js/src/tests/js1_5/GC/regress-338653.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 // |reftest| skip -- slow, killed on x86_64
michael@0 2 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 3 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 //-----------------------------------------------------------------------------
michael@0 8 var BUGNUMBER = 338653;
michael@0 9 var summary = 'Force GC when JSRuntime.gcMallocBytes hits ' +
michael@0 10 'JSRuntime.gcMaxMallocBytes';
michael@0 11 var actual = 'No Crash';
michael@0 12 var expect = 'No Crash';
michael@0 13
michael@0 14 printBugNumber(BUGNUMBER);
michael@0 15 printStatus (summary);
michael@0 16 print('This test should never fail explicitly. ' +
michael@0 17 'You must view the memory usage during the test. ' +
michael@0 18 'This test fails if the memory usage repeatedly spikes ' +
michael@0 19 'by several hundred megabytes.');
michael@0 20
michael@0 21 function dosubst()
michael@0 22 {
michael@0 23 var f = '0x';
michael@0 24 var s = f;
michael@0 25
michael@0 26 for (var i = 0; i < 18; i++)
michael@0 27 {
michael@0 28 s += s;
michael@0 29 }
michael@0 30
michael@0 31 var index = s.indexOf(f);
michael@0 32 while (index != -1 && index < 10000) {
michael@0 33 s = s.substr(0, index) + '1' + s.substr(index + f.length);
michael@0 34 index = s.indexOf(f);
michael@0 35 }
michael@0 36
michael@0 37 }
michael@0 38
michael@0 39 dosubst();
michael@0 40
michael@0 41 reportCompare(expect, actual, summary);

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