--- a/test/javax/sound/midi/Gervill/SoftProvider/GetDevice.java	Mon Aug 17 10:12:16 2015 -0700
+++ b/test/javax/sound/midi/Gervill/SoftProvider/GetDevice.java	Tue Aug 18 15:51:23 2015 +0300
@@ -27,9 +27,6 @@
 */
 
 import javax.sound.midi.MidiDevice;
-import javax.sound.midi.MidiUnavailableException;
-import javax.sound.midi.Patch;
-import javax.sound.sampled.*;
 import javax.sound.midi.MidiDevice.Info;
 
 import com.sun.media.sound.*;
@@ -48,13 +45,6 @@
             throw new RuntimeException("assertTrue fails!");
     }
 
-
-    private static class FakeInfo extends Info {
-        public FakeInfo() {
-            super("a", "b", "c", "d");
-        }
-    }
-
     public static void main(String[] args) throws Exception {
         SoftProvider provider = new SoftProvider();
         Info[] infos = provider.getDeviceInfo();
@@ -64,7 +54,5 @@
             MidiDevice d = provider.getDevice(infos[i]);
             assertTrue(d instanceof SoftSynthesizer);
         }
-        assertTrue(provider.getDevice(new FakeInfo()) == null);
-
     }
 }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/javax/sound/midi/MidiDeviceProvider/FakeInfo.java	Tue Aug 18 15:51:23 2015 +0300
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2015, 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.Collection;
+import java.util.HashSet;
+
+import javax.sound.midi.MidiDevice;
+import javax.sound.midi.MidiDevice.Info;
+import javax.sound.midi.MidiSystem;
+import javax.sound.midi.MidiUnavailableException;
+import javax.sound.midi.spi.MidiDeviceProvider;
+
+import static java.util.ServiceLoader.load;
+
+/**
+ * @test
+ * @bug 8059743
+ * @summary MidiDeviceProvider shouldn't returns incorrect results in case of
+ *          some unknown MidiDevice.Info
+ * @author Sergey Bylokhov
+ */
+public final class FakeInfo {
+
+    private static final class Fake extends Info {
+
+        Fake() {
+            super("a", "b", "c", "d");
+        }
+    }
+
+    public static void main(final String[] args) {
+        final Info fake = new Fake();
+        // MidiSystem API
+        try {
+            MidiSystem.getMidiDevice(fake);
+            throw new RuntimeException("IllegalArgumentException expected");
+        } catch (final MidiUnavailableException e) {
+            throw new RuntimeException("IllegalArgumentException expected", e);
+        } catch (final IllegalArgumentException ignored) {
+            // expected
+        }
+        // MidiDeviceProvider API
+        final Collection<String> errors = new HashSet<>();
+        for (final MidiDeviceProvider mdp : load(MidiDeviceProvider.class)) {
+            try {
+                if (mdp.isDeviceSupported(fake)) {
+                    throw new RuntimeException("fake is supported");
+                }
+                final MidiDevice device = mdp.getDevice(fake);
+                System.err.println("MidiDevice: " + device);
+                throw new RuntimeException("IllegalArgumentException expected");
+            } catch (final IllegalArgumentException e) {
+                errors.add(e.getMessage());
+            }
+        }
+        if (errors.size() != 1) {
+            throw new RuntimeException("Wrong number of messages:" + errors);
+        }
+    }
+}