70 lines
3.4 KiB
Java
70 lines
3.4 KiB
Java
/*
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* Copyright 2013 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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* https://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.netty5.buffer;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import io.netty5.util.ByteProcessor;
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import io.netty5.util.CharsetUtil;
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import org.junit.jupiter.api.Test;
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public class ByteProcessorTest {
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@Test
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public void testForward() {
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final ByteBuf buf =
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Unpooled.copiedBuffer("abc\r\n\ndef\r\rghi\n\njkl\0\0mno \t\tx", CharsetUtil.ISO_8859_1);
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final int length = buf.readableBytes();
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assertEquals(3, buf.forEachByte(0, length, ByteProcessor.FIND_CRLF));
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assertEquals(6, buf.forEachByte(3, length - 3, ByteProcessor.FIND_NON_CRLF));
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assertEquals(9, buf.forEachByte(6, length - 6, ByteProcessor.FIND_CR));
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assertEquals(11, buf.forEachByte(9, length - 9, ByteProcessor.FIND_NON_CR));
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assertEquals(14, buf.forEachByte(11, length - 11, ByteProcessor.FIND_LF));
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assertEquals(16, buf.forEachByte(14, length - 14, ByteProcessor.FIND_NON_LF));
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assertEquals(19, buf.forEachByte(16, length - 16, ByteProcessor.FIND_NUL));
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assertEquals(21, buf.forEachByte(19, length - 19, ByteProcessor.FIND_NON_NUL));
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assertEquals(24, buf.forEachByte(19, length - 19, ByteProcessor.FIND_ASCII_SPACE));
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assertEquals(24, buf.forEachByte(21, length - 21, ByteProcessor.FIND_LINEAR_WHITESPACE));
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assertEquals(28, buf.forEachByte(24, length - 24, ByteProcessor.FIND_NON_LINEAR_WHITESPACE));
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assertEquals(-1, buf.forEachByte(28, length - 28, ByteProcessor.FIND_LINEAR_WHITESPACE));
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buf.release();
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}
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@Test
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public void testBackward() {
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final ByteBuf buf =
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Unpooled.copiedBuffer("abc\r\n\ndef\r\rghi\n\njkl\0\0mno \t\tx", CharsetUtil.ISO_8859_1);
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final int length = buf.readableBytes();
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assertEquals(27, buf.forEachByteDesc(0, length, ByteProcessor.FIND_LINEAR_WHITESPACE));
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assertEquals(25, buf.forEachByteDesc(0, length, ByteProcessor.FIND_ASCII_SPACE));
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assertEquals(23, buf.forEachByteDesc(0, 28, ByteProcessor.FIND_NON_LINEAR_WHITESPACE));
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assertEquals(20, buf.forEachByteDesc(0, 24, ByteProcessor.FIND_NUL));
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assertEquals(18, buf.forEachByteDesc(0, 21, ByteProcessor.FIND_NON_NUL));
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assertEquals(15, buf.forEachByteDesc(0, 19, ByteProcessor.FIND_LF));
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assertEquals(13, buf.forEachByteDesc(0, 16, ByteProcessor.FIND_NON_LF));
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assertEquals(10, buf.forEachByteDesc(0, 14, ByteProcessor.FIND_CR));
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assertEquals(8, buf.forEachByteDesc(0, 11, ByteProcessor.FIND_NON_CR));
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assertEquals(5, buf.forEachByteDesc(0, 9, ByteProcessor.FIND_CRLF));
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assertEquals(2, buf.forEachByteDesc(0, 6, ByteProcessor.FIND_NON_CRLF));
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assertEquals(-1, buf.forEachByteDesc(0, 3, ByteProcessor.FIND_CRLF));
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buf.release();
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}
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}
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