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1 /* |
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2 * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 import java.util.List; |
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25 |
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26 import javax.sound.midi.MidiDevice; |
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27 import javax.sound.midi.MidiSystem; |
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28 import javax.sound.midi.MidiUnavailableException; |
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29 import javax.sound.midi.Receiver; |
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30 import javax.sound.midi.Sequencer; |
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31 import javax.sound.midi.Synthesizer; |
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32 import javax.sound.midi.Transmitter; |
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33 import javax.sound.midi.spi.MidiDeviceProvider; |
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34 |
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35 import com.sun.media.sound.JDK13Services; |
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36 |
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37 /** |
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38 * @test |
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39 * @bug 4776511 |
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40 * @bug 4934509 |
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41 * @bug 4938236 |
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42 * @modules java.desktop/com.sun.media.sound |
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43 * @run main/timeout=600 DefaultDevices |
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44 * @summary RFE: Setting the default MixerProvider |
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45 */ |
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46 /** Test the retrieving of MidiDevices with default device properties. |
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47 * This is a part of the test for 4776511. |
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48 * The test also functions as a unit test for 4934509: SPEC: Document |
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49 * explicitely MidiSystem.getReceiver's behavior |
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50 * and a regession test for 4938236: Crash when opening synthesizer implicitly |
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51 * The test has been updated to reflect a fix for 6411624: MidiSystem.getSequencer() |
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52 * doesn't throw MidiUnavaivableException if no audio card installed (see also |
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53 * 6422786: regression test javax/sound/midi/MidiSystem/DefaultDevices.java fails) |
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54 */ |
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55 public class DefaultDevices { |
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56 |
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57 private static final String ERROR_PROVIDER_CLASS_NAME = "abc"; |
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58 private static final String ERROR_INSTANCE_NAME = "def"; |
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59 |
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60 private static final Class RECEIVER_CLASS = javax.sound.midi.Receiver.class; |
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61 private static final Class TRANSMITTER_CLASS = javax.sound.midi.Transmitter.class; |
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62 private static final Class SEQUENCER_CLASS = javax.sound.midi.Sequencer.class; |
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63 private static final Class SYNTHESIZER_CLASS = javax.sound.midi.Synthesizer.class; |
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64 |
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65 public static void main(String[] args) throws Exception { |
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66 boolean allOk = true; |
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67 MidiDevice.Info[] infos; |
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68 |
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69 out("\nTesting MidiDevices retrieved via MidiSystem"); |
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70 infos = MidiSystem.getMidiDeviceInfo(); |
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71 allOk &= testDevices(infos, null); |
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72 |
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73 out("\nTesting MidiDevices retrieved from MidiDeviceProviders"); |
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74 List providers = JDK13Services.getProviders(MidiDeviceProvider.class); |
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75 for (int i = 0; i < providers.size(); i++) { |
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76 MidiDeviceProvider provider = (MidiDeviceProvider)providers.get(i); |
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77 infos = provider.getDeviceInfo(); |
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78 allOk &= testDevices(infos, provider.getClass().getName()); |
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79 } |
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80 |
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81 if (!allOk) { |
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82 throw new Exception("Test failed"); |
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83 } else { |
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84 out("Test passed"); |
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85 } |
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86 } |
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87 |
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88 private static boolean testDevices(MidiDevice.Info[] infos, |
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89 String providerClassName) { |
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90 boolean allOk = true; |
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91 |
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92 for (int i = 0; i < infos.length; i++) { |
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93 MidiDevice device = null; |
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94 try { |
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95 device = MidiSystem.getMidiDevice(infos[i]); |
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96 } catch (MidiUnavailableException e) { |
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97 out("Exception thrown; Test NOT failed."); |
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98 e.printStackTrace(System.out); |
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99 out(""); |
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100 } |
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101 out("\nTesting device: " + device); |
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102 if (device instanceof Sequencer) { |
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103 allOk &= testDevice(device, SEQUENCER_CLASS, providerClassName, true, true); |
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104 // incorrect cases |
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105 allOk &= testDevice(device, SYNTHESIZER_CLASS, providerClassName, false, false); |
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106 allOk &= testDevice(device, RECEIVER_CLASS, providerClassName, false, false); |
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107 allOk &= testDevice(device, TRANSMITTER_CLASS, providerClassName, false, false); |
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108 } |
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109 if (device instanceof Synthesizer) { |
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110 allOk &= testDevice(device, SYNTHESIZER_CLASS, providerClassName, true, true); |
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111 allOk &= testDevice(device, RECEIVER_CLASS, providerClassName, false, true); |
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112 // incorrect cases |
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113 allOk &= testDevice(device, TRANSMITTER_CLASS, providerClassName, false, false); |
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114 allOk &= testDevice(device, SEQUENCER_CLASS, providerClassName, false, false); |
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115 } |
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116 if (device instanceof Receiver) { |
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117 allOk &= testDevice(device, RECEIVER_CLASS, providerClassName, true, true); |
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118 // incorrect cases |
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119 allOk &= testDevice(device, TRANSMITTER_CLASS, providerClassName, false, false); |
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120 allOk &= testDevice(device, SYNTHESIZER_CLASS, providerClassName, false, false); |
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121 allOk &= testDevice(device, SEQUENCER_CLASS, providerClassName, false, false); |
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122 } |
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123 if (device instanceof Transmitter) { |
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124 allOk &= testDevice(device, TRANSMITTER_CLASS, providerClassName, true, true); |
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125 // incorrect cases |
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126 allOk &= testDevice(device, RECEIVER_CLASS, providerClassName, false, false); |
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127 allOk &= testDevice(device, SYNTHESIZER_CLASS, providerClassName, false, false); |
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128 allOk &= testDevice(device, SEQUENCER_CLASS, providerClassName, false, false); |
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129 } |
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130 } |
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131 return allOk; |
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132 } |
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133 |
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134 private static boolean testDevice(MidiDevice device, Class type, |
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135 String providerClassName, boolean testWrong, boolean expectedResult) { |
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136 boolean allOk = true; |
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137 String instanceName = device.getDeviceInfo().getName(); |
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138 |
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139 // no error |
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140 allOk &= testDevice(device, type, providerClassName, |
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141 instanceName, expectedResult); |
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142 |
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143 if (testWrong) { |
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144 // erroneous provider class name, correct instance name |
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145 allOk &= testDevice(device, type, ERROR_PROVIDER_CLASS_NAME, |
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146 instanceName, expectedResult); |
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147 |
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148 // correct provider class name, erroneous instance name |
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149 // we presume that provider provides only one class of requested type |
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150 allOk &= testDevice(device, type, providerClassName, |
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151 ERROR_INSTANCE_NAME, expectedResult); |
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152 } |
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153 |
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154 return allOk; |
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155 } |
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156 |
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157 private static boolean testDevice(MidiDevice device, Class type, |
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158 String providerClassName, String instanceName, |
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159 boolean expectedResult) { |
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160 boolean allOk = true; |
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161 |
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162 try { |
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163 String propertyName = type.getName(); |
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164 String propertyValue = (providerClassName != null) ? providerClassName: "" ; |
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165 propertyValue += "#" + instanceName; |
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166 out("property: " + propertyName + "="+ propertyValue); |
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167 System.setProperty(propertyName, propertyValue); |
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168 Object reference = null; |
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169 Object result = null; |
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170 if (type == SEQUENCER_CLASS) { |
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171 reference = device; |
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172 result = MidiSystem.getSequencer(); |
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173 } else if (type == SYNTHESIZER_CLASS) { |
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174 reference = device; |
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175 result = MidiSystem.getSynthesizer(); |
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176 } else if (type == RECEIVER_CLASS) { |
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177 reference = device.getReceiver(); |
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178 result = MidiSystem.getReceiver(); |
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179 } else if (type == TRANSMITTER_CLASS) { |
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180 reference = device.getTransmitter(); |
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181 result = MidiSystem.getTransmitter(); |
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182 } |
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183 out("result: " + result); |
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184 boolean rightDevice = (reference.getClass() == result.getClass()); |
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185 if (rightDevice != expectedResult) { |
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186 out("\nERROR: type " + type + " failed:" |
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187 + " class should" + (expectedResult ? "" : " NOT") + " be '" |
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188 + reference.getClass() |
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189 + "' but is '" + result.getClass() + "'!\n"); |
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190 allOk = false; |
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191 } |
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192 if (expectedResult |
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193 && reference instanceof MidiDevice |
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194 && result instanceof MidiDevice) { |
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195 MidiDevice referenceDevice = (MidiDevice)reference; |
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196 MidiDevice resultDevice = (MidiDevice)result; |
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197 if (!referenceDevice.getDeviceInfo().getName().equals( |
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198 resultDevice.getDeviceInfo().getName())) { |
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199 out("\nERROR: type " + type + " failed: name should be '" |
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200 + referenceDevice.getDeviceInfo().getName() |
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201 + "' but is '" |
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202 + resultDevice.getDeviceInfo().getName() + "'!\n"); |
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203 allOk = false; |
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204 } |
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205 } |
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206 if (result instanceof Receiver) { |
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207 ((Receiver)result).close(); |
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208 } else if (result instanceof Transmitter) { |
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209 ((Transmitter)result).close(); |
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210 } else if (result instanceof Synthesizer) { |
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211 ((Synthesizer)result).close(); |
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212 } else if (result instanceof Sequencer) { |
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213 ((Sequencer)result).close(); |
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214 } |
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215 } catch (Exception e) { |
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216 out("Exception thrown; Test NOT failed."); |
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217 e.printStackTrace(System.out); |
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218 out(""); |
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219 } |
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220 return allOk; |
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221 } |
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222 |
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223 private static void out(String message) { |
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224 System.out.println(message); |
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225 } |
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226 } |