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103 lines
5.8 KiB
103 lines
5.8 KiB
4 months ago
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#ifndef FRUIT_TESTS_META_COMMON_H
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#define FRUIT_TESTS_META_COMMON_H
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#define FRUIT_IN_META_TEST 1
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#include <fruit/impl/injection_debug_errors.h>
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#include <fruit/impl/injection_errors.h>
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#include <fruit/impl/meta/basics.h>
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#include <fruit/impl/meta/errors.h>
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#include <fruit/impl/meta/immutable_map.h>
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#include <fruit/impl/meta/set.h>
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#include <fruit/impl/meta/vector.h>
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using namespace std;
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using namespace fruit;
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using namespace fruit::impl;
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using namespace fruit::impl::meta;
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template <typename T, typename U>
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struct DifferentError {
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static_assert(AlwaysFalse<T>::value, "T and U are different, but should have been equal/equivalent.");
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};
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template <typename T, typename U>
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struct SameError {
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static_assert(AlwaysFalse<T>::value, "T and U are equal/equivalent but should have been different.");
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};
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struct DifferentErrorTag {
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template <typename T, typename U>
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using apply = DifferentError<T, U>;
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};
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struct SameErrorTag {
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template <typename T, typename U>
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using apply = SameError<T, U>;
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};
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template <typename... Types>
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using ToSet = Vector<Types...>;
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struct ConstructErrorWithoutUnwrapping {
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template <typename ErrorTag, typename... Args>
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struct apply {
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using type = ConstructError(ErrorTag, Type<Args>...);
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};
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};
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using True = Bool<true>;
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using False = Bool<false>;
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#undef Assert
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#define Assert(...) static_assert(Eval<__VA_ARGS__>::value, "")
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#define AssertNot(...) Assert(Not(__VA_ARGS__))
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#define AssertSame(...) \
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static_assert( \
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true || \
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sizeof( \
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typename CheckIfError<Eval<If(IsSame(__VA_ARGS__), True, \
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ConstructErrorWithoutUnwrapping(DifferentErrorTag, __VA_ARGS__))>>::type), \
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"")
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#define AssertSameType(...) \
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static_assert( \
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true || sizeof(typename CheckIfError< \
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Eval<If(IsSame(__VA_ARGS__), True, ConstructError(DifferentErrorTag, __VA_ARGS__))>>::type), \
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"")
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#define AssertSameSet(...) \
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static_assert( \
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true || sizeof(typename CheckIfError< \
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Eval<If(IsSameSet(__VA_ARGS__), True, ConstructError(DifferentErrorTag, __VA_ARGS__))>>::type), \
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"")
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#define AssertSameProof(...) \
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static_assert(true || sizeof(typename CheckIfError<Eval<If(IsProofTreeEqualTo(__VA_ARGS__), True, \
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ConstructError(DifferentErrorTag, __VA_ARGS__))>>::type), \
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"")
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#define AssertSameForest(...) \
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static_assert(true || sizeof(typename CheckIfError<Eval<CheckForestEqualTo(__VA_ARGS__)>>::type), "")
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#define AssertNotSame(...) \
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static_assert( \
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true || \
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sizeof(typename CheckIfError<Eval<If(Not(IsSame(__VA_ARGS__)), True, \
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ConstructErrorWithoutUnwrapping(SameErrorTag, __VA_ARGS__))>>::type), \
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"")
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#define AssertNotSameType(...) \
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static_assert( \
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true || sizeof(typename CheckIfError< \
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Eval<If(Not(IsSame(__VA_ARGS__)), True, ConstructError(SameErrorTag, __VA_ARGS__))>>::type), \
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"")
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#define AssertNotSameProof(...) \
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static_assert(true || sizeof(typename CheckIfError<Eval<If(Not(IsProofTreeEqualTo(__VA_ARGS__)), True, \
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ConstructError(SameErrorTag, __VA_ARGS__))>>::type), \
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"")
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#define AssertNotSameForest(...) \
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static_assert( \
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true || \
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sizeof(typename CheckIfError< \
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Eval<If(Not(IsForestEqualTo(__VA_ARGS__)), True, ConstructError(SameErrorTag, __VA_ARGS__))>>::type), \
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"")
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#endif // FRUIT_TESTS_META_COMMON_H
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