| /* |
| * 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.ZipLong. |
| * |
| * @author <a href="mailto:stefan.bodewig@epost.de">Stefan Bodewig</a> |
| */ |
| public class ZipLongTest extends TestCase { |
| |
| public ZipLongTest(String name) { |
| super(name); |
| } |
| |
| /** |
| * Test conversion to bytes. |
| */ |
| public void testToBytes() { |
| ZipLong zl = new ZipLong(0x12345678); |
| byte[] result = zl.getBytes(); |
| assertEquals("length getBytes", 4, result.length); |
| assertEquals("first byte getBytes", 0x78, result[0]); |
| assertEquals("second byte getBytes", 0x56, result[1]); |
| assertEquals("third byte getBytes", 0x34, result[2]); |
| assertEquals("fourth byte getBytes", 0x12, result[3]); |
| } |
| |
| /** |
| * Test conversion from bytes. |
| */ |
| public void testFromBytes() { |
| byte[] val = new byte[] {0x78, 0x56, 0x34, 0x12}; |
| ZipLong zl = new ZipLong(val); |
| assertEquals("value from bytes", 0x12345678, zl.getValue()); |
| } |
| |
| /** |
| * Test the contract of the equals method. |
| */ |
| public void testEquals() { |
| ZipLong zl = new ZipLong(0x12345678); |
| ZipLong zl2 = new ZipLong(0x12345678); |
| ZipLong zl3 = new ZipLong(0x87654321); |
| |
| assertTrue("reflexive", zl.equals(zl)); |
| |
| assertTrue("works", zl.equals(zl2)); |
| assertTrue("works, part two", !zl.equals(zl3)); |
| |
| assertTrue("symmetric", zl2.equals(zl)); |
| |
| assertTrue("null handling", !zl.equals(null)); |
| assertTrue("non ZipLong handling", !zl.equals(new Integer(0x1234))); |
| } |
| |
| /** |
| * Test sign handling. |
| */ |
| public void testSign() { |
| ZipLong zl = new ZipLong(new byte[] {(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF}); |
| assertEquals(0x00000000FFFFFFFFl, zl.getValue()); |
| } |
| |
| } |