1/* ***** BEGIN LICENSE BLOCK ***** 2* Version: NPL 1.1/GPL 2.0/LGPL 2.1 3* 4* The contents of this file are subject to the Netscape Public License 5* Version 1.1 (the "License"); you may not use this file except in 6* compliance with the License. You may obtain a copy of the License at 7* http://www.mozilla.org/NPL/ 8* 9* Software distributed under the License is distributed on an "AS IS" basis, 10* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 11* for the specific language governing rights and limitations under the 12* License. 13* 14* The Original Code is JavaScript Engine testing utilities. 15* 16* The Initial Developer of the Original Code is Netscape Communications Corp. 17* Portions created by the Initial Developer are Copyright (C) 2002 18* the Initial Developer. All Rights Reserved. 19* 20* Contributor(s): pschwartau@netscape.com 21* 22* Alternatively, the contents of this file may be used under the terms of 23* either the GNU General Public License Version 2 or later (the "GPL"), or 24* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 25* in which case the provisions of the GPL or the LGPL are applicable instead 26* of those above. If you wish to allow use of your version of this file only 27* under the terms of either the GPL or the LGPL, and not to allow others to 28* use your version of this file under the terms of the NPL, indicate your 29* decision by deleting the provisions above and replace them with the notice 30* and other provisions required by the GPL or the LGPL. If you do not delete 31* the provisions above, a recipient may use your version of this file under 32* the terms of any one of the NPL, the GPL or the LGPL. 33* 34* ***** END LICENSE BLOCK ***** 35* 36* 37* Date: 10 Apr 2002 38* Revised: 14 July 2002 39* 40* SUMMARY: JS should NOT error on |for(i in undefined)|, |for(i in null)| 41* 42* ECMA-262 3rd Edition Final spec says such statements SHOULD error. See: 43* 44* Section 12.6.4 The for-in Statement 45* Section 9.9 ToObject 46* 47* 48* But SpiderMonkey has decided NOT to follow this; it's a bug in the spec. 49* See http://bugzilla.mozilla.org/show_bug.cgi?id=131348 50* 51* Update: Rhino has also decided not to follow the spec on this 52* See http://bugzilla.mozilla.org/show_bug.cgi?id=136893 53*/ 54//----------------------------------------------------------------------------- 55var UBound = 0; 56var bug = 131348; 57var summary = 'JS should not error on |for(i in undefined)|, |for(i in null)|'; 58var TEST_PASSED = 'No error'; 59var TEST_FAILED = 'An error was generated!!!'; 60var status = ''; 61var statusitems = []; 62var actual = ''; 63var actualvalues = []; 64var expect= ''; 65var expectedvalues = []; 66 67 68 69status = inSection(1); 70expect = TEST_PASSED; 71actual = TEST_PASSED; 72try 73{ 74 for (var i in undefined) 75 { 76 print(i); 77 } 78} 79catch(e) 80{ 81 actual = TEST_FAILED; 82} 83addThis(); 84 85 86 87status = inSection(2); 88expect = TEST_PASSED; 89actual = TEST_PASSED; 90try 91{ 92 for (var i in null) 93 { 94 print(i); 95 } 96} 97catch(e) 98{ 99 actual = TEST_FAILED; 100} 101addThis(); 102 103 104 105status = inSection(3); 106expect = TEST_PASSED; 107actual = TEST_PASSED; 108/* 109 * Variable names that cannot be looked up generate ReferenceErrors; however, 110 * property names like obj.ZZZ that cannot be looked up are set to |undefined| 111 * 112 * Therefore, this should indirectly test | for (var i in undefined) | 113 */ 114try 115{ 116 for (var i in this.ZZZ) 117 { 118 print(i); 119 } 120} 121catch(e) 122{ 123 actual = TEST_FAILED; 124} 125addThis(); 126 127 128 129status = inSection(4); 130expect = TEST_PASSED; 131actual = TEST_PASSED; 132/* 133 * The result of an unsuccessful regexp match is the null value 134 * Therefore, this should indirectly test | for (var i in null) | 135 */ 136try 137{ 138 for (var i in 'bbb'.match(/aaa/)) 139 { 140 print(i); 141 } 142} 143catch(e) 144{ 145 actual = TEST_FAILED; 146} 147addThis(); 148 149 150 151 152//----------------------------------------------------------------------------- 153test(); 154//----------------------------------------------------------------------------- 155 156 157 158function addThis() 159{ 160 statusitems[UBound] = status; 161 actualvalues[UBound] = actual; 162 expectedvalues[UBound] = expect; 163 UBound++; 164} 165 166 167function test() 168{ 169 enterFunc('test'); 170 printBugNumber(bug); 171 printStatus(summary); 172 173 for (var i=0; i<UBound; i++) 174 { 175 reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); 176 } 177 178 exitFunc ('test'); 179} 180