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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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440 assertEquals(objectOwnSymbols[i], syms[i * 2]) | 440 assertEquals(objectOwnSymbols[i], syms[i * 2]) |
441 } | 441 } |
442 } | 442 } |
443 TestGetOwnPropertySymbolsWithProto() | 443 TestGetOwnPropertySymbolsWithProto() |
444 | 444 |
445 | 445 |
446 function TestWellKnown() { | 446 function TestWellKnown() { |
447 var symbols = [ | 447 var symbols = [ |
448 // TODO(rossberg): reactivate once implemented. | 448 // TODO(rossberg): reactivate once implemented. |
449 // "hasInstance", "isConcatSpreadable", "isRegExp", | 449 // "hasInstance", "isConcatSpreadable", "isRegExp", |
450 "iterator", /* "toStringTag", */ "unscopables" | 450 "iterator" //, "toStringTag", "unscopables" |
451 ] | 451 ] |
452 | 452 |
453 for (var i in symbols) { | 453 for (var i in symbols) { |
454 var name = symbols[i] | 454 var name = symbols[i] |
455 var desc = Object.getOwnPropertyDescriptor(Symbol, name) | 455 var desc = Object.getOwnPropertyDescriptor(Symbol, name) |
456 assertSame("symbol", typeof desc.value) | 456 assertSame("symbol", typeof desc.value) |
457 assertSame("Symbol(Symbol." + name + ")", desc.value.toString()) | 457 assertSame("Symbol(Symbol." + name + ")", desc.value.toString()) |
458 assertFalse(desc.writable) | 458 assertFalse(desc.writable) |
459 assertFalse(desc.configurable) | 459 assertFalse(desc.configurable) |
460 assertFalse(desc.enumerable) | 460 assertFalse(desc.enumerable) |
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493 Realm.shared = symbol1 | 493 Realm.shared = symbol1 |
494 assertSame("x1", Realm.eval(realm, "Symbol.keyFor(Realm.shared)")) | 494 assertSame("x1", Realm.eval(realm, "Symbol.keyFor(Realm.shared)")) |
495 | 495 |
496 var symbol3 = Realm.eval(realm, "Symbol.for('x3')") | 496 var symbol3 = Realm.eval(realm, "Symbol.for('x3')") |
497 assertFalse(symbol1 === symbol3) | 497 assertFalse(symbol1 === symbol3) |
498 assertFalse(symbol2 === symbol3) | 498 assertFalse(symbol2 === symbol3) |
499 assertSame(symbol3, Symbol.for("x3")) | 499 assertSame(symbol3, Symbol.for("x3")) |
500 assertSame("x3", Symbol.keyFor(symbol3)) | 500 assertSame("x3", Symbol.keyFor(symbol3)) |
501 } | 501 } |
502 TestRegistry() | 502 TestRegistry() |
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