78 lines
2.8 KiB
Java
78 lines
2.8 KiB
Java
/*
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* Copyright (c) 2004, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import javax.sound.midi.MidiSystem;
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import javax.sound.midi.MidiUnavailableException;
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import javax.sound.midi.Synthesizer;
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/**
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* @test
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* @bug 5029790
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* @summary Synthesizer.getLatency returns wrong value
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*/
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public class SynthesizerGetLatency {
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public static void main(String args[]) throws Exception {
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Synthesizer synth = null;
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boolean failed = false;
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boolean notexec = false;
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try {
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synth = MidiSystem.getSynthesizer();
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System.out.println("Got synth: "+synth);
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synth.open();
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int latency = (int) synth.getLatency();
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System.out.println(" -> latency: "
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+latency
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+" microseconds");
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if (latency < 5000 && latency > 0) {
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System.out.println("## This latency is VERY small, probably due to this bug.");
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System.out.println("## This causes failure of this test.");
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failed = true;
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}
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} catch (MidiUnavailableException mue) {
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System.err.println("MidiUnavailableException was "
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+"thrown: " + mue);
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System.out.println("could not test.");
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notexec = true;
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} catch(SecurityException se) {
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se.printStackTrace();
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System.err.println("Sound access is not denied but "
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+ "SecurityException was thrown!");
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notexec = true;
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} finally {
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if (synth != null) synth.close();
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}
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if (failed) {
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throw new Exception("Test FAILED!");
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}
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if (notexec) {
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System.out.println("Test not failed.");
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} else {
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System.out.println("Test Passed.");
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}
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}
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}
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