netty5/testsuite/src/test/java/io/netty/testsuite/transport/socket/SocketSpdyEchoTest.java
Norman Maurer b57d9f307f Allow per-write promises and disallow promises on flush()
- write() now accepts a ChannelPromise and returns ChannelFuture as most
  users expected.  It makes the user's life much easier because it is
  now much easier to get notified when a specific message has been
  written.
- flush() does not create a ChannelPromise nor returns ChannelFuture.
  It is now similar to what read() looks like.
2013-07-11 00:49:48 +09:00

283 lines
8.9 KiB
Java

/*
* 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:
*
* 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.testsuite.transport.socket;
import io.netty.bootstrap.Bootstrap;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.spdy.SpdyConstants;
import io.netty.handler.codec.spdy.SpdyFrameDecoder;
import io.netty.handler.codec.spdy.SpdyFrameEncoder;
import io.netty.util.NetUtil;
import org.junit.Test;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.Random;
import java.util.concurrent.atomic.AtomicReference;
import static org.junit.Assert.*;
public class SocketSpdyEchoTest extends AbstractSocketTest {
private static final Random random = new Random();
static final int ignoredBytes = 20;
private static ByteBuf createFrames(int version) {
int length = version < 3 ? 1176 : 1174;
ByteBuf frames = Unpooled.buffer(length);
// SPDY UNKNOWN Frame
frames.writeByte(0x80);
frames.writeByte(version);
frames.writeShort(0xFFFF);
frames.writeByte(0xFF);
frames.writeMedium(4);
frames.writeInt(random.nextInt());
// SPDY NOOP Frame
frames.writeByte(0x80);
frames.writeByte(version);
frames.writeShort(5);
frames.writeInt(0);
// SPDY Data Frame
frames.writeInt(random.nextInt() & 0x7FFFFFFF | 0x01);
frames.writeByte(0x01);
frames.writeMedium(1024);
for (int i = 0; i < 256; i ++) {
frames.writeInt(random.nextInt());
}
// SPDY SYN_STREAM Frame
frames.writeByte(0x80);
frames.writeByte(version);
frames.writeShort(1);
frames.writeByte(0x03);
if (version < 3) {
frames.writeMedium(12);
} else {
frames.writeMedium(10);
}
frames.writeInt(random.nextInt() & 0x7FFFFFFF | 0x01);
frames.writeInt(random.nextInt() & 0x7FFFFFFF);
frames.writeShort(0x8000);
if (version < 3) {
frames.writeShort(0);
}
// SPDY SYN_REPLY Frame
frames.writeByte(0x80);
frames.writeByte(version);
frames.writeShort(2);
frames.writeByte(0x01);
if (version < 3) {
frames.writeMedium(8);
} else {
frames.writeMedium(4);
}
frames.writeInt(random.nextInt() & 0x7FFFFFFF | 0x01);
if (version < 3) {
frames.writeInt(0);
}
// SPDY RST_STREAM Frame
frames.writeByte(0x80);
frames.writeByte(version);
frames.writeShort(3);
frames.writeInt(8);
frames.writeInt(random.nextInt() & 0x7FFFFFFF | 0x01);
frames.writeInt(random.nextInt() | 0x01);
// SPDY SETTINGS Frame
frames.writeByte(0x80);
frames.writeByte(version);
frames.writeShort(4);
frames.writeByte(0x01);
frames.writeMedium(12);
frames.writeInt(1);
if (version < 3) {
frames.writeMedium(random.nextInt());
frames.writeByte(0x03);
} else {
frames.writeByte(0x03);
frames.writeMedium(random.nextInt());
}
frames.writeInt(random.nextInt());
// SPDY PING Frame
frames.writeByte(0x80);
frames.writeByte(version);
frames.writeShort(6);
frames.writeInt(4);
frames.writeInt(random.nextInt());
// SPDY GOAWAY Frame
frames.writeByte(0x80);
frames.writeByte(version);
frames.writeShort(7);
if (version < 3) {
frames.writeInt(4);
} else {
frames.writeInt(8);
}
frames.writeInt(random.nextInt() & 0x7FFFFFFF);
if (version >= 3) {
frames.writeInt(random.nextInt() | 0x01);
}
// SPDY HEADERS Frame
frames.writeByte(0x80);
frames.writeByte(version);
frames.writeShort(8);
frames.writeByte(0x01);
frames.writeMedium(4);
frames.writeInt(random.nextInt() & 0x7FFFFFFF | 0x01);
// SPDY WINDOW_UPDATE Frame
frames.writeByte(0x80);
frames.writeByte(version);
frames.writeShort(9);
frames.writeInt(8);
frames.writeInt(random.nextInt() & 0x7FFFFFFF | 0x01);
frames.writeInt(random.nextInt() & 0x7FFFFFFF | 0x01);
return frames;
}
private int version;
@Test(timeout = 15000)
public void testSpdyEcho() throws Throwable {
for (version = SpdyConstants.SPDY_MIN_VERSION; version <= SpdyConstants.SPDY_MAX_VERSION; version ++) {
logger.info("Testing against SPDY v" + version);
run();
}
}
public void testSpdyEcho(ServerBootstrap sb, Bootstrap cb) throws Throwable {
ByteBuf frames = createFrames(version);
final SpdyEchoTestServerHandler sh = new SpdyEchoTestServerHandler();
final SpdyEchoTestClientHandler ch = new SpdyEchoTestClientHandler(frames.copy());
sb.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel channel) throws Exception {
channel.pipeline().addLast(
new SpdyFrameDecoder(version),
new SpdyFrameEncoder(version),
sh);
}
});
cb.handler(ch);
Channel sc = sb.localAddress(0).bind().sync().channel();
int port = ((InetSocketAddress) sc.localAddress()).getPort();
Channel cc = cb.remoteAddress(NetUtil.LOCALHOST, port).connect().sync().channel();
cc.writeAndFlush(frames);
while (ch.counter < frames.writerIndex() - ignoredBytes) {
if (sh.exception.get() != null) {
break;
}
if (ch.exception.get() != null) {
break;
}
try {
Thread.sleep(50);
} catch (InterruptedException e) {
// Ignore.
}
}
if (sh.exception.get() != null && !(sh.exception.get() instanceof IOException)) {
throw sh.exception.get();
}
if (ch.exception.get() != null && !(ch.exception.get() instanceof IOException)) {
throw ch.exception.get();
}
if (sh.exception.get() != null) {
throw sh.exception.get();
}
if (ch.exception.get() != null) {
throw ch.exception.get();
}
}
private static class SpdyEchoTestServerHandler extends ChannelInboundHandlerAdapter {
final AtomicReference<Throwable> exception = new AtomicReference<Throwable>();
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
ctx.write(msg);
}
@Override
public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
ctx.flush();
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
if (exception.compareAndSet(null, cause)) {
ctx.close();
}
}
}
private static class SpdyEchoTestClientHandler extends SimpleChannelInboundHandler<ByteBuf> {
final AtomicReference<Throwable> exception = new AtomicReference<Throwable>();
final ByteBuf frames;
volatile int counter;
SpdyEchoTestClientHandler(ByteBuf frames) {
this.frames = frames;
}
@Override
public void channelRead0(ChannelHandlerContext ctx, ByteBuf in) throws Exception {
byte[] actual = new byte[in.readableBytes()];
in.readBytes(actual);
int lastIdx = counter;
for (int i = 0; i < actual.length; i ++) {
assertEquals(frames.getByte(ignoredBytes + i + lastIdx), actual[i]);
}
counter += actual.length;
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
if (exception.compareAndSet(null, cause)) {
ctx.close();
}
}
}
}