regress-165201.js - mozsearch

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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */

/* 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/. */

//-----------------------------------------------------------------------------

var BUGNUMBER = 165201;

var summary = '';

var actual = '';

var expect = '';

summary = 'RegExp.prototype.toSource should not affect RegExp.prototype.toString';

printBugNumber(BUGNUMBER);

printStatus (summary);

/*

 * Define function returning a regular expression literal

 * and override RegExp.prototype.toSource

*/

function f()

  return /abc/;

RegExp.prototype.toSource = function() { return 'Hi there'; };

expect = -1;

actual = f.toString().indexOf('Hi there');

reportCompare(expect, actual, summary);

/*

 * Define function returning an array literal

 * and override RegExp.prototype.toSource

*/

summary = 'Array.prototype.toSource should not affect Array.prototype.toString';

printBugNumber(BUGNUMBER);

printStatus (summary);

function g()

  return [1,2,3];

Array.prototype.toSource = function() { return 'Hi there'; }

  expect = -1;

actual = g.toString().indexOf('Hi there');

reportCompare(expect, actual, summary);