1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
/*
* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.io.IOException;
import java.lang.reflect.Field;
import java.net.*;
import java.util.ArrayList;
import java.util.List;
/*
* @test
* @bug 8143554 8044773
* @summary Test checks that UnsupportedOperationException for unsupported
* SOCKET_OPTIONS is thrown by both getOption() and setOption() methods.
* @requires !vm.graal.enabled
* @run main UnsupportedOptionsTest
* @run main/othervm -Djava.net.preferIPv4Stack=true UnsupportedOptionsTest
* @run main/othervm --limit-modules=java.base UnsupportedOptionsTest
*/
public class UnsupportedOptionsTest {
private static final List<SocketOption<?>> socketOptions = new ArrayList<>();
static {
socketOptions.add(StandardSocketOptions.IP_MULTICAST_IF);
socketOptions.add(StandardSocketOptions.IP_MULTICAST_LOOP);
socketOptions.add(StandardSocketOptions.IP_MULTICAST_TTL);
socketOptions.add(StandardSocketOptions.IP_TOS);
socketOptions.add(StandardSocketOptions.SO_BROADCAST);
socketOptions.add(StandardSocketOptions.SO_KEEPALIVE);
socketOptions.add(StandardSocketOptions.SO_LINGER);
socketOptions.add(StandardSocketOptions.SO_RCVBUF);
socketOptions.add(StandardSocketOptions.SO_REUSEADDR);
socketOptions.add(StandardSocketOptions.SO_SNDBUF);
socketOptions.add(StandardSocketOptions.TCP_NODELAY);
try {
Class<?> c = Class.forName("jdk.net.ExtendedSocketOptions");
Field field = c.getField("SO_FLOW_SLA");
socketOptions.add((SocketOption<?>)field.get(null));
field = c.getField("TCP_QUICKACK");
socketOptions.add((SocketOption<?>)field.get(null));
} catch (ClassNotFoundException e) {
// ignore, jdk.net module not present
} catch (ReflectiveOperationException e) {
throw new AssertionError(e);
}
}
public static void main(String[] args) throws IOException {
Socket s = new Socket();
ServerSocket ss = new ServerSocket();
DatagramSocket ds = new DatagramSocket();
MulticastSocket ms = new MulticastSocket();
for (SocketOption option : socketOptions) {
if (!s.supportedOptions().contains(option)) {
testUnsupportedSocketOption(s, option);
}
if (!ss.supportedOptions().contains(option)) {
testUnsupportedSocketOption(ss, option);
}
if (!ms.supportedOptions().contains(option)) {
testUnsupportedSocketOption(ms, option);
}
if (!ds.supportedOptions().contains(option)) {
testUnsupportedSocketOption(ds, option);
}
}
}
/*
* Check that UnsupportedOperationException for unsupported option is
* thrown from both getOption() and setOption() methods.
*/
private static void testUnsupportedSocketOption(Object socket,
SocketOption option) {
testSet(socket, option);
testGet(socket, option);
}
private static void testSet(Object socket, SocketOption option) {
try {
setOption(socket, option);
} catch (UnsupportedOperationException e) {
System.out.println("UnsupportedOperationException was throw " +
"as expected. Socket: " + socket + " Option: " + option);
return;
} catch (Exception e) {
throw new RuntimeException("FAIL. Unexpected exception.", e);
}
throw new RuntimeException("FAIL. UnsupportedOperationException " +
"hasn't been thrown. Socket: " + socket + " Option: " + option);
}
private static void testGet(Object socket, SocketOption option) {
try {
getOption(socket, option);
} catch (UnsupportedOperationException e) {
System.out.println("UnsupportedOperationException was throw " +
"as expected. Socket: " + socket + " Option: " + option);
return;
} catch (Exception e) {
throw new RuntimeException("FAIL. Unexpected exception.", e);
}
throw new RuntimeException("FAIL. UnsupportedOperationException " +
"hasn't been thrown. Socket: " + socket + " Option: " + option);
}
private static void getOption(Object socket,
SocketOption option) throws IOException {
if (socket instanceof Socket) {
((Socket) socket).getOption(option);
} else if (socket instanceof ServerSocket) {
((ServerSocket) socket).getOption(option);
} else if (socket instanceof DatagramSocket) {
((DatagramSocket) socket).getOption(option);
} else {
throw new RuntimeException("Unsupported socket type");
}
}
private static void setOption(Object socket,
SocketOption option) throws IOException {
if (socket instanceof Socket) {
((Socket) socket).setOption(option, null);
} else if (socket instanceof ServerSocket) {
((ServerSocket) socket).setOption(option, null);
} else if (socket instanceof DatagramSocket) {
((DatagramSocket) socket).setOption(option, null);
} else {
throw new RuntimeException("Unsupported socket type");
}
}
}
|
