jdk/test/javax/sound/midi/Track/bug6416024.java
changeset 41905 e8e5df013c6e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/midi/Track/bug6416024.java	Mon Oct 31 14:50:09 2016 +0300
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2006, 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.midi.InvalidMidiDataException;
+import javax.sound.midi.MetaMessage;
+import javax.sound.midi.MidiEvent;
+import javax.sound.midi.Sequence;
+import javax.sound.midi.Track;
+
+/**
+ * @test
+ * @bug 6416024
+ * @summary Tests that sequence correctly handle removing of EndOfTrack event
+ * @run main bug6416024
+ */
+public class bug6416024 {
+
+    boolean test() {
+        Sequence sequence = null;
+        Track track = null;
+        MidiEvent event = null;
+
+        log("creating sequence...");
+        try {
+            sequence = new Sequence(Sequence.PPQ, 10);
+            log("  - OK: " + sequence);
+        } catch(InvalidMidiDataException e ) {
+            log("  - FAILED: got exception");
+            e.printStackTrace(System.out);
+            return false;
+        }
+
+        log("creating track...");
+        track = sequence.createTrack();
+        log("  - OK: " + track);
+        log("initial track size=" + track.size());
+
+        log("removing all track events...");
+        while (track.size() > 0) {
+            try {
+                event = track.get(0);
+                log("  ..removing event " + event);
+                track.remove(event);
+                log("    - OK, track size=" + track.size());
+            } catch (Exception e) {
+                log("  - FAILED: got exception");
+                e.printStackTrace(System.out);
+                return false;
+            }
+        }
+
+        MetaMessage newMsg = new MetaMessage();
+        MidiEvent newEvent = new MidiEvent(newMsg, 10);
+        log("adding new event...");
+        try {
+            if (!track.add(newEvent)) {
+                log("event hasn't been added");
+                return false;
+            }
+            log("    - OK, track size=" + track.size());
+        } catch (Exception e) {
+            log("  - FAILED: got exception");
+            e.printStackTrace(System.out);
+            return false;
+        }
+
+        return true;
+    }
+
+    public static void main(String args[]) throws Exception {
+        bug6416024 This = new bug6416024();
+        if (This.test()) {
+            log("Test passed sucessfully.");
+        } else {
+            log("Test FAILED!");
+            delay(1000);
+            throw new RuntimeException("Test failed!");
+        }
+    }
+
+    // helper routines
+    static long startTime = currentTimeMillis();
+    static long currentTimeMillis() {
+        //return System.nanoTime() / 1000000L;
+        return System.currentTimeMillis();
+    }
+    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
+                + " (" + Thread.currentThread().getName() + ") " + s);
+    }
+    static void delay(int millis) {
+        try {
+            Thread.sleep(millis);
+        } catch (InterruptedException e) {}
+    }
+}