/* 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: 15.5.2.js ECMA Section: 15.5.2 The String Constructor 15.5.2.1 new String(value) 15.5.2.2 new String() Description: When String is called as part of a new expression, it is a constructor; it initializes the newly constructed object. - The prototype property of the newly constructed object is set to the original String prototype object, the one that is the intial value of String.prototype - The internal [[Class]] property of the object is "String" - The value of the object is ToString(value). - If no value is specified, its value is the empty string. Author: christine@netscape.com Date: 1 october 1997 */ var SECTION = "15.5.2"; var VERSION = "ECMA_1"; startTest(); var TITLE = "The String Constructor"; writeHeaderToLog( SECTION + " "+ TITLE); var testcases = getTestCases(); test(); function getTestCases() { var array = new Array(); var item = 0; array[item++] = new TestCase( SECTION, "typeof new String('string primitive')", "object", typeof new String('string primitive') ); array[item++] = new TestCase( SECTION, "var TESTSTRING = new String('string primitive'); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String('string primitive'); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); array[item++] = new TestCase( SECTION, "(new String('string primitive')).valueOf()", 'string primitive', (new String('string primitive')).valueOf() ); array[item++] = new TestCase( SECTION, "(new String('string primitive')).substring", String.prototype.substring, (new String('string primitive')).substring ); array[item++] = new TestCase( SECTION, "typeof new String(void 0)", "object", typeof new String(void 0) ); array[item++] = new TestCase( SECTION, "var TESTSTRING = new String(void 0); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String(void 0); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); array[item++] = new TestCase( SECTION, "(new String(void 0)).valueOf()", "undefined", (new String(void 0)).valueOf() ); array[item++] = new TestCase( SECTION, "(new String(void 0)).toString", String.prototype.toString, (new String(void 0)).toString ); array[item++] = new TestCase( SECTION, "typeof new String(null)", "object", typeof new String(null) ); array[item++] = new TestCase( SECTION, "var TESTSTRING = new String(null); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String(null); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); array[item++] = new TestCase( SECTION, "(new String(null)).valueOf()", "null", (new String(null)).valueOf() ); array[item++] = new TestCase( SECTION, "(new String(null)).valueOf", String.prototype.valueOf, (new String(null)).valueOf ); array[item++] = new TestCase( SECTION, "typeof new String(true)", "object", typeof new String(true) ); array[item++] = new TestCase( SECTION, "var TESTSTRING = new String(true); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String(true); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); array[item++] = new TestCase( SECTION, "(new String(true)).valueOf()", "true", (new String(true)).valueOf() ); array[item++] = new TestCase( SECTION, "(new String(true)).charAt", String.prototype.charAt, (new String(true)).charAt ); array[item++] = new TestCase( SECTION, "typeof new String(false)", "object", typeof new String(false) ); array[item++] = new TestCase( SECTION, "var TESTSTRING = new String(false); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String(false); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); array[item++] = new TestCase( SECTION, "(new String(false)).valueOf()", "false", (new String(false)).valueOf() ); array[item++] = new TestCase( SECTION, "(new String(false)).charCodeAt", String.prototype.charCodeAt, (new String(false)).charCodeAt ); array[item++] = new TestCase( SECTION, "typeof new String(new Boolean(true))", "object", typeof new String(new Boolean(true)) ); array[item++] = new TestCase( SECTION, "var TESTSTRING = new String(new Boolean(true)); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String(new Boolean(true)); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); array[item++] = new TestCase( SECTION, "(new String(new Boolean(true))).valueOf()", "true", (new String(new Boolean(true))).valueOf() ); array[item++] = new TestCase( SECTION, "(new String(new Boolean(true))).indexOf", String.prototype.indexOf, (new String(new Boolean(true))).indexOf ); array[item++] = new TestCase( SECTION, "typeof new String()", "object", typeof new String() ); array[item++] = new TestCase( SECTION, "var TESTSTRING = new String(); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String(); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); array[item++] = new TestCase( SECTION, "(new String()).valueOf()", '', (new String()).valueOf() ); array[item++] = new TestCase( SECTION, "(new String()).lastIndexOf", String.prototype.lastIndexOf, (new String()).lastIndexOf ); array[item++] = new TestCase( SECTION, "typeof new String('')", "object", typeof new String('') ); array[item++] = new TestCase( SECTION, "var TESTSTRING = new String(''); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String(''); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); array[item++] = new TestCase( SECTION, "(new String('')).valueOf()", '', (new String('')).valueOf() ); array[item++] = new TestCase( SECTION, "(new String('')).split", String.prototype.split, (new String('')).split ); return ( array ); } 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 ); }