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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  package org.apache.http.nio.entity;
28  
29  import java.io.File;
30  import java.io.IOException;
31  import java.io.RandomAccessFile;
32  
33  import org.junit.Assert;
34  import org.junit.ClassRule;
35  import org.junit.Test;
36  import org.junit.rules.TemporaryFolder;
37  
38  /**
39   * NFileEntity
40   *
41   * @since 5.0
42   */
43  public class TestNFileEntity {
44  
45      @ClassRule
46      public static final TemporaryFolder tempFolder = new TemporaryFolder();
47  
48      @Test
49      public void testFileLengthMaxIntPlusOne() throws IOException {
50          final File file = tempFolder.newFile("test.bin");
51          NFileEntity fileEntity = null;
52          final RandomAccessFile raFile = new RandomAccessFile(file, "rw");
53          try {
54              final long expectedLength = 1L + Integer.MAX_VALUE;
55              raFile.setLength(expectedLength);
56              fileEntity = new NFileEntity(file);
57              Assert.assertEquals(expectedLength, fileEntity.getContentLength());
58          } finally {
59              raFile.close();
60              if (fileEntity != null) {
61                  fileEntity.close();
62              }
63          }
64      }
65  
66  }