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/*
* Copyright (C) 2008-2009, Google Inc. and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
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(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(int len) {
final StringBuilder r = new StringBuilder(len);
for (int i = 0; i < len; i++)
r.append('a' + (i % 26));
return r.toString();
}
}
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