1d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// Copyright 2013 the V8 project authors. All rights reserved. 2d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// 4d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// Redistribution and use in source and binary forms, with or without 5d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// modification, are permitted provided that the following conditions 6d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// are met: 7d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// 1. Redistributions of source code must retain the above copyright 8d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// notice, this list of conditions and the following disclaimer. 9d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// 2. Redistributions in binary form must reproduce the above copyright 10d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// notice, this list of conditions and the following disclaimer in the 11d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// documentation and/or other materials provided with the distribution. 12d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// 13d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 24d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgdescription("KDE JS Test"); 25d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgvar negativeZero = Math.atan2(-1, Infinity); // ### any nicer way? 26d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 27d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgfunction isNegativeZero(n) 28d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org{ 29d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org return n == 0 && 1 / n < 0; 30d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org} 31d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 32d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// self tests 33d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeTrue("isNegativeZero(negativeZero)"); 34d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeFalse("isNegativeZero(0)"); 35d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 36d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// Constants 37d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("String()+Math.E", "'2.718281828459045'"); 38d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("String()+Math.LN2", "'0.6931471805599453'"); 39d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("String()+Math.LN10", "'2.302585092994046'"); 40d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("String()+Math.LOG2E", "'1.4426950408889634'"); 41d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("String()+Math.LOG10E", "'0.4342944819032518'"); 42d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("String()+Math.PI", "'3.141592653589793'"); 43d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("String()+Math.SQRT1_2", "'0.7071067811865476'"); 44d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("String()+Math.SQRT2", "'1.4142135623730951'"); 45d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 46d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("String()+Number.NaN", "'NaN'"); 47d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("String()+Number.NEGATIVE_INFINITY", "'-Infinity'"); 48d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("String()+Number.POSITIVE_INFINITY", "'Infinity'"); 49d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 50d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// Functions 51d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.abs(-5)", "5"); 52d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.acos(0)", "Math.PI/2"); 53d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.acos(1)", "0"); 54d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.ceil(1.1)", "2"); 55d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("String()+Math.sqrt(2)", "String()+Math.SQRT2"); 56d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.ceil(1.6)", "2"); 57d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.round(0)", "0"); 58d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeFalse("isNegativeZero(Math.round(0))"); 59d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeTrue("isNegativeZero(Math.round(negativeZero))"); 60d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.round(0.2)", "0"); 61d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeTrue("isNegativeZero(Math.round(-0.2))"); 62d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeTrue("isNegativeZero(Math.round(-0.5))"); 63d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.round(1.1)", "1"); 64d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.round(1.6)", "2"); 65d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.round(-3.5)", "-3"); 66d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.round(-3.6)", "-4"); 67d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeTrue("isNaN(Math.round())"); 68d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeTrue("isNaN(Math.round(NaN))"); 69d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.round(-Infinity)", "-Infinity"); 70d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.round(Infinity)", "Infinity"); 71d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.round(99999999999999999999.99)", "100000000000000000000"); 72d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.round(-99999999999999999999.99)", "-100000000000000000000"); 73d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 74d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// Math.log() 75d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.log(Math.E*Math.E)", "2"); 76d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeTrue("isNaN(Math.log(NaN))"); 77d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeTrue("isNaN(Math.log(-1))"); 78d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeFalse("isFinite(Math.log(0))"); 79d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.log(1)", "0"); 80d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeFalse("isFinite(Math.log(Infinity))"); 81d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 82d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// Math.min() 83d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeTrue("isNegativeZero(Math.min(negativeZero, 0))"); 84d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 85d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// Math.max() 86d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeFalse("isFinite(Math.max())"); 87d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.max(1)", "1"); // NS 4.x and IE 5.x seem to know about 2 arg version only 88d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.max(1, 2, 3)", "3"); // NS 4.x and IE 5.x seem to know about 2 arg version only 89d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeTrue("isNaN(Math.max(1,NaN,3))"); 90d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeTrue("!isNegativeZero(Math.max(negativeZero, 0))"); 91d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 92d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 93d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orglist="" 94d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgfor ( var i in Math ) { list += i + ','; } 95d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("list","''"); 96d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 97d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgvar my = new Object; 98d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgmy.v = 1; 99d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 100d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// Deleting/assigning 101d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("delete my.v", "true") 102d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeUndefined("my.v"); 103d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("delete Math.PI", "false") 104d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgfunction myfunc( num ) { return num+1; } 105d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("my = myfunc, myfunc(4)", "5"); 106d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 107d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// Conversions 108d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Boolean(Math)", "true"); 109d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBeTrue("isNaN(Number(Math));"); 110d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 111d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// Unicity 112d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.abs===Math.abs", "true") 113d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("Math.abs===Math.round", "false") 114d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 115d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// Iteration 116d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgobj = new Object; 117d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgobj.a = 1; 118d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgobj.b = 2; 119d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orglist="" 120d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgfor ( var i in obj ) { list += i + ','; } 121d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("list","'a,b,'"); 122d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 123d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// (check that Math's properties and functions are not enumerable) 124d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orglist="" 125d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgfor ( var i in Math ) { list += i + ','; } 126d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgshouldBe("list","''"); 127d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 128d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgMath.myprop=true; // adding a custom property to the math object (why not?) 129d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orglist="" 130d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgfor ( var i in Math ) { list += i + ','; } 131f9841897146bc10dbb3c45f0632bb79254602c75machenbach@chromium.orgshouldBe("list","'myprop,'"); 132