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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   */
20  package org.apache.directory.mavibot.btree.serializer;
21  
22  
23  import static org.junit.Assert.assertEquals;
24  import static org.junit.Assert.assertTrue;
25  
26  import java.io.IOException;
27  import java.util.Arrays;
28  
29  import org.junit.Ignore;
30  import org.junit.Test;
31  
32  
33  /**
34   * Test the LongArraySerializer class
35   *
36   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
37   */
38  public class LongArraySerializerTest
39  {
40      LongArraySerializer longArraySerializer = LongArraySerializer.INSTANCE;
41      
42      @Test
43      @Ignore
44      public void testLongArraySerializer() throws IOException
45      {
46          long[] value = null;
47          byte[] result = longArraySerializer.serialize( value );
48          int pos = 0;
49  
50          assertEquals( 4, result.length );
51          assertEquals( ( byte ) 0xFF, result[pos++] );
52          assertEquals( ( byte ) 0xFF, result[pos++] );
53          assertEquals( ( byte ) 0xFF, result[pos++] );
54          assertEquals( ( byte ) 0xFF, result[pos++] );
55  
56          assertEquals( value, longArraySerializer.deserialize( new BufferHandler( result ) ) );
57  
58          // ------------------------------------------------------------------
59          value = new long[]{};
60          result = longArraySerializer.serialize( value );
61          pos = 0;
62  
63          assertEquals( 4, result.length );
64          assertEquals( ( byte ) 0x00, result[pos++] );
65          assertEquals( ( byte ) 0x00, result[pos++] );
66          assertEquals( ( byte ) 0x00, result[pos++] );
67          assertEquals( ( byte ) 0x00, result[pos++] );
68  
69          assertTrue( Arrays.equals( value, longArraySerializer.deserialize( new BufferHandler( result ) ) ) );
70  
71          // ------------------------------------------------------------------
72          value = new long[]{ 1L };
73          result = longArraySerializer.serialize( value );
74          pos = 0;
75  
76          assertEquals( 12, result.length );
77          assertEquals( ( byte ) 0x00, result[pos++] );
78          assertEquals( ( byte ) 0x00, result[pos++] );
79          assertEquals( ( byte ) 0x00, result[pos++] );
80          assertEquals( ( byte ) 0x01, result[pos++] );
81          assertEquals( ( byte ) 0x00, result[pos++] );
82          assertEquals( ( byte ) 0x00, result[pos++] );
83          assertEquals( ( byte ) 0x00, result[pos++] );
84          assertEquals( ( byte ) 0x00, result[pos++] );
85          assertEquals( ( byte ) 0x00, result[pos++] );
86          assertEquals( ( byte ) 0x00, result[pos++] );
87          assertEquals( ( byte ) 0x00, result[pos++] );
88          assertEquals( ( byte ) 0x01, result[pos++] );
89  
90          assertTrue( Arrays.equals( value, longArraySerializer.deserialize( new BufferHandler( result ) ) ) );
91          
92          // ------------------------------------------------------------------
93          value = new long[]{ 1L, 0x00000000FFFFFFFFL, 0xFFFFFFFFFFFFFFFFL };
94          result = longArraySerializer.serialize( value );
95          pos = 0;
96  
97          assertEquals( 28, result.length );
98          assertEquals( ( byte ) 0x00, result[pos++] );
99          assertEquals( ( byte ) 0x00, result[pos++] );
100         assertEquals( ( byte ) 0x00, result[pos++] );
101         assertEquals( ( byte ) 0x03, result[pos++] );
102         assertEquals( ( byte ) 0x00, result[pos++] );
103         assertEquals( ( byte ) 0x00, result[pos++] );
104         assertEquals( ( byte ) 0x00, result[pos++] );
105         assertEquals( ( byte ) 0x00, result[pos++] );
106         assertEquals( ( byte ) 0x00, result[pos++] );
107         assertEquals( ( byte ) 0x00, result[pos++] );
108         assertEquals( ( byte ) 0x00, result[pos++] );
109         assertEquals( ( byte ) 0x01, result[pos++] );
110         assertEquals( ( byte ) 0x00, result[pos++] );
111         assertEquals( ( byte ) 0x00, result[pos++] );
112         assertEquals( ( byte ) 0x00, result[pos++] );
113         assertEquals( ( byte ) 0x00, result[pos++] );
114         assertEquals( ( byte ) 0xFF, result[pos++] );
115         assertEquals( ( byte ) 0xFF, result[pos++] );
116         assertEquals( ( byte ) 0xFF, result[pos++] );
117         assertEquals( ( byte ) 0xFF, result[pos++] );
118         assertEquals( ( byte ) 0xFF, result[pos++] );
119         assertEquals( ( byte ) 0xFF, result[pos++] );
120         assertEquals( ( byte ) 0xFF, result[pos++] );
121         assertEquals( ( byte ) 0xFF, result[pos++] );
122         assertEquals( ( byte ) 0xFF, result[pos++] );
123         assertEquals( ( byte ) 0xFF, result[pos++] );
124         assertEquals( ( byte ) 0xFF, result[pos++] );
125         assertEquals( ( byte ) 0xFF, result[pos++] );
126 
127         assertTrue( Arrays.equals( value, longArraySerializer.deserialize( new BufferHandler( result ) ) ) );
128     }
129 }