1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package libcore.java.net;
18
19import junit.framework.TestCase;
20
21import java.net.DatagramSocket;
22import java.net.InetSocketAddress;
23
24public class DatagramSocketTest extends TestCase {
25
26  public void testInitialState() throws Exception {
27    DatagramSocket ds = new DatagramSocket();
28    try {
29      assertTrue(ds.isBound());
30      assertTrue(ds.getBroadcast()); // The RI starts DatagramSocket in broadcast mode.
31      assertFalse(ds.isClosed());
32      assertFalse(ds.isConnected());
33      assertTrue(ds.getLocalPort() > 0);
34      assertTrue(ds.getLocalAddress().isAnyLocalAddress());
35      InetSocketAddress socketAddress = (InetSocketAddress) ds.getLocalSocketAddress();
36      assertEquals(ds.getLocalPort(), socketAddress.getPort());
37      assertEquals(ds.getLocalAddress(), socketAddress.getAddress());
38      assertNull(ds.getInetAddress());
39      assertEquals(-1, ds.getPort());
40      assertNull(ds.getRemoteSocketAddress());
41      assertFalse(ds.getReuseAddress());
42      assertNull(ds.getChannel());
43    } finally {
44      ds.close();
45    }
46  }
47
48  public void testStateAfterClose() throws Exception {
49    DatagramSocket ds = new DatagramSocket();
50    ds.close();
51    assertTrue(ds.isBound());
52    assertTrue(ds.isClosed());
53    assertFalse(ds.isConnected());
54    assertNull(ds.getLocalAddress());
55    assertEquals(-1, ds.getLocalPort());
56    assertNull(ds.getLocalSocketAddress());
57  }
58}
59