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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 // Flags: --expose-gc --allow-natives-syntax | 28 // Flags: --expose-gc --allow-natives-syntax --harmony-tostring |
29 | 29 |
30 | 30 |
31 function assertSize(expected, collection) { | 31 function assertSize(expected, collection) { |
32 if (collection instanceof Map || collection instanceof Set) { | 32 if (collection instanceof Map || collection instanceof Set) { |
33 assertEquals(expected, collection.size); | 33 assertEquals(expected, collection.size); |
34 } | 34 } |
35 } | 35 } |
36 | 36 |
37 | 37 |
38 // Test valid getter and setter calls on Sets and WeakSets | 38 // Test valid getter and setter calls on Sets and WeakSets |
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293 assertEquals("Set", Set.name); | 293 assertEquals("Set", Set.name); |
294 assertEquals("Map", Map.name); | 294 assertEquals("Map", Map.name); |
295 assertEquals("WeakMap", WeakMap.name); | 295 assertEquals("WeakMap", WeakMap.name); |
296 assertEquals("WeakSet", WeakSet.name); | 296 assertEquals("WeakSet", WeakSet.name); |
297 | 297 |
298 | 298 |
299 // Test prototype property of Set, Map, WeakMap and WeakSet. | 299 // Test prototype property of Set, Map, WeakMap and WeakSet. |
300 function TestPrototype(C) { | 300 function TestPrototype(C) { |
301 assertTrue(C.prototype instanceof Object); | 301 assertTrue(C.prototype instanceof Object); |
302 assertEquals({ | 302 assertEquals({ |
303 value: {}, | 303 value: C.prototype, |
304 writable: false, | 304 writable: false, |
305 enumerable: false, | 305 enumerable: false, |
306 configurable: false | 306 configurable: false |
307 }, Object.getOwnPropertyDescriptor(C, "prototype")); | 307 }, Object.getOwnPropertyDescriptor(C, "prototype")); |
308 } | 308 } |
309 TestPrototype(Set); | 309 TestPrototype(Set); |
310 TestPrototype(Map); | 310 TestPrototype(Map); |
311 TestPrototype(WeakMap); | 311 TestPrototype(WeakMap); |
312 TestPrototype(WeakSet); | 312 TestPrototype(WeakSet); |
313 | 313 |
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1416 | 1416 |
1417 var map = new ctor(42); | 1417 var map = new ctor(42); |
1418 assertSize(2, map); | 1418 assertSize(2, map); |
1419 assertEquals(1, map.get(k1)); | 1419 assertEquals(1, map.get(k1)); |
1420 assertEquals(2, map.get(k2)); | 1420 assertEquals(2, map.get(k2)); |
1421 | 1421 |
1422 delete Number.prototype[Symbol.iterator]; | 1422 delete Number.prototype[Symbol.iterator]; |
1423 } | 1423 } |
1424 TestMapConstructorIterableValue(Map); | 1424 TestMapConstructorIterableValue(Map); |
1425 TestMapConstructorIterableValue(WeakMap); | 1425 TestMapConstructorIterableValue(WeakMap); |
| 1426 |
| 1427 function TestCollectionToString(C) { |
| 1428 assertEquals("[object " + C.name + "]", |
| 1429 Object.prototype.toString.call(new C())); |
| 1430 } |
| 1431 TestCollectionToString(Map); |
| 1432 TestCollectionToString(Set); |
| 1433 TestCollectionToString(WeakMap); |
| 1434 TestCollectionToString(WeakSet); |
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