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Diffstat (limited to 'tests/auto/qscriptjstestsuite/tests/ecma_3/Object/shell.js')
-rw-r--r-- | tests/auto/qscriptjstestsuite/tests/ecma_3/Object/shell.js | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/tests/auto/qscriptjstestsuite/tests/ecma_3/Object/shell.js b/tests/auto/qscriptjstestsuite/tests/ecma_3/Object/shell.js new file mode 100644 index 0000000000..d0ee054485 --- /dev/null +++ b/tests/auto/qscriptjstestsuite/tests/ecma_3/Object/shell.js @@ -0,0 +1,105 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla 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/MPL/ + * + * 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.org code. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * pschwartau@netscape.com + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/* + * Date: 14 Mar 2001 + * + * SUMMARY: Utility functions for testing objects - + * + * Suppose obj is an instance of a native type, e.g. Number. + * Then obj.toString() invokes Number.prototype.toString(). + * We would also like to access Object.prototype.toString(). + * + * The difference is this: suppose obj = new Number(7). + * Invoking Number.prototype.toString() on this just returns 7. + * Object.prototype.toString() on this returns '[object Number]'. + * + * The getJSType() function below will return '[object Number]' for us. + * The getJSClass() function returns 'Number', the [[Class]] property of obj. + * See ECMA-262 Edition 3, 13-Oct-1999, Section 8.6.2 + */ +//----------------------------------------------------------------------------- + +gTestsubsuite = 'Object'; + +var cnNoObject = 'Unexpected Error!!! Parameter to this function must be an object'; +var cnNoClass = 'Unexpected Error!!! Cannot find Class property'; +var cnObjectToString = Object.prototype.toString; +var GLOBAL = 'global'; + +// checks that it's safe to call findType() +function getJSType(obj) +{ + if (isObject(obj)) + return findType(obj); + return cnNoObject; +} + + +// checks that it's safe to call findType() +function getJSClass(obj) +{ + if (isObject(obj)) + return findClass(findType(obj)); + return cnNoObject; +} + + +function findType(obj) +{ + return cnObjectToString.apply(obj); +} + + +// given '[object Number]', return 'Number' +function findClass(sType) +{ + var re = /^\[.*\s+(\w+)\s*\]$/; + var a = sType.match(re); + + if (a && a[1]) + return a[1]; + return cnNoClass; +} + + +function isObject(obj) +{ + return obj instanceof Object; +} + |