jdk/test/java/nio/Buffer/CopyDirect-X-Memory.java
changeset 4237 34132a06fe93
parent 4236 02f52c723b79
parent 4235 c05c788c4a98
child 4239 4faaafa04ae6
equal deleted inserted replaced
4236:02f52c723b79 4237:34132a06fe93
     1 /*
       
     2  * Copyright 2002-2007 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
       
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
       
    21  * have any questions.
       
    22  */
       
    23 
       
    24 #warn This file is preprocessed before being compiled
       
    25 
       
    26 import java.nio.*;
       
    27 
       
    28 public class CopyDirect$Type$Memory
       
    29     extends CopyDirectMemory
       
    30 {
       
    31     private static void init($Type$Buffer b) {
       
    32         int n = b.capacity();
       
    33         b.clear();
       
    34         for (int i = 0; i < n; i++)
       
    35             b.put(i, ($type$)ic(i));
       
    36         b.limit(n);
       
    37         b.position(0);
       
    38     }
       
    39 
       
    40     private static void init($type$ [] a) {
       
    41         for (int i = 0; i < a.length; i++)
       
    42             a[i] = ($type$)ic(i + 1);
       
    43     }
       
    44 
       
    45     public static void test() {
       
    46 #if[byte]
       
    47         ByteBuffer b = ByteBuffer.allocateDirect(1024 * 1024 + 1024);
       
    48 #else[byte]
       
    49         ByteBuffer bb = ByteBuffer.allocateDirect(1024 * 1024 + 1024);
       
    50         $Type$Buffer b = bb.as$Type$Buffer();
       
    51 #end[byte]
       
    52         init(b);
       
    53         $type$ [] a = new $type$[b.capacity()];
       
    54         init(a);
       
    55 
       
    56         // copyFrom$Type$Array (a -> b)
       
    57         b.put(a);
       
    58         for (int i = 0; i < a.length; i++)
       
    59             ck(b, b.get(i), ($type$)ic(i + 1));
       
    60 
       
    61         // copyTo$Type$Array (b -> a)
       
    62         init(b);
       
    63         init(a);
       
    64         b.get(a);
       
    65         for (int i = 0; i < a.length; i++)
       
    66             if (a[i] != b.get(i))
       
    67                 fail("Copy failed at " + i + ": '"
       
    68                      + a[i] + "' != '" + b.get(i) + "'");
       
    69     }
       
    70 }