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Issue 2865028: Update the mozilla tests to new version (as of 2010-06-29). (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/
Patch Set: Created 10 years, 5 months ago
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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 *
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
9 *
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
13 * License.
14 *
15 * The Original Code is JavaScript Engine testing utilities.
16 *
17 * The Initial Developer of the Original Code is
18 * Mozilla Foundation.
19 * Portions created by the Initial Developer are Copyright (C) 2008
20 * the Initial Developer. All Rights Reserved.
21 *
22 * Contributor(s): Boris Zbarsky
23 *
24 * Alternatively, the contents of this file may be used under the terms of
25 * either the GNU General Public License Version 2 or later (the "GPL"), or
26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 * in which case the provisions of the GPL or the LGPL are applicable instead
28 * of those above. If you wish to allow use of your version of this file only
29 * under the terms of either the GPL or the LGPL, and not to allow others to
30 * use your version of this file under the terms of the MPL, indicate your
31 * decision by deleting the provisions above and replace them with the notice
32 * and other provisions required by the GPL or the LGPL. If you do not delete
33 * the provisions above, a recipient may use your version of this file under
34 * the terms of any one of the MPL, the GPL or the LGPL.
35 *
36 * ***** END LICENSE BLOCK ***** */
37
38 var gTestfile = 'regress-456826.js';
39 //-----------------------------------------------------------------------------
40 var BUGNUMBER = 456826;
41 var summary = 'Do not assert with JIT during OOM';
42 var actual = 'No Crash';
43 var expect = 'No Crash';
44
45
46 //-----------------------------------------------------------------------------
47 test();
48 //-----------------------------------------------------------------------------
49
50 function test()
51 {
52 enterFunc ('test');
53 printBugNumber(BUGNUMBER);
54 printStatus (summary);
55
56 jit(true);
57
58 if (typeof gcparam != 'undefined')
59 {
60 gcparam("maxBytes", 22000);
61 }
62
63 const numRows = 600;
64 const numCols = 600;
65 var scratch = {};
66 var scratchZ = {};
67
68 function complexMult(a, b) {
69 var newr = a.r * b.r - a.i * b.i;
70 var newi = a.r * b.i + a.i * b.r;
71 scratch.r = newr;
72 scratch.i = newi;
73 return scratch;
74 }
75
76 function complexAdd(a, b) {
77 scratch.r = a.r + b.r;
78 scratch.i = a.i + b.i;
79 return scratch;
80 }
81
82 function abs(a) {
83 return Math.sqrt(a.r * a.r + a.i * a.i);
84 }
85
86 function computeEscapeSpeed(c) {
87 scratchZ.r = scratchZ.i = 0;
88 const scaler = 5;
89 const threshold = (colors.length - 1) * scaler + 1;
90 for (var i = 1; i < threshold; ++i) {
91 scratchZ = complexAdd(c, complexMult(scratchZ, scratchZ));
92 if (scratchZ.r * scratchZ.r + scratchZ.i * scratchZ.i > 4) {
93 return Math.floor((i - 1) / scaler) + 1;
94 }
95 }
96 return 0;
97 }
98
99 const colorStrings = [
100 "black",
101 "green",
102 "blue",
103 "red",
104 "purple",
105 "orange",
106 "cyan",
107 "yellow",
108 "magenta",
109 "brown",
110 "pink",
111 "chartreuse",
112 "darkorange",
113 "crimson",
114 "gray",
115 "deeppink",
116 "firebrick",
117 "lavender",
118 "lawngreen",
119 "lightsalmon",
120 "lime",
121 "goldenrod"
122 ];
123
124 var colors = [];
125
126 function createMandelSet(realRange, imagRange) {
127 var start = new Date();
128
129 // Set up our colors
130 for each (var color in colorStrings) {
131 var [r, g, b] = [0, 0, 0];
132 colors.push([r, g, b, 0xff]);
133 }
134
135 var realStep = (realRange.max - realRange.min)/numCols;
136 var imagStep = (imagRange.min - imagRange.max)/numRows;
137 for (var i = 0, curReal = realRange.min;
138 i < numCols;
139 ++i, curReal += realStep) {
140 for (var j = 0, curImag = imagRange.max;
141 j < numRows;
142 ++j, curImag += imagStep) {
143 var c = { r: curReal, i: curImag }
144 var n = computeEscapeSpeed(c);
145 }
146 }
147 print(Date.now() - start);
148 }
149
150 var realRange = { min: -2.1, max: 2 };
151 var imagRange = { min: -2, max: 2 };
152 createMandelSet(realRange, imagRange);
153
154 jit(false);
155
156 reportCompare(expect, actual, summary);
157
158 exitFunc ('test');
159 }
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