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 }