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/* |
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* Copyright (C) 2018, Thomas Wolf <thomas.wolf@paranor.ch> |
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* and other copyright owners as documented in the project's IP log. |
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* |
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* This program and the accompanying materials are made available |
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* under the terms of the Eclipse Distribution License v1.0 which |
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* accompanies this distribution, is reproduced below, and is |
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* available at http://www.eclipse.org/org/documents/edl-v10.php |
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* |
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* - Neither the name of the Eclipse Foundation, Inc. nor the |
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* names of its contributors may be used to endorse or promote |
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* products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package org.eclipse.jgit.lib; |
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import static org.junit.Assert.assertTrue; |
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import java.util.List; |
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import org.eclipse.jgit.api.Git; |
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import org.eclipse.jgit.junit.RepositoryTestCase; |
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import org.eclipse.jgit.revwalk.RevCommit; |
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import org.eclipse.jgit.storage.file.WindowCacheConfig; |
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import org.eclipse.jgit.storage.pack.PackConfig; |
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import org.junit.Test; |
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public class HugeCommitMessageTest extends RepositoryTestCase { |
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private static final int HUGE_SIZE = Math.max(15 * WindowCacheConfig.MB, |
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PackConfig.DEFAULT_BIG_FILE_THRESHOLD + WindowCacheConfig.MB); |
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// Larger than the 5MB fallback limit in RevWalk.getCachedBytes(RevObject |
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// obj, ObjectLoader ldr), and also larger than the default |
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// streamFileThreshold. |
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@Test |
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public void testHugeCommitMessage() throws Exception { |
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try (Git git = new Git(db)) { |
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writeTrashFile("foo", "foo"); |
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git.add().addFilepattern("foo").call(); |
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WindowCacheConfig wc = new WindowCacheConfig(); |
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wc.setStreamFileThreshold(HUGE_SIZE + WindowCacheConfig.MB); |
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wc.install(); |
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RevCommit commit = git.commit() |
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.setMessage(insanelyHugeCommitMessage()).call(); |
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Ref master = db.findRef("master"); |
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List<Ref> actual = git.branchList().setContains(commit.getName()) |
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.call(); |
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assertTrue("Should be contained in branch master", |
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actual.contains(master)); |
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} |
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} |
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private String insanelyHugeCommitMessage() { |
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final String oneLine = "012345678901234567890123456789012345678901234567890123456789\n"; |
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StringBuilder b = new StringBuilder(HUGE_SIZE + oneLine.length()); |
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// Give the message a real header; otherwise even writing the reflog |
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// message may run into troubles because RevCommit.getShortMessage() |
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// will return the whole message. |
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b.append("An insanely huge commit message\n\n"); |
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while (b.length() < HUGE_SIZE) { |
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b.append(oneLine); |
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} |
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return b.toString(); |
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} |
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} |