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- /*
- * Copyright (C) 2008-2009, 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 java.nio.charset.StandardCharsets.ISO_8859_1;
- import static org.junit.Assert.assertArrayEquals;
- import static org.junit.Assert.assertNotNull;
-
- import org.junit.Test;
-
- public class RawParseUtils_LineMapTest {
- @Test
- public void testEmpty() {
- final IntList map = RawParseUtils.lineMap(new byte[] {}, 0, 0);
- assertNotNull(map);
- assertArrayEquals(new int[]{Integer.MIN_VALUE, 0}, asInts(map));
- }
-
- @Test
- public void testOneBlankLine() {
- final IntList map = RawParseUtils.lineMap(new byte[] { '\n' }, 0, 1);
- assertArrayEquals(new int[]{Integer.MIN_VALUE, 0, 1}, asInts(map));
- }
-
- @Test
- public void testTwoLineFooBar() {
- final byte[] buf = "foo\nbar\n".getBytes(ISO_8859_1);
- final IntList map = RawParseUtils.lineMap(buf, 0, buf.length);
- assertArrayEquals(new int[]{Integer.MIN_VALUE, 0, 4, buf.length}, asInts(map));
- }
-
- @Test
- public void testTwoLineNoLF() {
- final byte[] buf = "foo\nbar".getBytes(ISO_8859_1);
- final IntList map = RawParseUtils.lineMap(buf, 0, buf.length);
- assertArrayEquals(new int[]{Integer.MIN_VALUE, 0, 4, buf.length}, asInts(map));
- }
-
- @Test
- public void testBinary() {
- final byte[] buf = "xxxfoo\nb\0ar".getBytes(ISO_8859_1);
- final IntList map = RawParseUtils.lineMap(buf, 3, buf.length);
- assertArrayEquals(new int[]{Integer.MIN_VALUE, 3, buf.length}, asInts(map));
- }
-
- @Test
- public void testFourLineBlanks() {
- final byte[] buf = "foo\n\n\nbar\n".getBytes(ISO_8859_1);
- final IntList map = RawParseUtils.lineMap(buf, 0, buf.length);
-
- assertArrayEquals(new int[]{
- Integer.MIN_VALUE, 0, 4, 5, 6, buf.length
- }, asInts(map));
- }
-
- private int[] asInts(IntList l) {
- int[] result = new int[l.size()];
- for (int i = 0; i < l.size(); i++) {
- result[i] = l.get(i);
- }
- return result;
- }
- }
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