| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| package org.apache.commons.compress.archivers.zip; |
| |
| import static org.junit.Assert.*; |
| |
| import org.junit.Test; |
| |
| /** |
| * JUnit testcases for org.apache.commons.compress.archivers.zip.AsiExtraField. |
| * |
| */ |
| public class AsiExtraFieldTest implements UnixStat { |
| |
| /** |
| * Test file mode magic. |
| */ |
| @Test |
| public void testModes() { |
| final 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. |
| */ |
| @Test |
| public void testContent() { |
| final 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 |
| */ |
| @Test |
| 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()); |
| assertTrue("plain file, no link", !a.isLink()); |
| assertTrue("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()); |
| assertTrue("link, is link", a.isLink()); |
| assertTrue("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()); |
| assertTrue("dir, no link", !a.isLink()); |
| assertTrue("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 (final Exception e) { |
| assertEquals("bad CRC checksum 0 instead of ebf018e", |
| e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testClone() { |
| final AsiExtraField s1 = new AsiExtraField(); |
| s1.setUserId(42); |
| s1.setGroupId(12); |
| s1.setLinkedFile("foo"); |
| s1.setMode(0644); |
| s1.setDirectory(true); |
| final AsiExtraField s2 = (AsiExtraField) s1.clone(); |
| assertNotSame(s1, s2); |
| assertEquals(s1.getUserId(), s2.getUserId()); |
| assertEquals(s1.getGroupId(), s2.getGroupId()); |
| assertEquals(s1.getLinkedFile(), s2.getLinkedFile()); |
| assertEquals(s1.getMode(), s2.getMode()); |
| assertEquals(s1.isDirectory(), s2.isDirectory()); |
| } |
| } |