1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.commons.compress.archivers.cpio;
20
21 import static org.junit.Assert.assertArrayEquals;
22 import static org.junit.Assert.assertEquals;
23
24 import org.junit.Test;
25
26 public class CpioUtilTest {
27
28 @Test
29 public void oldBinMagic2ByteArrayNotSwapped() {
30 assertArrayEquals(new byte[] { (byte) 0xc7, 0x71 },
31 CpioUtil.long2byteArray(CpioConstants.MAGIC_OLD_BINARY,
32 2, false));
33 }
34
35 @Test
36 public void oldBinMagic2ByteArraySwapped() {
37 assertArrayEquals(new byte[] { 0x71, (byte) 0xc7, },
38 CpioUtil.long2byteArray(CpioConstants.MAGIC_OLD_BINARY,
39 2, true));
40 }
41
42 @Test
43 public void oldBinMagicFromByteArrayNotSwapped() {
44 assertEquals(CpioConstants.MAGIC_OLD_BINARY,
45 CpioUtil.byteArray2long(new byte[] { (byte) 0xc7, 0x71 },
46 false));
47 }
48
49 @Test
50 public void oldBinMagicFromByteArraySwapped() {
51 assertEquals(CpioConstants.MAGIC_OLD_BINARY,
52 CpioUtil.byteArray2long(new byte[] { 0x71, (byte) 0xc7 },
53 true));
54 }
55
56 }