jdk/test/javax/sound/midi/MidiSystem/DefaultProperties.java
changeset 41905 e8e5df013c6e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/midi/MidiSystem/DefaultProperties.java	Mon Oct 31 14:50:09 2016 +0300
@@ -0,0 +1,164 @@
+/*
+ * 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.io.File;
+
+import com.sun.media.sound.JDK13Services;
+
+/**
+ * @test
+ * @bug 4776511
+ * @summary RFE: Setting the default MixerProvider. Test the retrieving and
+ *          parsing of properties. This is a part of the test for 4776511.
+ * @run main/othervm DefaultProperties
+ * @modules java.desktop/com.sun.media.sound
+ */
+public class DefaultProperties {
+
+    private static final Class[] lineTypeClasses = {
+        javax.sound.midi.Receiver.class,
+        javax.sound.midi.Transmitter.class,
+        javax.sound.midi.Sequencer.class,
+        javax.sound.midi.Synthesizer.class,
+    };
+
+    public static void main(String[] args) throws Exception {
+        boolean allOk = true;
+        File file = new File(System.getProperty("test.src", "."), "testdata");
+        System.setProperty("java.home", file.getCanonicalPath());
+
+        for (int i = 0; i < lineTypeClasses.length; i++) {
+            Class cls = lineTypeClasses[i];
+            String propertyName = cls.getName();
+            String result;
+            String provClassName;
+            String instanceName;
+
+            // properties file, both provider class name and instance name
+            provClassName = "xyz";
+            instanceName = "123";
+            result = JDK13Services.getDefaultProviderClassName(cls);
+            if (! provClassName.equals(result)) {
+                out("type " + cls + " failed: provider class should be '" +
+                    provClassName + "' but is '" + result + "'!");
+                allOk = false;
+            }
+            result = JDK13Services.getDefaultInstanceName(cls);
+            if (! instanceName.equals(result)) {
+                out("type " + cls + " failed: instance name should be '" +
+                    instanceName + "' but is '" + result + "'!");
+                allOk = false;
+            }
+
+            // system property, provider class name only, no trailing hash
+            provClassName = "abc";
+            System.setProperty(propertyName, provClassName);
+            result = JDK13Services.getDefaultProviderClassName(cls);
+            if (! provClassName.equals(result)) {
+                out("type " + cls + " failed: provider class should be '" +
+                    provClassName + "' but is '" + result + "'!");
+                allOk = false;
+            }
+            result = JDK13Services.getDefaultInstanceName(cls);
+            if (result != null) {
+                out("type " + cls + " failed: instance name should be " +
+                    "null but is '" + result + "'!");
+                allOk = false;
+            }
+
+            // system property, provider class name only, trailing hash
+            provClassName = "def";
+            System.setProperty(propertyName, provClassName + "#");
+            result = JDK13Services.getDefaultProviderClassName(cls);
+            if (! provClassName.equals(result)) {
+                out("type " + cls + " failed: provider class should be '" +
+                    provClassName + "' but is '" + result + "'!");
+                allOk = false;
+            }
+            result = JDK13Services.getDefaultInstanceName(cls);
+            if (result != null) {
+                out("type " + cls + " failed: instance name should be " +
+                    "null but is '" + result + "'!");
+                allOk = false;
+            }
+
+            // system property, instance name only
+            instanceName = "ghi";
+            System.setProperty(propertyName, "#" + instanceName);
+            result = JDK13Services.getDefaultProviderClassName(cls);
+            if (result != null) {
+                out("type " + cls + " failed: provider class should be " +
+                    "null but is '" + result + "'!");
+                allOk = false;
+            }
+            result = JDK13Services.getDefaultInstanceName(cls);
+            if (! instanceName.equals(result)) {
+                out("type " + cls + " failed: instance name should be '" +
+                    instanceName + "' but is '" + result + "'!");
+                allOk = false;
+            }
+
+            // system property, both provider class and instance name
+            provClassName = "jkl";
+            instanceName = "mno";
+            System.setProperty(propertyName, provClassName + "#" + instanceName);
+            result = JDK13Services.getDefaultProviderClassName(cls);
+            if (! provClassName.equals(result)) {
+                out("type " + cls + "failed: provider class should be '" +
+                    provClassName + "' but is '" + result + "'!");
+                allOk = false;
+            }
+            result = JDK13Services.getDefaultInstanceName(cls);
+            if (! instanceName.equals(result)) {
+                out("type " + cls + "failed: instance name should be '" +
+                    instanceName + "' but is '" + result + "'!");
+                allOk = false;
+            }
+
+            // system property, empty
+            System.setProperty(propertyName, "");
+            result = JDK13Services.getDefaultProviderClassName(cls);
+            if (result != null) {
+                out("type " + cls + " failed: provider class should be " +
+                    "null but is '" + result + "'!");
+                allOk = false;
+            }
+            result = JDK13Services.getDefaultInstanceName(cls);
+            if (result != null) {
+                out("type " + cls + "failed: instance name should be " +
+                    "null but is '" + result + "'!");
+                allOk = false;
+            }
+        }
+        if (! allOk) {
+            throw new Exception("Test failed");
+        } else {
+            out("Test passed");
+        }
+    }
+
+    private static void out(String message) {
+        System.out.println(message);
+    }
+}
+