94 lines
3.8 KiB
Java
94 lines
3.8 KiB
Java
/*
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* Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import javax.sound.midi.MidiDevice;
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import javax.sound.midi.MidiSystem;
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import javax.sound.midi.MidiUnavailableException;
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/**
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* @test
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* @key sound
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* @bug 4356787
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* @summary MIDI device I/O is not working
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*/
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public class MidiIO {
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public static void main(String[] args) throws Exception {
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out("4356787: MIDI device I/O is not working (windows)");
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if (System.getProperty("os.name").startsWith("Windows")) {
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boolean forInput=true;
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boolean forOutput=true;
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int outOnlyCount=0;
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int inOnlyCount=0;
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out(" available MIDI devices:");
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MidiDevice.Info[] aInfos = MidiSystem.getMidiDeviceInfo();
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for (int i = 0; i < aInfos.length; i++) {
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try {
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MidiDevice device = MidiSystem.getMidiDevice(aInfos[i]);
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boolean bAllowsInput = (device.getMaxTransmitters() != 0);
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boolean bAllowsOutput = (device.getMaxReceivers() != 0);
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if (bAllowsInput && !bAllowsOutput) {
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inOnlyCount++;
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}
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if (!bAllowsInput && bAllowsOutput) {
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outOnlyCount++;
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}
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if ((bAllowsInput && forInput) || (bAllowsOutput && forOutput)) {
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out(""+i+" "
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+(bAllowsInput?"IN ":" ")
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+(bAllowsOutput?"OUT ":" ")
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+aInfos[i].getName()+", "
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+aInfos[i].getVendor()+", "
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+aInfos[i].getVersion()+", "
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+aInfos[i].getDescription());
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}
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}
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catch (MidiUnavailableException e) {
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// device is obviously not available...
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}
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}
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if (aInfos.length == 0) {
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out("No devices available. Test should be run on systems with MIDI drivers installed.");
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} else {
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if (outOnlyCount>1) {
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if (inOnlyCount==0) {
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//throw new Exception("No input devices! test fails.");
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out("System provides out devices, but no input devices. This means either");
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out("a bug in Java Sound, or the drivers are not set up correctly.");
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}
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out("Test passed.");
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} else {
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out("no MIDI I/O installed. Test should be run on systems with MIDI drivers installed.");
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}
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}
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} else {
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out(" -- not on Windows. Test doesn't apply.");
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}
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}
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static void out(String s) {
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System.out.println(s); System.out.flush();
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}
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}
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