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Basic implementation of Binary struct parsing

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This commit is contained in:
Ziver Koc 2016-01-31 15:13:07 +01:00
parent da54bc8db5
commit b7bedc94cd
5 changed files with 123 additions and 6 deletions
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24
test/zutil/test/ByteUtilTest.java Executable file
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@ -0,0 +1,24 @@
package zutil.test;
import org.junit.Test;
import zutil.ByteUtil;
import static org.junit.Assert.assertEquals;
/**
* Created by Ziver on 2016-01-31.
*/
public class ByteUtilTest {
@Test
public void getBits(){
assertEquals(1, ByteUtil.getBits((byte)0b1000_0000, 7, 1));
assertEquals(1, ByteUtil.getBits((byte)0b0001_0000, 4, 1));
assertEquals(1, ByteUtil.getBits((byte)0b0000_0001, 0, 1));
assertEquals(3, ByteUtil.getBits((byte)0b0110_0000, 6, 2));
assertEquals((byte)0xFF, ByteUtil.getBits((byte)0b1111_1111, 7, 8));
}
}

10
test/zutil/test/ConverterTest.java Normal file → Executable file
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@ -77,4 +77,14 @@ public class ConverterTest {
Converter.urlDecode("9i34%202y9252%25%2623%20463765(%2f%26(") );
}
@Test
public void byteArrayToInt(){
assertEquals(0, Converter.toInt(new byte[]{}));
assertEquals(1, Converter.toInt(new byte[]{0b0000_0001}));
assertEquals(1, Converter.toInt(new byte[]{0x01,0x00}));
assertEquals(256, Converter.toInt(new byte[]{0x00,0x01,0x00}));
assertEquals(Integer.MAX_VALUE, Converter.toInt(new byte[]{(byte)0xFF,(byte)0xFF,(byte)0xFF,(byte)0x7F}));
assertEquals(Integer.MAX_VALUE, Converter.toInt(new byte[]{(byte)0xFF,(byte)0xFF,(byte)0xFF,(byte)0x7F,(byte)0xFF,(byte)0xFF}));
}
}