[ 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) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.