| /* |
| * Copyright (C) 2018, Thomas Wolf <thomas.wolf@paranor.ch> and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| 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(); |
| } |
| |
| } |