Initial JGit contribution to eclipse.org

Per CQ 3448 this is the initial contribution of the JGit project
to eclipse.org.  It is derived from the historical JGit repository
at commit 3a2dd9921c8a08740a9e02c421469e5b1a9e47cb.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

1 files changed, 112 insertions, 0 deletions

diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/dircache/DirCacheLargePathTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/dircache/DirCacheLargePathTest.java
new file mode 100644
index 0000000000..ceaadf97b6
--- /dev/null
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/dircache/DirCacheLargePathTest.java
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2008, Google Inc.
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following
+ *   disclaimer in the documentation and/or other materials provided
+ *   with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ *   names of its contributors may be used to endorse or promote
+ *   products derived from this software without specific prior
+ *   written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.eclipse.jgit.dircache;
+
+import java.io.IOException;
+
+import org.eclipse.jgit.errors.CorruptObjectException;
+import org.eclipse.jgit.lib.RepositoryTestCase;
+
+public class DirCacheLargePathTest extends RepositoryTestCase {
+	public void testPath_4090() throws Exception {
+		testLongPath(4090);
+	}
+
+	public void testPath_4094() throws Exception {
+		testLongPath(4094);
+	}
+
+	public void testPath_4095() throws Exception {
+		testLongPath(4095);
+	}
+
+	public void testPath_4096() throws Exception {
+		testLongPath(4096);
+	}
+
+	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);
+		assertEquals(longPath, longEnt.getPathString());
+		assertEquals(shortPath, shortEnt.getPathString());
+
+		{
+			final DirCache dc1 = DirCache.lock(db);
+			{
+				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 = DirCache.read(db);
+			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();
+	}
+}