/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2006-2007 Sun Microsystems, Inc.
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*/
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package org.opends.server.protocols.asn1;
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import org.testng.annotations.Test;
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/**
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* This class defines a set of tests for the
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* org.opends.server.protocols.asn1.ASN1Null class.
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*/
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public class TestASN1Null
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extends ASN1TestCase
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{
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/**
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* Tests the first constructor, which doesn't take any arguments.
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*/
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@Test()
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public void testConstructor1()
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{
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new ASN1Null();
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}
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/**
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* Tests the second constructor, which takes a single byte argument.
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*/
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@Test()
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public void testConstructor2()
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{
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for (int i=0; i < 254; i++)
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{
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new ASN1Null((byte) (i & 0xFF));
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}
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}
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/**
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* Tests the <CODE>setValue</CODE> method with a null argument.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test()
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public void testSetNullValue()
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throws Exception
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{
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ASN1Null n = new ASN1Null();
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n.setValue(null);
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}
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/**
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* Tests the <CODE>setValue</CODE> method with an empty byte array argument.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test()
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public void testSetEmptyValue()
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throws Exception
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{
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ASN1Null n = new ASN1Null();
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n.setValue(new byte[0]);
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}
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/**
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* Tests the <CODE>setValue</CODE> method with a non-empty byte array
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* argument.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test(expectedExceptions = { ASN1Exception.class })
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public void testSetNonEmptyValue()
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throws Exception
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{
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ASN1Null n = new ASN1Null();
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n.setValue(new byte[1]);
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}
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/**
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* Tests the <CODE>decodeAsNull</CODE> method that takes an ASN1Element
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* argument with a null argument.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test(expectedExceptions = { ASN1Exception.class })
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public void testDecodeNullElementAsNull()
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throws Exception
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{
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ASN1Element e = null;
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ASN1Null.decodeAsNull(e);
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}
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/**
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* Tests the <CODE>decodeAsNull</CODE> method that takes an ASN1Element
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* argument with an element with a zero-length value.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test()
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public void testDecodeZeroLengthElementAsNull()
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throws Exception
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{
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ASN1Element e = new ASN1OctetString(new byte[0]);
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ASN1Null.decodeAsNull(e);
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}
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/**
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* Tests the <CODE>decodeAsNull</CODE> method that takes an ASN1Element
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* argument with an element with a nonzero-length value.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test(expectedExceptions = { ASN1Exception.class })
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public void testDecodeNonZeroLengthElementAsNull()
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throws Exception
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{
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ASN1Element e = new ASN1OctetString(new byte[1]);
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ASN1Null.decodeAsNull(e);
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}
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/**
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* Tests the <CODE>decodeAsNull</CODE> method that takes a byte array argument
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* with a null array.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test(expectedExceptions = { ASN1Exception.class })
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public void testDecodeNullArrayAsNull()
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throws Exception
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{
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byte[] b = null;
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ASN1Null.decodeAsNull(b);
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}
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/**
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* Tests the <CODE>decodeAsNull</CODE> method that takes a byte array argument
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* with a short array.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test(expectedExceptions = { ASN1Exception.class })
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public void testDecodeShortArrayAsNull()
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throws Exception
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{
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byte[] b = new byte[1];
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ASN1Null.decodeAsNull(b);
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}
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/**
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* Tests the <CODE>decodeAsNull</CODE> method that takes a byte array argument
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* with an array with a long length.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test(expectedExceptions = { ASN1Exception.class })
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public void testDecodeLongLengthArrayAsNull()
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throws Exception
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{
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byte[] b = new byte[] { 0x05, (byte) 0x85, 0x00, 0x00, 0x00, 0x00, 0x00 };
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ASN1Null.decodeAsNull(b);
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}
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/**
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* Tests the <CODE>decodeAsNull</CODE> method that takes a byte array argument
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* with an array with a truncated length.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test(expectedExceptions = { ASN1Exception.class })
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public void testDecodeTruncatedLengthArrayAsNull()
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throws Exception
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{
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byte[] b = new byte[] { 0x05, (byte) 0x82, 0x00 };
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ASN1Null.decodeAsNull(b);
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}
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/**
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* Tests the <CODE>decodeAsNull</CODE> method that takes a byte array argument
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* with an array with a length mismatch.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test(expectedExceptions = { ASN1Exception.class })
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public void testDecodeLengthMismatchArrayAsNull()
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throws Exception
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{
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byte[] b = new byte[] { 0x05, 0x00, 0x00 };
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ASN1Null.decodeAsNull(b);
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}
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/**
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* Tests the <CODE>decodeAsNull</CODE> method that takes a byte array argument
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* with an arry with a nonzero length.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test(expectedExceptions = { ASN1Exception.class })
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public void testDecodeNonZeroLengthArrayAsNull()
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throws Exception
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{
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byte[] b = new byte[] { 0x05, 0x01, 0x00 };
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ASN1Null.decodeAsNull(b);
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}
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/**
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* Tests the <CODE>decodeAsNull</CODE> method that takes a byte array argument
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* with an arry with a zero length.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test()
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public void testDecodeZeroLengthArrayAsNull()
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throws Exception
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{
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byte[] b = new byte[] { 0x05, 0x00 };
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ASN1Null.decodeAsNull(b);
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}
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/**
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* Tests the <CODE>decodeAsNull</CODE> method that takes a byte array argument
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* with an arry with a zero length that takes multiple bytes to encode.
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*
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* @throws Exception If an unexpected problem occurs.
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*/
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@Test()
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public void testDecodeExtendedZeroLengthArrayAsNull()
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throws Exception
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{
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byte[] b = new byte[] { 0x05, (byte) 0x81, 0x00 };
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ASN1Null.decodeAsNull(b);
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}
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/**
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* Tests the <CODE>toString</CODE> method that takes a string builder
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* argument.
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*/
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@Test()
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public void testToString1()
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{
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new ASN1Null().toString(new StringBuilder());
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}
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/**
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* Tests the <CODE>toString</CODE> method that takes string builder and
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* integer arguments.
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*/
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@Test()
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public void testToString2()
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{
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new ASN1Null().toString(new StringBuilder(), 1);
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}
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}
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