--- /dev/null 2016-10-24 21:40:50.000000000 +0300 +++ new/test/javax/sound/midi/Synthesizer/SynthesizerGetLatency.java 2016-10-24 21:40:50.000000000 +0300 @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2004, 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.MidiSystem; +import javax.sound.midi.MidiUnavailableException; +import javax.sound.midi.Synthesizer; + +/** + * @test + * @bug 5029790 + * @summary Synthesizer.getLatency returns wrong value + */ +public class SynthesizerGetLatency { + + public static void main(String args[]) throws Exception { + Synthesizer synth = null; + boolean failed = false; + boolean notexec = false; + try { + synth = MidiSystem.getSynthesizer(); + System.out.println("Got synth: "+synth); + synth.open(); + + int latency = (int) synth.getLatency(); + System.out.println(" -> latency: " + +latency + +" microseconds"); + if (latency < 5000 && latency > 0) { + System.out.println("## This latency is VERY small, probably due to this bug."); + System.out.println("## This causes failure of this test."); + failed = true; + } + } catch (MidiUnavailableException mue) { + System.err.println("MidiUnavailableException was " + +"thrown: " + mue); + System.out.println("could not test."); + notexec = true; + } catch(SecurityException se) { + se.printStackTrace(); + System.err.println("Sound access is not denied but " + + "SecurityException was thrown!"); + notexec = true; + } finally { + if (synth != null) synth.close(); + } + + + if (failed) { + throw new Exception("Test FAILED!"); + } + if (notexec) { + System.out.println("Test not failed."); + } else { + System.out.println("Test Passed."); + } + } +}