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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | |
| 2 // Redistribution and use in source and binary forms, with or without | |
| 3 // modification, are permitted provided that the following conditions are | |
| 4 // met: | |
| 5 // | |
| 6 // * Redistributions of source code must retain the above copyright | |
| 7 // notice, this list of conditions and the following disclaimer. | |
| 8 // * Redistributions in binary form must reproduce the above | |
| 9 // copyright notice, this list of conditions and the following | |
| 10 // disclaimer in the documentation and/or other materials provided | |
| 11 // with the distribution. | |
| 12 // * Neither the name of Google Inc. nor the names of its | |
| 13 // contributors may be used to endorse or promote products derived | |
| 14 // from this software without specific prior written permission. | |
| 15 // | |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 27 | |
| 28 | |
| 29 var should_throw_on_null_and_undefined = | |
| 30 [Object.prototype.toLocaleString, | |
| 31 Object.prototype.valueOf, | |
| 32 Object.prototype.hasOwnProperty, | |
| 33 Object.prototype.isPrototypeOf, | |
| 34 Object.prototype.propertyIsEnumerable, | |
| 35 Array.prototype.concat, | |
| 36 Array.prototype.join, | |
| 37 Array.prototype.pop, | |
| 38 Array.prototype.push, | |
| 39 Array.prototype.reverse, | |
| 40 Array.prototype.shift, | |
| 41 Array.prototype.slice, | |
| 42 Array.prototype.sort, | |
| 43 Array.prototype.splice, | |
| 44 Array.prototype.unshift, | |
| 45 Array.prototype.indexOf, | |
| 46 Array.prototype.lastIndexOf, | |
| 47 Array.prototype.every, | |
| 48 Array.prototype.some, | |
| 49 Array.prototype.forEach, | |
| 50 Array.prototype.map, | |
| 51 Array.prototype.filter, | |
| 52 Array.prototype.reduce, | |
| 53 Array.prototype.reduceRight, | |
| 54 String.prototype.charAt, | |
| 55 String.prototype.charCodeAt, | |
| 56 String.prototype.concat, | |
| 57 String.prototype.indexOf, | |
| 58 String.prototype.lastIndexOf, | |
| 59 String.prototype.localeCompare, | |
| 60 String.prototype.match, | |
| 61 String.prototype.replace, | |
| 62 String.prototype.search, | |
| 63 String.prototype.slice, | |
| 64 String.prototype.split, | |
| 65 String.prototype.substring, | |
| 66 String.prototype.toLowerCase, | |
| 67 String.prototype.toLocaleLowerCase, | |
| 68 String.prototype.toUpperCase, | |
| 69 String.prototype.toLocaleUpperCase, | |
| 70 String.prototype.trim, | |
| 71 Number.prototype.toLocaleString, | |
| 72 Error.prototype.toString]; | |
| 73 | |
| 74 // Non generic natives does not work on any input other than the specific | |
|
Karl Klose
2011/05/04 07:44:14
does -> do
Rico
2011/05/04 08:42:18
Done.
| |
| 75 // type, but since this change will allow call to be invoked with undefined | |
| 76 // or null as this we still explicitly test that we throw on these here. | |
| 77 var non_generic = | |
| 78 [Array.prototype.toString, | |
| 79 Array.prototype.toLocaleString, | |
| 80 Function.prototype.toString, | |
| 81 Function.prototype.call, | |
| 82 Function.prototype.apply, | |
| 83 String.prototype.toString, | |
| 84 String.prototype.valueOf, | |
| 85 Boolean.prototype.toString, | |
| 86 Boolean.prototype.valueOf, | |
| 87 Number.prototype.toString, | |
| 88 Number.prototype.valueOf, | |
| 89 Number.prototype.toFixed, | |
| 90 Number.prototype.toExponential, | |
| 91 Number.prototype.toPrecision, | |
| 92 Date.prototype.toString, | |
| 93 Date.prototype.toDateString, | |
| 94 Date.prototype.toTimeString, | |
| 95 Date.prototype.toLocaleString, | |
| 96 Date.prototype.toLocaleDateString, | |
| 97 Date.prototype.toLocaleTimeString, | |
| 98 Date.prototype.valueOf, | |
| 99 Date.prototype.getTime, | |
| 100 Date.prototype.getFullYear, | |
| 101 Date.prototype.getUTCFullYear, | |
| 102 Date.prototype.getMonth, | |
| 103 Date.prototype.getUTCMonth, | |
| 104 Date.prototype.getDate, | |
| 105 Date.prototype.getUTCDate, | |
| 106 Date.prototype.getDay, | |
| 107 Date.prototype.getUTCDay, | |
| 108 Date.prototype.getHours, | |
| 109 Date.prototype.getUTCHours, | |
| 110 Date.prototype.getMinutes, | |
| 111 Date.prototype.getUTCMinutes, | |
| 112 Date.prototype.getSeconds, | |
| 113 Date.prototype.getUTCSeconds, | |
| 114 Date.prototype.getMilliseconds, | |
| 115 Date.prototype.getUTCMilliseconds, | |
| 116 Date.prototype.getTimezoneOffset, | |
| 117 Date.prototype.setTime, | |
| 118 Date.prototype.setMilliseconds, | |
| 119 Date.prototype.setUTCMilliseconds, | |
| 120 Date.prototype.setSeconds, | |
| 121 Date.prototype.setUTCSeconds, | |
| 122 Date.prototype.setMinutes, | |
| 123 Date.prototype.setUTCMinutes, | |
| 124 Date.prototype.setHours, | |
| 125 Date.prototype.setUTCHours, | |
| 126 Date.prototype.setDate, | |
| 127 Date.prototype.setUTCDate, | |
| 128 Date.prototype.setMonth, | |
| 129 Date.prototype.setUTCMonth, | |
| 130 Date.prototype.setFullYear, | |
| 131 Date.prototype.setUTCFullYear, | |
| 132 Date.prototype.toUTCString, | |
| 133 Date.prototype.toISOString, | |
| 134 Date.prototype.toJSON, | |
| 135 RegExp.prototype.exec, | |
| 136 RegExp.prototype.test, | |
| 137 RegExp.prototype.toString]; | |
| 138 | |
| 139 | |
| 140 // Mapping functions. | |
| 141 var mapping_functions = | |
| 142 [Array.prototype.every, | |
| 143 Array.prototype.some, | |
| 144 Array.prototype.forEach, | |
| 145 Array.prototype.map, | |
| 146 Array.prototype.filter]; | |
| 147 | |
| 148 // Reduce functions. | |
| 149 var reducing_functions = | |
| 150 [Array.prototype.reduce, | |
| 151 Array.prototype.reduceRight]; | |
| 152 | |
| 153 // Test that all natives using the ToObject call throws the right exception. | |
|
Karl Klose
2011/05/04 07:44:14
throws -> throw
Rico
2011/05/04 08:42:18
Done.
| |
| 154 for (var i = 0; i < should_throw_on_null_and_undefined.length; i++) { | |
| 155 // Sanity check that all functions are correct | |
| 156 assertEquals(typeof(should_throw_on_null_and_undefined[i]), "function"); | |
| 157 | |
| 158 try { | |
| 159 // We call all functions with no parameters, which means that essential | |
| 160 // parameters will have the undefined value. | |
| 161 // The test for whether the "this" value is null or undefined is always | |
| 162 // performed before access to the other parameters, so even if the | |
| 163 // undefined value is an invalid argument value, it mustn't change | |
| 164 // the result of the test. | |
| 165 should_throw_on_null_and_undefined[i].call(null); | |
| 166 assertUnreachable(); | |
| 167 } catch (e) { | |
| 168 assertTrue("called_on_null_or_undefined" == e.type || | |
| 169 "null_to_object" == e.type); | |
| 170 } | |
| 171 | |
| 172 try { | |
| 173 should_throw_on_null_and_undefined[i].call(undefined); | |
| 174 assertUnreachable(); | |
| 175 } catch (e) { | |
| 176 assertTrue("called_on_null_or_undefined" == e.type || | |
| 177 "null_to_object" == e.type); | |
| 178 } | |
| 179 | |
| 180 try { | |
| 181 should_throw_on_null_and_undefined[i].apply(null); | |
| 182 assertUnreachable(); | |
| 183 } catch (e) { | |
| 184 assertTrue("called_on_null_or_undefined" == e.type || | |
| 185 "null_to_object" == e.type); | |
| 186 } | |
| 187 | |
| 188 try { | |
| 189 should_throw_on_null_and_undefined[i].apply(undefined); | |
| 190 assertUnreachable(); | |
| 191 } catch (e) { | |
| 192 assertTrue("called_on_null_or_undefined" == e.type || | |
| 193 "null_to_object" == e.type); | |
| 194 } | |
| 195 } | |
| 196 | |
| 197 // Test that all natives that are non generic throws on null and undefined. | |
|
Karl Klose
2011/05/04 07:44:14
throws -> throw
Rico
2011/05/04 08:42:18
Done.
| |
| 198 for (var i = 0; i < non_generic.length; i++) { | |
| 199 // Sanity check that all functions are correct | |
| 200 assertEquals(typeof(non_generic[i]), "function"); | |
| 201 try { | |
| 202 non_generic[i].call(null); | |
| 203 assertUnreachable(); | |
| 204 } catch (e) { | |
| 205 assertTrue(e instanceof TypeError); | |
| 206 } | |
| 207 | |
| 208 try { | |
| 209 non_generic[i].call(null); | |
| 210 assertUnreachable(); | |
| 211 } catch (e) { | |
| 212 assertTrue(e instanceof TypeError); | |
| 213 } | |
| 214 | |
| 215 try { | |
| 216 non_generic[i].apply(null); | |
| 217 assertUnreachable(); | |
| 218 } catch (e) { | |
| 219 assertTrue(e instanceof TypeError); | |
| 220 } | |
| 221 | |
| 222 try { | |
| 223 non_generic[i].apply(null); | |
| 224 assertUnreachable(); | |
| 225 } catch (e) { | |
| 226 assertTrue(e instanceof TypeError); | |
| 227 } | |
| 228 } | |
| 229 | |
| 230 | |
| 231 // Test that we still throw when calling with thisArg null or undefined | |
| 232 // through an array mapping function. | |
| 233 var array = [1,2,3,4,5]; | |
| 234 for (var j = 0; j < mapping_functions.length; j++) { | |
| 235 for (var i = 0; i < should_throw_on_null_and_undefined.length; i++) { | |
| 236 try { | |
| 237 mapping_functions[j].call(array, | |
| 238 should_throw_on_null_and_undefined[i], | |
| 239 null); | |
| 240 assertUnreachable(); | |
| 241 } catch (e) { | |
| 242 assertTrue("called_on_null_or_undefined" == e.type || | |
| 243 "null_to_object" == e.type); | |
| 244 } | |
| 245 | |
| 246 try { | |
| 247 mapping_functions[j].call(array, | |
| 248 should_throw_on_null_and_undefined[i], | |
| 249 undefined); | |
| 250 assertUnreachable(); | |
| 251 } catch (e) { | |
| 252 assertTrue("called_on_null_or_undefined" == e.type || | |
| 253 "null_to_object" == e.type); | |
| 254 } | |
| 255 } | |
| 256 } | |
| 257 | |
| 258 for (var j = 0; j < mapping_functions.length; j++) { | |
| 259 for (var i = 0; i < non_generic.length; i++) { | |
| 260 try { | |
| 261 mapping_functions[j].call(array, | |
| 262 non_generic[i], | |
| 263 null); | |
| 264 assertUnreachable(); | |
| 265 } catch (e) { | |
| 266 assertTrue(e instanceof TypeError); | |
| 267 } | |
| 268 | |
| 269 try { | |
| 270 mapping_functions[j].call(array, | |
| 271 non_generic[i], | |
| 272 undefined); | |
| 273 assertUnreachable(); | |
| 274 } catch (e) { | |
| 275 assertTrue(e instanceof TypeError); | |
| 276 } | |
| 277 } | |
| 278 } | |
| 279 | |
| 280 | |
| 281 // Reduce functions do a call with null as this argument. | |
| 282 for (var j = 0; j < reducing_functions.length; j++) { | |
| 283 for (var i = 0; i < should_throw_on_null_and_undefined.length; i++) { | |
| 284 try { | |
| 285 reducing_functions[j].call(array, should_throw_on_null_and_undefined[i]); | |
| 286 assertUnreachable(); | |
| 287 } catch (e) { | |
| 288 assertTrue("called_on_null_or_undefined" == e.type || | |
| 289 "null_to_object" == e.type); | |
| 290 } | |
| 291 | |
| 292 try { | |
| 293 reducing_functions[j].call(array, should_throw_on_null_and_undefined[i]); | |
| 294 assertUnreachable(); | |
| 295 } catch (e) { | |
| 296 assertTrue("called_on_null_or_undefined" == e.type || | |
| 297 "null_to_object" == e.type); | |
| 298 } | |
| 299 } | |
| 300 } | |
| 301 | |
| 302 for (var j = 0; j < reducing_functions.length; j++) { | |
| 303 for (var i = 0; i < non_generic.length; i++) { | |
| 304 try { | |
| 305 reducing_functions[j].call(array, non_generic[i]); | |
| 306 assertUnreachable(); | |
| 307 } catch (e) { | |
| 308 assertTrue(e instanceof TypeError); | |
| 309 } | |
| 310 | |
| 311 try { | |
| 312 reducing_functions[j].call(array, non_generic[i]); | |
| 313 assertUnreachable(); | |
| 314 } catch (e) { | |
| 315 assertTrue(e instanceof TypeError); | |
| 316 } | |
| 317 } | |
| 318 } | |
| 319 | |
| 320 | |
| 321 // Object.prototype.toString() | |
| 322 assertEquals(Object.prototype.toString.call(null), | |
| 323 '[object Null]') | |
| 324 | |
| 325 assertEquals(Object.prototype.toString.call(undefined), | |
| 326 '[object Undefined]') | |
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