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Posted to commits@harmony.apache.org by "Tim Ellison (JIRA)" <ji...@apache.org> on 2007/10/22 17:09:50 UTC
[jira] Assigned: (HARMONY-4989) [classlib][nio]
FileChannel.tryLock() does not work on Linux
[ https://issues.apache.org/jira/browse/HARMONY-4989?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tim Ellison reassigned HARMONY-4989:
------------------------------------
Assignee: Tim Ellison
> [classlib][nio] FileChannel.tryLock() does not work on Linux
> ------------------------------------------------------------
>
> Key: HARMONY-4989
> URL: https://issues.apache.org/jira/browse/HARMONY-4989
> Project: Harmony
> Issue Type: Bug
> Components: Classlib
> Reporter: Andrey Pavlenko
> Assignee: Tim Ellison
>
> The following test fails on SLES10
> import java.io.File;
> import java.io.FileOutputStream;
> import java.io.RandomAccessFile;
> import java.nio.channels.FileChannel;
> import java.nio.channels.OverlappingFileLockException;
> import junit.framework.TestCase;
> public class Test extends TestCase {
> public void testTryLock() throws Exception {
> final File f = File.createTempFile("try", "lock");
> final FileChannel fc1 = new RandomAccessFile(f, "rw").getChannel();
> final FileChannel fc2 = new RandomAccessFile(f, "rw").getChannel();
> final FileOutputStream fos = new FileOutputStream(f);
>
> f.deleteOnExit();
> fos.write("Hello".getBytes());
> fos.flush();
> fos.close();
> fc1.lock();
> try {
> assertNull(fc2.tryLock());
> } catch (OverlappingFileLockException ex) {
> // expected
> }
> }
> }
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