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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/non262/extensions/regress-456826.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/extensions/regress-456826.js')
-rw-r--r-- | js/src/tests/non262/extensions/regress-456826.js | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/regress-456826.js b/js/src/tests/non262/extensions/regress-456826.js new file mode 100644 index 0000000000..009e29790b --- /dev/null +++ b/js/src/tests/non262/extensions/regress-456826.js @@ -0,0 +1,126 @@ +// |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); +} |