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From "Tony Wu (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (HARMONY-4400) [classlib][luni] InputStreamReader/OutputStreamWriter expecting problems in decoding/encoding some bytes/chars using MS932 encoding
Date Tue, 10 Jul 2007 06:38:05 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-4400?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tony Wu reassigned HARMONY-4400:
--------------------------------

    Assignee: Tony Wu

> [classlib][luni] InputStreamReader/OutputStreamWriter expecting problems in decoding/encoding
some bytes/chars using MS932 encoding
> -----------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-4400
>                 URL: https://issues.apache.org/jira/browse/HARMONY-4400
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Elena Sayapina
>            Assignee: Tony Wu
>            Priority: Minor
>
> InputStreamReader/OutputStreamWriter expecting problems in decoding/encoding some bytes/chars
using MS932 (windows-31j) encoding.
> Please, consider the two following tests:
> import java.io.ByteArrayInputStream;
> import java.io.ByteArrayOutputStream;
> import java.io.IOException;
> import java.io.InputStreamReader;
> import java.io.OutputStreamWriter;
> public class jEncodingTest {
> 	public static void main(String[] args) throws IOException {	
> 		boolean passed = true;
> 		byte[] data = {-121,84, -121,85, -121,86, -121,87, -121,88, -121,89, 
> 		                       -121,90, -121,91, -121,92, -121,93, -121,-118, -121,-124,  
> 	                                            -127,-25, -127,-26, -127,-29, -127,-32,
-127,-33, -127,-37, 
>                                                                  -127,-38, -127,-65,
-127,-66};
> 	   	ByteArrayInputStream input = new ByteArrayInputStream(data);
> 		ByteArrayOutputStream output = new ByteArrayOutputStream(data.length);
> 		InputStreamReader reader = new InputStreamReader(input, "MS932");
> 		OutputStreamWriter writer = new OutputStreamWriter(output, "MS932");
> 		for(int i=0; i<data.length; i++) writer.write(reader.read());
> 		reader.close();
> 		writer.close();
> 		ByteArrayInputStream patternStream = new ByteArrayInputStream(data);
> 		ByteArrayInputStream stream = new ByteArrayInputStream(output.toByteArray());
> 		for(int i=0; i<data.length; i++) {
> 		        int pattern = patternStream.read();
> 		        int produced = stream.read();
> 		        if (pattern != produced) {
> 		                passed = false;
> 		                System.out.println(i + ": " + " Expected " + (Integer.toHexString(pattern).toUpperCase())
+
> 				                      " Found " + (Integer.toHexString(produced).toUpperCase()));
> 			} 
> 		}
> 		if (passed) System.out.println("TEST PASSED");
> 		else System.out.println("TEST FAILED");
> 	}
> }
> import java.io.ByteArrayInputStream;
> import java.io.IOException;
> import java.io.InputStreamReader;
> public class jEncodingTest2 {
> 	public static void main(String[] args) throws IOException {	
> 	            byte[] data = new byte[] {127};
> 	            ByteArrayInputStream stream = new ByteArrayInputStream(data);
> 	            InputStreamReader reader = new InputStreamReader(stream, "MS932");
> 	            int produced = reader.read();
> 	            reader.close();
> 	           if (produced == data[0]) System.out.println("TEST PASSED");
> 	           else System.out.println("TEST FAILED: " +
> 	    		"Expected " + Integer.toHexString(data[0]).toUpperCase() + 
> 			" Found " + Integer.toHexString(produced).toUpperCase());
> 	}
> }
> Output on Harmony-r552422-msvc-release:
> jEncodingTest:
> Apache Harmony Launcher : (c) Copyright 1991, 2006 The Apache Software Foundation or
its licensors,
> as applicable.
> java version "1.5.0"
> pre-alpha : not complete or compatible
> svn = r552422, (Jul  2 2007), Windows/ia32/msvc 1310, release build
> http://harmony.apache.org
> 0:  Expected 87 Found FA
> 1:  Expected 54 Found 4A
> 2:  Expected 87 Found FA
> 3:  Expected 55 Found 4B
> 4:  Expected 87 Found FA
> 5:  Expected 56 Found 4C
> 6:  Expected 87 Found FA
> 7:  Expected 57 Found 4D
> 8:  Expected 87 Found FA
> 9:  Expected 58 Found 4E
> 10:  Expected 87 Found FA
> 11:  Expected 59 Found 4F
> 12:  Expected 87 Found FA
> 13:  Expected 5A Found 50
> 14:  Expected 87 Found FA
> 15:  Expected 5B Found 51
> 16:  Expected 87 Found FA
> 17:  Expected 5C Found 52
> 18:  Expected 87 Found FA
> 19:  Expected 5D Found 53
> 20:  Expected 87 Found FA
> 21:  Expected 8A Found 58
> 22:  Expected 87 Found FA
> 23:  Expected 84 Found 5A
> 24:  Expected 81 Found 87
> 25:  Expected E7 Found 92
> 26:  Expected 81 Found FA
> 27:  Expected E6 Found 5B
> 28:  Expected 81 Found 87
> 29:  Expected E3 Found 95
> 30:  Expected 81 Found 87
> 31:  Expected E0 Found 90
> 32:  Expected 81 Found 87
> 33:  Expected DF Found 91
> 34:  Expected 81 Found 87
> 35:  Expected DB Found 96
> 36:  Expected 81 Found 87
> 37:  Expected DA Found 97
> 38:  Expected 81 Found 87
> 39:  Expected BF Found 9B
> 40:  Expected 81 Found 87
> 41:  Expected BE Found 9C
> TEST FAILED
> jEncodingTest2:
> Apache Harmony Launcher : (c) Copyright 1991, 2006 The Apache Software Foundation or
its licensors,
> as applicable.
> java version "1.5.0"
> pre-alpha : not complete or compatible
> svn = r552422, (Jul  2 2007), Windows/ia32/msvc 1310, release build
> http://harmony.apache.org
> TEST FAILED: Expected 7F Found 1A
> Output on RI:
> jEncodingTest:
> java version "1.5.0_11"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_11-b03)
> Java HotSpot(TM) Client VM (build 1.5.0_11-b03, mixed mode)
> TEST PASSED
> jEncodingTest2:
> java version "1.5.0_11"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_11-b03)
> Java HotSpot(TM) Client VM (build 1.5.0_11-b03, mixed mode)
> TEST PASSED

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