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8178698: javax/sound/midi/Sequencer/MetaCallback.java failed with timeout

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Reviewed-by: prr, psadhukhan
This commit is contained in:
Alexander Zuev 2022-11-18 21:20:34 +00:00
parent 035eaeecab
commit 43ce047f9f
2 changed files with 27 additions and 6 deletions
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1
test/jdk/ProblemList.txt
View File

@ -631,7 +631,6 @@ javax/sound/sampled/Clip/Drain/ClipDrain.java 7062792 generic-all
javax/sound/sampled/Mixers/DisabledAssertionCrash.java 7067310 generic-all
javax/sound/midi/Sequencer/Recording.java 8167580,8265485 linux-all,macosx-aarch64
javax/sound/midi/Sequencer/MetaCallback.java 8178698 linux-all
javax/sound/midi/Sequencer/Looping.java 8136897 generic-all
############################################################################

32
test/jdk/javax/sound/midi/Sequencer/MetaCallback.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2022, 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
@ -31,13 +31,16 @@ import javax.sound.midi.Sequence;
import javax.sound.midi.Sequencer;
import javax.sound.midi.ShortMessage;
import javax.sound.midi.Track;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* @test
* @bug 4347135
* @summary MIDI MetaMessage callback inconsistent
* @key intermittent sound
* @run main/othervm MetaCallback
* @run main/othervm/timeout=120 MetaCallback
*/
public class MetaCallback implements MetaEventListener {
@ -59,11 +62,15 @@ public class MetaCallback implements MetaEventListener {
public static int TOTAL_COUNT = 100;
int metaCount = 0;
boolean finished = false;
volatile int metaCount = 0;
volatile boolean finished = false;
// On M1 Mac sometimes system notifies listener about the same message twice
static List<MetaMessage> received = Collections.synchronizedList(new ArrayList<>());
long startTimeMs;
MetaCallback() throws Exception {
startTimeMs = System.currentTimeMillis();
sequencer=MidiSystem.getSequencer();
sequence=new Sequence(Sequence.PPQ,240);
track=sequence.createTrack();
@ -101,13 +108,28 @@ public class MetaCallback implements MetaEventListener {
}
}
void start() {sequencer.start();}
void stop() {sequencer.stop();}
void stop() {
sequencer.stop();
sequencer.close();
}
public void meta(MetaMessage msg) {
System.out.println(""+metaCount+": got "+msg);
if (msg.getType() == 0x2F) {
finished = true;
} else if (msg.getData().length > 0 && msg.getType() == 1) {
if (!received.contains(msg)) {
received.add(msg);
} else {
// Add some additional debug output for the case of duplicate meta message
// The test will fail anyway at the end
System.out.println("Duplicate message received after getting "
+ received.size() + " messages.");
System.out.println("Sequencer in use: " + sequencer);
System.out.println("Time from test start: " +
(System.currentTimeMillis() - startTimeMs) + "ms");
Thread.dumpStack();
}
metaCount++;
}
}