1 /*
2 * Copyright (c) 2019, 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 javax.sound.midi.InvalidMidiDataException;
25 import javax.sound.midi.SysexMessage;
26
27 import static javax.sound.midi.SysexMessage.SYSTEM_EXCLUSIVE;
28
29 /**
30 * @test
31 * @bug 8221445
32 * @summary Checks exceptions thrown by javax.sound.midi.SysexMessage class
33 */
34 public final class Exceptions {
35
36 public static void main(final String[] args) throws Exception {
37 testInvalidMidiDataException();
38 testIndexOutOfBoundsException();
39 testNullPointerException();
40 }
41
42 private static void testInvalidMidiDataException() {
43 try {
44 // data should conatins a status byte
45 new SysexMessage(new byte[0], 0);
46 throw new RuntimeException("Expected exception is not thrown");
47 } catch (final InvalidMidiDataException ignored) {
48 // ok
49 }
50 try {
51 // length is zero, no space for the status byte
52 new SysexMessage(new byte[]{(byte) (SYSTEM_EXCLUSIVE)}, 0);
53 throw new RuntimeException("Expected exception is not thrown");
54 } catch (final InvalidMidiDataException ignored) {
55 // ok
56 }
57 try {
58 // status should conatins a status byte (0xF0 or 0xF7)
59 new SysexMessage(0, new byte[0], 2);
60 throw new RuntimeException("Expected exception is not thrown");
61 } catch (final InvalidMidiDataException ignored) {
62 // ok
63 }
64 SysexMessage sysexMessage = new SysexMessage();
65 try {
66 // data should conatins a status byte
67 sysexMessage.setMessage(new byte[0], 0);
68 throw new RuntimeException("Expected exception is not thrown");
69 } catch (final InvalidMidiDataException ignored) {
70 // ok
71 }
72 try {
73 // length is zero, no space for the status byte
74 sysexMessage.setMessage(new byte[]{(byte) (SYSTEM_EXCLUSIVE)}, 0);
75 throw new RuntimeException("Expected exception is not thrown");
76 } catch (final InvalidMidiDataException ignored) {
77 // ok
78 }
79 try {
80 // data should conatins a status byte (0xF0 or 0xF7)
81 sysexMessage.setMessage(new byte[]{0}, 0);
82 throw new RuntimeException("Expected exception is not thrown");
83 } catch (final InvalidMidiDataException ignored) {
84 // ok
85 }
86 try {
87 // status should conatins a status byte (0xF0 or 0xF7)
88 sysexMessage.setMessage(0, new byte[0], 0);
89 throw new RuntimeException("Expected exception is not thrown");
90 } catch (final InvalidMidiDataException ignored) {
91 // ok
92 }
93 }
94
95 private static void testIndexOutOfBoundsException() throws Exception {
96 // length is bigger than data
97 try {
98 new SysexMessage(new byte[]{(byte) (0xF0 & 0xFF)}, 2);
99 throw new RuntimeException("Expected exception is not thrown");
100 } catch (final IndexOutOfBoundsException ignored) {
101 // ok
102 }
103 try {
104 new SysexMessage(0xF0, new byte[0], 2);
105 throw new RuntimeException("Expected exception is not thrown");
106 } catch (final IndexOutOfBoundsException ignored) {
107 // ok
108 }
109 SysexMessage sysexMessage = new SysexMessage();
110 try {
111 sysexMessage.setMessage(new byte[]{(byte) (0xF0 & 0xFF)}, 2);
112 throw new RuntimeException("Expected exception is not thrown");
113 } catch (final IndexOutOfBoundsException ignored) {
114 // ok
115 }
116 try {
117 sysexMessage.setMessage(0xF0, new byte[0], 2);
118 throw new RuntimeException("Expected exception is not thrown");
119 } catch (final IndexOutOfBoundsException ignored) {
120 // ok
121 }
122
123 // length is negative
124 try {
125 new SysexMessage(new byte[]{(byte) (0xF0 & 0xFF)}, -1);
126 throw new RuntimeException("Expected exception is not thrown");
127 } catch (final IndexOutOfBoundsException ignored) {
128 // ok
129 }
130 try {
131 new SysexMessage(0xF0, new byte[0], -1);
132 throw new RuntimeException("Expected exception is not thrown");
133 } catch (final IndexOutOfBoundsException ignored) {
134 // ok
135 }
136 sysexMessage = new SysexMessage();
137 try {
138 sysexMessage.setMessage(new byte[]{(byte) (0xF0 & 0xFF)}, -1);
139 throw new RuntimeException("Expected exception is not thrown");
140 } catch (final IndexOutOfBoundsException ignored) {
141 // ok
142 }
143 try {
144 sysexMessage.setMessage(0xF0, new byte[0], -1);
145 throw new RuntimeException("Expected exception is not thrown");
146 } catch (final IndexOutOfBoundsException ignored) {
147 // ok
148 }
149 }
150
151 private static void testNullPointerException() throws Exception {
152 try {
153 new SysexMessage(null, 0);
154 throw new RuntimeException("Expected exception is not thrown");
155 } catch (final NullPointerException ignored) {
156 // ok
157 }
158 try {
159 new SysexMessage(SYSTEM_EXCLUSIVE, null, 2);
160 throw new RuntimeException("Expected exception is not thrown");
161 } catch (final NullPointerException ignored) {
162 // ok
163 }
164 SysexMessage sysexMessage = new SysexMessage();
165 try {
166 sysexMessage.setMessage(null, 0);
167 throw new RuntimeException("Expected exception is not thrown");
168 } catch (final NullPointerException ignored) {
169 // ok
170 }
171 sysexMessage = new SysexMessage();
172 try {
173 sysexMessage.setMessage(SYSTEM_EXCLUSIVE, null, 2);
174 throw new RuntimeException("Expected exception is not thrown");
175 } catch (final NullPointerException ignored) {
176 // ok
177 }
178 }
179 }