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Diffstat (limited to 'tests/auto/qml/parserstress/tests/ecma_3/String/regress-83293.js')
-rw-r--r-- | tests/auto/qml/parserstress/tests/ecma_3/String/regress-83293.js | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/tests/auto/qml/parserstress/tests/ecma_3/String/regress-83293.js b/tests/auto/qml/parserstress/tests/ecma_3/String/regress-83293.js new file mode 100644 index 0000000000..55e74d4dd5 --- /dev/null +++ b/tests/auto/qml/parserstress/tests/ecma_3/String/regress-83293.js @@ -0,0 +1,216 @@ +/* -*- 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, jim@jibbering.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 ***** */ + +var gTestfile = 'regress-83293.js'; + +/* + * Creation Date: 30 May 2001 + * Correction Date: 14 Aug 2001 + * + * SUMMARY: Regression test for bugs 83293, 103351 + * See http://bugzilla.mozilla.org/show_bug.cgi?id=83293 + * http://bugzilla.mozilla.org/show_bug.cgi?id=103351 + * http://bugzilla.mozilla.org/show_bug.cgi?id=92942 + * + * + * ******************** CORRECTION !!! ***************************** + * + * When I originally wrote this test, I thought this was true: + * str.replace(strA, strB) == str.replace(new RegExp(strA),strB). + * See ECMA-262 Final Draft, 15.5.4.11 String.prototype.replace + * + * However, in http://bugzilla.mozilla.org/show_bug.cgi?id=83293 + * Jim Ley points out the ECMA-262 Final Edition changed on this. + * String.prototype.replace (searchValue, replaceValue), if provided + * a searchValue that is not a RegExp, is NO LONGER to replace it with + * + * new RegExp(searchValue) + * but rather: + * String(searchValue) + * + * This puts the replace() method at variance with search() and match(), + * which continue to follow the RegExp conversion of the Final Draft. + * It also makes most of this testcase, as originally written, invalid. + ********************************************************************** + */ + +//----------------------------------------------------------------------------- +var BUGNUMBER = 103351; // <--- (Outgrowth of original bug 83293) +var summ_OLD = 'Testing str.replace(strA, strB) == str.replace(new RegExp(strA),strB)'; +var summ_NEW = 'Testing String.prototype.replace(x,y) when x is a string'; +var summary = summ_NEW; +var status = ''; +var actual = ''; +var expect= ''; +var cnEmptyString = ''; +var str = 'abc'; +var strA = cnEmptyString; +var strB = 'Z'; + + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + + +/* + * In this test, it's important to reportCompare() each other case + * BEFORE the last two cases are attempted. Don't store all results + * in an array and reportCompare() them at the end, as we usually do. + * + * When this bug was filed, str.replace(strA, strB) would return no value + * whatsoever if strA == cnEmptyString, and no error, either - + */ +function test() +{ + enterFunc ('test'); + printBugNumber(BUGNUMBER); + printStatus (summary); + +/******************* THESE WERE INCORRECT; SEE ABOVE ************************ + status = 'Section A of test'; + strA = 'a'; + actual = str.replace(strA, strB); + expect = str.replace(new RegExp(strA), strB); + reportCompare(expect, actual, status); + + status = 'Section B of test'; + strA = 'x'; + actual = str.replace(strA, strB); + expect = str.replace(new RegExp(strA), strB); + reportCompare(expect, actual, status); + + status = 'Section C of test'; + strA = undefined; + actual = str.replace(strA, strB); + expect = str.replace(new RegExp(strA), strB); + reportCompare(expect, actual, status); + + status = 'Section D of test'; + strA = null; + actual = str.replace(strA, strB); + expect = str.replace(new RegExp(strA), strB); + reportCompare(expect, actual, status); + + + * This example is from jim@jibbering.com (see Bugzilla bug 92942) + * It is a variation on the example below. + * + * Namely, we are using the regexp /$/ instead of the regexp //. + * The regexp /$/ means we should match the "empty string" at the + * end-boundary of the word, instead of the one at the beginning. + * + status = 'Section E of test'; + var strJim = 'aa$aa'; + strA = '$'; + actual = strJim.replace(strA, strB); // bug -> 'aaZaa' + expect = strJim.replace(new RegExp(strA), strB); // expect 'aa$aaZ' + reportCompare(expect, actual, status); + + + * + * Note: 'Zabc' is the result we expect for 'abc'.replace('', 'Z'). + * + * The string '' is supposed to be equivalent to new RegExp('') = //. + * The regexp // means we should match the "empty string" conceived of + * at the beginning boundary of the word, before the first character. + * + status = 'Section F of test'; + strA = cnEmptyString; + actual = str.replace(strA, strB); + expect = 'Zabc'; + reportCompare(expect, actual, status); + + status = 'Section G of test'; + strA = cnEmptyString; + actual = str.replace(strA, strB); + expect = str.replace(new RegExp(strA), strB); + reportCompare(expect, actual, status); + + ************************* END OF INCORRECT CASES ****************************/ + + +////////////////////////// OK, LET'S START OVER ////////////////////////////// + + status = 'Section 1 of test'; + actual = 'abc'.replace('a', 'Z'); + expect = 'Zbc'; + reportCompare(expect, actual, status); + + status = 'Section 2 of test'; + actual = 'abc'.replace('b', 'Z'); + expect = 'aZc'; + reportCompare(expect, actual, status); + + status = 'Section 3 of test'; + actual = 'abc'.replace(undefined, 'Z'); + expect = 'abc'; // String(undefined) == 'undefined'; no replacement possible + reportCompare(expect, actual, status); + + status = 'Section 4 of test'; + actual = 'abc'.replace(null, 'Z'); + expect = 'abc'; // String(null) == 'null'; no replacement possible + reportCompare(expect, actual, status); + + status = 'Section 5 of test'; + actual = 'abc'.replace(true, 'Z'); + expect = 'abc'; // String(true) == 'true'; no replacement possible + reportCompare(expect, actual, status); + + status = 'Section 6 of test'; + actual = 'abc'.replace(false, 'Z'); + expect = 'abc'; // String(false) == 'false'; no replacement possible + reportCompare(expect, actual, status); + + status = 'Section 7 of test'; + actual = 'aa$aa'.replace('$', 'Z'); + expect = 'aaZaa'; // NOT 'aa$aaZ' as in ECMA Final Draft; see above + reportCompare(expect, actual, status); + + status = 'Section 8 of test'; + actual = 'abc'.replace('.*', 'Z'); + expect = 'abc'; // not 'Z' as in EMCA Final Draft + reportCompare(expect, actual, status); + + status = 'Section 9 of test'; + actual = 'abc'.replace('', 'Z'); + expect = 'Zabc'; // Still expect 'Zabc' for this + reportCompare(expect, actual, status); + + exitFunc ('test'); +} |