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    * and other copyright owners as documented in the project's IP log.
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  package org.eclipse.jgit.dircache;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNotSame;
  import static org.junit.Assert.assertSame;
  import static org.junit.Assert.assertTrue;
  
  import java.io.IOException;
  
  import org.eclipse.jgit.errors.CorruptObjectException;
  import org.eclipse.jgit.junit.RepositoryTestCase;
  import org.eclipse.jgit.lib.FileMode;
  import org.junit.Test;
  
  public class DirCacheLargePathTest extends RepositoryTestCase {
  	@Test
  	public void testPath_4090() throws Exception {
  		testLongPath(4090);
  	}
  
  	@Test
  	public void testPath_4094() throws Exception {
  		testLongPath(4094);
  	}
  
  	@Test
  	public void testPath_4095() throws Exception {
  		testLongPath(4095);
  	}
  
  	@Test
  	public void testPath_4096() throws Exception {
  		testLongPath(4096);
  	}
  
  	@Test
  	public void testPath_16384() throws Exception {
  		testLongPath(16384);
  	}
  
  	private void testLongPath(final int len) throws CorruptObjectException,
  			IOException {
  		final String longPath = makeLongPath(len);
  		final String shortPath = "~~~ shorter-path";
  
  		final DirCacheEntry longEnt = new DirCacheEntry(longPath);
  		final DirCacheEntry shortEnt = new DirCacheEntry(shortPath);
  
  		longEnt.setFileMode(FileMode.REGULAR_FILE);
  		shortEnt.setFileMode(FileMode.REGULAR_FILE);
  
  		assertEquals(longPath, longEnt.getPathString());
  		assertEquals(shortPath, shortEnt.getPathString());
  
  		{
  			final DirCache dc1 = db.lockDirCache();
 			{
 				final DirCacheBuilder b = dc1.builder();
 				b.add(longEnt);
 				b.add(shortEnt);
 				assertTrue(b.commit());
 			}
 			assertEquals(2, dc1.getEntryCount());
 			assertSame(longEnt, dc1.getEntry(0));
 			assertSame(shortEnt, dc1.getEntry(1));
 		}
 		{
 			final DirCache dc2 = db.readDirCache();
 			assertEquals(2, dc2.getEntryCount());
 
 			assertNotSame(longEnt, dc2.getEntry(0));
 			assertEquals(longPath, dc2.getEntry(0).getPathString());
 
 			assertNotSame(shortEnt, dc2.getEntry(1));
 			assertEquals(shortPath, dc2.getEntry(1).getPathString());
 		}
 	}
 
 	private static String makeLongPath(final int len) {
 		final StringBuilder r = new StringBuilder(len);
 		for (int i = 0; i < len; i++)
 			r.append('a' + (i % 26));
 		return r.toString();
 	}
 }