<!DOCTYPE html>
<script src="../resources/js-test.js"></script>
<script>
description('Cycles of AudioNode connections should be collected.');
var context = new OfflineAudioContext(2, 44100, 44100);
gc();
var initialCount = internals.audioHandlerCount();
createCycle();
debug('A cycle was created:');
shouldBeTrue('internals.audioHandlerCount() > initialCount');
gc();
debug('GC happened:');
shouldBe('internals.audioHandlerCount()', 'initialCount');

function createCycle() {
    var source = context.createBufferSource();
    var delay1 = context.createDelay();
    var delay2 = context.createDelay();
    source.connect(delay1);
    delay1.connect(delay2);
    delay2.connect(delay1);
    delay1.connect(context.destination);
}
</script>