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Diffstat (limited to 'js/src/tests/ecma/Array/15.4.1.1.js')
-rw-r--r-- | js/src/tests/ecma/Array/15.4.1.1.js | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/js/src/tests/ecma/Array/15.4.1.1.js b/js/src/tests/ecma/Array/15.4.1.1.js new file mode 100644 index 000000000..b64198517 --- /dev/null +++ b/js/src/tests/ecma/Array/15.4.1.1.js @@ -0,0 +1,77 @@ +/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 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/. */ + + +/** + File Name: 15.4.1.1.js + ECMA Section: 15.4.1 Array( item0, item1,... ) + + 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 creation new Array(...) with + the same arguments. + + An array is created and returned as if by the expression + new Array( item0, item1, ... ). + + Author: christine@netscape.com + Date: 7 october 1997 +*/ +var SECTION = "15.4.1.1"; +var VERSION = "ECMA_1"; +startTest(); +var TITLE = "Array Constructor Called as a Function"; + +writeHeaderToLog( SECTION + " "+ TITLE); + +new TestCase( SECTION, + "typeof Array(1,2)", + "object", + typeof Array(1,2) ); + +new TestCase( SECTION, + "(Array(1,2)).toString", + Array.prototype.toString, + (Array(1,2)).toString ); + +new TestCase( SECTION, + "var arr = Array(1,2,3); arr.toString = Object.prototype.toString; arr.toString()", + "[object Array]", + eval("var arr = Array(1,2,3); arr.toString = Object.prototype.toString; arr.toString()") ); + +new TestCase( SECTION, + "(Array(1,2)).length", + 2, + (Array(1,2)).length ); + +new TestCase( SECTION, + "var arr = (Array(1,2)); arr[0]", + 1, + eval("var arr = (Array(1,2)); arr[0]") ); + +new TestCase( SECTION, + "var arr = (Array(1,2)); arr[1]", + 2, + eval("var arr = (Array(1,2)); arr[1]") ); + +new TestCase( SECTION, + "var arr = (Array(1,2)); String(arr)", + "1,2", + eval("var arr = (Array(1,2)); String(arr)") ); + +test(); + +function ToUint32( n ) { + n = Number( n ); + if( isNaN(n) || n == 0 || n == Number.POSITIVE_INFINITY || + n == Number.NEGATIVE_INFINITY ) { + return 0; + } + var sign = n < 0 ? -1 : 1; + + return ( sign * ( n * Math.floor( Math.abs(n) ) ) ) % Math.pow(2, 32); +} + |