133 lines
4.4 KiB
JavaScript
133 lines
4.4 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/**
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File Name: toString_1.js
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ECMA Section: Object.toString()
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Description:
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This checks the ToString value of Object objects under JavaScript 1.2.
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In JavaScript 1.2, Object.toString()
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Author: christine@netscape.com
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Date: 12 november 1997
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*/
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var SECTION = "JS1_2";
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var VERSION = "JS1_2";
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startTest();
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var TITLE = "Object.toString()";
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writeHeaderToLog( SECTION + " "+ TITLE);
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var testcases = new Array();
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var o = new Object();
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testcases[testcases.length] = new TestCase( SECTION,
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"var o = new Object(); o.toString()",
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"{}",
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o.toString() );
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o = {};
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testcases[testcases.length] = new TestCase( SECTION,
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"o = {}; o.toString()",
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"{}",
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o.toString() );
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o = { name:"object", length:0, value:"hello" }
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testcases[testcases.length] = new TestCase( SECTION,
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"o = { name:\"object\", length:0, value:\"hello\" }; o.toString()",
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true,
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checkObjectToString(o.toString(), ['name:"object"', 'length:0',
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'value:"hello"']));
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o = { name:"object", length:0, value:"hello",
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toString:new Function( "return this.value+''" ) }
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testcases[testcases.length] = new TestCase( SECTION,
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"o = { name:\"object\", length:0, value:\"hello\", "+
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"toString:new Function( \"return this.value+''\" ) }; o.toString()",
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"hello",
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o.toString() );
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test();
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function test() {
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for ( tc=0; tc < testcases.length; tc++ ) {
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testcases[tc].passed = writeTestCaseResult(
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testcases[tc].expect,
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testcases[tc].actual,
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testcases[tc].description +" = "+
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testcases[tc].actual );
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testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
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}
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stopTest();
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return ( testcases );
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}
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/**
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* checkObjectToString
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*
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* In JS1.2, Object.prototype.toString returns a representation of the
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* object's properties as a string. However, the order of the properties
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* in the resulting string is not specified. This function compares the
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* resulting string with an array of strings to make sure that the
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* resulting string is some permutation of the strings in the array.
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*/
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function checkObjectToString(s, a) {
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var m = /^\{(.*)\}$/(s);
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if (!m)
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return false; // should begin and end with curly brackets
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var a2 = m[1].split(", ");
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if (a.length != a2.length)
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return false; // should be same length
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a.sort();
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a2.sort();
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for (var i=0; i < a.length; i++) {
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if (a[i] != a2[i])
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return false; // should have identical elements
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}
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return true;
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}
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