1 /*
2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import jdk.net.ExtendedSocketOptions;
25
26 import java.io.IOException;
27 import java.net.*;
28
29 /*
30 * @test
31 * @bug 8143554
32 * @run main UnsupportedOptionsTest
33 * @summary Test checks that UnsupportedOperationException for unsupported
34 * SOCKET_OPTIONS is thrown by both getOption() and setOption() methods.
35 */
36 public class UnsupportedOptionsTest {
37
38 private static final SocketOption[] SOCKET_OPTIONS = {
39 StandardSocketOptions.IP_MULTICAST_IF,
40 StandardSocketOptions.IP_MULTICAST_LOOP,
41 StandardSocketOptions.IP_MULTICAST_TTL,
42 StandardSocketOptions.IP_TOS,
43 StandardSocketOptions.SO_BROADCAST,
44 StandardSocketOptions.SO_KEEPALIVE,
45 StandardSocketOptions.SO_LINGER,
46 StandardSocketOptions.SO_RCVBUF,
47 StandardSocketOptions.SO_REUSEADDR,
48 StandardSocketOptions.SO_SNDBUF,
49 StandardSocketOptions.TCP_NODELAY,
50 ExtendedSocketOptions.SO_FLOW_SLA
51 };
52
53 public static void main(String[] args) throws IOException {
54 Socket s = new Socket();
55 ServerSocket ss = new ServerSocket();
56 DatagramSocket ds = new DatagramSocket();
57 MulticastSocket ms = new MulticastSocket();
58
59 for (SocketOption option : SOCKET_OPTIONS) {
60 if (!s.supportedOptions().contains(option)) {
61 testUnsupportedSocketOption(s, option);
62 }
63
64 if (!ss.supportedOptions().contains(option)) {
65 testUnsupportedSocketOption(ss, option);
66 }
67
68 if (!ms.supportedOptions().contains(option)) {
69 testUnsupportedSocketOption(ms, option);
70 }
71
72 if (!ds.supportedOptions().contains(option)) {
73 testUnsupportedSocketOption(ds, option);
74 }
75 }
76 }
77
78 /*
79 * Check that UnsupportedOperationException for unsupported option is
80 * thrown from both getOption() and setOption() methods.
81 */
82 private static void testUnsupportedSocketOption(Object socket,
83 SocketOption option) {
84 testSet(socket, option);
85 testGet(socket, option);
86 }
87
88 private static void testSet(Object socket, SocketOption option) {
89 try {
90 setOption(socket, option);
91 } catch (UnsupportedOperationException e) {
92 System.out.println("UnsupportedOperationException was throw " +
93 "as expected. Socket: " + socket + " Option: " + option);
94 return;
95 } catch (Exception e) {
96 throw new RuntimeException("FAIL. Unexpected exception.", e);
97 }
98 throw new RuntimeException("FAIL. UnsupportedOperationException " +
99 "hasn't been thrown. Socket: " + socket + " Option: " + option);
100 }
101
102 private static void testGet(Object socket, SocketOption option) {
103 try {
104 getOption(socket, option);
105 } catch (UnsupportedOperationException e) {
106 System.out.println("UnsupportedOperationException was throw " +
107 "as expected. Socket: " + socket + " Option: " + option);
108 return;
109 } catch (Exception e) {
110 throw new RuntimeException("FAIL. Unexpected exception.", e);
111 }
112 throw new RuntimeException("FAIL. UnsupportedOperationException " +
113 "hasn't been thrown. Socket: " + socket + " Option: " + option);
114 }
115
116 private static void getOption(Object socket,
117 SocketOption option) throws IOException {
118 if (socket instanceof Socket) {
119 ((Socket) socket).getOption(option);
120 } else if (socket instanceof ServerSocket) {
121 ((ServerSocket) socket).getOption(option);
122 } else if (socket instanceof DatagramSocket) {
123 ((DatagramSocket) socket).getOption(option);
124 } else {
125 throw new RuntimeException("Unsupported socket type");
126 }
127 }
128
129 private static void setOption(Object socket,
130 SocketOption option) throws IOException {
131 if (socket instanceof Socket) {
132 ((Socket) socket).setOption(option, null);
133 } else if (socket instanceof ServerSocket) {
134 ((ServerSocket) socket).setOption(option, null);
135 } else if (socket instanceof DatagramSocket) {
136 ((DatagramSocket) socket).setOption(option, null);
137 } else {
138 throw new RuntimeException("Unsupported socket type");
139 }
140 }
141 }