@Test(timeout = 10000)
public void testBindDeadLock() throws Exception {
final Bootstrap bootstrapA = new Bootstrap();
bootstrapA.group(groupA);
bootstrapA.channel(LocalChannel.class);
bootstrapA.handler(dummyHandler);
final Bootstrap bootstrapB = new Bootstrap();
bootstrapB.group(groupB);
bootstrapB.channel(LocalChannel.class);
bootstrapB.handler(dummyHandler);
List<Future<?>> bindFutures = new ArrayList<Future<?>>();
// Try to bind from each other.
for (int i = 0; i < 1024; i++) {
bindFutures.add(
groupA
.next()
.submit(
new Runnable() {
@Override
public void run() {
bootstrapB.bind(LocalAddress.ANY);
}
}));
bindFutures.add(
groupB
.next()
.submit(
new Runnable() {
@Override
public void run() {
bootstrapA.bind(LocalAddress.ANY);
}
}));
}
for (Future<?> f : bindFutures) {
f.sync();
}
}
@Test
public void testAsyncResolutionSuccess() throws Exception {
final Bootstrap bootstrapA = new Bootstrap();
bootstrapA.group(groupA);
bootstrapA.channel(LocalChannel.class);
bootstrapA.resolver(new TestAddressResolverGroup(true));
bootstrapA.handler(dummyHandler);
final ServerBootstrap bootstrapB = new ServerBootstrap();
bootstrapB.group(groupB);
bootstrapB.channel(LocalServerChannel.class);
bootstrapB.childHandler(dummyHandler);
SocketAddress localAddress = bootstrapB.bind(LocalAddress.ANY).sync().channel().localAddress();
// Connect to the server using the asynchronous resolver.
bootstrapA.connect(localAddress).sync();
}
@Test
public void testAsyncResolutionFailure() throws Exception {
final Bootstrap bootstrapA = new Bootstrap();
bootstrapA.group(groupA);
bootstrapA.channel(LocalChannel.class);
bootstrapA.resolver(new TestAddressResolverGroup(false));
bootstrapA.handler(dummyHandler);
final ServerBootstrap bootstrapB = new ServerBootstrap();
bootstrapB.group(groupB);
bootstrapB.channel(LocalServerChannel.class);
bootstrapB.childHandler(dummyHandler);
SocketAddress localAddress = bootstrapB.bind(LocalAddress.ANY).sync().channel().localAddress();
// Connect to the server using the asynchronous resolver.
ChannelFuture connectFuture = bootstrapA.connect(localAddress);
// Should fail with the UnknownHostException.
assertThat(connectFuture.await(10000), is(true));
assertThat(connectFuture.cause(), is(instanceOf(UnknownHostException.class)));
assertThat(connectFuture.channel().isOpen(), is(false));
}