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- /*
- * Copyright (C) 2016, 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.util;
-
- import static org.eclipse.jgit.util.Paths.compare;
- import static org.eclipse.jgit.util.Paths.compareSameName;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertNull;
-
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.FileMode;
- import org.junit.Test;
-
- public class PathsTest {
- @Test
- public void testStripTrailingSeparator() {
- assertNull(Paths.stripTrailingSeparator(null));
- assertEquals("", Paths.stripTrailingSeparator(""));
- assertEquals("a", Paths.stripTrailingSeparator("a"));
- assertEquals("a/boo", Paths.stripTrailingSeparator("a/boo"));
- assertEquals("a/boo", Paths.stripTrailingSeparator("a/boo/"));
- assertEquals("a/boo", Paths.stripTrailingSeparator("a/boo//"));
- assertEquals("a/boo", Paths.stripTrailingSeparator("a/boo///"));
- }
-
- @Test
- public void testPathCompare() {
- byte[] a = Constants.encode("afoo/bar.c");
- byte[] b = Constants.encode("bfoo/bar.c");
-
- assertEquals(0, compare(a, 1, a.length, 0, b, 1, b.length, 0));
- assertEquals(-1, compare(a, 0, a.length, 0, b, 0, b.length, 0));
- assertEquals(1, compare(b, 0, b.length, 0, a, 0, a.length, 0));
-
- a = Constants.encode("a");
- b = Constants.encode("aa");
- assertEquals(-97, compare(a, 0, a.length, 0, b, 0, b.length, 0));
- assertEquals(0, compare(a, 0, a.length, 0, b, 0, 1, 0));
- assertEquals(0, compare(a, 0, a.length, 0, b, 1, 2, 0));
- assertEquals(0, compareSameName(a, 0, a.length, b, 1, b.length, 0));
- assertEquals(0, compareSameName(a, 0, a.length, b, 0, 1, 0));
- assertEquals(-50, compareSameName(a, 0, a.length, b, 0, b.length, 0));
- assertEquals(97, compareSameName(b, 0, b.length, a, 0, a.length, 0));
-
- a = Constants.encode("a");
- b = Constants.encode("a");
- assertEquals(0, compare(
- a, 0, a.length, FileMode.TREE.getBits(),
- b, 0, b.length, FileMode.TREE.getBits()));
- assertEquals(0, compare(
- a, 0, a.length, FileMode.REGULAR_FILE.getBits(),
- b, 0, b.length, FileMode.REGULAR_FILE.getBits()));
- assertEquals(-47, compare(
- a, 0, a.length, FileMode.REGULAR_FILE.getBits(),
- b, 0, b.length, FileMode.TREE.getBits()));
- assertEquals(47, compare(
- a, 0, a.length, FileMode.TREE.getBits(),
- b, 0, b.length, FileMode.REGULAR_FILE.getBits()));
-
- assertEquals(0, compareSameName(
- a, 0, a.length,
- b, 0, b.length, FileMode.TREE.getBits()));
- assertEquals(0, compareSameName(
- a, 0, a.length,
- b, 0, b.length, FileMode.REGULAR_FILE.getBits()));
-
- a = Constants.encode("a.c");
- b = Constants.encode("a");
- byte[] c = Constants.encode("a0c");
- assertEquals(-1, compare(
- a, 0, a.length, FileMode.REGULAR_FILE.getBits(),
- b, 0, b.length, FileMode.TREE.getBits()));
- assertEquals(-1, compare(
- b, 0, b.length, FileMode.TREE.getBits(),
- c, 0, c.length, FileMode.REGULAR_FILE.getBits()));
- }
- }
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