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 (at) 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: 30 Jan 2002 38 * Revised: 10 Apr 2002 39 * Revised: 14 July 2002 40 * 41 * SUMMARY: JS should error on |for(i in undefined)|, |for(i in null)| 42 * See http://bugzilla.mozilla.org/show_bug.cgi?id=121744 43 * 44 * ECMA-262 3rd Edition Final spec says such statements should error. See: 45 * 46 * Section 12.6.4 The for-in Statement 47 * Section 9.9 ToObject 48 * 49 * 50 * BUT: SpiderMonkey has decided NOT to follow this; it's a bug in the spec. 51 * See http://bugzilla.mozilla.org/show_bug.cgi?id=131348 52 * 53 * UPDATE: Rhino has also decided not to follow the spec on this. 54 * See http://bugzilla.mozilla.org/show_bug.cgi?id=136893 55 * 56 57 |--------------------------------------------------------------------| 58 | | 59 | So for now, adding an early return for this test so it won't run. | 60 | | 61 |--------------------------------------------------------------------| 62 63 * 64 */ 65 //----------------------------------------------------------------------------- 66 var UBound = 0; 67 var bug = 121744; 68 var summary = 'JS should error on |for(i in undefined)|, |for(i in null)|'; 69 var TEST_PASSED = 'TypeError'; 70 var TEST_FAILED = 'Generated an error, but NOT a TypeError!'; 71 var TEST_FAILED_BADLY = 'Did not generate ANY error!!!'; 72 var status = ''; 73 var statusitems = []; 74 var actual = ''; 75 var actualvalues = []; 76 var expect= ''; 77 var expectedvalues = []; 78 79 /* 80 * AS OF 14 JULY 2002, DON'T RUN THIS TEST IN EITHER RHINO OR SPIDERMONKEY - 81 */ 82 quit(); 83 84 85 status = inSection(1); 86 expect = TEST_PASSED; 87 actual = TEST_FAILED_BADLY; 88 /* 89 * OK, this should generate a TypeError 90 */ 91 try 92 { 93 for (var i in undefined) 94 { 95 print(i); 96 } 97 } 98 catch(e) 99 { 100 if (e instanceof TypeError) 101 actual = TEST_PASSED; 102 else 103 actual = TEST_FAILED; 104 } 105 addThis(); 106 107 108 109 status = inSection(2); 110 expect = TEST_PASSED; 111 actual = TEST_FAILED_BADLY; 112 /* 113 * OK, this should generate a TypeError 114 */ 115 try 116 { 117 for (var i in null) 118 { 119 print(i); 120 } 121 } 122 catch(e) 123 { 124 if (e instanceof TypeError) 125 actual = TEST_PASSED; 126 else 127 actual = TEST_FAILED; 128 } 129 addThis(); 130 131 132 133 status = inSection(3); 134 expect = TEST_PASSED; 135 actual = TEST_FAILED_BADLY; 136 /* 137 * Variable names that cannot be looked up generate ReferenceErrors; however, 138 * property names like obj.ZZZ that cannot be looked up are set to |undefined| 139 * 140 * Therefore, this should indirectly test | for (var i in undefined) | 141 */ 142 try 143 { 144 for (var i in this.ZZZ) 145 { 146 print(i); 147 } 148 } 149 catch(e) 150 { 151 if(e instanceof TypeError) 152 actual = TEST_PASSED; 153 else 154 actual = TEST_FAILED; 155 } 156 addThis(); 157 158 159 160 status = inSection(4); 161 expect = TEST_PASSED; 162 actual = TEST_FAILED_BADLY; 163 /* 164 * The result of an unsuccessful regexp match is the null value 165 * Therefore, this should indirectly test | for (var i in null) | 166 */ 167 try 168 { 169 for (var i in 'bbb'.match(/aaa/)) 170 { 171 print(i); 172 } 173 } 174 catch(e) 175 { 176 if(e instanceof TypeError) 177 actual = TEST_PASSED; 178 else 179 actual = TEST_FAILED; 180 } 181 addThis(); 182 183 184 185 //----------------------------------------------------------------------------- 186 test(); 187 //----------------------------------------------------------------------------- 188 189 190 191 function addThis() 192 { 193 statusitems[UBound] = status; 194 actualvalues[UBound] = actual; 195 expectedvalues[UBound] = expect; 196 UBound++; 197 } 198 199 200 function test() 201 { 202 enterFunc('test'); 203 printBugNumber(bug); 204 printStatus(summary); 205 206 for (var i=0; i<UBound; i++) 207 { 208 reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); 209 } 210 211 exitFunc ('test'); 212 } 213