71 lines
2.5 KiB
Java
71 lines
2.5 KiB
Java
/*
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* Copyright 2015 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.handler.codec.protobuf;
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import io.netty.buffer.ByteBuf;
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import io.netty.channel.embedded.EmbeddedChannel;
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import org.junit.Before;
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import org.junit.Test;
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import static io.netty.buffer.Unpooled.*;
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import static io.netty.util.ReferenceCountUtil.releaseLater;
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import static org.hamcrest.core.Is.*;
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import static org.hamcrest.core.IsNull.*;
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import static org.junit.Assert.*;
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public class ProtobufVarint32FrameDecoderTest {
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private EmbeddedChannel ch;
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@Before
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public void setUp() {
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ch = new EmbeddedChannel(new ProtobufVarint32FrameDecoder());
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}
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@Test
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public void testTinyDecode() {
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byte[] b = { 4, 1, 1, 1, 1 };
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assertFalse(ch.writeInbound(wrappedBuffer(b, 0, 1)));
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assertThat(ch.readInbound(), is(nullValue()));
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assertFalse(ch.writeInbound(wrappedBuffer(b, 1, 2)));
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assertThat(ch.readInbound(), is(nullValue()));
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assertTrue(ch.writeInbound(wrappedBuffer(b, 3, b.length - 3)));
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assertThat(
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releaseLater((ByteBuf) ch.readInbound()),
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is(releaseLater(wrappedBuffer(new byte[] { 1, 1, 1, 1 }))));
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assertFalse(ch.finish());
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}
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@Test
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public void testRegularDecode() {
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byte[] b = new byte[2048];
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for (int i = 2; i < 2048; i ++) {
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b[i] = 1;
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}
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b[0] = -2;
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b[1] = 15;
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assertFalse(ch.writeInbound(wrappedBuffer(b, 0, 1)));
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assertThat(ch.readInbound(), is(nullValue()));
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assertFalse(ch.writeInbound(wrappedBuffer(b, 1, 127)));
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assertThat(ch.readInbound(), is(nullValue()));
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assertFalse(ch.writeInbound(wrappedBuffer(b, 127, 600)));
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assertThat(ch.readInbound(), is(nullValue()));
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assertTrue(ch.writeInbound(wrappedBuffer(b, 727, b.length - 727)));
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assertThat(releaseLater((ByteBuf) ch.readInbound()), is(releaseLater(wrappedBuffer(b, 2, b.length - 2))));
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assertFalse(ch.finish());
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}
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}
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