GIT_REPOSITORIES/LPP/Users/mperrinel/SciQLop-fork Files · plugins/amda/tests/FuzzingUtils.h

Implements "Variable creation" operation (1)...

Implements "Variable creation" operation (1) Defines properties that will be necessary for the operation: - the provider attached to the variable created - the metadata attached to the variable created

Alexandre Leroux - - Load All Authors

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             FuzzingUtils.h
        
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      #ifndef SCIQLOP_FUZZINGUTILS_H

      #define SCIQLOP_FUZZINGUTILS_H

      #include <random>

      /**

       * Class that proposes random utility methods

       */

      class RandomGenerator {

      public:

          /// @return the unique instance of the random generator

          static RandomGenerator &instance();

          /// Generates a random double between [min, max]

          double generateDouble(double min, double max);

          /// Generates a random int between [min, max]

          int generateInt(int min, int max);

          /// Returns a random element among the elements of a container. If the container is empty, returns an element built by default

          template <typename T, typename ValueType = typename T::value_type>

          ValueType randomChoice(const T& container);

      private:

          std::mt19937 m_Mt;

          explicit RandomGenerator();

      };

      template<typename T, typename ValueType>

      ValueType RandomGenerator::randomChoice(const T &container)

      {

          if(container.empty()){

              return ValueType{};

          }

          auto randomIndex = generateInt(0, container.size() - 1);

          return container.at(randomIndex);

      }

      #endif // SCIQLOP_FUZZINGUTILS

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				#ifndef SCIQLOP_FUZZINGUTILS_H
				#define SCIQLOP_FUZZINGUTILS_H

				#include <random>

				/**
				* Class that proposes random utility methods
				*/
				class RandomGenerator {
				public:
				/// @return the unique instance of the random generator
				static RandomGenerator &instance();

				/// Generates a random double between [min, max]
				double generateDouble(double min, double max);
				/// Generates a random int between [min, max]
				int generateInt(int min, int max);

				/// Returns a random element among the elements of a container. If the container is empty, returns an element built by default
				template <typename T, typename ValueType = typename T::value_type>
				ValueType randomChoice(const T& container);

				private:
				std::mt19937 m_Mt;

				explicit RandomGenerator();
				};

				template<typename T, typename ValueType>
				ValueType RandomGenerator::randomChoice(const T &container)
				{
				if(container.empty()){
				return ValueType{};
				}

				auto randomIndex = generateInt(0, container.size() - 1);
				return container.at(randomIndex);
				}

				#endif // SCIQLOP_FUZZINGUTILS