js/xpconnect/tests/unit/test_bug1021312.js

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1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
4
5 const Cu = Components.utils;
6 function run_test() {
7 let sb = new Cu.Sandbox(this);
8 var called = false;
9
10 Cu.exportFunction(function(str) { do_check_true(/someString/.test(str)); called = true; },
11 sb, { defineAs: "func" });
12 // Do something weird with the string to make sure that it doesn't get interned.
13 Cu.evalInSandbox("var str = 'someString'; for (var i = 0; i < 10; ++i) str += i;", sb);
14 Cu.evalInSandbox("func(str);", sb);
15 do_check_true(called);
16 }

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