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Diffstat (limited to 'tests/auto/declarative/parserstress/tests/ecma_3/Function/regress-58274.js')
-rw-r--r-- | tests/auto/declarative/parserstress/tests/ecma_3/Function/regress-58274.js | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/tests/auto/declarative/parserstress/tests/ecma_3/Function/regress-58274.js b/tests/auto/declarative/parserstress/tests/ecma_3/Function/regress-58274.js deleted file mode 100644 index da5bde597f..0000000000 --- a/tests/auto/declarative/parserstress/tests/ecma_3/Function/regress-58274.js +++ /dev/null @@ -1,226 +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 JavaScript Engine testing utilities. - * - * The Initial Developer of the Original Code is - * Netscape Communications Corp. - * Portions created by the Initial Developer are Copyright (C) 2002 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * rogerl@netscape.com, 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: 15 July 2002 - * SUMMARY: Testing functions with double-byte names - * See http://bugzilla.mozilla.org/show_bug.cgi?id=58274 - * - * Here is a sample of the problem: - * - * js> function f\u02B1 () {} - * - * js> f\u02B1.toSource(); - * function f¦() {} - * - * js> f\u02B1.toSource().toSource(); - * (new String("function f\xB1() {}")) - * - * - * See how the high-byte information (the 02) has been lost? - * The same thing was happening with the toString() method: - * - * js> f\u02B1.toString(); - * - * function f¦() { - * } - * - * js> f\u02B1.toString().toSource(); - * (new String("\nfunction f\xB1() {\n}\n")) - * - */ -//----------------------------------------------------------------------------- -var gTestfile = 'regress-58274.js'; -var UBound = 0; -var BUGNUMBER = 58274; -var summary = 'Testing functions with double-byte names'; -var ERR = 'UNEXPECTED ERROR! \n'; -var ERR_MALFORMED_NAME = ERR + 'Could not find function name in: \n\n'; -var status = ''; -var statusitems = []; -var actual = ''; -var actualvalues = []; -var expect= ''; -var expectedvalues = []; -var sEval; -var sName; - - -sEval = "function f\u02B2() {return 42;}"; -eval(sEval); -sName = getFunctionName(f\u02B2); - -// Test function call - -status = inSection(1); -actual = f\u02B2(); -expect = 42; -addThis(); - -// Test both characters of function name - -status = inSection(2); -actual = sName[0]; -expect = sEval[9]; -addThis(); - -status = inSection(3); -actual = sName[1]; -expect = sEval[10]; -addThis(); - - - -sEval = "function f\u02B2\u0AAA () {return 84;}"; -eval(sEval); -sName = getFunctionName(f\u02B2\u0AAA); - -// Test function call - -status = inSection(4); -actual = f\u02B2\u0AAA(); -expect = 84; -addThis(); - -// Test all three characters of function name - -status = inSection(5); -actual = sName[0]; -expect = sEval[9]; -addThis(); - -status = inSection(6); -actual = sName[1]; -expect = sEval[10]; -addThis(); - -status = inSection(7); -actual = sName[2]; -expect = sEval[11]; -addThis(); - - - - -//----------------------------------------------------------------------------- -test(); -//----------------------------------------------------------------------------- - - - -/* - * Goal: test that f.toString() contains the proper function name. - * - * Note, however, f.toString() is implementation-independent. For example, - * it may begin with '\nfunction' instead of 'function'. Therefore we use - * a regexp to make sure we extract the name properly. - * - * Here we assume that f has been defined by means of a function statement, - * and not a function expression (where it wouldn't have to have a name). - * - * Rhino uses a Unicode representation for f.toString(); whereas - * SpiderMonkey uses an ASCII representation, putting escape sequences - * for non-ASCII characters. For example, if a function is called f\u02B1, - * then in Rhino the toString() method will present a 2-character Unicode - * string for its name, whereas SpiderMonkey will present a 7-character - * ASCII string for its name: the string literal 'f\u02B1'. - * - * So we force the lexer to condense the string before using it. - * This will give uniform results in Rhino and SpiderMonkey. - */ -function getFunctionName(f) -{ - var s = condenseStr(f.toString()); - var re = /\s*function\s+(\S+)\s*\(/; - var arr = s.match(re); - - if (!(arr && arr[1])) - return ERR_MALFORMED_NAME + s; - return arr[1]; -} - - -/* - * This function is the opposite of functions like escape(), which take - * Unicode characters and return escape sequences for them. Here, we force - * the lexer to turn escape sequences back into single characters. - * - * Note we can't simply do |eval(str)|, since in practice |str| will be an - * identifier somewhere in the program (e.g. a function name); thus |eval(str)| - * would return the object that the identifier represents: not what we want. - * - * So we surround |str| lexicographically with quotes to force the lexer to - * evaluate it as a string. Have to strip out any linefeeds first, however - - */ -function condenseStr(str) -{ - /* - * You won't be able to do the next step if |str| has - * any carriage returns or linefeeds in it. For example: - * - * js> eval("'" + '\nHello' + "'"); - * 1: SyntaxError: unterminated string literal: - * 1: ' - * 1: ^ - * - * So replace them with the empty string - - */ - str = str.replace(/[\r\n]/g, '') - return eval("'" + str + "'"); -} - - -function addThis() -{ - statusitems[UBound] = status; - actualvalues[UBound] = actual; - expectedvalues[UBound] = expect; - UBound++; -} - - -function test() -{ - enterFunc('test'); - printBugNumber(BUGNUMBER); - printStatus(summary); - - for (var i=0; i<UBound; i++) - { - reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); - } - - exitFunc ('test'); -} |