| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * JDK-8036743: need ArrayBuffer constructor with specified data |
| * |
| * @test |
| * @run |
| */ |
| |
| var ByteArray = Java.type("byte[]"); |
| var ByteBuffer = Java.type("java.nio.ByteBuffer"); |
| |
| var ba = new ByteArray(4); |
| // use constructor that accepts ByteBuffer as first arg. |
| var abuf = new ArrayBuffer(ByteBuffer.wrap(ba)); |
| print("abuf.byteLength = " + abuf.byteLength); |
| var view = new DataView(abuf); |
| |
| function setAndPrint(value, endian) { |
| view.setInt32(0, value, endian); |
| print("Little endian? " + endian); |
| print("view[0] = " + view.getInt32(0, endian)); |
| print("ba[0] = " + ba[0]); |
| print("ba[1] = " + ba[1]); |
| print("ba[2] = " + ba[2]); |
| print("ba[3] = " + ba[3]); |
| } |
| |
| setAndPrint(42, true); |
| setAndPrint(42, false); |
| setAndPrint(java.lang.Byte.MAX_VALUE, true); |
| setAndPrint(java.lang.Byte.MAX_VALUE, false); |
| setAndPrint(java.lang.Short.MAX_VALUE, true); |
| setAndPrint(java.lang.Short.MAX_VALUE, false); |
| setAndPrint(java.lang.Integer.MAX_VALUE, true); |
| setAndPrint(java.lang.Integer.MAX_VALUE, false); |