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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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189 symbols[i][62] = 0 | 189 symbols[i][62] = 0 |
190 assertEquals(undefined, symbols[i][62]) | 190 assertEquals(undefined, symbols[i][62]) |
191 } | 191 } |
192 } | 192 } |
193 TestSet() | 193 TestSet() |
194 | 194 |
195 | 195 |
196 function TestCollections() { | 196 function TestCollections() { |
197 var set = new Set | 197 var set = new Set |
198 var map = new Map | 198 var map = new Map |
199 var weakmap = new WeakMap | |
200 for (var i in symbols) { | 199 for (var i in symbols) { |
201 set.add(symbols[i]) | 200 set.add(symbols[i]) |
202 map.set(symbols[i], i) | 201 map.set(symbols[i], i) |
203 weakmap.set(symbols[i], i) | |
204 } | 202 } |
205 assertEquals(symbols.length, set.size) | 203 assertEquals(symbols.length, set.size) |
206 assertEquals(symbols.length, map.size) | 204 assertEquals(symbols.length, map.size) |
207 for (var i in symbols) { | 205 for (var i in symbols) { |
208 assertTrue(set.has(symbols[i])) | 206 assertTrue(set.has(symbols[i])) |
209 assertTrue(map.has(symbols[i])) | 207 assertTrue(map.has(symbols[i])) |
210 assertTrue(weakmap.has(symbols[i])) | |
211 assertEquals(i, map.get(symbols[i])) | 208 assertEquals(i, map.get(symbols[i])) |
212 assertEquals(i, weakmap.get(symbols[i])) | |
213 } | 209 } |
214 for (var i in symbols) { | 210 for (var i in symbols) { |
215 assertTrue(set.delete(symbols[i])) | 211 assertTrue(set.delete(symbols[i])) |
216 assertTrue(map.delete(symbols[i])) | 212 assertTrue(map.delete(symbols[i])) |
217 assertTrue(weakmap.delete(symbols[i])) | |
218 } | 213 } |
219 assertEquals(0, set.size) | 214 assertEquals(0, set.size) |
220 assertEquals(0, map.size) | 215 assertEquals(0, map.size) |
221 } | 216 } |
222 TestCollections() | 217 TestCollections() |
223 | 218 |
224 | 219 |
225 | 220 |
226 function TestKeySet(obj) { | 221 function TestKeySet(obj) { |
227 assertTrue(%HasFastProperties(obj)) | 222 assertTrue(%HasFastProperties(obj)) |
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350 obj[sym] = 1 | 345 obj[sym] = 1 |
351 freeze(obj) | 346 freeze(obj) |
352 obj[sym] = 2 | 347 obj[sym] = 2 |
353 assertEquals(2, obj[sym]) | 348 assertEquals(2, obj[sym]) |
354 assertTrue(delete obj[sym]) | 349 assertTrue(delete obj[sym]) |
355 assertEquals(undefined, obj[sym]) | 350 assertEquals(undefined, obj[sym]) |
356 } | 351 } |
357 TestSealAndFreeze(Object.seal) | 352 TestSealAndFreeze(Object.seal) |
358 TestSealAndFreeze(Object.freeze) | 353 TestSealAndFreeze(Object.freeze) |
359 TestSealAndFreeze(Object.preventExtensions) | 354 TestSealAndFreeze(Object.preventExtensions) |
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