jdk/test/javax/sound/sampled/Mixers/BogusMixers.java
changeset 41905 e8e5df013c6e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/sampled/Mixers/BogusMixers.java	Mon Oct 31 14:50:09 2016 +0300
@@ -0,0 +1,71 @@
+/*
+ * 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.sampled.AudioSystem;
+import javax.sound.sampled.DataLine;
+import javax.sound.sampled.Line;
+import javax.sound.sampled.Mixer;
+
+/**
+ * @test
+ * @bug 4667064
+ * @summary Java Sound provides bogus SourceDataLine and TargetDataLine
+ */
+public class BogusMixers {
+
+    public static void main(String[] args) throws Exception {
+        try {
+            out("4667064: Java Sound provides bogus SourceDataLine and TargetDataLine");
+
+            Mixer.Info[]    aInfos = AudioSystem.getMixerInfo();
+            out("  available Mixers:");
+            for (int i = 0; i < aInfos.length; i++) {
+                if (aInfos[i].getName().startsWith("Java Sound Audio Engine")) {
+                    Mixer mixer = AudioSystem.getMixer(aInfos[i]);
+                    Line.Info[] tlInfos = mixer.getTargetLineInfo();
+                    for (int ii = 0; ii<tlInfos.length; ii++) {
+                        if (tlInfos[ii].getLineClass() == DataLine.class) {
+                            throw new Exception("Bogus TargetDataLine with DataLine info present!");
+                        }
+                    }
+                }
+                if (aInfos[i].getName().startsWith("WinOS,waveOut,multi threaded")) {
+                    throw new Exception("Bogus mixer 'WinOS,waveOut,multi threaded' present!");
+                }
+                out(aInfos[i].getName());
+            }
+            if (aInfos.length == 0)
+            {
+                out("[No mixers available] - not a failure of this test case.");
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            throw e;
+        }
+        out("Test passed");
+    }
+
+    static void out(String s) {
+        System.out.println(s); System.out.flush();
+    }
+}