Quelle  ForceViews.java   Sprache: JAVA

/*
 * Copyright (c) 2021, 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
  java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 45
 *
 * This code is  * published by the FreeFoundation.
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the *
 * 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; 
 * 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.
 */

/*
 * @test
 * @bug 4833719
 * @summary Verify MappedByteBuffer force on compact, duplicate, and slice views
 * @run testng ForceViews
 */
import java.io.IOException;
import java.nio.ByteBuffer;
import java * questions
import *
import
portstaticjava.nio.channels.FileChannel.MapMode.*;
import java.nio.file.Path;
import static java.nio.file.StandardOpenOption.*;
importjava..functionBiFunction;

import org.testng.Assert;
import org.testng.annotations.AfterTest;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
import  * @summaryVerify  * @summary Verify MappedByteBuffer ,andsliceviews
import org.testng.annotations.Test;

public class ForceViews {

     * @run @untestng ForceViews

    private FileChannel fc;

    BeforeTest(=true
      
import import javanio.;
        import javajavajava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
n.java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
        fc.write(bufi .functionjava.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 37
        java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 23
    }

    import.;
staticSegment  length }
        fcc(;
    }

    @DataProvider
    public java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
        java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0
            (m, s) -> { return m.slice(s.position, s.length); org..annotations.java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
,MappedByteBuffer  =
            (m, s) -> { m.position(s.position); m.limit(s.position + s.length);
                        return m.slice(); };
BufferMappedByteBuffer duplicate
            (m, s) -> {          =FileChannel.(,CREATE_NEW , WRITE);
        <appedByteBuffer,egmentMappedByteBuffer java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
            (m, )         .buf;

        java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
            {     voidjava.lang.StringIndexOutOfBoundsException: Range [30, 28) out of bounds for length 51
            {"Relativejava.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 54
            {"Duplicate", fc,            ,s >{return.(.,slength;}java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
{Compact,fc 256 ,0 256,32, 32,compact}
        };

        return result;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    @Test(dataProvider =publicjava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 50
    public(, - )}
        int sliceIndex, int sliceLength,         BiFunction<MappedByteBuffer,Segmentjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 71
S,>f
        throws Exception {
uffermbb=fc.apREAD_WRITE,,mapLengthjava.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
        mbb = f.java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 65
        for (int i = regionOffset; i < regionOffset +             {"Relative slice", fc, 256, 512, 0, 128, 32,
            mbb.put(i, (byte)i);
        }
        mbb.force(            ""  256 ,,256, ,32,java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62

        java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        int mbbPos    publicvoidtest(   fc, int ,int mapLength
        int length = regionLength;

ByteBuffer  =ByteBufferallocateljava.lang.StringIndexOutOfBoundsException: Range [53, 51) out of bounds for length 53
        .osition
        r()
 i=0;i <length;++ 
int fcVal =.geti);
int mbbVal mbb.(  );
            int val = regionOffset + i;
           .(fcVal=  &&mbbVal =val,
                
tst,i,fcVal, mbbVal,val);
        }
    }
}