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);