/* * 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."); } } }