| /* |
| * 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 static org.junit.Assert.fail; |
| |
| 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[] |
| { ( byte ) 0x00, ( byte ) 0xFF } ); // res = 255 |
| assertEquals( 255, 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( 2 ); |
| value.setData( new byte[] |
| { 0x7F, ( byte ) 0xFF } ); // res = 32767 |
| assertEquals( 32767, IntegerDecoder.parse( value ) ); |
| value.reset(); |
| |
| value.init( 2 ); |
| value.setData( new byte[] |
| { ( byte ) 0x80, 0x00 } ); // res = -32768 |
| assertEquals( -32768, IntegerDecoder.parse( value ) ); |
| value.reset(); |
| |
| value.init( 2 ); |
| value.setData( new byte[] |
| { ( byte ) 0xFF, ( byte ) 0xFF } ); // res = -65535 |
| assertEquals( -1, 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( 3 ); |
| // res = 65536 |
| value.setData( new byte[] |
| { 0x01, 0x00, 0x00 } ); |
| assertEquals( 65536, IntegerDecoder.parse( value ) ); |
| value.reset(); |
| |
| value.init( 3 ); |
| // res = 8388607 |
| value.setData( new byte[] |
| { 0x7F, ( byte ) 0xFF, ( byte ) 0xFF } ); |
| assertEquals( 8388607, IntegerDecoder.parse( value ) ); |
| value.reset(); |
| |
| value.init( 3 ); |
| // res = -8388608 |
| value.setData( new byte[] |
| { ( byte ) 0x80, ( byte ) 0x00, ( byte ) 0x00 } ); |
| assertEquals( -8388608, IntegerDecoder.parse( value ) ); |
| value.reset(); |
| |
| value.init( 3 ); |
| // res = -1 |
| value.setData( new byte[] |
| { ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF } ); |
| assertEquals( -1, IntegerDecoder.parse( value ) ); |
| value.reset(); |
| |
| value.init( 4 ); |
| // res = 16777215 |
| value.setData( new byte[] |
| { 0x00, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF } ); |
| assertEquals( 16777215, IntegerDecoder.parse( value ) ); |
| value.reset(); |
| |
| value.init( 4 ); |
| // res = 2^31 - 1 = MaxInt |
| value.setData( new byte[] |
| { ( byte ) 0x7F, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF } ); |
| assertEquals( Integer.MAX_VALUE, IntegerDecoder.parse( value ) ); |
| value.reset(); |
| |
| value.init( 4 ); |
| // res = 2^31 = MinInt |
| value.setData( new byte[] |
| { ( byte ) 0x80, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00 } ); |
| assertEquals( Integer.MIN_VALUE, IntegerDecoder.parse( value ) ); |
| value.reset(); |
| |
| value.init( 4 ); |
| // res = -1 |
| value.setData( new byte[] |
| { ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF } ); |
| assertEquals( -1, IntegerDecoder.parse( value ) ); |
| value.reset(); |
| |
| value.init( 5 ); |
| // res = 2^31 = MinInt |
| value.setData( new byte[] |
| { 0x00, ( byte ) 0x80, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00 } ); |
| assertEquals( Integer.MIN_VALUE, IntegerDecoder.parse( value ) ); |
| value.reset(); |
| |
| value.init( 5 ); |
| // res = 2^31 = MinInt |
| value.setData( new byte[] |
| { 0x00, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF } ); |
| assertEquals( -1, IntegerDecoder.parse( value ) ); |
| value.reset(); |
| |
| try |
| { |
| value.init( 5 ); |
| // res = 2^31 = MinInt |
| value.setData( new byte[] |
| { 0x00, ( byte ) 0x7F, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00 } ); // res |
| IntegerDecoder.parse( value ); |
| fail(); |
| } |
| catch ( IntegerDecoderException ide ) |
| { |
| // Expected |
| } |
| } |
| } // end class TLVTagDecoderTest |