/* * Copyright (c) 2014, 2016, 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 8170920 * @run main MinimumRcvBufferSize */ import java.nio.channels.*; import java.net.*; public class MinimumRcvBufferSize { public static void main(String args[]) throws Exception { ServerSocketChannel channel = ServerSocketChannel.open(); int before = channel.getOption(StandardSocketOptions.SO_RCVBUF); channel.setOption(StandardSocketOptions.SO_RCVBUF, Integer.MAX_VALUE); int after = channel.getOption(StandardSocketOptions.SO_RCVBUF); if (before > after) throw new RuntimeException("Test failed"); } }