| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2001 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. 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. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", and "Apache Software |
| * Foundation" must not be used to endorse or promote products derived |
| * from this software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR |
| * ITS 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| package org.apache.tools.zip; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * JUnit 3 testcases for org.apache.tools.zip.AsiExtraField. |
| * |
| * @author <a href="mailto:stefan.bodewig@epost.de">Stefan Bodewig</a> |
| */ |
| public class AsiExtraFieldTest extends TestCase implements UnixStat { |
| public AsiExtraFieldTest(String name) { |
| super(name); |
| } |
| |
| /** |
| * Test file mode magic. |
| */ |
| public void testModes() { |
| AsiExtraField a = new AsiExtraField(); |
| a.setMode(0123); |
| assertEquals("plain file", 0100123, a.getMode()); |
| a.setDirectory(true); |
| assertEquals("directory", 040123, a.getMode()); |
| a.setLinkedFile("test"); |
| assertEquals("symbolic link", 0120123, a.getMode()); |
| } |
| |
| /** |
| * Test content. |
| */ |
| public void testContent() { |
| AsiExtraField a = new AsiExtraField(); |
| a.setMode(0123); |
| a.setUserId(5); |
| a.setGroupId(6); |
| byte[] b = a.getLocalFileDataData(); |
| |
| // CRC manually calculated, sorry |
| byte[] expect = {(byte)0xC6, 0x02, 0x78, (byte)0xB6, // CRC |
| 0123, (byte)0x80, // mode |
| 0, 0, 0, 0, // link length |
| 5, 0, 6, 0}; // uid, gid |
| assertEquals("no link", expect.length, b.length); |
| for (int i=0; i<expect.length; i++) { |
| assertEquals("no link, byte "+i, expect[i], b[i]); |
| } |
| |
| a.setLinkedFile("test"); |
| expect = new byte[] {0x75, (byte)0x8E, 0x41, (byte)0xFD, // CRC |
| 0123, (byte)0xA0, // mode |
| 4, 0, 0, 0, // link length |
| 5, 0, 6, 0, // uid, gid |
| (byte)'t', (byte)'e', (byte)'s', (byte)'t'}; |
| b = a.getLocalFileDataData(); |
| assertEquals("no link", expect.length, b.length); |
| for (int i=0; i<expect.length; i++) { |
| assertEquals("no link, byte "+i, expect[i], b[i]); |
| } |
| |
| } |
| |
| /** |
| * Test reparse |
| */ |
| public void testReparse() throws Exception { |
| // CRC manually calculated, sorry |
| byte[] data = {(byte)0xC6, 0x02, 0x78, (byte)0xB6, // CRC |
| 0123, (byte)0x80, // mode |
| 0, 0, 0, 0, // link length |
| 5, 0, 6, 0}; // uid, gid |
| AsiExtraField a = new AsiExtraField(); |
| a.parseFromLocalFileData(data, 0, data.length); |
| assertEquals("length plain file", data.length, |
| a.getLocalFileDataLength().getValue()); |
| assert("plain file, no link", !a.isLink()); |
| assert("plain file, no dir", !a.isDirectory()); |
| assertEquals("mode plain file", FILE_FLAG | 0123, a.getMode()); |
| assertEquals("uid plain file", 5, a.getUserId()); |
| assertEquals("gid plain file", 6, a.getGroupId()); |
| |
| data = new byte[] {0x75, (byte)0x8E, 0x41, (byte)0xFD, // CRC |
| 0123, (byte)0xA0, // mode |
| 4, 0, 0, 0, // link length |
| 5, 0, 6, 0, // uid, gid |
| (byte)'t', (byte)'e', (byte)'s', (byte)'t'}; |
| a = new AsiExtraField(); |
| a.parseFromLocalFileData(data, 0, data.length); |
| assertEquals("length link", data.length, |
| a.getLocalFileDataLength().getValue()); |
| assert("link, is link", a.isLink()); |
| assert("link, no dir", !a.isDirectory()); |
| assertEquals("mode link", LINK_FLAG | 0123, a.getMode()); |
| assertEquals("uid link", 5, a.getUserId()); |
| assertEquals("gid link", 6, a.getGroupId()); |
| assertEquals("test", a.getLinkedFile()); |
| |
| data = new byte[] {(byte)0x8E, 0x01, (byte)0xBF, (byte)0x0E, // CRC |
| 0123, (byte)0x40, // mode |
| 0, 0, 0, 0, // link |
| 5, 0, 6, 0}; // uid, gid |
| a = new AsiExtraField(); |
| a.parseFromLocalFileData(data, 0, data.length); |
| assertEquals("length dir", data.length, |
| a.getLocalFileDataLength().getValue()); |
| assert("dir, no link", !a.isLink()); |
| assert("dir, is dir", a.isDirectory()); |
| assertEquals("mode dir", DIR_FLAG | 0123, a.getMode()); |
| assertEquals("uid dir", 5, a.getUserId()); |
| assertEquals("gid dir", 6, a.getGroupId()); |
| |
| data = new byte[] {0, 0, 0, 0, // bad CRC |
| 0123, (byte)0x40, // mode |
| 0, 0, 0, 0, // link |
| 5, 0, 6, 0}; // uid, gid |
| a = new AsiExtraField(); |
| try { |
| a.parseFromLocalFileData(data, 0, data.length); |
| fail("should raise bad CRC exception"); |
| } catch (Exception e) { |
| assertEquals("bad CRC checksum 0 instead of ebf018e", |
| e.getMessage()); |
| } |
| } |
| } |