| /* |
| * Copyright (C) 2018, Thomas Wolf <thomas.wolf@paranor.ch> |
| * 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.lib; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.List; |
| |
| import org.eclipse.jgit.api.Git; |
| import org.eclipse.jgit.junit.RepositoryTestCase; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.storage.file.WindowCacheConfig; |
| import org.eclipse.jgit.storage.pack.PackConfig; |
| import org.junit.Test; |
| |
| public class HugeCommitMessageTest extends RepositoryTestCase { |
| |
| private static final int HUGE_SIZE = Math.max(15 * WindowCacheConfig.MB, |
| PackConfig.DEFAULT_BIG_FILE_THRESHOLD + WindowCacheConfig.MB); |
| // Larger than the 5MB fallback limit in RevWalk.getCachedBytes(RevObject |
| // obj, ObjectLoader ldr), and also larger than the default |
| // streamFileThreshold. |
| |
| @Test |
| public void testHugeCommitMessage() throws Exception { |
| try (Git git = new Git(db)) { |
| writeTrashFile("foo", "foo"); |
| git.add().addFilepattern("foo").call(); |
| WindowCacheConfig wc = new WindowCacheConfig(); |
| wc.setStreamFileThreshold(HUGE_SIZE + WindowCacheConfig.MB); |
| wc.install(); |
| RevCommit commit = git.commit() |
| .setMessage(insanelyHugeCommitMessage()).call(); |
| Ref master = db.findRef("master"); |
| List<Ref> actual = git.branchList().setContains(commit.getName()) |
| .call(); |
| assertTrue("Should be contained in branch master", |
| actual.contains(master)); |
| } |
| } |
| |
| private String insanelyHugeCommitMessage() { |
| final String oneLine = "012345678901234567890123456789012345678901234567890123456789\n"; |
| StringBuilder b = new StringBuilder(HUGE_SIZE + oneLine.length()); |
| // Give the message a real header; otherwise even writing the reflog |
| // message may run into troubles because RevCommit.getShortMessage() |
| // will return the whole message. |
| b.append("An insanely huge commit message\n\n"); |
| while (b.length() < HUGE_SIZE) { |
| b.append(oneLine); |
| } |
| return b.toString(); |
| } |
| |
| } |