Thursday, 14 December 2017
RandomTestSuite.java (1st part) (Random number test suite Java source code first part file) Print E-mail
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//
// Creator:    http://www.dicelocksecurity.com
// Version:    vers.6.0.0.1
//
// Copyright (C) 2011-2012 DiceLock Security, LLC. All rights reserved.
//
//                               DISCLAIMER
//
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// DICELOCK IS A REGISTERED TRADEMARK OR TRADEMARK OF THE OWNERS.
//
// Environment:
// java version "1.6.0_29"
// Java(TM) SE Runtime Environment (build 1.6.0_29-b11)
// Java HotSpot(TM) Server VM (build 20.4-b02, mixed mode)
//
 
package com.dicelocksecurity.jdicelock.RandomTest;
 
import com.dicelocksecurity.jdicelock.CryptoRandomStream.BaseCryptoRandomStream;
 
/**
 * Class implementing random number test suite to verify selected random number tests
 *
 * @author      Angel Ferré @ DiceLock Security
 * @version     6.0.0.1
 * @since       2011-09-30
 */
public class RandomTestSuite {
 
    /**
     * Points the first random test in the suite
     */
    protected static final RandomTests FIRSTTEST = RandomTests.Frequency;
 
    /**
     * Random number test suite array holding random number test objects
     */
    protected BaseRandomTest[] suite = new BaseRandomTest[RandomTests.NumberOfTests.ordinal()];
 
    /**
     * Boolean array indicating if the corresponding random number test object of the suite has been created from RandomTestSuite object
     */
    protected boolean[] selfCreatedTest = new boolean[RandomTests.NumberOfTests.ordinal()];
 
    /**
     * Boolean showing if last computed bit stream was at random
     */
    protected boolean random;
 
    /**
     * MathematicalFunctions object used by random number tests instantiated in the suite
     */
    protected MathematicalFunctions mathFunctions;
 
    /**
     * Boolean indicating if the corresponding "mathFunctions" object of the suite has been created from RandomTestSuite object
     */
    protected boolean selfCreatedMaths;
 
    /**
     * RandomTestErrors enumeration indicating the error, if any, of last computed bit stream
     */
    protected RandomTestErrors error;
 
    /**
     * Number of random number tests instantiated in the suite
     */
    protected int instantiatedTests;
 
    /**
     * Number of errors found when testing last computed bit stream
     */
    protected int numberOfErrors;
 
    /**
     * RandomTests enumeration indicating the random number test that produced the error when testing last computed bit stream
     */
    protected RandomTests errorTest;
 
    /**
     * RandomTests enumeration indicating the random number test produced the non random property of last computed bit stream
     */
    protected RandomTests nonRandomTest;
 
    /**
     * Gets the first random test in the RandomTestSuite
     *
     * @return    RandomTests:    enumeration value indicating the first random number test in the RandomTestSuite
     */
    public RandomTests GetFirstTest() {
 
        return RandomTestSuite.FIRSTTEST;
    }
 
    /**
     * Gets the number of random tests that can be used in the RandomTestSuite
     *
     * @return    RandomTests:    enumeration value indicating the upper enumeration pointing last random number test in the RandomTestSuite
     */
    public RandomTests GetMaximumNumberOfTests() {
 
        return RandomTests.NumberOfTests;
    }
 
    /**
     * Constructor, default, initializes suite and instantiates MathematicalFunctions
     */
    public RandomTestSuite() {
        int i;
 
        for (i = this.GetFirstTest().ordinal(); i < this.GetMaximumNumberOfTests().ordinal(); i++) {
            this.suite[i] = null;
            this.selfCreatedTest[i] = false;
        }
        this.random = false;
        mathFunctions = new MathematicalFunctions();
        selfCreatedMaths = true;
        this.error = RandomTestErrors.NoError;
        this.instantiatedTests = 0;
        this.numberOfErrors = 0;
        this.errorTest = RandomTests.NotDefined;
        this.nonRandomTest = RandomTests.NotDefined;
    }
 
    /**
     * Constructor, initializes suite and assigns MathematicalFunctions parameter
     */
    public RandomTestSuite(MathematicalFunctions mathFuncs) {
        int i;
 
        for (i = this.GetFirstTest().ordinal(); i < this.GetMaximumNumberOfTests().ordinal(); i++) {
            this.suite[i] = null;
            this.selfCreatedTest[i] = false;
        }
        this.random = false;
        mathFunctions = mathFuncs;
        selfCreatedMaths = false;
        this.error = RandomTestErrors.NoError;
        this.instantiatedTests = 0;
        this.numberOfErrors = 0;
        this.errorTest = RandomTests.NotDefined;
        this.nonRandomTest = RandomTests.NotDefined;
    }
 
    /**
     * Destructor
     */
    public void finalize() {
        int i;
 
        for (i = this.GetFirstTest().ordinal(); i < this.GetMaximumNumberOfTests().ordinal(); i++) {
            if (this.suite[i] != null) {
                this.suite[i] = null;
                this.selfCreatedTest[i] = false;
            }
        }
        this.random = false;
        if (selfCreatedMaths) {
            mathFunctions = null;
        }
        this.error = RandomTestErrors.NoError;
        this.instantiatedTests = 0;
        this.numberOfErrors = 0;
        this.errorTest = RandomTests.NotDefined;
        this.nonRandomTest = RandomTests.NotDefined;
    }
 
    // ADDING RANDOM TESTS
 
    /**
     * Adds a random test to the suite
     *
     * @param     test    RandomNumberTest object to be inserted in RandomTestSuite
     */
    public void Add(BaseRandomTest test) {
 
        if (test != null) {
            this.suite[test.GetType().ordinal()] = test;
            this.selfCreatedTest[test.GetType().ordinal()] = false;
            this.instantiatedTests++;
        }
    }
 
    /**
     * Creates and adds a random test to the suite based in the enumerated random tests
     *
     * @param     test    RandomTests enumeration value indicating the specific random number test to be added to the suite
     */
    public void Add(RandomTests test) {
 
        switch (test) {
        case Frequency:
            if (this.suite[RandomTests.Frequency.ordinal()] == null) {
                this.suite[RandomTests.Frequency.ordinal()] = new FrequencyTest(this.mathFunctions);
                this.instantiatedTests++;
            }
            break;
        case BlockFrequency:
            if (this.suite[RandomTests.BlockFrequency.ordinal()] == null) {
                this.suite[RandomTests.BlockFrequency.ordinal()] = new BlockFrequencyTest(this.mathFunctions);
                this.instantiatedTests++;
            }
            break;
        case Runs:
            if (this.suite[RandomTests.Runs.ordinal()] == null) {
                this.suite[RandomTests.Runs.ordinal()] = new RunsTest(this.mathFunctions);
                this.instantiatedTests++;
            }
            break;
        case LongestRunOfOnes:
            if (this.suite[RandomTests.LongestRunOfOnes.ordinal()] == null) {
                this.suite[RandomTests.LongestRunOfOnes.ordinal()] = new LongestRunOfOnesTest(this.mathFunctions);
                this.instantiatedTests++;
            }
            break;
        case CumulativeSumForward:
            if (this.suite[RandomTests.CumulativeSumForward.ordinal()] == null) {
                this.suite[RandomTests.CumulativeSumForward.ordinal()] =
                        new CumulativeSumForwardTest(this.mathFunctions);
                this.instantiatedTests++;
            }
            break;
        case CumulativeSumReverse:
            if (this.suite[RandomTests.CumulativeSumReverse.ordinal()] == null) {
                this.suite[RandomTests.CumulativeSumReverse.ordinal()] =
                        new CumulativeSumReverseTest(this.mathFunctions);
                this.instantiatedTests++;
            }
            break;
        case Rank:
            if (this.suite[RandomTests.Rank.ordinal()] == null) {
                this.suite[RandomTests.Rank.ordinal()] = new RankTest(this.mathFunctions);
                this.instantiatedTests++;
            }
            break;
        case Universal:
            if (this.suite[RandomTests.Universal.ordinal()] == null) {
                this.suite[RandomTests.Universal.ordinal()] = new UniversalTest(this.mathFunctions);
                this.instantiatedTests++;
            }
            break;
        case ApproximateEntropy:
            if (this.suite[RandomTests.ApproximateEntropy.ordinal()] == null) {
                this.suite[RandomTests.ApproximateEntropy.ordinal()] = new ApproximateEntropyTest(this.mathFunctions);
                this.instantiatedTests++;
            }
            break;
        case Serial:
            if (this.suite[RandomTests.Serial.ordinal()] == null) {
                this.suite[RandomTests.Serial.ordinal()] = new SerialTest(this.mathFunctions);
                this.instantiatedTests++;
            }
            break;
        case DiscreteFourierTransform:
            if (this.suite[RandomTests.DiscreteFourierTransform.ordinal()] == null) {
                this.suite[RandomTests.DiscreteFourierTransform.ordinal()] =
                        new DiscreteFourierTransformTest(this.mathFunctions);
                this.instantiatedTests++;
            }
            break;
        default:
            break;
        }
        this.selfCreatedTest[test.ordinal()] = true;
    }
 
    /**
     * Creates and adds all random test to the suite
     *
     */
    public void AddAll() {
        int i;
 
        this.suite[RandomTests.Frequency.ordinal()] = new FrequencyTest(this.mathFunctions);
        this.suite[RandomTests.BlockFrequency.ordinal()] = new BlockFrequencyTest(this.mathFunctions);
        this.suite[RandomTests.Runs.ordinal()] = new RunsTest(this.mathFunctions);
        this.suite[RandomTests.LongestRunOfOnes.ordinal()] = new LongestRunOfOnesTest(this.mathFunctions);
        this.suite[RandomTests.CumulativeSumForward.ordinal()] = new CumulativeSumForwardTest(this.mathFunctions);
        this.suite[RandomTests.CumulativeSumReverse.ordinal()] = new CumulativeSumReverseTest(this.mathFunctions);
        this.suite[RandomTests.Rank.ordinal()] = new RankTest(this.mathFunctions);
        this.suite[RandomTests.Universal.ordinal()] = new UniversalTest(this.mathFunctions);
        this.suite[RandomTests.ApproximateEntropy.ordinal()] = new ApproximateEntropyTest(this.mathFunctions);
        this.suite[RandomTests.Serial.ordinal()] = new SerialTest(this.mathFunctions);
        this.suite[RandomTests.DiscreteFourierTransform.ordinal()] =
                new DiscreteFourierTransformTest(this.mathFunctions);
        for (i = this.GetFirstTest().ordinal(); i < this.GetMaximumNumberOfTests().ordinal(); i++) {
            this.selfCreatedTest[i] = true;
        }
        this.instantiatedTests = RandomTests.NumberOfTests.ordinal();
    }
 
    /**
     * Creates and adds Frequency random test to the suite
     *
     */
    public void AddFrequencyTest() {
 
        this.suite[RandomTests.Frequency.ordinal()] = new FrequencyTest(this.mathFunctions);
        this.selfCreatedTest[RandomTests.Frequency.ordinal()] = true;
        this.instantiatedTests++;
    }
 
    /**
     * Creates and adds Block Frequency random test to the suite
     *
     */
    public void AddBlockFrequencyTest() {
 
        this.suite[RandomTests.BlockFrequency.ordinal()] = new BlockFrequencyTest(this.mathFunctions);
        this.selfCreatedTest[RandomTests.BlockFrequency.ordinal()] = true;
        this.instantiatedTests++;
    }
 
    /**
     * Creates and adds Runs random test to the suite
     *
     */
    public void AddRunsTest() {
 
        this.suite[RandomTests.Runs.ordinal()] = new RunsTest(this.mathFunctions);
        this.selfCreatedTest[RandomTests.Runs.ordinal()] = true;
        this.instantiatedTests++;
    }
 
    /**
     * Creates and adds Longest Run Of Ones random test to the suite
     *
     */
    public void AddLongestRunOfOnesTest() {
 
        this.suite[RandomTests.LongestRunOfOnes.ordinal()] = new LongestRunOfOnesTest(this.mathFunctions);
        this.selfCreatedTest[RandomTests.LongestRunOfOnes.ordinal()] = true;
        this.instantiatedTests++;
    }
 
    /**
     * Creates and adds Cumulative Sum Forward random test to the suite
     *
     */
    public void AddCumulativeSumForwardTest() {
 
        this.suite[RandomTests.CumulativeSumForward.ordinal()] = new CumulativeSumForwardTest(this.mathFunctions);
        this.selfCreatedTest[RandomTests.CumulativeSumForward.ordinal()] = true;
        this.instantiatedTests++;
    }
 
    /**
     * Creates and adds Cumulative Sum Reverse random test to the suite
     *
     */
    public void AddCumulativeSumReverseTest() {
 
        this.suite[RandomTests.CumulativeSumReverse.ordinal()] = new CumulativeSumReverseTest(this.mathFunctions);
        this.selfCreatedTest[RandomTests.CumulativeSumReverse.ordinal()] = true;
        this.instantiatedTests++;
    }
 
    /**
     * Creates and adds Rank random test to the suite
     *
     */
    public void AddRankTest() {
 
        this.suite[RandomTests.Rank.ordinal()] = new RankTest(this.mathFunctions);
        this.selfCreatedTest[RandomTests.Rank.ordinal()] = true;
        this.instantiatedTests++;
    }
 
    /**
     * Creates and adds Universal random test to the suite
     *
     */
    public void AddUniversalTest() {
 
        this.suite[RandomTests.Universal.ordinal()] = new UniversalTest(this.mathFunctions);
        this.selfCreatedTest[RandomTests.Universal.ordinal()] = true;
        this.instantiatedTests++;
    }
 
    /**
     * Creates and adds Approximate Entropy random test to the suite
     *
     */
    public void AddApproximateEntropyTest() {
 
        this.suite[RandomTests.ApproximateEntropy.ordinal()] = new ApproximateEntropyTest(this.mathFunctions);
        this.selfCreatedTest[RandomTests.ApproximateEntropy.ordinal()] = true;
        this.instantiatedTests++;
    }
 
    /**
     * Creates and adds Serial random test to the suite
     *
     */
    public void AddSerialTest() {
 
        this.suite[RandomTests.Serial.ordinal()] = new SerialTest(this.mathFunctions);
        this.selfCreatedTest[RandomTests.Serial.ordinal()] = true;
        this.instantiatedTests++;
    }
 
    /**
     * Creates and adds Discrete Fourier Transform random test to the suite
     *
     */
    public void AddDiscreteFourierTransformTest() {
 
        this.suite[RandomTests.DiscreteFourierTransform.ordinal()] =
                new DiscreteFourierTransformTest(this.mathFunctions);
        this.selfCreatedTest[RandomTests.DiscreteFourierTransform.ordinal()] = true;
        this.instantiatedTests++;
    }