netty5/transport-native-epoll/src/test/java/io/netty/channel/epoll/EpollSocketMultipleConnectTest.java
Norman Maurer d3cb95ef00 Make NIO and EPOLL transport connect errors more consistent with the JDK
Motivation:

The NIO transport used an IllegalStateException if a user tried to issue another connect(...) while the connect was still in process. For this case the JDK specified a ConnectPendingException which we should use. The same issues exists in the EPOLL transport. Beside this the EPOLL transport also does not throw the right exceptions for ENETUNREACH and EISCONN errno codes.

Modifications:

- Replace IllegalStateException with ConnectPendingException in NIO and EPOLL transport
- throw correct exceptions for ENETUNREACH and EISCONN in EPOLL transport
- Add test case

Result:

More correct error handling for connect attempts when using NIO and EPOLL transport
2016-08-27 20:57:36 +02:00

44 lines
1.8 KiB
Java

/*
* Copyright 2016 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package io.netty.channel.epoll;
import io.netty.bootstrap.Bootstrap;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.testsuite.transport.TestsuitePermutation;
import io.netty.testsuite.transport.socket.SocketMultipleConnectTest;
import java.util.ArrayList;
import java.util.List;
public class EpollSocketMultipleConnectTest extends SocketMultipleConnectTest {
@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
: EpollSocketTestPermutation.INSTANCE.socket()) {
EventLoopGroup group = comboFactory.newClientInstance().config().group();
if (group instanceof NioEventLoopGroup || group instanceof EpollEventLoopGroup) {
factories.add(comboFactory);
}
}
return factories;
}
}