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/*
* Copyright (c) 2019, 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.
*/
/*
* @test
* @bug 8221481
* @modules java.base/java.net:+open java.base/sun.nio.ch:+open
* @run testng CompareSocketOptions
* @summary Compare the set of socket options supported by the old and new SocketImpls
*/
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketImpl;
import org.testng.annotations.Test;
import static org.testng.Assert.*;
@Test
public class CompareSocketOptions {
/**
* Test that the old and new platform SocketImpl support the same set of
* client socket options.
*/
public void testClientSocketSupportedOptions() throws IOException {
Socket s1 = new Socket(createOldSocketImpl(false)) { };
Socket s2 = new Socket(createNewSocketImpl(false)) { };
assertEquals(s1.supportedOptions(), s2.supportedOptions());
}
/**
* Test that the old and new platform SocketImpl support the same set of
* server socket options.
*/
public void testServerSocketSupportedOptions() throws IOException {
ServerSocket ss1 = new ServerSocket(createOldSocketImpl(true)) { };
ServerSocket ss2 = new ServerSocket(createNewSocketImpl(true)) { };
assertEquals(ss1.supportedOptions(), ss2.supportedOptions());
}
private static SocketImpl createOldSocketImpl(boolean server) {
return newPlatformSocketImpl("java.net.PlainSocketImpl", server);
}
private static SocketImpl createNewSocketImpl(boolean server) {
return newPlatformSocketImpl("sun.nio.ch.NioSocketImpl", server);
}
private static SocketImpl newPlatformSocketImpl(String name, boolean server) {
try {
var ctor = Class.forName(name).getDeclaredConstructor(boolean.class);
ctor.setAccessible(true);
return (SocketImpl) ctor.newInstance(server);
} catch (Exception e) {
fail("Should not get here", e);
return null;
}
}
}
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