| /* |
| * Copyright (C) 2009, Google Inc. |
| * 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.internal.storage.file; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import org.eclipse.jgit.junit.RepositoryTestCase; |
| import org.eclipse.jgit.storage.file.WindowCacheConfig; |
| import org.junit.Test; |
| |
| public class WindowCacheReconfigureTest extends RepositoryTestCase { |
| @Test |
| public void testConfigureCache_PackedGitLimit_0() { |
| try { |
| final WindowCacheConfig cfg = new WindowCacheConfig(); |
| cfg.setPackedGitLimit(0); |
| cfg.install(); |
| fail("incorrectly permitted PackedGitLimit = 0"); |
| } catch (IllegalArgumentException e) { |
| // |
| } |
| } |
| |
| @Test |
| public void testConfigureCache_PackedGitWindowSize_0() { |
| try { |
| final WindowCacheConfig cfg = new WindowCacheConfig(); |
| cfg.setPackedGitWindowSize(0); |
| cfg.install(); |
| fail("incorrectly permitted PackedGitWindowSize = 0"); |
| } catch (IllegalArgumentException e) { |
| assertEquals("Invalid window size", e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testConfigureCache_PackedGitWindowSize_512() { |
| try { |
| final WindowCacheConfig cfg = new WindowCacheConfig(); |
| cfg.setPackedGitWindowSize(512); |
| cfg.install(); |
| fail("incorrectly permitted PackedGitWindowSize = 512"); |
| } catch (IllegalArgumentException e) { |
| assertEquals("Invalid window size", e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testConfigureCache_PackedGitWindowSize_4097() { |
| try { |
| final WindowCacheConfig cfg = new WindowCacheConfig(); |
| cfg.setPackedGitWindowSize(4097); |
| cfg.install(); |
| fail("incorrectly permitted PackedGitWindowSize = 4097"); |
| } catch (IllegalArgumentException e) { |
| assertEquals("Window size must be power of 2", e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testConfigureCache_PackedGitOpenFiles_0() { |
| try { |
| final WindowCacheConfig cfg = new WindowCacheConfig(); |
| cfg.setPackedGitOpenFiles(0); |
| cfg.install(); |
| fail("incorrectly permitted PackedGitOpenFiles = 0"); |
| } catch (IllegalArgumentException e) { |
| assertEquals("Open files must be >= 1", e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testConfigureCache_PackedGitWindowSizeAbovePackedGitLimit() { |
| try { |
| final WindowCacheConfig cfg = new WindowCacheConfig(); |
| cfg.setPackedGitLimit(1024); |
| cfg.setPackedGitWindowSize(8192); |
| cfg.install(); |
| fail("incorrectly permitted PackedGitWindowSize > PackedGitLimit"); |
| } catch (IllegalArgumentException e) { |
| assertEquals("Window size must be < limit", e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testConfigureCache_Limits1() { |
| // This test is just to force coverage over some lower bounds for |
| // the table. We don't want the table to wind up with too small |
| // of a size. This is highly dependent upon the table allocation |
| // algorithm actually implemented in WindowCache. |
| // |
| final WindowCacheConfig cfg = new WindowCacheConfig(); |
| cfg.setPackedGitLimit(6 * 4096 / 5); |
| cfg.setPackedGitWindowSize(4096); |
| cfg.install(); |
| } |
| } |