/*
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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 Sun Microsystems, Inc.
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*/
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package org.opends.server.protocols.asn1;
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import java.util.*;
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import junit.framework.*;
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import org.opends.server.*;
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import static org.opends.server.util.StaticUtils.*;
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/**
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* This class defines a set of JUnit tests for the
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* org.opends.server.protocols.asn1.ASN1OctetString class.
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*
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*
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* @author Neil A. Wilson
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*/
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public class TestASN1OctetString
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extends DirectoryServerTestCase
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{
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// The set of binary values that should be used in test cases.
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private ArrayList<byte[]> testByteValues;
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// The set of encoded versions of the provided string values.
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private ArrayList<byte[]> testEncodedStrings;
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// The set of string values that should be used in test cases.
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private ArrayList<String> testStrings;
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/**
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* Creates a new instance of this JUnit test case with the provided name.
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*
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* @param name The name to use for this JUnit test case.
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*/
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public TestASN1OctetString(String name)
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{
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super(name);
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}
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/**
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* Performs any necessary initialization for this test case.
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*/
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public void setUp()
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{
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// Initialize the set of binary values. Don't make these too big since they
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// consume memory.
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testByteValues = new ArrayList<byte[]>();
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testByteValues.add(null); // The null value.
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testByteValues.add(new byte[0x00]); // The zero-byte value.
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testByteValues.add(new byte[0x01]); // The single-byte value.
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testByteValues.add(new byte[0x7F]); // The largest 1-byte length encoding.
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testByteValues.add(new byte[0x80]);
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testByteValues.add(new byte[0xFF]); // The largest 2-byte length encoding.
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testByteValues.add(new byte[0x0100]);
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testByteValues.add(new byte[0xFFFF]); // The largest 3-byte length encoding.
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testByteValues.add(new byte[0x010000]);
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// Initialize the set of string values.
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testStrings = new ArrayList<String>();
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testEncodedStrings = new ArrayList<byte[]>();
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testStrings.add(null);
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testEncodedStrings.add(new byte[0]);
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testStrings.add("");
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testEncodedStrings.add(new byte[0]);
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String lastString = "";
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for (int i=0; i <= 256; i++)
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{
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String newString = lastString + "a";
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testStrings.add(newString);
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testEncodedStrings.add(getBytes(newString));
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lastString = newString;
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}
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}
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/**
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* Performs any necessary cleanup for this test case.
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*/
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public void tearDown()
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{
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// No implementation required.
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}
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/**
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* Tests the <CODE>stringValue</CODE> method.
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*/
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public void testStringValue()
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{
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for (String s : testStrings)
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{
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try
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{
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if (s == null)
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{
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assertEquals("", new ASN1OctetString(s).stringValue());
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}
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else
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{
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assertEquals(s, new ASN1OctetString(s).stringValue());
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}
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}
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catch (AssertionFailedError afe)
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{
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printError("stringValue failed for string=" + s);
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throw afe;
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}
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}
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}
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/**
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* Tests the <CODE>setValue</CODE> method that takes a string argument.
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*/
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public void testSetStringValue()
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{
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ASN1OctetString element = new ASN1OctetString();
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int numStrings = testStrings.size();
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for (int i=0; i < numStrings; i++)
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{
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String s = testStrings.get(i);
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byte[] b = testEncodedStrings.get(i);
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String compareValue;
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if (s == null)
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{
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compareValue = "";
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}
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else
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{
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compareValue = s;
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}
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element.setValue(s);
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try
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{
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assertEquals(compareValue, element.stringValue());
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}
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catch (AssertionFailedError afe)
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{
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printError("setValue(" + s + ") failed stringValue test");
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throw afe;
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}
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try
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{
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assertTrue(Arrays.equals(b, element.value()));
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}
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catch (AssertionFailedError afe)
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{
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printError("setValue(" + s + ") failed byte[] value test");
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throw afe;
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}
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}
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}
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/**
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* Tests the <CODE>setValue</CODE> method that takes a byte array argument.
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*/
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public void testSetByteValue()
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{
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ASN1OctetString element = new ASN1OctetString();
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// Test the binary representations.
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for (byte[] value : testByteValues)
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{
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byte[] compareValue;
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if (value == null)
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{
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compareValue = new byte[0];
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}
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else
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{
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compareValue = value;
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}
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try
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{
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element.setValue(value);
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}
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catch (Exception e)
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{
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String message = "setValue(byte[]) threw an exception for value=" +
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bytesToHex(value);
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printError(message);
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printException(e);
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throw new AssertionFailedError(message + " -- " +
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stackTraceToSingleLineString(e));
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}
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try
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{
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assertTrue(Arrays.equals(compareValue, element.value()));
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}
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catch (AssertionFailedError afe)
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{
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printError("setValue(byte[]) failed for value=" + bytesToHex(value));
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throw afe;
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}
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}
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// Test the string representations.
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int numStrings = testStrings.size();
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for (int i=0; i < numStrings; i++)
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{
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String s = testStrings.get(i);
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byte[] b = testEncodedStrings.get(i);
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String compareString;
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if (s == null)
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{
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compareString = "";
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}
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else
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{
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compareString = s;
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}
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try
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{
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element.setValue(b);
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}
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catch (Exception e)
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{
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String message = "setValue(byte[]) threw an exception for string=" + s;
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printError(message);
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printException(e);
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throw new AssertionFailedError(message = " -- " +
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stackTraceToSingleLineString(e));
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}
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try
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{
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assertEquals(compareString, element.stringValue());
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}
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catch (AssertionFailedError afe)
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{
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printError("setValue(byte[]) failed stringValue test for string=" + s);
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throw afe;
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}
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try
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{
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assertTrue(Arrays.equals(b, element.value()));
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}
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catch (AssertionFailedError afe)
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{
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printError("setValue(byte[]) failed byte[] value test for string=" + s);
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throw afe;
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}
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}
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}
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/**
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* Tests the <CODE>decodeAsOctetString</CODE> method that takes an ASN.1
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* element argument.
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*/
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public void testDecodeElementAsOctetString()
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{
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// Run tests with the binary values.
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for (byte[] value : testByteValues)
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{
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ASN1Element element = new ASN1Element((byte) 0x00, value);
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byte[] compareValue;
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if (value == null)
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{
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compareValue = new byte[0];
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}
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else
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{
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compareValue = value;
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}
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try
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{
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assertTrue(Arrays.equals(compareValue,
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ASN1OctetString.decodeAsOctetString(element).value()));
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}
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catch (ASN1Exception ae)
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{
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String message = "decodeAsOctetString(element) threw an exception " +
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"for bytes=" + bytesToHex(value);
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printError(message);
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printException(ae);
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throw new AssertionFailedError(message + " -- " +
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stackTraceToSingleLineString(ae));
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}
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catch (AssertionFailedError afe)
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{
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printError("decodeAsOctetString(element) failed for bytes=" +
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bytesToHex(value));
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throw afe;
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}
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}
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// Run tests with the string values.
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int numStrings = testStrings.size();
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for (int i=0; i < numStrings; i++)
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{
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String s = testStrings.get(i);
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byte[] b = testEncodedStrings.get(i);
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String compareString;
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if (s == null)
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{
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compareString = "";
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}
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else
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{
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compareString = s;
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}
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ASN1Element element = new ASN1Element((byte) 0x00, b);
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try
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{
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assertEquals(compareString,
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ASN1OctetString.decodeAsOctetString(element).stringValue());
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}
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catch (ASN1Exception ae)
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{
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String message = "decodeAsOctetString(element) threw an exception " +
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"for string=" + s;
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printError(message);
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printException(ae);
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throw new AssertionFailedError(message + " -- " +
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stackTraceToSingleLineString(ae));
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}
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catch (AssertionFailedError afe)
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{
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printError("decodeAsOctetString(element) failed for string=" + s);
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throw afe;
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}
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}
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}
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/**
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* Tests the <CODE>decodeAsOctetString</CODE> method that takes a byte array
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* argument.
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*/
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public void testDecodeBytesAsOctetString()
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{
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// Run tests with the binary values.
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for (byte[] value : testByteValues)
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{
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byte[] encodedLength;
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byte[] encodedElement;
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if (value == null)
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{
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encodedLength = ASN1Element.encodeLength(0);
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encodedElement = new byte[1 + encodedLength.length];
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}
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else
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{
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encodedLength = ASN1Element.encodeLength(value.length);
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encodedElement = new byte[1 + encodedLength.length + value.length];
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}
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encodedElement[0] = (byte) 0x00;
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System.arraycopy(encodedLength, 0, encodedElement, 1,
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encodedLength.length);
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if (value != null)
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{
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System.arraycopy(value, 0, encodedElement, 1+encodedLength.length,
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value.length);
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}
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byte[] compareValue;
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if (value == null)
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{
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compareValue = new byte[0];
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}
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else
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{
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compareValue = value;
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}
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try
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{
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assertTrue(Arrays.equals(compareValue,
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ASN1OctetString.decodeAsOctetString(encodedElement).value()));
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}
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catch (ASN1Exception ae)
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{
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String message = "decodeAsOctetString(byte[]) threw an exception " +
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"for bytes=" + bytesToHex(value);
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printError(message);
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printException(ae);
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throw new AssertionFailedError(message + " -- " +
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stackTraceToSingleLineString(ae));
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}
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catch (AssertionFailedError afe)
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{
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printError("decodeAsOctetString(byte[]) failed for bytes=" +
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bytesToHex(value));
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throw afe;
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}
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}
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// Run tests with the string values.
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int numStrings = testStrings.size();
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for (int i=0; i < numStrings; i++)
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{
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String s = testStrings.get(i);
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byte[] b = testEncodedStrings.get(i);
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String compareString;
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if (s == null)
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{
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compareString = "";
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}
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else
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{
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compareString = s;
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}
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byte[] encodedLength = ASN1Element.encodeLength(b.length);
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byte[] encodedElement = new byte[1 + encodedLength.length + b.length];
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encodedElement[0] = (byte) 0x00;
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System.arraycopy(encodedLength, 0, encodedElement, 1,
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encodedLength.length);
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System.arraycopy(b, 0, encodedElement, 1+encodedLength.length, b.length);
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try
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{
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assertEquals(compareString,
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ASN1OctetString.decodeAsOctetString(encodedElement).stringValue());
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}
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catch (ASN1Exception ae)
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{
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String message = "decodeAsOctetString(byte[]) threw an exception " +
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"for string=" + s;
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printError(message);
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printException(ae);
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throw new AssertionFailedError(message + " -- " +
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stackTraceToSingleLineString(ae));
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}
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catch (AssertionFailedError afe)
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{
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printError("decodeAsOctetString(byte[]) failed for string=" + s);
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throw afe;
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}
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}
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}
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/**
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* Tests the <CODE>duplicate</CODE> method.
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*/
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public void testDuplicate()
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{
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// Run tests with the binary values.
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for (byte[] value : testByteValues)
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{
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ASN1OctetString os1 = new ASN1OctetString(value);
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ASN1OctetString os2 = os1.duplicate();
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try
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{
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assertEquals(os1, os2);
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}
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catch (AssertionFailedError afe)
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{
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printError("duplicate() failed equals test for value=" +
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bytesToHex(value));
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throw afe;
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}
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try
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{
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assertEquals(os1.hashCode(), os2.hashCode());
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}
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catch (AssertionFailedError afe)
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{
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printError("duplicate() failed hashCode test for value=" +
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bytesToHex(value));
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throw afe;
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}
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}
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// Run tests with the string values.
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int numStrings = testStrings.size();
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for (int i=0; i < numStrings; i++)
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{
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String s = testStrings.get(i);
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String compareString;
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if (s == null)
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{
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compareString = "";
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}
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else
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{
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compareString = s;
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}
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ASN1OctetString os1 = new ASN1OctetString(s);
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ASN1OctetString os2 = os1.duplicate();
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try
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{
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assertEquals(os1, os2);
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}
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catch (AssertionFailedError afe)
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{
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printError("duplicate(" + s + ") failed object equals test");
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throw afe;
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}
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try
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{
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assertEquals(compareString, os2.stringValue());
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}
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catch (AssertionFailedError afe)
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{
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printError("duplicate(" + s + ") failed string equals test");
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throw afe;
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}
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try
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{
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assertEquals(os1.hashCode(), os2.hashCode());
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}
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catch (AssertionFailedError afe)
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{
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printError("duplicate(" + s + ") failed hashCode test");
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throw afe;
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}
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}
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}
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}
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