpaqueWrapper(eval);
+  checkOpaqueWrapper(xoSb.eval);
+  checkOpaqueWrapper(epSb.eval);
+  checkOpaqueWrapper(Function);
+  checkOpaqueWrapper(xoSb.Function);
+  checkOpaqueWrapper(epSb.Function);
+}