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Diffstat (limited to 'Source/JavaScriptCore/tests/mozilla/ecma/Math/15.8.2.9.js')
| -rw-r--r-- | Source/JavaScriptCore/tests/mozilla/ecma/Math/15.8.2.9.js | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/tests/mozilla/ecma/Math/15.8.2.9.js b/Source/JavaScriptCore/tests/mozilla/ecma/Math/15.8.2.9.js new file mode 100644 index 0000000..c1ea987 --- /dev/null +++ b/Source/JavaScriptCore/tests/mozilla/ecma/Math/15.8.2.9.js @@ -0,0 +1,105 @@ +/* The contents of this file are subject to the Netscape 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/NPL/ + * + * 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 Mozilla Communicator client code, released March + * 31, 1998. + * + * The Initial Developer of the Original Code is Netscape Communications + * Corporation. Portions created by Netscape are + * Copyright (C) 1998 Netscape Communications Corporation. All + * Rights Reserved. + * + * Contributor(s): + * + */ +/** + File Name: 15.8.2.9.js + ECMA Section: 15.8.2.9 Math.floor(x) + Description: return the greatest number value that is not greater + than the argument and is equal to a mathematical integer. + if the number is already an integer, return the number + itself. special cases: + - if x is NaN return NaN + - if x = +0 return +0 + - if x = -0 return -0 + - if x = Infinity return Infinity + - if x = -Infinity return -Infinity + - if ( -1 < x < 0 ) return -0 + also: + - the value of Math.floor(x) == -Math.ceil(-x) + Author: christine@netscape.com + Date: 7 july 1997 +*/ + + var SECTION = "15.8.2.9"; + var VERSION = "ECMA_1"; + startTest(); + var TITLE = "Math.floor(x)"; + + writeHeaderToLog( SECTION + " "+ TITLE); + + var testcases = getTestCases(); + test(); + +function getTestCases() { + var array = new Array(); + var item = 0; + + array[item++] = new TestCase( SECTION, "Math.floor.length", 1, Math.floor.length ); + + array[item++] = new TestCase( SECTION, "Math.floor()", Number.NaN, Math.floor() ); + array[item++] = new TestCase( SECTION, "Math.floor(void 0)", Number.NaN, Math.floor(void 0) ); + array[item++] = new TestCase( SECTION, "Math.floor(null)", 0, Math.floor(null) ); + array[item++] = new TestCase( SECTION, "Math.floor(true)", 1, Math.floor(true) ); + array[item++] = new TestCase( SECTION, "Math.floor(false)", 0, Math.floor(false) ); + + array[item++] = new TestCase( SECTION, "Math.floor('1.1')", 1, Math.floor("1.1") ); + array[item++] = new TestCase( SECTION, "Math.floor('-1.1')", -2, Math.floor("-1.1") ); + array[item++] = new TestCase( SECTION, "Math.floor('0.1')", 0, Math.floor("0.1") ); + array[item++] = new TestCase( SECTION, "Math.floor('-0.1')", -1, Math.floor("-0.1") ); + + array[item++] = new TestCase( SECTION, "Math.floor(NaN)", Number.NaN, Math.floor(Number.NaN) ); + array[item++] = new TestCase( SECTION, "Math.floor(NaN)==-Math.ceil(-NaN)", false, Math.floor(Number.NaN) == -Math.ceil(-Number.NaN) ); + + array[item++] = new TestCase( SECTION, "Math.floor(0)", 0, Math.floor(0) ); + array[item++] = new TestCase( SECTION, "Math.floor(0)==-Math.ceil(-0)", true, Math.floor(0) == -Math.ceil(-0) ); + + array[item++] = new TestCase( SECTION, "Math.floor(-0)", -0, Math.floor(-0) ); + array[item++] = new TestCase( SECTION, "Infinity/Math.floor(-0)", -Infinity, Infinity/Math.floor(-0) ); + array[item++] = new TestCase( SECTION, "Math.floor(-0)==-Math.ceil(0)", true, Math.floor(-0)== -Math.ceil(0) ); + + array[item++] = new TestCase( SECTION, "Math.floor(Infinity)", Number.POSITIVE_INFINITY, Math.floor(Number.POSITIVE_INFINITY) ); + array[item++] = new TestCase( SECTION, "Math.floor(Infinity)==-Math.ceil(-Infinity)", true, Math.floor(Number.POSITIVE_INFINITY) == -Math.ceil(Number.NEGATIVE_INFINITY) ); + + array[item++] = new TestCase( SECTION, "Math.floor(-Infinity)", Number.NEGATIVE_INFINITY, Math.floor(Number.NEGATIVE_INFINITY) ); + array[item++] = new TestCase( SECTION, "Math.floor(-Infinity)==-Math.ceil(Infinity)", true, Math.floor(Number.NEGATIVE_INFINITY) == -Math.ceil(Number.POSITIVE_INFINITY) ); + + array[item++] = new TestCase( SECTION, "Math.floor(0.0000001)", 0, Math.floor(0.0000001) ); + array[item++] = new TestCase( SECTION, "Math.floor(0.0000001)==-Math.ceil(0.0000001)", true, Math.floor(0.0000001)==-Math.ceil(-0.0000001) ); + + array[item++] = new TestCase( SECTION, "Math.floor(-0.0000001)", -1, Math.floor(-0.0000001) ); + array[item++] = new TestCase( SECTION, "Math.floor(0.0000001)==-Math.ceil(0.0000001)", true, Math.floor(-0.0000001)==-Math.ceil(0.0000001) ); + + return ( array ); +} + +function test() { + for ( tc=0; tc < testcases.length; tc++ ) { + testcases[tc].passed = writeTestCaseResult( + testcases[tc].expect, + testcases[tc].actual, + testcases[tc].description +" = "+ + testcases[tc].actual ); + + testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; + } + stopTest(); + return ( testcases ); +}
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