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https://issues.apache.org/jira/browse/COMPRESS-29?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Dennis Lundberg moved SANDBOX-195 to COMPRESS-29:
-------------------------------------------------
Component/s: (was: Compress)
Key: COMPRESS-29 (was: SANDBOX-195)
Project: Commons Compress (was: Commons Sandbox)
> Closing an CBZip2OutputStream when no data has been written fails with an
> java.lang.ArithmeticException: / by zero
> ------------------------------------------------------------------------------------------------------------------
>
> Key: COMPRESS-29
> URL: https://issues.apache.org/jira/browse/COMPRESS-29
> Project: Commons Compress
> Issue Type: Bug
> Reporter: Stefan Liebig
> Assignee: Torsten Curdt
> Priority: Critical
> Attachments: patch-update-bzip2.txt
>
>
> The following test case reproduces the error:
> public class CBZip2OutputStreamTest extends TestCase {
> /**
> * @throws IOException
> */
> public void testEmtpyOutput() throws IOException {
> CBZip2OutputStream outputStream = new CBZip2OutputStream( new
> ByteArrayOutputStream() );
> outputStream.close();
> }
> }
> fails with:
> java.lang.ArithmeticException: / by zero
> at
> org.apache.tools.bzip2.CBZip2OutputStream.mainSort(CBZip2OutputStream.java:1174)
> at
> org.apache.tools.bzip2.CBZip2OutputStream.doReversibleTransformation(CBZip2OutputStream.java:1386)
> at
> org.apache.tools.bzip2.CBZip2OutputStream.endBlock(CBZip2OutputStream.java:476)
> at
> org.apache.tools.bzip2.CBZip2OutputStream.close(CBZip2OutputStream.java:427)
> at
> CBZip2OutputStreamTest.testEmtpyOutput(CBZip2OutputStreamTest.java:23)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> 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
> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:128)
> at
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)
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