/* * Copyright (c) 2009, 2014, 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 4927640 * @summary Tests the SCTP protocol implementation * @author chegar */ import java.io.IOException; import java.util.Set; import java.net.InetSocketAddress; import java.net.SocketAddress; import java.util.List; import java.util.Arrays; import java.util.Iterator; import java.nio.channels.ClosedChannelException; import com.sun.nio.sctp.SctpChannel; import com.sun.nio.sctp.SctpServerChannel; import com.sun.nio.sctp.SctpSocketOption; import java.security.AccessController; import java.security.PrivilegedAction; import static com.sun.nio.sctp.SctpStandardSocketOptions.*; import static java.lang.System.out; public class SocketOptionTests { final String osName = AccessController.doPrivileged( (PrivilegedAction)() -> System.getProperty("os.name")); void checkOption(SctpChannel sc, SctpSocketOption name, T expectedValue) throws IOException { T value = sc.getOption(name); check(value.equals(expectedValue), name + ": value (" + value + ") not as expected (" + expectedValue + ")"); } void optionalSupport(SctpChannel sc, SctpSocketOption name, T value) { try { sc.setOption(name, value); checkOption(sc, name, value); } catch (IOException e) { /* Informational only, not all options have native support */ out.println(name + " not supported. " + e); } } void test(String[] args) { if (!Util.isSCTPSupported()) { out.println("SCTP protocol is not supported"); out.println("Test cannot be run"); return; } try (SctpChannel sc = SctpChannel.open()) { /* check supported options */ Set> options = sc.supportedOptions(); List> expected = Arrays.>asList( SCTP_DISABLE_FRAGMENTS, SCTP_EXPLICIT_COMPLETE, SCTP_FRAGMENT_INTERLEAVE, SCTP_INIT_MAXSTREAMS, SCTP_NODELAY, SCTP_PRIMARY_ADDR, SCTP_SET_PEER_PRIMARY_ADDR, SO_SNDBUF, SO_RCVBUF, SO_LINGER); for (SctpSocketOption opt: expected) { if (!options.contains(opt)) fail(opt.name() + " should be supported"); } InitMaxStreams streams = InitMaxStreams.create(1024, 1024); sc.setOption(SCTP_INIT_MAXSTREAMS, streams); checkOption(sc, SCTP_INIT_MAXSTREAMS, streams); streams = sc.getOption(SCTP_INIT_MAXSTREAMS); check(streams.maxInStreams() == 1024, "Max in streams: value: " + streams.maxInStreams() + ", expected 1024 "); check(streams.maxOutStreams() == 1024, "Max out streams: value: " + streams.maxOutStreams() + ", expected 1024 "); optionalSupport(sc, SCTP_DISABLE_FRAGMENTS, true); optionalSupport(sc, SCTP_EXPLICIT_COMPLETE, true); optionalSupport(sc, SCTP_FRAGMENT_INTERLEAVE, 1); sc.setOption(SCTP_NODELAY, true); checkOption(sc, SCTP_NODELAY, true); sc.setOption(SO_SNDBUF, 16*1024); checkOption(sc, SO_SNDBUF, 16*1024); sc.setOption(SO_RCVBUF, 16*1024); checkOption(sc, SO_RCVBUF, 16*1024); checkOption(sc, SO_LINGER, -1); /* default should be negative */ sc.setOption(SO_LINGER, 2000); checkOption(sc, SO_LINGER, 2000); /* SCTP_PRIMARY_ADDR */ sctpPrimaryAddr(); /* NullPointerException */ try { sc.setOption(null, "value"); fail("NullPointerException not thrown for setOption"); } catch (NullPointerException unused) { pass(); } try { sc.getOption(null); fail("NullPointerException not thrown for getOption"); } catch (NullPointerException unused) { pass(); } /* ClosedChannelException */ sc.close(); try { sc.setOption(SCTP_INIT_MAXSTREAMS, streams); fail("ClosedChannelException not thrown"); } catch (ClosedChannelException unused) { pass(); } } catch (IOException ioe) { unexpected(ioe); } } /* SCTP_PRIMARY_ADDR */ void sctpPrimaryAddr() throws IOException { System.out.println("TESTING SCTP_PRIMARY_ADDR"); SctpChannel sc = SctpChannel.open(); SctpServerChannel ssc = SctpServerChannel.open().bind(null); Set addrs = ssc.getAllLocalAddresses(); if (addrs.isEmpty()) debug("addrs should not be empty"); debug("Listening on " + addrs); InetSocketAddress serverAddr = (InetSocketAddress) addrs.iterator().next(); debug("connecting to " + serverAddr); sc.connect(serverAddr); SctpChannel peerChannel = ssc.accept(); ssc.close(); Set remoteAddresses = sc.getRemoteAddresses(); debug("Remote Addresses: "); for (Iterator it = remoteAddresses.iterator(); it.hasNext(); ) { InetSocketAddress addr = (InetSocketAddress)it.next(); debug("\t" + addr); } SocketAddress primaryAddr = sc.getOption(SCTP_PRIMARY_ADDR); System.out.println("SCTP_PRIMARY_ADDR returned: " + primaryAddr); /* Verify that this is one of the remote addresses */ check(remoteAddresses.contains(primaryAddr), "SCTP_PRIMARY_ADDR returned bogus address!"); for (Iterator it = remoteAddresses.iterator(); it.hasNext(); ) { InetSocketAddress addrToSet = (InetSocketAddress) it.next(); System.out.println("SCTP_PRIMARY_ADDR try set to: " + addrToSet); sc.setOption(SCTP_PRIMARY_ADDR, addrToSet); System.out.println("SCTP_PRIMARY_ADDR set to : " + addrToSet); primaryAddr = sc.getOption(SCTP_PRIMARY_ADDR); System.out.println("SCTP_PRIMARY_ADDR returned : " + primaryAddr); check(addrToSet.equals(primaryAddr), "SCTP_PRIMARY_ADDR not set correctly"); } sc.close(); peerChannel.close(); } //--------------------- Infrastructure --------------------------- boolean debug = true; volatile int passed = 0, failed = 0; void pass() {passed++;} void fail() {failed++; Thread.dumpStack();} void fail(String msg) {System.err.println(msg); fail();} void unexpected(Throwable t) {failed++; t.printStackTrace();} void check(boolean cond) {if (cond) pass(); else fail();} void check(boolean cond, String failMessage) {if (cond) pass(); else fail(failMessage);} void debug(String message) {if(debug) { System.out.println(message); } } public static void main(String[] args) throws Throwable { Class k = new Object(){}.getClass().getEnclosingClass(); try {k.getMethod("instanceMain",String[].class) .invoke( k.newInstance(), (Object) args);} catch (Throwable e) {throw e.getCause();}} public void instanceMain(String[] args) throws Throwable { try {test(args);} catch (Throwable t) {unexpected(t);} System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed); if (failed > 0) throw new AssertionError("Some tests failed");} }