// |reftest| skip -- obsolete test /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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: toString_1.js ECMA Section: Object.toString() Description: This checks the ToString value of Object objects under JavaScript 1.2. In JavaScript 1.2, Object.toString() Author: christine@netscape.com Date: 12 november 1997 */ var SECTION = "JS1_2"; var VERSION = "JS1_2"; startTest(); var TITLE = "Object.toString()"; writeHeaderToLog( SECTION + " "+ TITLE); var o = new Object(); new TestCase( SECTION, "var o = new Object(); o.toString()", "{}", o.toString() ); o = {}; new TestCase( SECTION, "o = {}; o.toString()", "{}", o.toString() ); o = { name:"object", length:0, value:"hello" } new TestCase( SECTION, "o = { name:\"object\", length:0, value:\"hello\" }; o.toString()", true, checkObjectToString(o.toString(), ['name:"object"', 'length:0', 'value:"hello"'])); o = { name:"object", length:0, value:"hello", toString:new Function( "return this.value+''" ) } new TestCase( SECTION, "o = { name:\"object\", length:0, value:\"hello\", "+ "toString:new Function( \"return this.value+''\" ) }; o.toString()", "hello", o.toString() ); test(); /** * checkObjectToString * * In JS1.2, Object.prototype.toString returns a representation of the * object's properties as a string. However, the order of the properties * in the resulting string is not specified. This function compares the * resulting string with an array of strings to make sure that the * resulting string is some permutation of the strings in the array. */ function checkObjectToString(s, a) { var m = /^\{(.*)\}$/(s); if (!m) return false; // should begin and end with curly brackets var a2 = m[1].split(", "); if (a.length != a2.length) return false; // should be same length a.sort(); a2.sort(); for (var i=0; i < a.length; i++) { if (a[i] != a2[i]) return false; // should have identical elements } return true; }