/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is JavaScript Engine testing utilities. * * The Initial Developer of the Original Code is * Mozilla Foundation. * Portions created by the Initial Developer are Copyright (C) 2008 * the Initial Developer. All Rights Reserved. * * Contributor(s): Boris Zbarsky * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ var gTestfile = 'regress-456826.js'; //----------------------------------------------------------------------------- var BUGNUMBER = 456826; var summary = 'Do not assert with JIT during OOM'; var actual = 'No Crash'; var expect = 'No Crash'; //----------------------------------------------------------------------------- test(); //----------------------------------------------------------------------------- function test() { enterFunc ('test'); printBugNumber(BUGNUMBER); printStatus (summary); jit(true); if (typeof gcparam != 'undefined') { gcparam("maxBytes", 22000); } const numRows = 600; const numCols = 600; var scratch = {}; var scratchZ = {}; function complexMult(a, b) { var newr = a.r * b.r - a.i * b.i; var newi = a.r * b.i + a.i * b.r; scratch.r = newr; scratch.i = newi; return scratch; } function complexAdd(a, b) { scratch.r = a.r + b.r; scratch.i = a.i + b.i; return scratch; } function abs(a) { return Math.sqrt(a.r * a.r + a.i * a.i); } function computeEscapeSpeed(c) { scratchZ.r = scratchZ.i = 0; const scaler = 5; const threshold = (colors.length - 1) * scaler + 1; for (var i = 1; i < threshold; ++i) { scratchZ = complexAdd(c, complexMult(scratchZ, scratchZ)); if (scratchZ.r * scratchZ.r + scratchZ.i * scratchZ.i > 4) { return Math.floor((i - 1) / scaler) + 1; } } return 0; } const colorStrings = [ "black", "green", "blue", "red", "purple", "orange", "cyan", "yellow", "magenta", "brown", "pink", "chartreuse", "darkorange", "crimson", "gray", "deeppink", "firebrick", "lavender", "lawngreen", "lightsalmon", "lime", "goldenrod" ]; var colors = []; function createMandelSet(realRange, imagRange) { var start = new Date(); // Set up our colors for each (var color in colorStrings) { var [r, g, b] = [0, 0, 0]; colors.push([r, g, b, 0xff]); } var realStep = (realRange.max - realRange.min)/numCols; var imagStep = (imagRange.min - imagRange.max)/numRows; for (var i = 0, curReal = realRange.min; i < numCols; ++i, curReal += realStep) { for (var j = 0, curImag = imagRange.max; j < numRows; ++j, curImag += imagStep) { var c = { r: curReal, i: curImag } var n = computeEscapeSpeed(c); } } print(Date.now() - start); } var realRange = { min: -2.1, max: 2 }; var imagRange = { min: -2, max: 2 }; createMandelSet(realRange, imagRange); jit(false); reportCompare(expect, actual, summary); exitFunc ('test'); }