--- /dev/null 2018-06-20 11:01:03.657616567 -0700 +++ new/test/jdk/jdk/net/Sockets/rsocket/Selector/ConnectWrite.java 2018-06-22 12:24:05.546671695 -0700 @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2002, 2018, 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 8195160 + * @summary Test ready for connect followed by ready for write + * @requires (os.family == "linux") + * @library .. /test/lib + * @build jdk.test.lib.Utils TestServers + * @build RsocketTest + * @run main/othervm -Djava.net.preferIPv4Stack=true ConnectWrite + */ + +import java.net.*; +import java.nio.channels.*; +import java.nio.channels.spi.SelectorProvider; +import java.util.*; +import jdk.net.Sockets; + +public class ConnectWrite { + + public static void main(String[] args) throws Exception { + if (!RsocketTest.isRsocketAvailable()) + return; + + try (TestServers.DayTimeServer daytimeServer + = TestServers.DayTimeServer.startNewServer(25)) { + test1(daytimeServer); + } + } + + static void test1(TestServers.DayTimeServer daytimeServer) throws Exception { + Selector selector = Sockets.openRdmaSelector(); + InetAddress myAddress = daytimeServer.getAddress(); + InetSocketAddress isa + = new InetSocketAddress(myAddress, daytimeServer.getPort()); + + SocketChannel sc = Sockets.openRdmaSocketChannel(); + + try { + sc.configureBlocking(false); + SelectionKey key = sc.register(selector, SelectionKey.OP_CONNECT); + boolean result = sc.connect(isa); + + while (!result) { + int keysAdded = selector.select(1000); + if (keysAdded > 0) { + Set readyKeys = selector.selectedKeys(); + Iterator i = readyKeys.iterator(); + while (i.hasNext()) { + SelectionKey sk = (SelectionKey)i.next(); + readyKeys.remove(sk); + SocketChannel nextReady = (SocketChannel)sk.channel(); + result = nextReady.finishConnect(); + } + } + } + if (key != null) { + key.interestOps(SelectionKey.OP_WRITE); + int keysAdded = selector.select(1000); + if (keysAdded <= 0) + throw new Exception("connect->write failed"); + if (keysAdded > 0) { + Set readyKeys = selector.selectedKeys(); + Iterator i = readyKeys.iterator(); + while (i.hasNext()) { + SelectionKey sk = (SelectionKey)i.next(); + if (!sk.isWritable()) + throw new Exception("connect->write failed"); + } + } + } + } finally { + sc.close(); + selector.close(); + } + } +}