154 lines
4.8 KiB
Java
154 lines
4.8 KiB
Java
/*
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* Copyright 2012 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.testsuite.transport.socket;
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import io.netty.bootstrap.Bootstrap;
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import io.netty.bootstrap.ServerBootstrap;
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import io.netty.buffer.ByteBuf;
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import io.netty.channel.Channel;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.channel.ChannelInboundHandler;
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import io.netty.channel.DefaultFileRegion;
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import io.netty.channel.FileRegion;
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import io.netty.channel.SimpleChannelInboundHandler;
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import org.junit.Test;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.Random;
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import java.util.concurrent.atomic.AtomicReference;
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import static org.junit.Assert.*;
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public class SocketFileRegionTest extends AbstractSocketTest {
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private static final Random random = new Random();
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static final byte[] data = new byte[1048576 * 10];
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static {
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random.nextBytes(data);
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}
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@Test
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public void testFileRegion() throws Throwable {
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run();
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}
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@Test
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public void testFileRegionVoidPromise() throws Throwable {
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run();
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}
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public void testFileRegion(ServerBootstrap sb, Bootstrap cb) throws Throwable {
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testFileRegion0(sb, cb, false);
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}
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public void testFileRegionVoidPromise(ServerBootstrap sb, Bootstrap cb) throws Throwable {
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testFileRegion0(sb, cb, true);
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}
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private static void testFileRegion0(ServerBootstrap sb, Bootstrap cb, boolean voidPromise) throws Throwable {
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File file = File.createTempFile("netty-", ".tmp");
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file.deleteOnExit();
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FileOutputStream out = new FileOutputStream(file);
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out.write(data);
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out.close();
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ChannelInboundHandler ch = new SimpleChannelInboundHandler<Object>() {
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@Override
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public void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
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}
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@Override
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public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
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ctx.close();
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}
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};
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TestHandler sh = new TestHandler();
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sb.childHandler(sh);
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cb.handler(ch);
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Channel sc = sb.bind().sync().channel();
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Channel cc = cb.connect().sync().channel();
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FileRegion region = new DefaultFileRegion(new FileInputStream(file).getChannel(), 0L, file.length());
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if (voidPromise) {
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assertEquals(cc.voidPromise(), cc.writeAndFlush(region, cc.voidPromise()));
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} else {
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assertNotEquals(cc.voidPromise(), cc.writeAndFlush(region));
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}
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while (sh.counter < data.length) {
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if (sh.exception.get() != null) {
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break;
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}
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try {
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Thread.sleep(50);
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} catch (InterruptedException e) {
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// Ignore.
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}
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}
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sh.channel.close().sync();
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cc.close().sync();
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sc.close().sync();
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if (sh.exception.get() != null && !(sh.exception.get() instanceof IOException)) {
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throw sh.exception.get();
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}
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if (sh.exception.get() != null) {
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throw sh.exception.get();
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}
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}
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private static class TestHandler extends SimpleChannelInboundHandler<ByteBuf> {
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volatile Channel channel;
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final AtomicReference<Throwable> exception = new AtomicReference<Throwable>();
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volatile int counter;
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@Override
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public void channelActive(ChannelHandlerContext ctx)
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throws Exception {
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channel = ctx.channel();
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}
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@Override
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public void channelRead0(ChannelHandlerContext ctx, ByteBuf in) throws Exception {
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byte[] actual = new byte[in.readableBytes()];
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in.readBytes(actual);
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int lastIdx = counter;
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for (int i = 0; i < actual.length; i ++) {
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assertEquals(data[i + lastIdx], actual[i]);
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}
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counter += actual.length;
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}
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@Override
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public void exceptionCaught(ChannelHandlerContext ctx,
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Throwable cause) throws Exception {
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if (exception.compareAndSet(null, cause)) {
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ctx.close();
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}
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}
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}
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}
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