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From "Alexei Zakharov (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (HARMONY-2796) [classlib][awt] java.awt.image.IndexColorModel.getNormalizedComponents() throws UnsupportedOperationException while RI throws NPE
Date Mon, 15 Jan 2007 07:50:28 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-2796?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alexei Zakharov reassigned HARMONY-2796:
----------------------------------------

    Assignee: Alexei Zakharov

> [classlib][awt] java.awt.image.IndexColorModel.getNormalizedComponents() throws UnsupportedOperationException
while RI throws NPE
> ---------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-2796
>                 URL: https://issues.apache.org/jira/browse/HARMONY-2796
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Ilya Okomin
>         Assigned To: Alexei Zakharov
>            Priority: Minor
>         Attachments: ColorModel2796.patch, ColorModel2796Test.patch
>
>
> Harmony throws specified UnsupportedOperationException for java.awt.image.IndexColorModel.getNormalizedComponents(Object
pixel,float[]
> normComponents,int normOffset) while RI throws unspecified NPE.
> Spec says:"Throws: ClassCastException - if pixel is not a primitive array of type transferType
".
> Test case to reproduce:
> ----------------------- test.java -------------------------
> import java.awt.image.IndexColorModel;
> import junit.framework.TestCase;
> import junit.textui.TestRunner;
> public class test extends TestCase {
>     public static void main(String args[]) {
>         TestRunner.run(test.class);
>     }
>     public void testRun() {
>         int size = 2;
>         int bits = 4;
>         IndexColorModel cm = new IndexColorModel(bits, size, new byte[size],
>                 new byte[size], new byte[size]);
>         float[] normComponentes = new float[] {};
>         int normOffset = 5;
>         Object pixel = null;
>         try {
>             cm.getNormalizedComponents(pixel, normComponentes, normOffset);
>             fail("NPE exception expected!");
>         } catch (NullPointerException npe) {
>             npe.printStackTrace();
>         }
>     }
> }
> -------------------------------------------------------------
> Output RI:
> ========
> .java.lang.NullPointerException
> 	at java.awt.image.IndexColorModel.getComponents(IndexColorModel.java:1047)
> 	at java.awt.image.ColorModel.getNormalizedComponents(ColorModel.java:1414)
> 	at test.testRun(test.java:24)
> 	at jrockit.reflect.VirtualNativeMethodInvoker.invoke(Ljava.lang.Object;[Ljava.lang.Object;)Ljava.lang.Object;(Unknown
Source)
> 	at java.lang.reflect.Method.invoke(Ljava.lang.Object;[Ljava.lang.Object;I)Ljava.lang.Object;(Unknown
Source)
> 	at junit.framework.TestCase.runTest(TestCase.java:154)
> 	at junit.framework.TestCase.runBare(TestCase.java:127)
> 	at junit.framework.TestResult$1.protect(TestResult.java:106)
> 	at junit.framework.TestResult.runProtected(TestResult.java:124)
> 	at junit.framework.TestResult.run(TestResult.java:109)
> 	at junit.framework.TestCase.run(TestCase.java:118)
> 	at junit.framework.TestSuite.runTest(TestSuite.java:208)
> 	at junit.framework.TestSuite.run(TestSuite.java:203)
> 	at junit.textui.TestRunner.doRun(TestRunner.java:116)
> 	at junit.textui.TestRunner.doRun(TestRunner.java:109)
> 	at junit.textui.TestRunner.run(TestRunner.java:72)
> 	at junit.textui.TestRunner.run(TestRunner.java:57)
> 	at test.main(test.java:9)
> Time: 0,06
> OK (1 test)
> Output Harmony:
> =============
> .E
> Time: 0.371
> There was 1 error:
> 1) testRun(test)java.lang.UnsupportedOperationException: This transferType is not supported
by this color model
> 	at java.awt.image.IndexColorModel.getComponents(IndexColorModel.java:462)
> 	at java.awt.image.ColorModel.getNormalizedComponents(ColorModel.java)
> 	at test.testRun(test.java:21)
> 	at java.lang.reflect.VMReflection.invokeMethod(Native Method)
> 	at test.main(test.java:9)
> FAILURES!!!
> Tests run: 1,  Failures: 0,  Errors: 1

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