Browse Source
Tests that even a commit with a huge message can be committed and read if the WindowCache's streamFileThreshold is configured large enough. Bug: 535092 Change-Id: Id8090c608625010caf11dff7971b47882b5fd20f Signed-off-by: Thomas Wolf <thomas.wolf@paranor.ch>stable-5.1
Thomas Wolf
7 years ago
committed by
Matthias Sohn
3 changed files with 101 additions and 2 deletions
@ -0,0 +1,95 @@
|
||||
/* |
||||
* 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(); |
||||
} |
||||
|
||||
} |
Loading…
Reference in new issue