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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-species | |
6 | |
7 // First test case | |
8 | |
9 function FirstBuffer () {} | |
10 FirstBuffer.prototype.__proto__ = Uint8Array.prototype | |
11 FirstBuffer.__proto__ = Uint8Array | |
12 | |
13 var buf = new Uint8Array(10) | |
14 buf.__proto__ = FirstBuffer.prototype | |
15 | |
16 var buf2 = buf.subarray(2) | |
17 assertEquals(8, buf2.length); | |
18 | |
19 // Second test case | |
20 | |
21 function SecondBuffer (arg) { | |
22 var arr = new Uint8Array(arg) | |
23 arr.__proto__ = SecondBuffer.prototype | |
24 return arr | |
25 } | |
26 SecondBuffer.prototype.__proto__ = Uint8Array.prototype | |
27 SecondBuffer.__proto__ = Uint8Array | |
28 | |
29 var buf3 = new SecondBuffer(10) | |
30 | |
31 var buf4 = buf3.subarray(2) | |
32 | |
33 assertEquals(8, buf4.length); | |
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