HttpResponseDecoderTest.java — netty Source File

Source Code

/*
 * Copyright 2013 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.handler.codec.http;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.embedded.EmbeddedChannel;
import io.netty.handler.codec.DecoderResult;
import io.netty.handler.codec.PrematureChannelClosureException;
import io.netty.util.CharsetUtil;
import io.netty.util.ReferenceCountUtil;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;

import java.util.Arrays;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Random;
import static io.netty.handler.codec.http.HttpHeadersTestUtils.of;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertInstanceOf;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.junit.jupiter.api.Assertions.assertTrue;

public class HttpResponseDecoderTest {

    /**
     * The size of headers should be calculated correctly even if a single header is split into multiple fragments.
     * @see <a href="https://github.com/netty/netty/issues/3445">#3445</a>
     */
    @Test
    public void testMaxHeaderSize1() {
        final int maxHeaderSize = 8192;

        final EmbeddedChannel ch = new EmbeddedChannel(new HttpResponseDecoder(4096, maxHeaderSize, 8192));
        final char[] bytes = new char[maxHeaderSize / 2 - 4];
        Arrays.fill(bytes, 'a');

        ch.writeInbound(Unpooled.copiedBuffer("HTTP/1.1 200 OK\r\n", CharsetUtil.US_ASCII));

        // Write two 4096-byte headers (= 8192 bytes)
// ... (1175 more lines)