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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/. */
Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true);
registerCleanupFunction(() => {
Services.prefs.clearUserPref("security.allow_eval_with_system_principal");
});
var TestUtils = {
QueryInterface: ChromeUtils.generateQI(["nsIXPCTestUtils"]),
doubleWrapFunction(fun) { return fun }
};
function run_test() {
// Generate a CCW to a function.
var sb = new Cu.Sandbox(this);
sb.eval('function fun(x) { return x; }');
Assert.equal(sb.fun("foo"), "foo");
// Double-wrap the CCW.
var utils = xpcWrap(TestUtils, Ci.nsIXPCTestUtils);
var doubleWrapped = utils.doubleWrapFunction(sb.fun);
Assert.equal(doubleWrapped.echo("foo"), "foo");
// GC.
Cu.forceGC();
// Make sure it still works.
Assert.equal(doubleWrapped.echo("foo"), "foo");
}
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