tenfourfox/js/xpconnect/tests/unit/test_bug856067.js

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2017-04-19 07:56:45 +00:00
const Cu = Components.utils;
function run_test() {
var sb = new Cu.Sandbox('http://www.example.com');
let w = Cu.evalInSandbox('var w = new WeakMap(); w.__proto__ = new Set(); w.foopy = 12; w', sb);
do_check_eq(Object.getPrototypeOf(w), sb.Object.prototype);
do_check_eq(Object.getOwnPropertyNames(w).length, 0);
do_check_eq(w.wrappedJSObject.foopy, 12);
do_check_eq(w.foopy, undefined);
}