66 lines
2.3 KiB
Java
66 lines
2.3 KiB
Java
/*
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* Copyright (c) 2003, 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 java.util.List;
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import com.sun.media.sound.JDK13Services;
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/**
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* @test
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* @bug 4776511
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* @summary RFE: Setting the default MixerProvider. Test the cacheing of
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* providers. This is a part of the test for 4776511.
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* @modules java.desktop/com.sun.media.sound
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*/
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public class ProviderCacheing {
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private static final Class[] providerClasses = {
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javax.sound.midi.spi.MidiDeviceProvider.class,
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javax.sound.midi.spi.MidiFileReader.class,
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javax.sound.midi.spi.MidiFileWriter.class,
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javax.sound.midi.spi.SoundbankReader.class,
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};
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public static void main(String[] args) throws Exception {
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boolean allCached = true;
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for (int i = 0; i < providerClasses.length; i++) {
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List list0 = JDK13Services.getProviders(providerClasses[i]);
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List list1 = JDK13Services.getProviders(providerClasses[i]);
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if (list0 == list1) {
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out("Providers should not be cached for " + providerClasses[i]);
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allCached = false;
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}
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}
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if (! allCached) {
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throw new Exception("Test failed");
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} else {
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out("Test passed");
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}
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}
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private static void out(String message) {
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System.out.println(message);
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}
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}
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