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// |reftest| skip-if(!xulRuntime.shell||Android) slow -- bug 504632
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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 = 456826;
var summary = 'Do not assert with JIT during OOM';
var actual = 'No Crash';
var expect = 'No Crash';
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function test()
{
printBugNumber(BUGNUMBER);
printStatus (summary);
if (typeof gcparam != 'undefined')
{
gc();
gc();
gcparam("maxBytes", gcparam("gcBytes") + 4*1024);
expectExitCode(5);
expectExitCode(3);
}
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 (var color of 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);
reportCompare(expect, actual, summary);
}
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