--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/midi/Devices/MidiDeviceGetReceivers.java Mon Oct 31 14:50:09 2016 +0300
@@ -0,0 +1,187 @@
+/*
+ * Copyright (c) 2003, 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 java.util.List;
+
+import javax.sound.midi.MidiDevice;
+import javax.sound.midi.MidiSystem;
+import javax.sound.midi.MidiUnavailableException;
+import javax.sound.midi.Receiver;
+import javax.sound.midi.Transmitter;
+
+/**
+ * @test
+ * @bug 4931387
+ * @summary Add methods to MidiDevice to get list of Transmitters and Receivers
+ */
+public class MidiDeviceGetReceivers {
+
+ private static boolean executed = false;
+ private static boolean failed = false;
+
+ public static void main(String[] args) throws Exception {
+ out("unit test 4931387: Add methods to MidiDevice to get list of Transmitters and Receivers");
+ doAllTests();
+ if (executed) {
+ if (failed) throw new Exception("Test FAILED!");
+ out("Test PASSED.");
+ } else {
+ out("Test NOT failed.");
+ }
+ }
+
+ private static void doAllTests() {
+ MidiDevice.Info[] infos = MidiSystem.getMidiDeviceInfo();
+ for (int i = 0; i < infos.length; i++) {
+ MidiDevice device = null;
+ try {
+ device = MidiSystem.getMidiDevice(infos[i]);
+ doTest(device);
+ } catch (MidiUnavailableException e) {
+ out("Exception occured when retrieving device "+infos[i]+": "+e);
+ }
+ }
+ if (infos.length == 0) {
+ out("No MIDI devices exist or sound drivers not installed!");
+ }
+ }
+
+ private static boolean containsReceiver(MidiDevice dev, Receiver rec) {
+ List<Receiver> recvs = dev.getReceivers();
+ return recvs.contains(rec);
+ }
+
+ private static boolean containsTransmitter(MidiDevice dev, Transmitter tra) {
+ List<Transmitter> tras = dev.getTransmitters();
+ return tras.contains(tra);
+ }
+
+ private static void doTest(MidiDevice device) {
+ boolean thisFailed = false;
+ out1("Testing: " + device+"...");
+ try {
+ device.open();
+ } catch (Exception e) {
+ out2("device.open threw exception: "+e);
+ out2("cannot test this device.");
+ return;
+ }
+ if (device.getMaxReceivers() != 0) {
+ // device offers receivers
+ try {
+ List<Receiver> origList = device.getReceivers();
+ Receiver rec = device.getReceiver();
+ if (!containsReceiver(device, rec)) {
+ out2("Getting a receiver did not add it to device list!");
+ thisFailed = true;
+ }
+ if (origList.contains(rec)) {
+ out2("Original unmodifiable list was modified by adding a receiver!");
+ thisFailed = true;
+ }
+ rec.close();
+ if (containsReceiver(device, rec)) {
+ out2("Closing a receiver did not remove it from device list!");
+ thisFailed = true;
+ }
+ // add a new receiver so that the device.close will really test
+ // that the receiver is removed
+ rec = device.getReceiver();
+ if (!containsReceiver(device, rec)) {
+ out2("Getting a receiver again did not add it to device list!");
+ thisFailed = true;
+ }
+ } catch (MidiUnavailableException e) {
+ out2("Exception on getting Receiver: " + e);
+ }
+ }
+ if (device.getMaxTransmitters() != 0) {
+ // device offers transmitters
+ try {
+ List<Transmitter> origList = device.getTransmitters();
+ Transmitter tra = device.getTransmitter();
+ if (!containsTransmitter(device, tra)) {
+ out2("Getting a transmitter did not add it to device list!");
+ thisFailed = true;
+ }
+ if (origList.contains(tra)) {
+ out2("Original unmodifiable list was modified by adding a transmitter!");
+ thisFailed = true;
+ }
+ tra.close();
+ if (containsTransmitter(device, tra)) {
+ out2("Closing a transmitter did not remove it from device list!");
+ thisFailed = true;
+ }
+ tra = device.getTransmitter();
+ if (!containsTransmitter(device, tra)) {
+ out2("Getting a transmitter again did not add it to device list!");
+ thisFailed = true;
+ }
+ } catch (MidiUnavailableException e) {
+ out("Exception on getting Transmitter: " + e);
+ }
+ }
+ try {
+ device.close();
+ if (device.getTransmitters().size() > 0) {
+ out2(" Device still has transmitters after close() was called!");
+ thisFailed = true;
+ }
+ if (device.getReceivers().size() > 0) {
+ out2(" Device still has receivers after close() was called!");
+ thisFailed = true;
+ }
+ } catch (Exception e) {
+ out2("device.close threw exception: "+e);
+ }
+ if (!thisFailed) {
+ out("OK");
+ } else {
+ failed = true;
+ }
+ executed = true;
+ }
+
+ static boolean lfMissing = false;
+
+ private static void out(String message) {
+ lfMissing = true;
+ System.out.println(message);
+ }
+
+ /* don't print LF at end */
+ private static void out1(String message) {
+ System.out.print(message);
+ lfMissing = true;
+ }
+
+ /* print at a new line, indented */
+ private static void out2(String message) {
+ if (lfMissing) {
+ System.out.println();
+ lfMissing = false;
+ }
+ System.out.println(" "+message);
+ }
+}