SocketMultipleConnectTest Class — netty Architecture

Source Code

testsuite/src/main/java/io/netty/testsuite/transport/socket/SocketMultipleConnectTest.java lines 39–87

public class SocketMultipleConnectTest extends AbstractSocketTest {

    @Test
    @Timeout(value = 30000, unit = TimeUnit.MILLISECONDS)
    public void testMultipleConnect(TestInfo testInfo) throws Throwable {
        run(testInfo, new Runner<ServerBootstrap, Bootstrap>() {
            @Override
            public void run(ServerBootstrap serverBootstrap, Bootstrap bootstrap) throws Throwable {
                testMultipleConnect(serverBootstrap, bootstrap);
            }
        });
    }

    public void testMultipleConnect(ServerBootstrap sb, Bootstrap cb) throws Exception {
        Channel sc = null;
        Channel cc = null;
        try {
            sb.childHandler(new ChannelInboundHandlerAdapter());
            sc = sb.bind(NetUtil.LOCALHOST, 0).syncUninterruptibly().channel();

            cb.handler(new ChannelInboundHandlerAdapter());
            cc = cb.register().syncUninterruptibly().channel();
            cc.connect(sc.localAddress()).syncUninterruptibly();
            ChannelFuture connectFuture2 = cc.connect(sc.localAddress()).await();
            assertTrue(connectFuture2.cause() instanceof AlreadyConnectedException);
        } finally {
            if (cc != null) {
                cc.close();
            }
            if (sc != null) {
                sc.close();
            }
        }
    }

    @Override
    protected List<TestsuitePermutation.BootstrapComboFactory<ServerBootstrap, Bootstrap>> newFactories() {
        List<TestsuitePermutation.BootstrapComboFactory<ServerBootstrap, Bootstrap>> factories
                = new ArrayList<TestsuitePermutation.BootstrapComboFactory<ServerBootstrap, Bootstrap>>();
        for (TestsuitePermutation.BootstrapComboFactory<ServerBootstrap, Bootstrap> comboFactory
                : SocketTestPermutation.INSTANCE.socketWithFastOpen()) {
            EventLoopGroup group = comboFactory.newClientInstance().config().group();
            if (group instanceof IoEventLoopGroup && ((IoEventLoopGroup) group).isIoType(NioIoHandler.class)) {
                factories.add(comboFactory);
            }
        }
        return factories;
    }
}