jdk/test/javax/sound/midi/Devices/MidiIO.java
changeset 41905 e8e5df013c6e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/midi/Devices/MidiIO.java	Mon Oct 31 14:50:09 2016 +0300
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2002, 2016, 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 javax.sound.midi.MidiDevice;
+import javax.sound.midi.MidiSystem;
+import javax.sound.midi.MidiUnavailableException;
+
+/**
+ * @test
+ * @bug 4356787
+ * @summary MIDI device I/O is not working
+ */
+public class MidiIO {
+
+    public static void main(String[] args) throws Exception {
+        out("4356787: MIDI device I/O is not working (windows)");
+
+        if (System.getProperty("os.name").startsWith("Windows")) {
+            boolean forInput=true;
+            boolean forOutput=true;
+            int outOnlyCount=0;
+            int inOnlyCount=0;
+            out("  available MIDI devices:");
+            MidiDevice.Info[] aInfos = MidiSystem.getMidiDeviceInfo();
+            for (int i = 0; i < aInfos.length; i++) {
+                try {
+                    MidiDevice      device = MidiSystem.getMidiDevice(aInfos[i]);
+                    boolean         bAllowsInput = (device.getMaxTransmitters() != 0);
+                    boolean         bAllowsOutput = (device.getMaxReceivers() != 0);
+                    if (bAllowsInput && !bAllowsOutput) {
+                        inOnlyCount++;
+                    }
+                    if (!bAllowsInput && bAllowsOutput) {
+                        outOnlyCount++;
+                    }
+                    if ((bAllowsInput && forInput) || (bAllowsOutput && forOutput)) {
+                        out(""+i+"  "
+                                +(bAllowsInput?"IN ":"   ")
+                                +(bAllowsOutput?"OUT ":"    ")
+                                +aInfos[i].getName()+", "
+                                +aInfos[i].getVendor()+", "
+                                +aInfos[i].getVersion()+", "
+                                +aInfos[i].getDescription());
+                    }
+                }
+                catch (MidiUnavailableException e) {
+                    // device is obviously not available...
+                }
+            }
+            if (aInfos.length == 0) {
+                out("No devices available. Test should be run on systems with MIDI drivers installed.");
+            } else {
+                if (outOnlyCount>1) {
+                    if (inOnlyCount==0) {
+                        //throw new Exception("No input devices! test fails.");
+                        out("System provides out devices, but no input devices. This means either");
+                        out("a bug in Java Sound, or the drivers are not set up correctly.");
+                    }
+                    out("Test passed.");
+                } else {
+                    out("no MIDI I/O installed. Test should be run on systems with MIDI drivers installed.");
+                }
+            }
+        } else {
+            out("  -- not on Windows. Test doesn't apply.");
+        }
+    }
+
+    static void out(String s) {
+        System.out.println(s); System.out.flush();
+    }
+}