From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/xpconnect/tests/unit/test_bug780370.js | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 js/xpconnect/tests/unit/test_bug780370.js (limited to 'js/xpconnect/tests/unit/test_bug780370.js') diff --git a/js/xpconnect/tests/unit/test_bug780370.js b/js/xpconnect/tests/unit/test_bug780370.js new file mode 100644 index 0000000000..e0da551201 --- /dev/null +++ b/js/xpconnect/tests/unit/test_bug780370.js @@ -0,0 +1,16 @@ +/* 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/. */ + +/* See https://bugzilla.mozilla.org/show_bug.cgi?id=780370 */ + +// Use a COW to expose a function from a standard prototype, and make we deny +// access to it. + +function run_test() +{ + var sb = Cu.Sandbox("http://www.example.com"); + sb.obj = { foo: 42 }; + Assert.equal(Cu.evalInSandbox('typeof obj.foo', sb), 'undefined', "COW works as expected"); + Assert.equal(Cu.evalInSandbox('obj.hasOwnProperty', sb), undefined); +} -- cgit v1.2.3