| OLD | NEW |
| (Empty) |
| 1 // Copyright 2010-2015 the V8 project authors. All rights reserved. | |
| 2 // Redistribution and use in source and binary forms, with or without | |
| 3 // modification, are permitted provided that the following conditions are | |
| 4 // met: | |
| 5 // | |
| 6 // * Redistributions of source code must retain the above copyright | |
| 7 // notice, this list of conditions and the following disclaimer. | |
| 8 // * Redistributions in binary form must reproduce the above | |
| 9 // copyright notice, this list of conditions and the following | |
| 10 // disclaimer in the documentation and/or other materials provided | |
| 11 // with the distribution. | |
| 12 // * Neither the name of Google Inc. nor the names of its | |
| 13 // contributors may be used to endorse or promote products derived | |
| 14 // from this software without specific prior written permission. | |
| 15 // | |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 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. | |
| 27 | |
| 28 // Tests the Reflect.getPrototypeOf - ES6 26.1.8. | |
| 29 // This is adapted from mjsunit/get-prototype-of.js. | |
| 30 | |
| 31 // Flags: --harmony-reflect | |
| 32 | |
| 33 | |
| 34 | |
| 35 function assertPrototypeOf(func, expected) { | |
| 36 assertEquals(expected, Reflect.getPrototypeOf(func)); | |
| 37 } | |
| 38 | |
| 39 | |
| 40 assertThrows(function() { | |
| 41 Reflect.getPrototypeOf(undefined); | |
| 42 }, TypeError); | |
| 43 | |
| 44 | |
| 45 assertThrows(function() { | |
| 46 Reflect.getPrototypeOf(null); | |
| 47 }, TypeError); | |
| 48 | |
| 49 | |
| 50 function F(){}; | |
| 51 var y = new F(); | |
| 52 | |
| 53 assertPrototypeOf(y, F.prototype); | |
| 54 assertPrototypeOf(F, Function.prototype); | |
| 55 | |
| 56 assertPrototypeOf({x: 5}, Object.prototype); | |
| 57 assertPrototypeOf({x: 5, __proto__: null}, null); | |
| 58 | |
| 59 assertPrototypeOf([1, 2], Array.prototype); | |
| 60 | |
| 61 | |
| 62 assertThrows(function () { | |
| 63 Reflect.getPrototypeOf(1); | |
| 64 }, TypeError); | |
| 65 assertThrows(function () { | |
| 66 Reflect.getPrototypeOf(true); | |
| 67 }, TypeError); | |
| 68 assertThrows(function () { | |
| 69 Reflect.getPrototypeOf(false); | |
| 70 }, TypeError); | |
| 71 assertThrows(function () { | |
| 72 Reflect.getPrototypeOf('str'); | |
| 73 }, TypeError); | |
| 74 assertThrows(function () { | |
| 75 Reflect.getPrototypeOf(Symbol()); | |
| 76 }, TypeError); | |
| 77 | |
| 78 assertPrototypeOf(Object(1), Number.prototype); | |
| 79 assertPrototypeOf(Object(true), Boolean.prototype); | |
| 80 assertPrototypeOf(Object(false), Boolean.prototype); | |
| 81 assertPrototypeOf(Object('str'), String.prototype); | |
| 82 assertPrototypeOf(Object(Symbol()), Symbol.prototype); | |
| 83 | |
| 84 | |
| 85 var errorFunctions = [ | |
| 86 EvalError, | |
| 87 RangeError, | |
| 88 ReferenceError, | |
| 89 SyntaxError, | |
| 90 TypeError, | |
| 91 URIError, | |
| 92 ]; | |
| 93 | |
| 94 for (var f of errorFunctions) { | |
| 95 assertPrototypeOf(f, Error); | |
| 96 assertPrototypeOf(new f(), f.prototype); | |
| 97 } | |
| 98 | |
| 99 | |
| 100 // Builtin constructors. | |
| 101 var functions = [ | |
| 102 Array, | |
| 103 ArrayBuffer, | |
| 104 Boolean, | |
| 105 // DataView, | |
| 106 Date, | |
| 107 Error, | |
| 108 // Float32Array, prototype is %TypedArray% | |
| 109 // Float64Array, | |
| 110 Function, | |
| 111 // Int16Array, | |
| 112 // Int32Array, | |
| 113 // Int8Array, | |
| 114 Map, | |
| 115 Number, | |
| 116 Object, | |
| 117 // Promise, | |
| 118 RegExp, | |
| 119 Set, | |
| 120 String, | |
| 121 // Symbol, not constructible | |
| 122 // Uint16Array, | |
| 123 // Uint32Array, | |
| 124 // Uint8Array, | |
| 125 // Uint8ClampedArray, | |
| 126 WeakMap, | |
| 127 WeakSet, | |
| 128 ]; | |
| 129 | |
| 130 for (var f of functions) { | |
| 131 assertPrototypeOf(f, Function.prototype); | |
| 132 assertPrototypeOf(new f(), f.prototype); | |
| 133 } | |
| 134 | |
| 135 var p = new Promise(function() {}); | |
| 136 assertPrototypeOf(p, Promise.prototype); | |
| 137 | |
| 138 var dv = new DataView(new ArrayBuffer()); | |
| 139 assertPrototypeOf(dv, DataView.prototype); | |
| OLD | NEW |