Author: ogusakov
Date: Thu Sep 11 13:11:59 2008
New Revision: 694451
URL: http://svn.apache.org/viewvc?rev=694451&view=rev
Log:
added failing nio test
Added:
maven/sandbox/trunk/mercury/mercury-util/src/test/java/org/apache/maven/mercury/util/NioTest.java
Added:
maven/sandbox/trunk/mercury/mercury-util/src/test/java/org/apache/maven/mercury/util/NioTest.java
URL:
http://svn.apache.org/viewvc/maven/sandbox/trunk/mercury/mercury-util/src/test/java/org/apache/maven/mercury/util/NioTest.java?rev=694451&view=auto
==============================================================================
---
maven/sandbox/trunk/mercury/mercury-util/src/test/java/org/apache/maven/mercury/util/NioTest.java
(added)
+++
maven/sandbox/trunk/mercury/mercury-util/src/test/java/org/apache/maven/mercury/util/NioTest.java
Thu Sep 11 13:11:59 2008
@@ -0,0 +1,68 @@
+package org.apache.maven.mercury.util;
+
+import java.io.File;
+import java.io.RandomAccessFile;
+import java.nio.channels.FileChannel;
+import java.nio.channels.FileLock;
+import java.nio.channels.OverlappingFileLockException;
+
+import junit.framework.TestCase;
+
+/**
+ *
+ *
+ * @author Oleg Gusakov
+ * @version $Id$
+ *
+ */
+public class NioTest
+ extends TestCase
+{
+
+ public void testNio()
+ {
+ boolean ok = false;
+
+ try
+ {
+ File file = File.createTempFile( "test-nio-", "-file" );
+
+ String fn = file.getAbsolutePath();
+
+ File f1 = new File( fn );
+ FileChannel c1 = new RandomAccessFile( f1, "rw").getChannel();
+
+ FileLock l1 = c1.lock();
+ assertNotNull( "cannot obtain even the first lock", l1 );
+
+ File f2 = new File( fn );
+ FileChannel c2 = new RandomAccessFile( f2, "rw").getChannel();
+ FileLock l2 = null;
+ try
+ {
+ l2 = c2.tryLock();
+
+ if( l2 == null )
+ throw new OverlappingFileLockException();
+
+ l2.release();
+ }
+ catch (OverlappingFileLockException e)
+ {
+ ok = true;
+ }
+
+ l1.release();
+ c1.close();
+
+ file.delete();
+
+ assertTrue( "java.nio does not work !!", ok );
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+ }
+
+}
