/*
* 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.directory.api.asn1.ber.tlv;
import static org.junit.Assert.assertEquals;
import org.apache.directory.api.asn1.ber.tlv.BerValue;
import org.apache.directory.api.asn1.ber.tlv.IntegerDecoder;
import org.apache.directory.api.asn1.ber.tlv.IntegerDecoderException;
import org.junit.Test;
import org.junit.runner.RunWith;
import com.mycila.junit.concurrent.Concurrency;
import com.mycila.junit.concurrent.ConcurrentJunitRunner;
/**
* Test the Primitives
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
@RunWith(ConcurrentJunitRunner.class)
@Concurrency()
public class PrimitivesTest
{
/**
* Test the Integer Primitive
*/
@Test
public void testIntegerPrimitive() throws IntegerDecoderException
{
BerValue value = new BerValue();
value.init( 1 );
value.setData( new byte[]
{ 0x00 } ); // res = 0
assertEquals( 0, IntegerDecoder.parse( value ) );
value.reset();
value.init( 1 );
value.setData( new byte[]
{ 0x01 } ); // res = 1
assertEquals( 1, IntegerDecoder.parse( value ) );
value.reset();
value.init( 1 );
value.setData( new byte[]
{ ( byte ) 0xFF } ); // res = 255
assertEquals( -1, IntegerDecoder.parse( value ) );
value.reset();
value.init( 2 );
value.setData( new byte[]
{ 0x00, 0x01 } ); // res = 1
assertEquals( 1, IntegerDecoder.parse( value ) );
value.reset();
value.init( 2 );
value.setData( new byte[]
{ 0x01, 0x00 } ); // res = 256
assertEquals( 256, IntegerDecoder.parse( value ) );
value.reset();
value.init( 2 );
value.setData( new byte[]
{ 0x01, 0x01 } ); // res = 257
assertEquals( 257, IntegerDecoder.parse( value ) );
value.reset();
value.init( 2 );
value.setData( new byte[]
{ 0x01, ( byte ) 0xFF } ); // res = 511
assertEquals( 511, IntegerDecoder.parse( value ) );
value.reset();
value.init( 2 );
value.setData( new byte[]
{ 0x02, 0x00 } ); // res = 512
assertEquals( 512, IntegerDecoder.parse( value ) );
value.reset();
value.init( 3 );
value.setData( new byte[]
{ 0x00, ( byte ) 0xFF, ( byte ) 0xFF } ); // res = 65535
assertEquals( 65535, IntegerDecoder.parse( value ) );
value.reset();
value.init( 4 );
value.setData( new byte[]
{ ( byte ) 0x7F, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF } ); // res
// =
// 2^31
// - 1
// =
// MaxInt
assertEquals( Integer.MAX_VALUE, IntegerDecoder.parse( value ) );
value.reset();
value.init( 4 );
value.setData( new byte[]
{ ( byte ) 0x80, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00 } ); // res
// =
// 2^31
// =
// MinInt
assertEquals( Integer.MIN_VALUE, IntegerDecoder.parse( value ) );
value.reset();
}
} // end class TLVTagDecoderTest