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Java example source code file (LengthFieldBasedFrameDecoderTest.java)
The LengthFieldBasedFrameDecoderTest.java Java example 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: * * 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.handler.codec; import io.netty.buffer.ByteBuf; import io.netty.buffer.Unpooled; import io.netty.channel.embedded.EmbeddedChannel; import org.junit.Assert; import org.junit.Test; import static io.netty.util.ReferenceCountUtil.releaseLater; public class LengthFieldBasedFrameDecoderTest { @Test public void testDiscardTooLongFrame1() { ByteBuf buf = Unpooled.buffer(); buf.writeInt(32); for (int i = 0; i < 32; i++) { buf.writeByte(i); } buf.writeInt(1); buf.writeByte('a'); EmbeddedChannel channel = new EmbeddedChannel(new LengthFieldBasedFrameDecoder(16, 0, 4)); try { channel.writeInbound(buf); Assert.fail(); } catch (TooLongFrameException e) { // expected } Assert.assertTrue(channel.finish()); ByteBuf b = channel.readInbound(); Assert.assertEquals(5, b.readableBytes()); Assert.assertEquals(1, b.readInt()); Assert.assertEquals('a', b.readByte()); b.release(); Assert.assertNull(channel.readInbound()); channel.finish(); } @Test public void testDiscardTooLongFrame2() { ByteBuf buf = releaseLater(Unpooled.buffer()); buf.writeInt(32); for (int i = 0; i < 32; i++) { buf.writeByte(i); } buf.writeInt(1); buf.writeByte('a'); EmbeddedChannel channel = new EmbeddedChannel(new LengthFieldBasedFrameDecoder(16, 0, 4)); try { channel.writeInbound(buf.readRetainedSlice(14)); Assert.fail(); } catch (TooLongFrameException e) { // expected } Assert.assertTrue(channel.writeInbound(buf.readRetainedSlice(buf.readableBytes()))); Assert.assertTrue(channel.finish()); ByteBuf b = channel.readInbound(); Assert.assertEquals(5, b.readableBytes()); Assert.assertEquals(1, b.readInt()); Assert.assertEquals('a', b.readByte()); b.release(); Assert.assertNull(channel.readInbound()); channel.finish(); } } Other Java examples (source code examples)Here is a short list of links related to this Java LengthFieldBasedFrameDecoderTest.java source code file: |
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