/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.codec.binary;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import org.apache.commons.codec.Charsets;
import org.apache.commons.codec.DecoderException;
import org.apache.commons.codec.EncoderException;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
* TestCase for BinaryCodec class.
*
* @version $Id: BinaryCodecTest.java 1429868 2013-01-07 16:08:05Z ggregory $
*/
public class BinaryCodecTest {
/** mask with bit zero based index 0 raised */
private static final int BIT_0 = 0x01;
/** mask with bit zero based index 0 raised */
private static final int BIT_1 = 0x02;
/** mask with bit zero based index 0 raised */
private static final int BIT_2 = 0x04;
/** mask with bit zero based index 0 raised */
private static final int BIT_3 = 0x08;
/** mask with bit zero based index 0 raised */
private static final int BIT_4 = 0x10;
/** mask with bit zero based index 0 raised */
private static final int BIT_5 = 0x20;
/** mask with bit zero based index 0 raised */
private static final int BIT_6 = 0x40;
/** mask with bit zero based index 0 raised */
private static final int BIT_7 = 0x80;
/** an instance of the binary codec */
BinaryCodec instance = null;
@Before
public void setUp() throws Exception {
this.instance = new BinaryCodec();
}
@After
public void tearDown() throws Exception {
this.instance = null;
}
// ------------------------------------------------------------------------
//
// Test decode(Object)
//
// ------------------------------------------------------------------------
/**
* Tests for Object decode(Object)
*/
@Test
public void testDecodeObjectException() {
try {
this.instance.decode(new Object());
} catch (final DecoderException e) {
// all is well.
return;
}
fail("Expected DecoderException");
}
/**
* Tests for Object decode(Object)
*/
@Test
public void testDecodeObject() throws Exception {
byte[] bits;
// With a single raw binary
bits = new byte[1];
assertDecodeObject(bits, "00000000");
bits = new byte[1];
bits[0] = BIT_0;
assertDecodeObject(bits, "00000001");
bits = new byte[1];
bits[0] = BIT_0 | BIT_1;
assertDecodeObject(bits, "00000011");
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2;
assertDecodeObject(bits, "00000111");
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
assertDecodeObject(bits, "00001111");
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
assertDecodeObject(bits, "00011111");
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
assertDecodeObject(bits, "00111111");
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
assertDecodeObject(bits, "01111111");
bits = new byte[1];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
assertDecodeObject(bits, "11111111");
// With a two raw binaries
bits = new byte[2];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
assertDecodeObject(bits, "0000000011111111");
bits = new byte[2];
bits[1] = BIT_0;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
assertDecodeObject(bits, "0000000111111111");
bits = new byte[2];
bits[1] = BIT_0 | BIT_1;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
assertDecodeObject(bits, "0000001111111111");
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
assertDecodeObject(bits, "0000011111111111");
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
assertDecodeObject(bits, "0000111111111111");
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
assertDecodeObject(bits, "0001111111111111");
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
assertDecodeObject(bits, "0011111111111111");
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
assertDecodeObject(bits, "0111111111111111");
bits = new byte[2];
bits[1] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
assertDecodeObject(bits, "1111111111111111");
assertDecodeObject(new byte[0], null);
}
// ------------------------------------------------------------------------
//
// Test decode(byte[])
//
// ------------------------------------------------------------------------
/**
* Utility used to assert the encoded and decoded values.
*
* @param bits
* the pre-encoded data
* @param encodeMe
* data to encode and compare
*/
void assertDecodeObject(final byte[] bits, final String encodeMe) throws DecoderException {
byte[] decoded;
decoded = (byte[]) instance.decode(encodeMe);
assertEquals(new String(bits), new String(decoded));
if (encodeMe == null) {
decoded = instance.decode((byte[]) null);
} else {
decoded = (byte[]) instance.decode((Object) encodeMe.getBytes(Charsets.UTF_8));
}
assertEquals(new String(bits), new String(decoded));
if (encodeMe == null) {
decoded = (byte[]) instance.decode((char[]) null);
} else {
decoded = (byte[]) instance.decode(encodeMe.toCharArray());
}
assertEquals(new String(bits), new String(decoded));
}
/*
* Tests for byte[] decode(byte[])
*/
@Test
public void testDecodeByteArray() {
// With a single raw binary
byte[] bits = new byte[1];
byte[] decoded = instance.decode("00000000".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0;
decoded = instance.decode("00000001".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1;
decoded = instance.decode("00000011".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2;
decoded = instance.decode("00000111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
decoded = instance.decode("00001111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
decoded = instance.decode("00011111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
decoded = instance.decode("00111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
decoded = instance.decode("01111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.decode("11111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
// With a two raw binaries
bits = new byte[2];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.decode("0000000011111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.decode("0000000111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.decode("0000001111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.decode("0000011111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.decode("0000111111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.decode("0001111111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.decode("0011111111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.decode("0111111111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.decode("1111111111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
}
// ------------------------------------------------------------------------
//
// Test toByteArray(String)
//
// ------------------------------------------------------------------------
/*
* Tests for byte[] toByteArray(String)
*/
@Test
public void testToByteArrayFromString() {
// With a single raw binary
byte[] bits = new byte[1];
byte[] decoded = instance.toByteArray("00000000");
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0;
decoded = instance.toByteArray("00000001");
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1;
decoded = instance.toByteArray("00000011");
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2;
decoded = instance.toByteArray("00000111");
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
decoded = instance.toByteArray("00001111");
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
decoded = instance.toByteArray("00011111");
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
decoded = instance.toByteArray("00111111");
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
decoded = instance.toByteArray("01111111");
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.toByteArray("11111111");
assertEquals(new String(bits), new String(decoded));
// With a two raw binaries
bits = new byte[2];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.toByteArray("0000000011111111");
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.toByteArray("0000000111111111");
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.toByteArray("0000001111111111");
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.toByteArray("0000011111111111");
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.toByteArray("0000111111111111");
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.toByteArray("0001111111111111");
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.toByteArray("0011111111111111");
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.toByteArray("0111111111111111");
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = instance.toByteArray("1111111111111111");
assertEquals(new String(bits), new String(decoded));
assertEquals(0, instance.toByteArray((String) null).length);
}
// ------------------------------------------------------------------------
//
// Test fromAscii(char[])
//
// ------------------------------------------------------------------------
/*
* Tests for byte[] fromAscii(char[])
*/
@Test
public void testFromAsciiCharArray() {
assertEquals(0, BinaryCodec.fromAscii((char[]) null).length);
assertEquals(0, BinaryCodec.fromAscii(new char[0]).length);
// With a single raw binary
byte[] bits = new byte[1];
byte[] decoded = BinaryCodec.fromAscii("00000000".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0;
decoded = BinaryCodec.fromAscii("00000001".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1;
decoded = BinaryCodec.fromAscii("00000011".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2;
decoded = BinaryCodec.fromAscii("00000111".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
decoded = BinaryCodec.fromAscii("00001111".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
decoded = BinaryCodec.fromAscii("00011111".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
decoded = BinaryCodec.fromAscii("00111111".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
decoded = BinaryCodec.fromAscii("01111111".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("11111111".toCharArray());
assertEquals(new String(bits), new String(decoded));
// With a two raw binaries
bits = new byte[2];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0000000011111111".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0000000111111111".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0000001111111111".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0000011111111111".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0000111111111111".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0001111111111111".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0011111111111111".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0111111111111111".toCharArray());
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("1111111111111111".toCharArray());
assertEquals(new String(bits), new String(decoded));
assertEquals(0, BinaryCodec.fromAscii((char[]) null).length);
}
// ------------------------------------------------------------------------
//
// Test fromAscii(byte[])
//
// ------------------------------------------------------------------------
/*
* Tests for byte[] fromAscii(byte[])
*/
@Test
public void testFromAsciiByteArray() {
assertEquals(0, BinaryCodec.fromAscii((byte[]) null).length);
assertEquals(0, BinaryCodec.fromAscii(new byte[0]).length);
// With a single raw binary
byte[] bits = new byte[1];
byte[] decoded = BinaryCodec.fromAscii("00000000".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0;
decoded = BinaryCodec.fromAscii("00000001".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1;
decoded = BinaryCodec.fromAscii("00000011".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2;
decoded = BinaryCodec.fromAscii("00000111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
decoded = BinaryCodec.fromAscii("00001111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
decoded = BinaryCodec.fromAscii("00011111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
decoded = BinaryCodec.fromAscii("00111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
decoded = BinaryCodec.fromAscii("01111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[1];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("11111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
// With a two raw binaries
bits = new byte[2];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0000000011111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0000000111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0000001111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0000011111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0000111111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0001111111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0011111111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("0111111111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
bits = new byte[2];
bits[1] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
decoded = BinaryCodec.fromAscii("1111111111111111".getBytes(Charsets.UTF_8));
assertEquals(new String(bits), new String(decoded));
assertEquals(0, BinaryCodec.fromAscii((byte[]) null).length);
}
// ------------------------------------------------------------------------
//
// Test encode(byte[])
//
// ------------------------------------------------------------------------
/*
* Tests for byte[] encode(byte[])
*/
@Test
public void testEncodeByteArray() {
// With a single raw binary
byte[] bits = new byte[1];
String l_encoded = new String(instance.encode(bits));
assertEquals("00000000", l_encoded);
bits = new byte[1];
bits[0] = BIT_0;
l_encoded = new String(instance.encode(bits));
assertEquals("00000001", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1;
l_encoded = new String(instance.encode(bits));
assertEquals("00000011", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2;
l_encoded = new String(instance.encode(bits));
assertEquals("00000111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
l_encoded = new String(instance.encode(bits));
assertEquals("00001111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
l_encoded = new String(instance.encode(bits));
assertEquals("00011111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
l_encoded = new String(instance.encode(bits));
assertEquals("00111111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
l_encoded = new String(instance.encode(bits));
assertEquals("01111111", l_encoded);
bits = new byte[1];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(instance.encode(bits));
assertEquals("11111111", l_encoded);
// With a two raw binaries
bits = new byte[2];
l_encoded = new String(instance.encode(bits));
assertEquals("0000000000000000", l_encoded);
bits = new byte[2];
bits[0] = BIT_0;
l_encoded = new String(instance.encode(bits));
assertEquals("0000000000000001", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1;
l_encoded = new String(instance.encode(bits));
assertEquals("0000000000000011", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2;
l_encoded = new String(instance.encode(bits));
assertEquals("0000000000000111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
l_encoded = new String(instance.encode(bits));
assertEquals("0000000000001111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
l_encoded = new String(instance.encode(bits));
assertEquals("0000000000011111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
l_encoded = new String(instance.encode(bits));
assertEquals("0000000000111111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
l_encoded = new String(instance.encode(bits));
assertEquals("0000000001111111", l_encoded);
bits = new byte[2];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(instance.encode(bits));
assertEquals("0000000011111111", l_encoded);
// work on the other byte now
bits = new byte[2];
bits[1] = BIT_0;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(instance.encode(bits));
assertEquals("0000000111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(instance.encode(bits));
assertEquals("0000001111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(instance.encode(bits));
assertEquals("0000011111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(instance.encode(bits));
assertEquals("0000111111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(instance.encode(bits));
assertEquals("0001111111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(instance.encode(bits));
assertEquals("0011111111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(instance.encode(bits));
assertEquals("0111111111111111", l_encoded);
bits = new byte[2];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
bits[1] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(instance.encode(bits));
assertEquals("1111111111111111", l_encoded);
assertEquals(0, instance.encode((byte[]) null).length);
}
// ------------------------------------------------------------------------
//
// Test toAsciiBytes
//
// ------------------------------------------------------------------------
@Test
public void testToAsciiBytes() {
// With a single raw binary
byte[] bits = new byte[1];
String l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("00000000", l_encoded);
bits = new byte[1];
bits[0] = BIT_0;
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("00000001", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1;
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("00000011", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2;
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("00000111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("00001111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("00011111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("00111111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("01111111", l_encoded);
bits = new byte[1];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("11111111", l_encoded);
// With a two raw binaries
bits = new byte[2];
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0000000000000000", l_encoded);
bits = new byte[2];
bits[0] = BIT_0;
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0000000000000001", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1;
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0000000000000011", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2;
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0000000000000111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0000000000001111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0000000000011111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0000000000111111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0000000001111111", l_encoded);
bits = new byte[2];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0000000011111111", l_encoded);
// work on the other byte now
bits = new byte[2];
bits[1] = BIT_0;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0000000111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0000001111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0000011111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0000111111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0001111111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0011111111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("0111111111111111", l_encoded);
bits = new byte[2];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
bits[1] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiBytes(bits));
assertEquals("1111111111111111", l_encoded);
assertEquals(0, BinaryCodec.toAsciiBytes((byte[]) null).length);
}
// ------------------------------------------------------------------------
//
// Test toAsciiChars
//
// ------------------------------------------------------------------------
@Test
public void testToAsciiChars() {
// With a single raw binary
byte[] bits = new byte[1];
String l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("00000000", l_encoded);
bits = new byte[1];
bits[0] = BIT_0;
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("00000001", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1;
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("00000011", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2;
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("00000111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("00001111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("00011111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("00111111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("01111111", l_encoded);
bits = new byte[1];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("11111111", l_encoded);
// With a two raw binaries
bits = new byte[2];
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0000000000000000", l_encoded);
bits = new byte[2];
bits[0] = BIT_0;
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0000000000000001", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1;
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0000000000000011", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2;
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0000000000000111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0000000000001111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0000000000011111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0000000000111111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0000000001111111", l_encoded);
bits = new byte[2];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0000000011111111", l_encoded);
// work on the other byte now
bits = new byte[2];
bits[1] = BIT_0;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0000000111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0000001111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0000011111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0000111111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0001111111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0011111111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("0111111111111111", l_encoded);
bits = new byte[2];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
bits[1] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String(BinaryCodec.toAsciiChars(bits));
assertEquals("1111111111111111", l_encoded);
assertEquals(0, BinaryCodec.toAsciiChars((byte[]) null).length);
}
// ------------------------------------------------------------------------
//
// Test toAsciiString
//
// ------------------------------------------------------------------------
/**
* Tests the toAsciiString(byte[]) method
*/
@Test
public void testToAsciiString() {
// With a single raw binary
byte[] bits = new byte[1];
String l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("00000000", l_encoded);
bits = new byte[1];
bits[0] = BIT_0;
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("00000001", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1;
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("00000011", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2;
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("00000111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("00001111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("00011111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("00111111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("01111111", l_encoded);
bits = new byte[1];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("11111111", l_encoded);
// With a two raw binaries
bits = new byte[2];
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0000000000000000", l_encoded);
bits = new byte[2];
bits[0] = BIT_0;
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0000000000000001", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1;
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0000000000000011", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2;
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0000000000000111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0000000000001111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0000000000011111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0000000000111111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0000000001111111", l_encoded);
bits = new byte[2];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0000000011111111", l_encoded);
// work on the other byte now
bits = new byte[2];
bits[1] = BIT_0;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0000000111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0000001111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0000011111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0000111111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0001111111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0011111111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("0111111111111111", l_encoded);
bits = new byte[2];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
bits[1] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = BinaryCodec.toAsciiString(bits);
assertEquals("1111111111111111", l_encoded);
}
// ------------------------------------------------------------------------
//
// Test encode(Object)
//
// ------------------------------------------------------------------------
/*
* Tests for Object encode(Object)
*/
@Test
public void testEncodeObjectNull() throws Exception {
final Object obj = new byte[0];
assertEquals(0, ((char[]) instance.encode(obj)).length);
}
/*
* Tests for Object encode(Object)
*/
@Test
public void testEncodeObjectException() {
try {
instance.encode("");
} catch (final EncoderException e) {
// all is well.
return;
}
fail("Expected EncoderException");
}
/*
* Tests for Object encode(Object)
*/
@Test
public void testEncodeObject() throws Exception {
// With a single raw binary
byte[] bits = new byte[1];
String l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("00000000", l_encoded);
bits = new byte[1];
bits[0] = BIT_0;
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("00000001", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1;
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("00000011", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2;
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("00000111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("00001111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("00011111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("00111111", l_encoded);
bits = new byte[1];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("01111111", l_encoded);
bits = new byte[1];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("11111111", l_encoded);
// With a two raw binaries
bits = new byte[2];
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0000000000000000", l_encoded);
bits = new byte[2];
bits[0] = BIT_0;
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0000000000000001", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1;
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0000000000000011", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2;
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0000000000000111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0000000000001111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0000000000011111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0000000000111111", l_encoded);
bits = new byte[2];
bits[0] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0000000001111111", l_encoded);
bits = new byte[2];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0000000011111111", l_encoded);
// work on the other byte now
bits = new byte[2];
bits[1] = BIT_0;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0000000111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0000001111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0000011111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0000111111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0001111111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0011111111111111", l_encoded);
bits = new byte[2];
bits[1] = BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6;
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("0111111111111111", l_encoded);
bits = new byte[2];
bits[0] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
bits[1] = (byte) (BIT_0 | BIT_1 | BIT_2 | BIT_3 | BIT_4 | BIT_5 | BIT_6 | BIT_7);
l_encoded = new String((char[]) instance.encode((Object) bits));
assertEquals("1111111111111111", l_encoded);
}
}