@@ -43,7 +43,7 struct FuzzingOperationFactory { | |||
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43 | 43 | static std::unique_ptr<IFuzzingOperation> create(FuzzingOperationType type); |
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44 | 44 | }; |
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45 | 45 | |
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46 |
using OperationsTypes = std:: |
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47 | Q_DECLARE_METATYPE(OperationsTypes) | |
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46 | using WeightedOperationsTypes = std::map<FuzzingOperationType, double>; | |
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47 | Q_DECLARE_METATYPE(WeightedOperationsTypes) | |
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48 | 48 | |
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49 | 49 | #endif // SCIQLOP_FUZZINGOPERATIONS_H |
@@ -24,11 +24,13 namespace { | |||
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24 | 24 | // /////// // |
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25 | 25 | |
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26 | 26 | using VariableId = int; |
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27 | using Weight = double; | |
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28 | using Weights = std::vector<Weight>; | |
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27 | 29 | |
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28 | 30 | using VariableOperation = std::pair<VariableId, std::shared_ptr<IFuzzingOperation> >; |
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29 | 31 | using VariablesOperations = std::vector<VariableOperation>; |
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30 | 32 | |
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31 |
using OperationsPool = std:: |
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33 | using WeightedOperationsPool = std::map<std::shared_ptr<IFuzzingOperation>, Weight>; | |
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32 | 34 | using VariablesPool = std::map<VariableId, std::shared_ptr<Variable> >; |
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33 | 35 | |
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34 | 36 | // ///////// // |
@@ -39,7 +41,7 using VariablesPool = std::map<VariableId, std::shared_ptr<Variable> >; | |||
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39 | 41 | const auto NB_MAX_OPERATIONS_DEFAULT_VALUE = 100; |
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40 | 42 | const auto NB_MAX_VARIABLES_DEFAULT_VALUE = 1; |
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41 | 43 | const auto AVAILABLE_OPERATIONS_DEFAULT_VALUE |
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42 | = QVariant::fromValue(OperationsTypes{FuzzingOperationType::CREATE}); | |
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44 | = QVariant::fromValue(WeightedOperationsTypes{{FuzzingOperationType::CREATE, 1.}}); | |
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43 | 45 | |
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44 | 46 | // /////// // |
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45 | 47 | // Methods // |
@@ -47,32 +49,40 const auto AVAILABLE_OPERATIONS_DEFAULT_VALUE | |||
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47 | 49 | |
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48 | 50 | /// Goes through the variables pool and operations pool to determine the set of {variable/operation} |
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49 | 51 | /// pairs that are valid (i.e. operation that can be executed on variable) |
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50 | VariablesOperations availableOperations(const VariablesPool &variablesPool, | |
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51 | const OperationsPool &operationsPool) | |
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52 | std::pair<VariablesOperations, Weights> | |
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53 | availableOperations(const VariablesPool &variablesPool, | |
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54 | const WeightedOperationsPool &operationsPool) | |
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52 | 55 | { |
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53 | 56 | VariablesOperations result{}; |
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57 | Weights weights{}; | |
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54 | 58 | |
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55 | 59 | for (const auto &variablesPoolEntry : variablesPool) { |
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56 | 60 | auto variableId = variablesPoolEntry.first; |
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57 | 61 | auto variable = variablesPoolEntry.second; |
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58 | 62 | |
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59 | for (const auto &operation : operationsPool) { | |
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63 | for (const auto &operationsPoolEntry : operationsPool) { | |
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64 | auto operation = operationsPoolEntry.first; | |
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65 | auto weight = operationsPoolEntry.second; | |
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66 | ||
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60 | 67 | // A pair is valid if the current operation can be executed on the current variable |
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61 | 68 | if (operation->canExecute(variable)) { |
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62 | 69 | result.push_back({variableId, operation}); |
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70 | weights.push_back(weight); | |
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63 | 71 | } |
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64 | 72 | } |
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65 | 73 | } |
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66 | 74 | |
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67 | return result; | |
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75 | return {result, weights}; | |
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68 | 76 | } |
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69 | 77 | |
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70 | OperationsPool createOperationsPool(const OperationsTypes &types) | |
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78 | WeightedOperationsPool createOperationsPool(const WeightedOperationsTypes &types) | |
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71 | 79 | { |
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72 | OperationsPool result{}; | |
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80 | WeightedOperationsPool result{}; | |
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73 | 81 | |
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74 | std::transform(types.cbegin(), types.cend(), std::inserter(result, result.end()), | |
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75 | [](const auto &type) { return FuzzingOperationFactory::create(type); }); | |
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82 | std::transform( | |
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83 | types.cbegin(), types.cend(), std::inserter(result, result.end()), [](const auto &type) { | |
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84 | return std::make_pair(FuzzingOperationFactory::create(type.first), type.second); | |
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85 | }); | |
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76 | 86 | |
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77 | 87 | return result; |
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78 | 88 | } |
@@ -101,13 +111,16 public: | |||
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101 | 111 | auto canExecute = true; |
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102 | 112 | for (auto i = 0; i < nbMaxOperations() && canExecute; ++i) { |
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103 | 113 | // Retrieves all operations that can be executed in the current context |
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104 | auto variableOperations = availableOperations(m_VariablesPool, operationsPool()); | |
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114 | VariablesOperations variableOperations{}; | |
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115 | Weights weights{}; | |
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116 | std::tie(variableOperations, weights) | |
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117 | = availableOperations(m_VariablesPool, operationsPool()); | |
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105 | 118 | |
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106 | 119 | canExecute = !variableOperations.empty(); |
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107 | 120 | if (canExecute) { |
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108 | 121 | // Of the operations available, chooses a random operation and executes it |
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109 | 122 | auto variableOperation |
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110 | = RandomGenerator::instance().randomChoice(variableOperations); | |
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123 | = RandomGenerator::instance().randomChoice(variableOperations, weights); | |
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111 | 124 | |
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112 | 125 | auto variableId = variableOperation.first; |
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113 | 126 | auto variable = m_VariablesPool.at(variableId); |
@@ -143,11 +156,11 private: | |||
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143 | 156 | return result; |
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144 | 157 | } |
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145 | 158 | |
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146 | OperationsPool operationsPool() const | |
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159 | WeightedOperationsPool operationsPool() const | |
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147 | 160 | { |
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148 | 161 | static auto result = createOperationsPool( |
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149 | 162 | m_Properties.value(AVAILABLE_OPERATIONS_PROPERTY, AVAILABLE_OPERATIONS_DEFAULT_VALUE) |
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150 | .value<OperationsTypes>()); | |
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163 | .value<WeightedOperationsTypes>()); | |
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151 | 164 | return result; |
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152 | 165 | } |
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153 | 166 |
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