--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/sampled/AudioSystem/ProviderCacheing.java	Mon Oct 31 14:50:09 2016 +0300
@@ -0,0 +1,64 @@
+/*
+ * 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 com.sun.media.sound.JDK13Services;
+
+/**
+ * @test
+ * @bug 4776511
+ * @summary RFE: Setting the default MixerProvider. Test the cacheing of
+ *          providers.
+ * @modules java.desktop/com.sun.media.sound
+ */
+public class ProviderCacheing {
+
+    private static final Class[] providerClasses = {
+        javax.sound.sampled.spi.AudioFileReader.class,
+        javax.sound.sampled.spi.AudioFileWriter.class,
+        javax.sound.sampled.spi.FormatConversionProvider.class,
+        javax.sound.sampled.spi.MixerProvider.class,
+    };
+
+    public static void main(String[] args) throws Exception {
+        boolean allCached = true;
+        for (int i = 0; i < providerClasses.length; i++) {
+            List list0 = JDK13Services.getProviders(providerClasses[i]);
+            List list1 = JDK13Services.getProviders(providerClasses[i]);
+            if (list0 == list1) {
+                out("Providers should not be cached for " + providerClasses[i]);
+                allCached = false;
+            }
+        }
+
+        if (! allCached) {
+            throw new Exception("Test failed");
+        } else {
+            out("Test passed");
+        }
+    }
+
+    private static void out(String message) {
+        System.out.println(message);
+    }
+}