js/src/tests/js1_5/Regress/regress-152646.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 /*
michael@0 7 *
michael@0 8 * Date: 08 July 2002
michael@0 9 * SUMMARY: Testing expressions with large numbers of parentheses
michael@0 10 * See http://bugzilla.mozilla.org/show_bug.cgi?id=152646
michael@0 11 *
michael@0 12 */
michael@0 13 //-----------------------------------------------------------------------------
michael@0 14 var UBound = 0;
michael@0 15 var BUGNUMBER = 152646;
michael@0 16 var summary = 'Testing expressions with large numbers of parentheses';
michael@0 17 var status = '';
michael@0 18 var statusitems = [];
michael@0 19 var actual = '';
michael@0 20 var actualvalues = [];
michael@0 21 var expect= '';
michael@0 22 var expectedvalues = [];
michael@0 23
michael@0 24
michael@0 25 /*
michael@0 26 * Just seeing that we don't crash when compiling this assignment -
michael@0 27 *
michael@0 28 * We will form an eval string to set the result-variable |actual|.
michael@0 29 * To get a feel for this, suppose N were 3. Then the eval string is
michael@0 30 * 'actual = (((0)));' The expected value for this after eval() is 0.
michael@0 31 */
michael@0 32 status = inSection(1);
michael@0 33
michael@0 34 var sLeft = '((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((';
michael@0 35 sLeft += sLeft;
michael@0 36 sLeft += sLeft;
michael@0 37 sLeft += sLeft;
michael@0 38 sLeft += sLeft;
michael@0 39 sLeft += sLeft;
michael@0 40
michael@0 41 var sRight = '))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))';
michael@0 42 sRight += sRight;
michael@0 43 sRight += sRight;
michael@0 44 sRight += sRight;
michael@0 45 sRight += sRight;
michael@0 46 sRight += sRight;
michael@0 47
michael@0 48 var sEval = 'actual = ' + sLeft + '0' + sRight;
michael@0 49 try
michael@0 50 {
michael@0 51 eval(sEval);
michael@0 52 }
michael@0 53 catch(e)
michael@0 54 {
michael@0 55 /*
michael@0 56 * An exception during this eval is OK, as the runtime can throw one
michael@0 57 * in response to too deep recursion. We haven't crashed; good!
michael@0 58 */
michael@0 59 actual = 0;
michael@0 60 }
michael@0 61 expect = 0;
michael@0 62 addThis();
michael@0 63
michael@0 64
michael@0 65
michael@0 66 //-----------------------------------------------------------------------------
michael@0 67 test();
michael@0 68 //-----------------------------------------------------------------------------
michael@0 69
michael@0 70
michael@0 71
michael@0 72 function addThis()
michael@0 73 {
michael@0 74 statusitems[UBound] = status;
michael@0 75 actualvalues[UBound] = actual;
michael@0 76 expectedvalues[UBound] = expect;
michael@0 77 UBound++;
michael@0 78 }
michael@0 79
michael@0 80
michael@0 81 function test()
michael@0 82 {
michael@0 83 enterFunc('test');
michael@0 84 printBugNumber(BUGNUMBER);
michael@0 85 printStatus(summary);
michael@0 86
michael@0 87 for (var i=0; i<UBound; i++)
michael@0 88 {
michael@0 89 reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
michael@0 90 }
michael@0 91
michael@0 92 exitFunc ('test');
michael@0 93 }

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