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Diffstat (limited to 'Source/JavaScriptCore/tests/mozilla/ecma/Array/15.4.1.2.js')
| -rw-r--r-- | Source/JavaScriptCore/tests/mozilla/ecma/Array/15.4.1.2.js | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/tests/mozilla/ecma/Array/15.4.1.2.js b/Source/JavaScriptCore/tests/mozilla/ecma/Array/15.4.1.2.js new file mode 100644 index 0000000..29352e1 --- /dev/null +++ b/Source/JavaScriptCore/tests/mozilla/ecma/Array/15.4.1.2.js @@ -0,0 +1,98 @@ +/* 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: 15.4.1.2.js + ECMA Section: 15.4.1.2 Array(len) + + Description: When Array is called as a function rather than as a + constructor, it creates and initializes a new array + object. Thus, the function call Array(...) is + equivalent to the object creationi new Array(...) with + the same arguments. + + An array is created and returned as if by the + expression new Array(len). + + Author: christine@netscape.com + Date: 7 october 1997 +*/ + var SECTION = "15.4.1.2"; + var VERSION = "ECMA_1"; + startTest(); + var TITLE = "Array Constructor Called as a Function: Array(len)"; + + writeHeaderToLog( SECTION + " "+ TITLE); + + var testcases = getTestCases(); + test(); + +function getTestCases() { + var array = new Array(); + var item = 0; + + array[item++] = new TestCase( SECTION, "(Array()).length", 0, (Array()).length ); + array[item++] = new TestCase( SECTION, "(Array(0)).length", 0, (Array(0)).length ); + array[item++] = new TestCase( SECTION, "(Array(1)).length", 1, (Array(1)).length ); + array[item++] = new TestCase( SECTION, "(Array(10)).length", 10, (Array(10)).length ); + array[item++] = new TestCase( SECTION, "(Array('1')).length", 1, (Array('1')).length ); + array[item++] = new TestCase( SECTION, "(Array(1000)).length", 1000, (Array(1000)).length ); + array[item++] = new TestCase( SECTION, "(Array('1000')).length", 1, (Array('1000')).length ); + array[item++] = new TestCase( SECTION, "(Array(4294967295)).length", ToUint32(4294967295), (Array(4294967295)).length ); + array[item++] = new TestCase( SECTION, "(Array(Math.pow(2,31)-1)).length", ToUint32(Math.pow(2,31)-1), (Array(Math.pow(2,31)-1)).length ); + array[item++] = new TestCase( SECTION, "(Array(Math.pow(2,31))).length", ToUint32(Math.pow(2,31)), (Array(Math.pow(2,31))).length ); + array[item++] = new TestCase( SECTION, "(Array(Math.pow(2,31)+1)).length", ToUint32(Math.pow(2,31)+1), (Array(Math.pow(2,31)+1)).length ); + array[item++] = new TestCase( SECTION, "(Array('8589934592')).length", 1, (Array("8589934592")).length ); + array[item++] = new TestCase( SECTION, "(Array('4294967296')).length", 1, (Array("4294967296")).length ); + array[item++] = new TestCase( SECTION, "(Array(1073741823)).length", ToUint32(1073741823), (Array(1073741823)).length ); + array[item++] = new TestCase( SECTION, "(Array(1073741824)).length", ToUint32(1073741824), (Array(1073741824)).length ); + array[item++] = new TestCase( SECTION, "(Array('a string')).length", 1, (Array("a string")).length ); + + 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 ); +} +function ToUint32( n ) { + n = Number( n ); + var sign = ( n < 0 ) ? -1 : 1; + + if ( Math.abs( n ) == 0 || Math.abs( n ) == Number.POSITIVE_INFINITY) { + return 0; + } + n = sign * Math.floor( Math.abs(n) ) + + n = n % Math.pow(2,32); + + if ( n < 0 ){ + n += Math.pow(2,32); + } + + return ( n ); +}
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