123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110 |
- /*
- * Copyright (C) 2017, 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.diff;
-
- import org.eclipse.jgit.errors.BinaryBlobException;
- import org.eclipse.jgit.internal.storage.file.FileRepository;
- import org.eclipse.jgit.junit.RepositoryTestCase;
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.lib.ObjectInserter;
- import org.eclipse.jgit.lib.ObjectLoader;
- import org.junit.Assert;
- import org.junit.Test;
-
- import java.io.IOException;
-
- public class RawTextLoadTest extends RepositoryTestCase {
- private static byte[] generate(int size, int nullAt) {
- byte[] data = new byte[size];
- for (int i = 0; i < data.length; i++) {
- data[i] = (byte) ((i % 72 == 0) ? '\n' : (i%10) + '0');
- }
- if (nullAt >= 0) {
- data[nullAt] = '\0';
- }
- return data;
- }
-
- private RawText textFor(byte[] data, int limit) throws IOException, BinaryBlobException {
- FileRepository repo = createBareRepository();
- ObjectId id;
- try (ObjectInserter ins = repo.getObjectDatabase().newInserter()) {
- id = ins.insert(Constants.OBJ_BLOB, data);
- }
- ObjectLoader ldr = repo.open(id);
- return RawText.load(ldr, limit);
- }
-
- @Test
- public void testSmallOK() throws Exception {
- byte[] data = generate(1000, -1);
- RawText result = textFor(data, 1 << 20);
- Assert.assertArrayEquals(result.content, data);
- }
-
- @Test(expected = BinaryBlobException.class)
- public void testSmallNull() throws Exception {
- byte[] data = generate(1000, 22);
- textFor(data, 1 << 20);
- }
-
- @Test
- public void testBigOK() throws Exception {
- byte[] data = generate(10000, -1);
- RawText result = textFor(data, 1 << 20);
- Assert.assertArrayEquals(result.content, data);
- }
-
- @Test(expected = BinaryBlobException.class)
- public void testBigWithNullAtStart() throws Exception {
- byte[] data = generate(10000, 22);
- textFor(data, 1 << 20);
- }
-
- @Test(expected = BinaryBlobException.class)
- public void testBinaryThreshold() throws Exception {
- byte[] data = generate(2 << 20, -1);
- textFor(data, 1 << 20);
- }
- }
|