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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 | |
| 6 var constructors = [Uint8Array, Int8Array, | |
| 7 Uint16Array, Int16Array, | |
| 8 Uint32Array, Int32Array, | |
| 9 Float32Array, Float64Array, | |
| 10 Uint8ClampedArray]; | |
| 11 | |
| 12 function TestTypedArrayPrototype(constructor) { | |
| 13 assertTrue(constructor.prototype.hasOwnProperty('entries')); | |
| 14 assertTrue(constructor.prototype.hasOwnProperty('values')); | |
| 15 assertTrue(constructor.prototype.hasOwnProperty('keys')); | |
| 16 assertTrue(constructor.prototype.hasOwnProperty(Symbol.iterator)); | |
| 17 | |
| 18 assertFalse(constructor.prototype.propertyIsEnumerable('entries')); | |
| 19 assertFalse(constructor.prototype.propertyIsEnumerable('values')); | |
| 20 assertFalse(constructor.prototype.propertyIsEnumerable('keys')); | |
| 21 assertFalse(constructor.prototype.propertyIsEnumerable(Symbol.iterator)); | |
| 22 | |
| 23 assertEquals(Array.prototype.entries, constructor.prototype.entries); | |
| 24 assertEquals(Array.prototype.values, constructor.prototype.values); | |
| 25 assertEquals(Array.prototype.keys, constructor.prototype.keys); | |
| 26 assertEquals(Array.prototype.values, constructor.prototype[Symbol.iterator]); | |
| 27 } | |
| 28 constructors.forEach(TestTypedArrayPrototype); | |
| 29 | |
| 30 | |
| 31 function TestTypedArrayValues(constructor) { | |
| 32 var array = [1, 2, 3]; | |
| 33 var i = 0; | |
| 34 for (var value of new constructor(array)) { | |
| 35 assertEquals(array[i++], value); | |
| 36 } | |
| 37 assertEquals(i, array.length); | |
| 38 } | |
| 39 constructors.forEach(TestTypedArrayValues); | |
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