/**
* Simulates deadlock issue 133616 - create MultiFileSystem - create lookup to set our
* MultiFileSystem and system filesystem - create handler to manage threads - put test FileObject
* to 'potentialLock' set - call hasLocks - it call LocalFileSystemEx.getInvalid which ends in our
* DeadlockHandler - it starts lockingThread which calls FileObject.lock which locks our
* FileObject - when we in LocalFileSystemEx.lock, we notify main thread which continues in
* getInvalid and tries to accuire lock on FileObject and it dead locks
*/
public void testLocalFileSystemEx133616() throws Exception {
System.setProperty("workdir", getWorkDirPath());
clearWorkDir();
FileSystem lfs =
TestUtilHid.createLocalFileSystem("mfs1" + getName(), new String[] {"/fold/file1"});
LocalFileSystemEx exfs = new LocalFileSystemEx();
exfs.setRootDirectory(FileUtil.toFile(lfs.getRoot()));
FileSystem xfs = TestUtilHid.createXMLFileSystem(getName(), new String[] {});
FileSystem mfs = new MultiFileSystem(exfs, xfs);
testedFS = mfs;
System.setProperty(
"org.openide.util.Lookup", LocalFileSystemEx133616Test.class.getName() + "$Lkp");
Lookup l = Lookup.getDefault();
if (!(l instanceof Lkp)) {
fail("Wrong lookup: " + l);
}
final FileObject file1FO = mfs.findResource("/fold/file1");
File file1File = FileUtil.toFile(file1FO);
Logger.getLogger(LocalFileSystemEx.class.getName()).setLevel(Level.FINEST);
Logger.getLogger(LocalFileSystemEx.class.getName()).addHandler(new DeadlockHandler(file1FO));
LocalFileSystemEx.potentialLock(file1FO.getPath());
LocalFileSystemEx.hasLocks();
}
