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Add array initialisation support in default goto-harness. #4234

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Merged
merged 6 commits into from
Feb 28, 2019
Merged

Add array initialisation support in default goto-harness. #4234

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e639d76
Split up argument declaration and function call
NlightNFotis Feb 20, 2019
138c675
Add initialization of static arrays
NlightNFotis Feb 20, 2019
0f96839
Add helper to get exactly one size value
NlightNFotis Feb 20, 2019
9d5688f
Add dynamic array handling
NlightNFotis Feb 20, 2019
bdcc2b1
Add recursive_initialization_configt::to_string
NlightNFotis Feb 20, 2019
0ea5c31
Add goto-harness documentation to cprover-manual
NlightNFotis Feb 22, 2019
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33 changes: 33 additions & 0 deletions src/goto-harness/recursive_initialization.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -302,3 +302,36 @@ void recursive_initializationt::initialize_dynamic_array(

body.add(code_assignt{pointer, index_exprt{arrays, nondet_index}});
}

std::string recursive_initialization_configt::to_string() const
{
std::ostringstream out{};
out << "recursive_initialization_config {"
<< "\n min_null_tree_depth = " << min_null_tree_depth
<< "\n max_nondet_tree_depth = " << max_nondet_tree_depth
<< "\n mode = " << mode
<< "\n max_dynamic_array_size = " << max_dynamic_array_size
<< "\n min_dynamic_array_size = " << min_dynamic_array_size
<< "\n pointers_to_treat_as_arrays = [";
for(auto const &pointer : pointers_to_treat_as_arrays)
{
out << "\n " << pointer;
}
out << "\n ]"
<< "\n variables_that_hold_array_sizes = [";
for(auto const &array_size : variables_that_hold_array_sizes)
{
out << "\n " << array_size;
}
out << "\n ]";
out << "\n array_name_to_associated_size_variable = [";
for(auto const &associated_array_size :
array_name_to_associated_array_size_variable)
{
out << "\n " << associated_array_size.first << " -> "
<< associated_array_size.second;
}
out << "\n ]";
out << "\n}";
return out.str();
}
2 changes: 2 additions & 0 deletions src/goto-harness/recursive_initialization.h
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Expand Up @@ -31,6 +31,8 @@ struct recursive_initialization_configt
std::set<irep_idt> pointers_to_treat_as_arrays;
std::set<irep_idt> variables_that_hold_array_sizes;
std::map<irep_idt, irep_idt> array_name_to_associated_array_size_variable;

std::string to_string() const; // for debugging purposes
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If to_string() is only meant to be used for debugging purposes, is it worth wrapping it in #if DEBUG ?

};

/// Class for generating initialisation code
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