49 lines
2.0 KiB
Java
49 lines
2.0 KiB
Java
package com.webcodepro.shrinkit.io;
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import java.io.IOException;
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/**
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* Test some LZW/1 format streams.
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*
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* @author robgreene@users.sourceforge.net
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*/
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public class NufxLzw1Test extends TestCaseHelper {
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public void testTextFile() throws IOException {
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NufxLzw1InputStream is = new NufxLzw1InputStream(new LittleEndianByteInputStream(getTextFileLzw1StreamData()));
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byte[] expected = getTextFileData();
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byte[] actual = new byte[expected.length];
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is.read(actual);
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assertEquals(expected, actual);
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assertTrue(is.isCrcValid());
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}
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private byte[] getTextFileLzw1StreamData() {
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return new byte[] {
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(byte)0xCA, 0x42, 0x00, (byte)0xDB, (byte)0xB7, 0x00, 0x01, 0x54,
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(byte)0x90, 0x24, (byte)0x99, 0x02, 0x62, 0x20, (byte)0x88, (byte)0x80,
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0x45, 0x40, 0x5C, 0x09, (byte)0x92, 0x45, 0x61, (byte)0xC2,
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(byte)0x85, 0x53, (byte)0x90, (byte)0x80, 0x78, 0x52, 0x45, 0x0A,
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(byte)0x88, 0x21, 0x4C, (byte)0x9E, 0x20, (byte)0x9C, (byte)0xC2, 0x42,
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0x61, (byte)0x90, (byte)0x88, 0x13, 0x2B, 0x5E, (byte)0xCC, (byte)0xB8,
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(byte)0xB1, 0x23, 0x44, (byte)0x89, 0x14, 0x2D, 0x62, (byte)0xD4,
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(byte)0x88, (byte)0xA4, (byte)0xC8, 0x14, 0x17, 0x20, 0x0E, 0x0A,
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0x24, 0x68, 0x10, (byte)0xA1, (byte)0xC7, (byte)0x86, 0x57, 0x1E,
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0x7E, 0x44, 0x29, 0x72, 0x65, 0x49, 0x10, 0x53,
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(byte)0x9E, (byte)0x80, 0x28, 0x12, 0x44, 0x0A, (byte)0x93, (byte)0x86,
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0x49, (byte)0x9C, (byte)0xC8, 0x4C, (byte)0xD8, (byte)0xE4, (byte)0x89, 0x14,
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0x27, 0x49, (byte)0x8F, (byte)0xB8, (byte)0xD8, 0x06, (byte)0xE0, 0x1F,
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0x55, (byte)0xAB, 0x55, (byte)0xAF, 0x6A, (byte)0xCD, (byte)0xCA, 0x15,
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(byte)0xAB, (byte)0xD7, (byte)0xAD, 0x5F, (byte)0xBB, 0x52, (byte)0xC5, 0x03,
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0x00
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};
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}
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private byte[] getTextFileData() {
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byte[] data = new byte[4096]; // file was forced to be 4096 bytes long
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String s = "THIS IS THE WAY WE WASH OUR CLOTHES, WASH OUR CLOTHES, WASH OUR CLOTHES. " +
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"THIS IS THE WAY WE WASH OUR CLOTHES, SO EARLY IN THE MORNING.";
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System.arraycopy(s.getBytes(), 0, data, 0, s.length());
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return data;
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}
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}
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