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- /*
- * 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();
- }
-
- }
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