71 lines
3.2 KiB
Java
71 lines
3.2 KiB
Java
/*
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* Copyright 2009 Red Hat, Inc.
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*
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* Red Hat licenses this file to you under the Apache License, version 2.0
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* (the "License"); you may not use this file except in compliance with the
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* 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 org.jboss.netty.buffer;
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import static org.junit.Assert.*;
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import org.jboss.netty.util.CharsetUtil;
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import org.junit.Test;
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/**
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* @author The Netty Project (netty-dev@lists.jboss.org)
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* @author Trustin Lee (trustin@gmail.com)
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*
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* @version $Rev$, $Date$
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*
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*/
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public class ChannelBufferIndexFinderTest {
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@Test
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public void testForward() {
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ChannelBuffer buf = ChannelBuffers.copiedBuffer(
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"abc\r\n\ndef\r\rghi\n\njkl\0\0mno \t\tx",
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CharsetUtil.ISO_8859_1);
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assertEquals(3, buf.indexOf(Integer.MIN_VALUE, buf.capacity(), ChannelBufferIndexFinder.CRLF));
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assertEquals(6, buf.indexOf(3, buf.capacity(), ChannelBufferIndexFinder.NOT_CRLF));
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assertEquals(9, buf.indexOf(6, buf.capacity(), ChannelBufferIndexFinder.CR));
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assertEquals(11, buf.indexOf(9, buf.capacity(), ChannelBufferIndexFinder.NOT_CR));
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assertEquals(14, buf.indexOf(11, buf.capacity(), ChannelBufferIndexFinder.LF));
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assertEquals(16, buf.indexOf(14, buf.capacity(), ChannelBufferIndexFinder.NOT_LF));
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assertEquals(19, buf.indexOf(16, buf.capacity(), ChannelBufferIndexFinder.NUL));
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assertEquals(21, buf.indexOf(19, buf.capacity(), ChannelBufferIndexFinder.NOT_NUL));
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assertEquals(24, buf.indexOf(21, buf.capacity(), ChannelBufferIndexFinder.LINEAR_WHITESPACE));
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assertEquals(28, buf.indexOf(24, buf.capacity(), ChannelBufferIndexFinder.NOT_LINEAR_WHITESPACE));
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assertEquals(-1, buf.indexOf(28, buf.capacity(), ChannelBufferIndexFinder.LINEAR_WHITESPACE));
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}
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@Test
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public void testBackward() {
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ChannelBuffer buf = ChannelBuffers.copiedBuffer(
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"abc\r\n\ndef\r\rghi\n\njkl\0\0mno \t\tx",
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CharsetUtil.ISO_8859_1);
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assertEquals(27, buf.indexOf(Integer.MAX_VALUE, 0, ChannelBufferIndexFinder.LINEAR_WHITESPACE));
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assertEquals(23, buf.indexOf(28, 0, ChannelBufferIndexFinder.NOT_LINEAR_WHITESPACE));
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assertEquals(20, buf.indexOf(24, 0, ChannelBufferIndexFinder.NUL));
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assertEquals(18, buf.indexOf(21, 0, ChannelBufferIndexFinder.NOT_NUL));
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assertEquals(15, buf.indexOf(19, 0, ChannelBufferIndexFinder.LF));
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assertEquals(13, buf.indexOf(16, 0, ChannelBufferIndexFinder.NOT_LF));
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assertEquals(10, buf.indexOf(14, 0, ChannelBufferIndexFinder.CR));
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assertEquals(8, buf.indexOf(11, 0, ChannelBufferIndexFinder.NOT_CR));
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assertEquals(5, buf.indexOf(9, 0, ChannelBufferIndexFinder.CRLF));
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assertEquals(2, buf.indexOf(6, 0, ChannelBufferIndexFinder.NOT_CRLF));
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assertEquals(-1, buf.indexOf(3, 0, ChannelBufferIndexFinder.CRLF));
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}
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}
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