Commit 60968460 authored by Julien Michel's avatar Julien Michel

TEST: Add more testing cases, and support non const operators

parent 490d8c35
......@@ -139,13 +139,13 @@ template <typename T> struct GetProxy<itk::ConstNeighborhoodIterator<T> >
};
// Will be easier to write in c++17 with std::apply and fold expressions
template <class Tuple, class Oper, size_t...Is> auto CallOperatorImpl(Tuple& t, const Oper & oper,std::index_sequence<Is...>)
template <class Tuple, class Oper, size_t...Is> auto CallOperatorImpl(Tuple& t, Oper & oper,std::index_sequence<Is...>)
{
return oper(GetProxy<typename std::remove_reference<decltype(std::get<Is>(t))>::type>::Get(std::get<Is>(t))...);
}
// Will be easier to write in c++17 with std::apply and fold expressions
template <class Oper, typename ... Args> auto CallOperator(const Oper& oper, std::tuple<Args...> & t)
template <class Oper, typename ... Args> auto CallOperator(Oper& oper, std::tuple<Args...> & t)
{
return CallOperatorImpl(t,oper,std::make_index_sequence<sizeof...(Args)>{});
}
......
......@@ -90,6 +90,21 @@ template <typename T> struct TypesCheck
}
};
// Fake test operator non const
template <typename TOut,typename TIn> struct TestOperatorNonConst
{
auto operator()(const TIn&)
{
TOut res(OutputSize());
return res;
}
constexpr size_t OutputSize(...) const
{
return 1;
}
};
template <typename TOut, typename TIn> void TestFilter()
{
......@@ -109,16 +124,22 @@ template <typename T> struct TypesCheck
// Build and run filter
auto functor = TestOperator<TOut,TIn>{};
auto filter = NewFunctorFilter(functor);
using FilterType = typename decltype(filter)::ObjectType;
static_assert(FilterType::NumberOfInputs == 1,"");
static_assert(std::is_same<typename FilterType::template InputImageType<0>, InputImageType>::value, "");
filter->SetVariadicInputs(in);
filter->SetInput1(in);
filter->template SetVariadicInput<0>(in); // template keyword to avoid C++ parse ambiguity
filter->Update();
// Test with non const operator
auto functorNonConstOperator = TestOperatorNonConst<TOut,TIn>{};
auto filterWithNonConstOperator = NewFunctorFilter(functorNonConstOperator);
filterWithNonConstOperator->SetInput1(in);
filterWithNonConstOperator->Update();
// Test with simple lambda
auto lambda = [] (const TIn &)
{
......@@ -128,6 +149,10 @@ template <typename T> struct TypesCheck
auto filterWithLambda = NewFunctorFilter(lambda,1, {{0,0}});
filterWithLambda->SetVariadicInputs(in);
filterWithLambda->Update();
// Test with standard filter use
using FullFilterType = otb::FunctorImageFilter<TestOperator<TOut,TIn>>;
auto filter2 = FullFilterType::New();
}
TypesCheck()
......
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