2016-04-20 16:47:12 +01:00

57 lines
1.8 KiB
Java

/*
* Copyright (c) 2015, 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 java.lang.reflect.Layer;
import java.security.Provider;
import java.util.ServiceLoader;
import org.testng.annotations.Test;
import static org.testng.Assert.*;
/*
* @test
* @run testng MiscTests
* @summary Basic test of ServiceLoader with modules
*/
public class MiscTests {
@Test
public void testEmptyLayer() {
ServiceLoader<Provider> sl
= ServiceLoader.load(Layer.empty(), Provider.class);
assertFalse(sl.iterator().hasNext());
}
@Test(expectedExceptions = { NullPointerException.class })
public void testNullLayer() {
ServiceLoader.load(null, Provider.class);
}
@Test(expectedExceptions = { NullPointerException.class })
public void testNullService() {
ServiceLoader.load(Layer.empty(), null);
}
}