1 /*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /**
25 * JDK-8036743: need ArrayBuffer constructor with specified data
26 *
27 * @test
28 * @run
29 */
30
31 var ByteArray = Java.type("byte[]");
32 var ByteBuffer = Java.type("java.nio.ByteBuffer");
33
34 var ba = new ByteArray(4);
35 // use constructor that accepts ByteBuffer as first arg.
36 var abuf = new ArrayBuffer(ByteBuffer.wrap(ba));
37 print("abuf.byteLength = " + abuf.byteLength);
38 var view = new DataView(abuf);
39
40 function setAndPrint(value, endian) {
41 view.setInt32(0, value, endian);
42 print("Little endian? " + endian);
43 print("view[0] = " + view.getInt32(0, endian));
44 print("ba[0] = " + ba[0]);
45 print("ba[1] = " + ba[1]);
46 print("ba[2] = " + ba[2]);
47 print("ba[3] = " + ba[3]);
48 }
49
50 setAndPrint(42, true);
51 setAndPrint(42, false);
52 setAndPrint(java.lang.Byte.MAX_VALUE, true);
53 setAndPrint(java.lang.Byte.MAX_VALUE, false);
54 setAndPrint(java.lang.Short.MAX_VALUE, true);
55 setAndPrint(java.lang.Short.MAX_VALUE, false);
56 setAndPrint(java.lang.Integer.MAX_VALUE, true);
57 setAndPrint(java.lang.Integer.MAX_VALUE, false);
--- EOF ---