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Diffstat (limited to 'tests/auto/declarative/parserstress/tests/ecma_3/Function/scope-002.js')
-rw-r--r-- | tests/auto/declarative/parserstress/tests/ecma_3/Function/scope-002.js | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/tests/auto/declarative/parserstress/tests/ecma_3/Function/scope-002.js b/tests/auto/declarative/parserstress/tests/ecma_3/Function/scope-002.js deleted file mode 100644 index 7a9b6f204b..0000000000 --- a/tests/auto/declarative/parserstress/tests/ecma_3/Function/scope-002.js +++ /dev/null @@ -1,245 +0,0 @@ -/* -*- 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, rogerl@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: 28 May 2001 - * - * SUMMARY: Functions are scoped statically, not dynamically - * - * See ECMA Section 10.1.4 Scope Chain and Identifier Resolution - * (This section defines the scope chain of an execution context) - * - * See ECMA Section 12.10 The with Statement - * - * See ECMA Section 13 Function Definition - * (This section defines the scope chain of a function object as that - * of the running execution context when the function was declared) - * - * Like scope-001.js, but using assignment var f = function expression - * instead of a function declaration: function f() {} etc. - */ -//----------------------------------------------------------------------------- -var gTestfile = 'scope-002.js'; -var UBound = 0; -var BUGNUMBER = '(none)'; -var summary = 'Testing that functions are scoped statically, not dynamically'; -var self = this; // capture a reference to the global object -var status = ''; -var statusitems = [ ]; -var actual = ''; -var actualvalues = [ ]; -var expect= ''; -var expectedvalues = [ ]; - - -/* - * In this section the expected value is 1, not 2. - * - * Why? f captures its scope chain from when it's declared, and imposes that chain - * when it's executed. In other words, f's scope chain is from when it was compiled. - * Since f is a top-level function, this is the global object only. Hence 'a' resolves to 1. - */ -status = 'Section A of test'; -var a = 1; -var f = function () {return a;}; -var obj = {a:2}; -with (obj) -{ - actual = f(); -} -expect = 1; -addThis(); - - -/* - * In this section the expected value is 2, not 1. That is because here - * f's associated scope chain now includes 'obj' before the global object. - */ -status = 'Section B of test'; -var a = 1; -var obj = {a:2}; -with (obj) -{ - var f = function () {return a;}; - actual = f(); -} -expect = 2; -addThis(); - - -/* - * Like Section B , except that we call f outside the with block. - * By the principles explained above, we still expect 2 - - */ -status = 'Section C of test'; -var a = 1; -var obj = {a:2}; -with (obj) -{ - var f = function () {return a;}; -} -actual = f(); -expect = 2; -addThis(); - - -/* - * Like Section C, but with one more level of indirection - - */ -status = 'Section D of test'; -var a = 1; -var obj = {a:2, obj:{a:3}}; -with (obj) -{ - with (obj) - { - var f = function () {return a;}; - } -} -actual = f(); -expect = 3; -addThis(); - - -/* - * Like Section C, but here we actually delete obj before calling f. - * We still expect 2 - - */ -status = 'Section E of test'; -var a = 1; -var obj = {a:2}; -with (obj) -{ - var f = function () {return a;}; -} -delete obj; -actual = f(); -expect = 2; -addThis(); - - -/* - * Like Section E. Here we redefine obj and call f under with (obj) - - * We still expect 2 - - */ -status = 'Section F of test'; -var a = 1; -var obj = {a:2}; -with (obj) -{ - var f = function () {return a;}; -} -delete obj; -var obj = {a:3}; -with (obj) -{ - actual = f(); -} -expect = 2; // NOT 3 !!! -addThis(); - - -/* - * Explicitly verify that f exists at global level, even though - * it was defined under the with(obj) block - - */ -status = 'Section G of test'; -var a = 1; -var obj = {a:2}; -with (obj) -{ - var f = function () {return a;}; -} -actual = String([obj.hasOwnProperty('f'), self.hasOwnProperty('f')]); -expect = String([false, true]); -addThis(); - - -/* - * Explicitly verify that f exists at global level, even though - * it was defined under the with(obj) block - - */ -status = 'Section H of test'; -var a = 1; -var obj = {a:2}; -with (obj) -{ - var f = function () {return a;}; -} -actual = String(['f' in obj, 'f' in self]); -expect = String([false, true]); -addThis(); - - - -//------------------------------------------------------------------------------------------------- -test(); -//------------------------------------------------------------------------------------------------- - - -function addThis() -{ - statusitems[UBound] = status; - actualvalues[UBound] = actual; - expectedvalues[UBound] = expect; - UBound++; - resetTestVars(); -} - - -function resetTestVars() -{ - delete a; - delete obj; - delete f; -} - - -function test() -{ - enterFunc ('test'); - printBugNumber(BUGNUMBER); - printStatus (summary); - - for (var i = 0; i < UBound; i++) - { - reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); - } - - exitFunc ('test'); -} |