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/* 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=813901 */
// Make sure that we can't inject __exposedProps__ via the proto of a COW-ed object.
function checkThrows(expression, sb, regexp) {
var result = Cu.evalInSandbox('(function() { try { ' + expression + '; return "allowed"; } catch (e) { return e.toString(); }})();', sb);
dump('result: ' + result + '\n\n\n');
Assert.ok(!!regexp.exec(result));
}
function run_test() {
var sb = new Cu.Sandbox('http://www.example.org');
sb.obj = {foo: 2};
checkThrows('obj.foo = 3;', sb, /denied/);
Cu.evalInSandbox("var p = {__exposedProps__: {foo: 'rw'}};", sb);
sb.obj.__proto__ = sb.p;
checkThrows('obj.foo = 4;', sb, /denied/);
}
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