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| 1 // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Flags: --harmony-object-literals --allow-natives-syntax |
| 6 |
| 7 |
| 8 (function TestDescriptor() { |
| 9 var object = { |
| 10 method() { |
| 11 return 42; |
| 12 } |
| 13 }; |
| 14 assertEquals(42, object.method()); |
| 15 })(); |
| 16 |
| 17 |
| 18 (function TestDescriptor() { |
| 19 var object = { |
| 20 method() { |
| 21 return 42; |
| 22 } |
| 23 }; |
| 24 |
| 25 var desc = Object.getOwnPropertyDescriptor(object, 'method'); |
| 26 assertTrue(desc.enumerable); |
| 27 assertTrue(desc.configurable); |
| 28 assertTrue(desc.writable); |
| 29 assertEquals('function', typeof desc.value); |
| 30 |
| 31 assertEquals(42, desc.value()); |
| 32 })(); |
| 33 |
| 34 |
| 35 (function TestProto() { |
| 36 var object = { |
| 37 method() { |
| 38 return 42; |
| 39 } |
| 40 }; |
| 41 |
| 42 assertEquals(Function.prototype, Object.getPrototypeOf(object.method)); |
| 43 })(); |
| 44 |
| 45 |
| 46 (function TestNotConstructable() { |
| 47 var object = { |
| 48 method() { |
| 49 return 42; |
| 50 } |
| 51 }; |
| 52 |
| 53 assertThrows(function() { |
| 54 new object.method; |
| 55 }); |
| 56 })(); |
| 57 |
| 58 |
| 59 (function TestFunctionName() { |
| 60 var object = { |
| 61 method() { |
| 62 return 42; |
| 63 }, |
| 64 1() {}, |
| 65 2.0() {} |
| 66 }; |
| 67 var f = object.method; |
| 68 assertEquals('method', f.name); |
| 69 var g = object[1]; |
| 70 assertEquals('1', g.name); |
| 71 |
| 72 var h = object[2]; |
| 73 assertEquals('2', h.name); |
| 74 })(); |
| 75 |
| 76 |
| 77 (function TestNoBinding() { |
| 78 var method = 'local'; |
| 79 var calls = 0; |
| 80 var object = { |
| 81 method() { |
| 82 calls++; |
| 83 assertEquals('local', method); |
| 84 } |
| 85 }; |
| 86 object.method(); |
| 87 assertEquals(1, calls); |
| 88 })(); |
| 89 |
| 90 |
| 91 (function TestNoPrototype() { |
| 92 var object = { |
| 93 method() { |
| 94 return 42; |
| 95 } |
| 96 }; |
| 97 var f = object.method; |
| 98 assertFalse(f.hasOwnProperty('prototype')); |
| 99 assertEquals(undefined, f.prototype); |
| 100 |
| 101 f.prototype = 42; |
| 102 assertEquals(42, f.prototype); |
| 103 })(); |
| 104 |
| 105 |
| 106 (function TestToString() { |
| 107 var object = { |
| 108 method() { 42; } |
| 109 }; |
| 110 assertEquals('method() { 42; }', object.method.toString()); |
| 111 })(); |
| 112 |
| 113 |
| 114 (function TestOptimized() { |
| 115 var object = { |
| 116 method() { return 42; } |
| 117 }; |
| 118 assertEquals(42, object.method()); |
| 119 assertEquals(42, object.method()); |
| 120 %OptimizeFunctionOnNextCall(object.method); |
| 121 assertEquals(42, object.method()); |
| 122 assertFalse(object.method.hasOwnProperty('prototype')); |
| 123 })(); |
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