113 lines
4.5 KiB
Java
113 lines
4.5 KiB
Java
/*
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* Copyright (c) 2019, 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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/*
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* @test
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* @bug 8224477
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* @summary Basic test for java.net.SocketImpl default behavior
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* @run testng TestDefaultBehavior
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*/
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.net.InetAddress;
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import java.net.SocketAddress;
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import java.net.SocketImpl;
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import java.net.SocketOption;
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import java.util.Set;
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import org.testng.annotations.Test;
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import static java.lang.Boolean.*;
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import static java.net.StandardSocketOptions.*;
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import static org.testng.Assert.assertEquals;
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import static org.testng.Assert.expectThrows;
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public class TestDefaultBehavior {
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static final Class<NullPointerException> NPE = NullPointerException.class;
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static final Class<UnsupportedOperationException> UOE = UnsupportedOperationException.class;
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@Test
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public void socketImpl() {
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CustomSocketImpl csi = new CustomSocketImpl();
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assertEquals(csi.supportedOptions().size(), 0);
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expectThrows(NPE, () -> csi.setOption(null, null));
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expectThrows(NPE, () -> csi.setOption(null, 1));
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expectThrows(UOE, () -> csi.setOption(SO_RCVBUF, 100));
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expectThrows(UOE, () -> csi.setOption(SO_KEEPALIVE, TRUE));
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expectThrows(UOE, () -> csi.setOption(SO_KEEPALIVE, FALSE));
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expectThrows(UOE, () -> csi.setOption(FAKE_SOCK_OPT, TRUE));
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expectThrows(UOE, () -> csi.setOption(FAKE_SOCK_OPT, FALSE));
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expectThrows(UOE, () -> csi.setOption(SO_KEEPALIVE, TRUE));
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expectThrows(NPE, () -> csi.getOption(null));
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expectThrows(UOE, () -> csi.getOption(SO_RCVBUF));
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expectThrows(UOE, () -> csi.getOption(SO_KEEPALIVE));
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expectThrows(UOE, () -> csi.getOption(FAKE_SOCK_OPT));
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}
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static final SocketOption<Boolean> FAKE_SOCK_OPT = new SocketOption<>() {
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@Override public String name() { return "FAKE_SOCK_OPT"; }
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@Override public Class<Boolean> type() { return Boolean.class; }
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};
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// A SocketImpl that delegates the three new-style socket option
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// methods to the default java.net.SocketImpl implementation.
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static class CustomSocketImpl extends SocketImpl {
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@Override
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public <T> void setOption(SocketOption<T> name, T value) throws IOException {
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super.setOption(name, value);
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}
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@Override
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public Set<SocketOption<?>> supportedOptions() {
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return super.supportedOptions();
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}
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@Override
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public <T> T getOption(SocketOption<T> name) throws IOException {
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return super.getOption(name);
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}
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// --
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@Override protected void create(boolean stream) { }
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@Override protected void connect(String host, int port) { }
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@Override protected void connect(InetAddress address, int port) { }
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@Override protected void connect(SocketAddress address, int timeout) { }
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@Override protected void bind(InetAddress host, int port) { }
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@Override protected void listen(int backlog) { }
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@Override protected void accept(SocketImpl s) { }
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@Override protected InputStream getInputStream() { return null; }
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@Override protected OutputStream getOutputStream() { return null; }
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@Override protected int available() { return 0; }
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@Override protected void close() { }
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@Override protected void sendUrgentData(int data) { }
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@Override public void setOption(int optID, Object value) { }
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@Override public Object getOption(int optID) { return null; }
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}
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}
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