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Add tests for std::span adaptor

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This commit is contained in:
Daniil Kovalev
2021-05-10 22:41:10 +03:00
parent 388891edad
commit 77045f13bb
7 changed files with 189 additions and 10 deletions
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30
test/test_allocator.hpp
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@@ -18,13 +18,20 @@ namespace test {
template <typename T>
struct allocator {
typedef typename std::allocator<T>::value_type value_type;
typedef typename std::allocator<T>::size_type size_type;
typedef typename std::allocator<T>::difference_type difference_type;
template <class U> struct rebind { typedef allocator<U> other; };
#if __cplusplus <= 201703
typedef typename std::allocator<T>::pointer pointer;
typedef typename std::allocator<T>::reference reference;
typedef typename std::allocator<T>::const_pointer const_pointer;
typedef typename std::allocator<T>::const_reference const_reference;
typedef typename std::allocator<T>::size_type size_type;
typedef typename std::allocator<T>::difference_type difference_type;
template <class U> struct rebind { typedef allocator<U> other; };
#else // __cplusplus <= 201703
typedef value_type* pointer;
typedef value_type& reference;
typedef const value_type* const_pointer;
typedef const value_type& const_reference;
#endif // __cplusplus <= 201703
#if defined(MSGPACK_USE_CPP03)
allocator() throw() {}
allocator (const allocator& alloc) throw()
@@ -45,11 +52,21 @@ struct allocator {
template <class U>
allocator (const allocator<U>& alloc) noexcept
:alloc_(alloc.alloc_) {}
#if __cplusplus <= 201703
template <class U, class... Args>
void construct (U* p, Args&&... args) {
return alloc_.construct(p, std::forward<Args>(args)...);
}
size_type max_size() const noexcept { return alloc_.max_size(); }
#else // __cplusplus <= 201703
template <class U, class... Args>
void construct (U* p, Args&&... args) {
return std::allocator_traits<decltype(alloc_)>::construct(alloc_, p, std::forward<Args>(args)...);
}
size_type max_size() const noexcept {
return std::allocator_traits<decltype(alloc_)>::max_size(alloc_);
}
#endif // __cplusplus <= 201703
#endif // defined(MSGPACK_USE_CPP03)
pointer allocate (size_type n) {
return alloc_.allocate(n);
@@ -57,9 +74,16 @@ struct allocator {
void deallocate (pointer p, size_type n) {
return alloc_.deallocate(p, n);
}
#if __cplusplus <= 201703
void destroy (pointer p) {
alloc_.destroy(p);
}
#else // __cplusplus <= 201703
void destroy (pointer p) {
std::allocator_traits<decltype(alloc_)>::destroy(alloc_, p);
}
#endif // __cplusplus <= 201703
std::allocator<T> alloc_;
};