31 lines
994 B
JavaScript
31 lines
994 B
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true);
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registerCleanupFunction(() => {
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Services.prefs.clearUserPref("security.allow_eval_with_system_principal");
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});
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var TestUtils = {
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QueryInterface: ChromeUtils.generateQI(["nsIXPCTestUtils"]),
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doubleWrapFunction(fun) { return fun }
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};
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function run_test() {
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// Generate a CCW to a function.
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var sb = new Cu.Sandbox(this);
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sb.eval('function fun(x) { return x; }');
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Assert.equal(sb.fun("foo"), "foo");
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// Double-wrap the CCW.
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var utils = xpcWrap(TestUtils, Ci.nsIXPCTestUtils);
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var doubleWrapped = utils.doubleWrapFunction(sb.fun);
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Assert.equal(doubleWrapped.echo("foo"), "foo");
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// GC.
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Cu.forceGC();
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// Make sure it still works.
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Assert.equal(doubleWrapped.echo("foo"), "foo");
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}
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