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From "Vladimir Strigun (JIRA)" <j...@apache.org>
Subject [jira] Closed: (HARMONY-33) [classlib][nio] java.nio.BufferOverflow exception while decoding ByteBuffer with UTF-16 charset
Date Fri, 15 Jun 2007 17:55:26 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-33?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vladimir Strigun closed HARMONY-33.
-----------------------------------


> [classlib][nio] java.nio.BufferOverflow exception while decoding ByteBuffer with UTF-16
charset
> -----------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-33
>                 URL: https://issues.apache.org/jira/browse/HARMONY-33
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vladimir Strigun
>            Priority: Minor
>
> If I try to decode ByteBuffer with lengh 1 using UTF-16 decoder unexpected java.nio.BufferOverflow
exception occured. Please see testcase below.
> import java.nio.*;
> import java.nio.charset.*;
> import junit.framework.TestCase;
> public class TestDecoder extends TestCase {
>     public static void main(String[] args) {
>         junit.textui.TestRunner.run(TestDecoder.class);
>     }
>     public static void testDecoder(){
>         try{
>             ByteBuffer bb = ByteBuffer.allocate(1); 
>             bb.put(0,(byte)77); 
>             CharsetDecoder utf16D = Charset.forName("UTF-16").newDecoder();
>             CharBuffer cb = utf16D.onMalformedInput(CodingErrorAction.REPLACE).onUnmappableCharacter(CodingErrorAction.REPLACE).decode(bb);
>         }catch(Exception e){
>             fail("Exception occured: "+e);
>         }
>     }
> }
> Output on RI:
> .
> Time: 0,03
> OK (1 test)
> Output with Harmony:
> .F
> Time: 0,01
> There was 1 failure:
> 1) testDecoder(TestDecoder)junit.framework.AssertionFailedError: Exception occured: java.nio.BufferOverflowException
>         at TestDecoder.testDecoder(TestDecoder.java:20)
>         at java.lang.reflect.AccessibleObject.invokeV(AccessibleObject.java:211)
>         at TestDecoder.main(TestDecoder.java:10)
> FAILURES!!!
> Tests run: 1,  Failures: 1,  Errors: 0

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