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comparison: js/src/tests/ecma_3/Expressions/11.9.6-1.js
js/src/tests/ecma_3/Expressions/11.9.6-1.js
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| -1:000000000000 | 0:e09e707219de |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 /* | |
| 7 * | |
| 8 * Date: 20 Feb 2002 | |
| 9 * SUMMARY: Testing the comparison |undefined === null| | |
| 10 * See http://bugzilla.mozilla.org/show_bug.cgi?id=126722 | |
| 11 * | |
| 12 */ | |
| 13 //----------------------------------------------------------------------------- | |
| 14 var UBound = 0; | |
| 15 var BUGNUMBER = 126722; | |
| 16 var summary = 'Testing the comparison |undefined === null|'; | |
| 17 var status = ''; | |
| 18 var statusitems = []; | |
| 19 var actual = ''; | |
| 20 var actualvalues = []; | |
| 21 var expect= ''; | |
| 22 var expectedvalues = []; | |
| 23 | |
| 24 | |
| 25 status = inSection(1); | |
| 26 if (undefined === null) | |
| 27 actual = true; | |
| 28 else | |
| 29 actual = false; | |
| 30 expect = false; | |
| 31 addThis(); | |
| 32 | |
| 33 | |
| 34 | |
| 35 status = inSection(2); | |
| 36 switch(true) | |
| 37 { | |
| 38 case (undefined === null) : | |
| 39 actual = true; | |
| 40 break; | |
| 41 | |
| 42 default: | |
| 43 actual = false; | |
| 44 } | |
| 45 expect = false; | |
| 46 addThis(); | |
| 47 | |
| 48 | |
| 49 | |
| 50 status = inSection(3); | |
| 51 function f3(x) | |
| 52 { | |
| 53 var res = false; | |
| 54 | |
| 55 switch(true) | |
| 56 { | |
| 57 case (x === null) : | |
| 58 res = true; | |
| 59 break; | |
| 60 | |
| 61 default: | |
| 62 // do nothing | |
| 63 } | |
| 64 | |
| 65 return res; | |
| 66 } | |
| 67 | |
| 68 actual = f3(undefined); | |
| 69 expect = false; | |
| 70 addThis(); | |
| 71 | |
| 72 | |
| 73 | |
| 74 status = inSection(4); | |
| 75 function f4(arr) | |
| 76 { | |
| 77 var elt = ''; | |
| 78 var res = false; | |
| 79 | |
| 80 for (i=0; i<arr.length; i++) | |
| 81 { | |
| 82 elt = arr[i]; | |
| 83 | |
| 84 switch(true) | |
| 85 { | |
| 86 case (elt === null) : | |
| 87 res = true; | |
| 88 break; | |
| 89 | |
| 90 default: | |
| 91 // do nothing | |
| 92 } | |
| 93 } | |
| 94 | |
| 95 return res; | |
| 96 } | |
| 97 | |
| 98 var arr = Array('a', undefined); | |
| 99 actual = f4(arr); | |
| 100 expect = false; | |
| 101 addThis(); | |
| 102 | |
| 103 | |
| 104 | |
| 105 status = inSection(5); | |
| 106 function f5(arr) | |
| 107 { | |
| 108 var len = arr.length; | |
| 109 | |
| 110 for(var i=0; (arr[i]===undefined) && (i<len); i++) | |
| 111 ; //do nothing | |
| 112 | |
| 113 return i; | |
| 114 } | |
| 115 | |
| 116 /* | |
| 117 * An array of 5 undefined elements. Note: | |
| 118 * | |
| 119 * The return value of eval(a STATEMENT) is undefined. | |
| 120 * A non-existent PROPERTY is undefined, not a ReferenceError. | |
| 121 * No undefined element exists AFTER trailing comma at end. | |
| 122 * | |
| 123 */ | |
| 124 var arrUndef = [ , undefined, eval('var x = 0'), this.NOT_A_PROPERTY, , ]; | |
| 125 actual = f5(arrUndef); | |
| 126 expect = 5; | |
| 127 addThis(); | |
| 128 | |
| 129 | |
| 130 | |
| 131 status = inSection(6); | |
| 132 function f6(arr) | |
| 133 { | |
| 134 var len = arr.length; | |
| 135 | |
| 136 for(var i=0; (arr[i]===null) && (i<len); i++) | |
| 137 ; //do nothing | |
| 138 | |
| 139 return i; | |
| 140 } | |
| 141 | |
| 142 /* | |
| 143 * Use same array as above. This time we're comparing to |null|, so we expect 0 | |
| 144 */ | |
| 145 actual = f6(arrUndef); | |
| 146 expect = 0; | |
| 147 addThis(); | |
| 148 | |
| 149 | |
| 150 | |
| 151 | |
| 152 //----------------------------------------------------------------------------- | |
| 153 test(); | |
| 154 //----------------------------------------------------------------------------- | |
| 155 | |
| 156 | |
| 157 | |
| 158 function addThis() | |
| 159 { | |
| 160 statusitems[UBound] = status; | |
| 161 actualvalues[UBound] = actual; | |
| 162 expectedvalues[UBound] = expect; | |
| 163 UBound++; | |
| 164 } | |
| 165 | |
| 166 | |
| 167 function test() | |
| 168 { | |
| 169 enterFunc('test'); | |
| 170 printBugNumber(BUGNUMBER); | |
| 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 } |
