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// |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;
}
|
