jdk/test/javax/sound/sampled/Clip/bug6251460.java
changeset 41905 e8e5df013c6e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/sampled/Clip/bug6251460.java	Mon Oct 31 14:50:09 2016 +0300
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2005, 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.AudioFormat;
+import javax.sound.sampled.AudioSystem;
+import javax.sound.sampled.Clip;
+import javax.sound.sampled.DataLine;
+import javax.sound.sampled.LineEvent;
+import javax.sound.sampled.LineListener;
+import javax.sound.sampled.LineUnavailableException;
+
+/**
+ * @test
+ * @bug 6251460 8047222
+ * @requires (os.family == "windows" | os.family == "mac")
+ * @summary Tests that JavaSound plays short sounds (less then 1 second)
+ */
+public class bug6251460 {
+    private static final class MutableBoolean {
+        public boolean value;
+
+        public MutableBoolean(boolean initialValue) {
+            value = initialValue;
+        }
+    }
+
+    // static helper routines
+    static long startTime = currentTimeMillis();
+    static long currentTimeMillis() {
+        return System.nanoTime() / 1000000L;
+    }
+    static void log(String s) {
+        long time = currentTimeMillis() - startTime;
+        long ms = time % 1000;
+        time /= 1000;
+        long sec = time % 60;
+        time /= 60;
+        long min = time % 60;
+        time /= 60;
+        System.out.println(""
+            + (time < 10 ? "0" : "") + time
+            + ":" + (min < 10 ? "0" : "") + min
+            + ":" + (sec < 10 ? "0" : "") + sec
+            + "." + (ms < 10 ? "00" : (ms < 100 ? "0" : "")) + ms
+            + " " + s);
+    }
+
+
+    static private int countErrors = 0;
+    static private final int LOOP_COUNT = 30;
+
+    static AudioFormat format = new AudioFormat(8000, 16, 1, true, false);
+    // create a 250-ms clip
+    static byte[] soundData = new byte[(int) (format.getFrameRate() * format.getFrameSize() * 0.25)];
+
+    static protected void test()
+            throws LineUnavailableException, InterruptedException {
+        DataLine.Info info = new DataLine.Info(Clip.class, format);
+        Clip clip = (Clip)AudioSystem.getLine(info);
+        final MutableBoolean clipStoppedEvent = new MutableBoolean(false);
+        clip.addLineListener(new LineListener() {
+            @Override
+            public void update(LineEvent event) {
+                if (event.getType() == LineEvent.Type.STOP) {
+                    synchronized (clipStoppedEvent) {
+                        clipStoppedEvent.value = true;
+                        clipStoppedEvent.notifyAll();
+                    }
+                }
+            }
+        });
+        clip.open(format, soundData, 0, soundData.length);
+
+        long lengthClip = clip.getMicrosecondLength() / 1000;
+        log("Clip length " + lengthClip + " ms");
+        log("Playing...");
+        for (int i=1; i<=LOOP_COUNT; i++) {
+            long startTime = currentTimeMillis();
+            log(" Loop " + i);
+            clip.start();
+
+            synchronized (clipStoppedEvent) {
+                while (!clipStoppedEvent.value) {
+                    clipStoppedEvent.wait();
+                }
+                clipStoppedEvent.value = false;
+            }
+
+            long endTime = currentTimeMillis();
+            long lengthPlayed = endTime - startTime;
+
+            if (lengthClip > lengthPlayed + 20) {
+                log(" ERR: Looks like sound didn't play: played " + lengthPlayed + " ms instead " + lengthClip);
+                countErrors++;
+            } else {
+                log(" OK: played " + lengthPlayed + " ms");
+            }
+            clip.setFramePosition(0);
+
+        }
+        log("Played " + LOOP_COUNT + " times, " + countErrors + " errors detected.");
+    }
+
+    public static void main(String[] args) throws InterruptedException {
+        try {
+            test();
+        } catch (LineUnavailableException | IllegalArgumentException
+                | IllegalStateException ignored) {
+            System.out.println("Test is not applicable. Automatically passed");
+            return;
+        }
+        if (countErrors > 0) {
+            throw new RuntimeException(
+                    "Test FAILED: " + countErrors + " error detected (total "
+                            + LOOP_COUNT + ")");
+        }
+    }
+}