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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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346 function TestKeyDelete(obj) { | 346 function TestKeyDelete(obj) { |
347 for (var i in symbols) { | 347 for (var i in symbols) { |
348 delete obj[symbols[i]] | 348 delete obj[symbols[i]] |
349 } | 349 } |
350 for (var i in symbols) { | 350 for (var i in symbols) { |
351 assertEquals(undefined, Object.getOwnPropertyDescriptor(obj, symbols[i])) | 351 assertEquals(undefined, Object.getOwnPropertyDescriptor(obj, symbols[i])) |
352 } | 352 } |
353 } | 353 } |
354 | 354 |
355 | 355 |
356 var objs = [{}, [], Object.create(null), Object(1), new Map, function(){}] | 356 var objs = [{}, [], Object.create({}), Object(1), new Map, function(){}] |
357 | 357 |
358 for (var i in objs) { | 358 for (var i in objs) { |
359 var obj = objs[i] | 359 var obj = objs[i] |
360 TestKeySet(obj) | 360 TestKeySet(obj) |
361 TestKeyDefine(obj) | 361 TestKeyDefine(obj) |
362 TestKeyGet(obj) | 362 TestKeyGet(obj) |
363 TestKeyHas(obj) | 363 TestKeyHas(obj) |
364 TestKeyEnum(obj) | 364 TestKeyEnum(obj) |
365 TestKeyNames(obj) | 365 TestKeyNames(obj) |
366 TestGetOwnPropertySymbols(obj) | 366 TestGetOwnPropertySymbols(obj) |
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559 assertEquals(JSON.stringify(input, null, "="), | 559 assertEquals(JSON.stringify(input, null, "="), |
560 JSON.stringify(input, (key, value) => value, "=")); | 560 JSON.stringify(input, (key, value) => value, "=")); |
561 } | 561 } |
562 | 562 |
563 TestStringify(undefined, Symbol("a")); | 563 TestStringify(undefined, Symbol("a")); |
564 TestStringify('[{}]', [Object(Symbol())]); | 564 TestStringify('[{}]', [Object(Symbol())]); |
565 var symbol_wrapper = Object(Symbol("a")) | 565 var symbol_wrapper = Object(Symbol("a")) |
566 TestStringify('{}', symbol_wrapper); | 566 TestStringify('{}', symbol_wrapper); |
567 symbol_wrapper.a = 1; | 567 symbol_wrapper.a = 1; |
568 TestStringify('{"a":1}', symbol_wrapper); | 568 TestStringify('{"a":1}', symbol_wrapper); |
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