55 lines
1.7 KiB
Java
55 lines
1.7 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.handler.codec.compression.snappy;
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import static org.junit.Assert.assertEquals;
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import static io.netty.handler.codec.compression.snappy.SnappyChecksumUtil.*;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.Unpooled;
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import io.netty.handler.codec.compression.CompressionException;
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import org.junit.Test;
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public class SnappyChecksumUtilTest {
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@Test
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public void testCalculateChecksum() {
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ByteBuf input = Unpooled.wrappedBuffer(new byte[] {
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'n', 'e', 't', 't', 'y'
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});
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assertEquals(maskChecksum(0xddaa8ce6), calculateChecksum(input));
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}
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@Test
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public void testValidateChecksumMatches() {
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ByteBuf input = Unpooled.wrappedBuffer(new byte[] {
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'y', 't', 't', 'e', 'n'
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});
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validateChecksum(input, maskChecksum(0x37c55159));
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}
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@Test(expected = CompressionException.class)
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public void testValidateChecksumFails() {
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ByteBuf input = Unpooled.wrappedBuffer(new byte[] {
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'y', 't', 't', 'e', 'n'
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});
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validateChecksum(input, maskChecksum(0xddaa8ce6));
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}
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}
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