michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public michael@0: * License, v. 2.0. If a copy of the MPL was not distributed with this michael@0: * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ michael@0: michael@0: michael@0: /** michael@0: File Name: 15.5.2.js michael@0: ECMA Section: 15.5.2 The String Constructor michael@0: 15.5.2.1 new String(value) michael@0: 15.5.2.2 new String() michael@0: michael@0: Description: When String is called as part of a new expression, it michael@0: is a constructor; it initializes the newly constructed michael@0: object. michael@0: michael@0: - The prototype property of the newly constructed michael@0: object is set to the original String prototype object, michael@0: the one that is the intial value of String.prototype michael@0: - The internal [[Class]] property of the object is "String" michael@0: - The value of the object is ToString(value). michael@0: - If no value is specified, its value is the empty string. michael@0: michael@0: Author: christine@netscape.com michael@0: Date: 1 october 1997 michael@0: */ michael@0: michael@0: var SECTION = "15.5.2"; michael@0: var VERSION = "ECMA_1"; michael@0: startTest(); michael@0: var TITLE = "The String Constructor"; michael@0: michael@0: writeHeaderToLog( SECTION + " "+ TITLE); michael@0: michael@0: michael@0: new TestCase( SECTION, "typeof new String('string primitive')", "object", typeof new String('string primitive') ); michael@0: 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()") ); michael@0: new TestCase( SECTION, "(new String('string primitive')).valueOf()", 'string primitive', (new String('string primitive')).valueOf() ); michael@0: new TestCase( SECTION, "(new String('string primitive')).substring", String.prototype.substring, (new String('string primitive')).substring ); michael@0: michael@0: new TestCase( SECTION, "typeof new String(void 0)", "object", typeof new String(void 0) ); michael@0: 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()") ); michael@0: new TestCase( SECTION, "(new String(void 0)).valueOf()", "undefined", (new String(void 0)).valueOf() ); michael@0: new TestCase( SECTION, "(new String(void 0)).toString", String.prototype.toString, (new String(void 0)).toString ); michael@0: michael@0: new TestCase( SECTION, "typeof new String(null)", "object", typeof new String(null) ); michael@0: 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()") ); michael@0: new TestCase( SECTION, "(new String(null)).valueOf()", "null", (new String(null)).valueOf() ); michael@0: new TestCase( SECTION, "(new String(null)).valueOf", String.prototype.valueOf, (new String(null)).valueOf ); michael@0: michael@0: new TestCase( SECTION, "typeof new String(true)", "object", typeof new String(true) ); michael@0: 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()") ); michael@0: new TestCase( SECTION, "(new String(true)).valueOf()", "true", (new String(true)).valueOf() ); michael@0: new TestCase( SECTION, "(new String(true)).charAt", String.prototype.charAt, (new String(true)).charAt ); michael@0: michael@0: new TestCase( SECTION, "typeof new String(false)", "object", typeof new String(false) ); michael@0: 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()") ); michael@0: new TestCase( SECTION, "(new String(false)).valueOf()", "false", (new String(false)).valueOf() ); michael@0: new TestCase( SECTION, "(new String(false)).charCodeAt", String.prototype.charCodeAt, (new String(false)).charCodeAt ); michael@0: michael@0: new TestCase( SECTION, "typeof new String(new Boolean(true))", "object", typeof new String(new Boolean(true)) ); michael@0: 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()") ); michael@0: new TestCase( SECTION, "(new String(new Boolean(true))).valueOf()", "true", (new String(new Boolean(true))).valueOf() ); michael@0: new TestCase( SECTION, "(new String(new Boolean(true))).indexOf", String.prototype.indexOf, (new String(new Boolean(true))).indexOf ); michael@0: michael@0: new TestCase( SECTION, "typeof new String()", "object", typeof new String() ); michael@0: 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()") ); michael@0: new TestCase( SECTION, "(new String()).valueOf()", '', (new String()).valueOf() ); michael@0: new TestCase( SECTION, "(new String()).lastIndexOf", String.prototype.lastIndexOf, (new String()).lastIndexOf ); michael@0: michael@0: new TestCase( SECTION, "typeof new String('')", "object", typeof new String('') ); michael@0: 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()") ); michael@0: new TestCase( SECTION, "(new String('')).valueOf()", '', (new String('')).valueOf() ); michael@0: new TestCase( SECTION, "(new String('')).split", String.prototype.split, (new String('')).split ); michael@0: michael@0: test();