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 ---