ReentrantChannelTest.java — netty Source File

Source Code

/*
 * Copyright 2012 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:
 *
 *   https://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;

import io.netty.bootstrap.Bootstrap;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.LoggingHandler.Event;
import io.netty.channel.local.LocalAddress;
import io.netty.channel.local.LocalChannel;
import io.netty.channel.local.LocalIoHandler;
import io.netty.channel.local.LocalServerChannel;
import org.junit.jupiter.api.Test;

import java.nio.channels.ClosedChannelException;
import java.nio.charset.StandardCharsets;
import java.util.ArrayDeque;
import java.util.Queue;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;

import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;

public class ReentrantChannelTest extends BaseChannelTest {

    @Test
    public void testWritabilityChanged() throws Exception {

        LocalAddress addr = new LocalAddress("testWritabilityChanged");

        ServerBootstrap sb = getLocalServerBootstrap();
        sb.bind(addr).sync().channel();

        Bootstrap cb = getLocalClientBootstrap();

        setInterest(Event.WRITE, Event.FLUSH, Event.WRITABILITY);

        Channel clientChannel = cb.connect(addr).sync().channel();
        clientChannel.config().setWriteBufferLowWaterMark(512);
        clientChannel.config().setWriteBufferHighWaterMark(1024);

        // What is supposed to happen from this point:
        //
// ... (340 more lines)