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1 // Copyright 2015 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-arrays | |
6 | |
7 // Test that the methods for different TypedArray types have the same | |
8 // identity. | |
9 // TODO(dehrenberg): Test that the TypedArray proto hierarchy is set | |
10 // up properly. | |
11 // TODO(dehrenberg): subarray is currently left out because that still | |
12 // uses per-type methods. When that's fixed, stop leaving it out. | |
13 | |
14 var typedArrayConstructors = [ | |
15 Uint8Array, | |
16 Int8Array, | |
17 Uint16Array, | |
18 Int16Array, | |
19 Uint32Array, | |
20 Int32Array, | |
21 Uint8ClampedArray, | |
22 Float32Array, | |
23 Float64Array]; | |
24 | |
25 function functionProperties(object) { | |
26 return Object.getOwnPropertyNames(object).filter(function(name) { | |
27 return typeof Object.getOwnPropertyDescriptor(object, name).value | |
28 == "function" | |
29 && name != 'constructor' && name != 'subarray'; | |
30 }); | |
31 } | |
32 | |
33 var typedArrayMethods = functionProperties(Uint8Array.prototype); | |
34 var typedArrayClassMethods = functionProperties(Uint8Array); | |
35 | |
36 for (var constructor of typedArrayConstructors) { | |
37 for (var method of typedArrayMethods) { | |
38 assertEquals(constructor.prototype[method], | |
39 Uint8Array.prototype[method], method); | |
40 } | |
41 for (var classMethod of typedArrayClassMethods) { | |
42 assertEquals(constructor[method], Uint8Array[method], classMethod); | |
43 } | |
44 } | |
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