1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162 |
- /*
- * 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();
- }
-
- }
|