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+/* 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: 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 testcases = new Array();
+
+ var o = new Object();
+
+ testcases[testcases.length] = new TestCase( SECTION,
+ "var o = new Object(); o.toString()",
+ "{}",
+ o.toString() );
+
+ o = {};
+
+ testcases[testcases.length] = new TestCase( SECTION,
+ "o = {}; o.toString()",
+ "{}",
+ o.toString() );
+
+ o = { name:"object", length:0, value:"hello" }
+
+ testcases[testcases.length] = 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+''" ) }
+
+ testcases[testcases.length] = new TestCase( SECTION,
+ "o = { name:\"object\", length:0, value:\"hello\", "+
+ "toString:new Function( \"return this.value+''\" ) }; o.toString()",
+ "hello",
+ o.toString() );
+
+
+
+ test();
+
+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 );
+}
+
+/**
+ * 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;
+}
+