jdk/test/java/nio/Buffer/CopyDirectDoubleMemory.java
author kalli
Fri, 17 Apr 2009 16:28:02 +0400
changeset 2657 bc5c66dd4730
parent 2 90ce3da70b43
child 5506 202f599c92aa
permissions -rw-r--r--
6823446: Gervill SoftLowFrequencyOscillator fails when freq is set to 0 cent or 8.1758 Hz. Reviewed-by: amenkov
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
     1
/*
90ce3da70b43 Initial load
duke
parents:
diff changeset
     2
 * Copyright 2002-2007 Sun Microsystems, Inc.  All Rights Reserved.
90ce3da70b43 Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
90ce3da70b43 Initial load
duke
parents:
diff changeset
     4
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
90ce3da70b43 Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
90ce3da70b43 Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.
90ce3da70b43 Initial load
duke
parents:
diff changeset
     8
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
90ce3da70b43 Initial load
duke
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
90ce3da70b43 Initial load
duke
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
90ce3da70b43 Initial load
duke
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
90ce3da70b43 Initial load
duke
parents:
diff changeset
    13
 * accompanied this code).
90ce3da70b43 Initial load
duke
parents:
diff changeset
    14
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
90ce3da70b43 Initial load
duke
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
90ce3da70b43 Initial load
duke
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
90ce3da70b43 Initial load
duke
parents:
diff changeset
    18
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    19
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
90ce3da70b43 Initial load
duke
parents:
diff changeset
    20
 * CA 95054 USA or visit www.sun.com if you need additional information or
90ce3da70b43 Initial load
duke
parents:
diff changeset
    21
 * have any questions.
90ce3da70b43 Initial load
duke
parents:
diff changeset
    22
 */
90ce3da70b43 Initial load
duke
parents:
diff changeset
    23
90ce3da70b43 Initial load
duke
parents:
diff changeset
    24
// -- This file was mechanically generated: Do not edit! -- //
90ce3da70b43 Initial load
duke
parents:
diff changeset
    25
90ce3da70b43 Initial load
duke
parents:
diff changeset
    26
import java.nio.*;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    27
90ce3da70b43 Initial load
duke
parents:
diff changeset
    28
public class CopyDirectDoubleMemory
90ce3da70b43 Initial load
duke
parents:
diff changeset
    29
    extends CopyDirectMemory
90ce3da70b43 Initial load
duke
parents:
diff changeset
    30
{
90ce3da70b43 Initial load
duke
parents:
diff changeset
    31
    private static void init(DoubleBuffer b) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    32
        int n = b.capacity();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    33
        b.clear();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    34
        for (int i = 0; i < n; i++)
90ce3da70b43 Initial load
duke
parents:
diff changeset
    35
            b.put(i, (double)ic(i));
90ce3da70b43 Initial load
duke
parents:
diff changeset
    36
        b.limit(n);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    37
        b.position(0);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    38
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    39
90ce3da70b43 Initial load
duke
parents:
diff changeset
    40
    private static void init(double [] a) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    41
        for (int i = 0; i < a.length; i++)
90ce3da70b43 Initial load
duke
parents:
diff changeset
    42
            a[i] = (double)ic(i + 1);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    43
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    44
90ce3da70b43 Initial load
duke
parents:
diff changeset
    45
    public static void test() {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    46
90ce3da70b43 Initial load
duke
parents:
diff changeset
    47
90ce3da70b43 Initial load
duke
parents:
diff changeset
    48
90ce3da70b43 Initial load
duke
parents:
diff changeset
    49
        ByteBuffer bb = ByteBuffer.allocateDirect(1024 * 1024 + 1024);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    50
        DoubleBuffer b = bb.asDoubleBuffer();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    51
90ce3da70b43 Initial load
duke
parents:
diff changeset
    52
        init(b);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    53
        double [] a = new double[b.capacity()];
90ce3da70b43 Initial load
duke
parents:
diff changeset
    54
        init(a);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    55
90ce3da70b43 Initial load
duke
parents:
diff changeset
    56
        // copyFromDoubleArray (a -> b)
90ce3da70b43 Initial load
duke
parents:
diff changeset
    57
        b.put(a);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    58
        for (int i = 0; i < a.length; i++)
90ce3da70b43 Initial load
duke
parents:
diff changeset
    59
            ck(b, b.get(i), (double)ic(i + 1));
90ce3da70b43 Initial load
duke
parents:
diff changeset
    60
90ce3da70b43 Initial load
duke
parents:
diff changeset
    61
        // copyToDoubleArray (b -> a)
90ce3da70b43 Initial load
duke
parents:
diff changeset
    62
        init(b);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    63
        init(a);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    64
        b.get(a);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    65
        for (int i = 0; i < a.length; i++)
90ce3da70b43 Initial load
duke
parents:
diff changeset
    66
            if (a[i] != b.get(i))
90ce3da70b43 Initial load
duke
parents:
diff changeset
    67
                fail("Copy failed at " + i + ": '"
90ce3da70b43 Initial load
duke
parents:
diff changeset
    68
                     + a[i] + "' != '" + b.get(i) + "'");
90ce3da70b43 Initial load
duke
parents:
diff changeset
    69
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    70
}