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Diffstat (limited to 'src/boost/libs/unordered/test/objects/minimal.hpp')
-rw-r--r-- | src/boost/libs/unordered/test/objects/minimal.hpp | 627 |
1 files changed, 627 insertions, 0 deletions
diff --git a/src/boost/libs/unordered/test/objects/minimal.hpp b/src/boost/libs/unordered/test/objects/minimal.hpp new file mode 100644 index 000000000..b89e0af82 --- /dev/null +++ b/src/boost/libs/unordered/test/objects/minimal.hpp @@ -0,0 +1,627 @@ + +// Copyright 2006-2009 Daniel James. +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) + +// Define some minimal classes which provide the bare minimum concepts to +// test that the containers don't rely on something that they shouldn't. +// They are not intended to be good examples of how to implement the concepts. + +#if !defined(BOOST_UNORDERED_OBJECTS_MINIMAL_HEADER) +#define BOOST_UNORDERED_OBJECTS_MINIMAL_HEADER + +#include <boost/move/move.hpp> +#include <cstddef> +#include <utility> + +#if defined(BOOST_MSVC) +#pragma warning(push) +#pragma warning(disable : 4100) // unreferenced formal parameter +#endif + +#if !BOOST_WORKAROUND(BOOST_MSVC, == 1500) +#define BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED 1 +#else +#define BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED 0 +#endif + +namespace test { + namespace minimal { + class destructible; + class copy_constructible; + class copy_constructible_equality_comparable; + class default_assignable; + class assignable; + + struct ampersand_operator_used + { + ampersand_operator_used() { BOOST_TEST(false); } + }; + + template <class T> class hash; + template <class T> class equal_to; + template <class T> class ptr; + template <class T> class const_ptr; + template <class T> class allocator; + template <class T> class cxx11_allocator; + + struct constructor_param + { + operator int() const { return 0; } + }; + + class destructible + { + public: + destructible(constructor_param const&) {} + ~destructible() {} + void dummy_member() const {} + + private: + destructible(destructible const&); + destructible& operator=(destructible const&); + }; + + class copy_constructible + { + public: + copy_constructible(constructor_param const&) {} + copy_constructible(copy_constructible const&) {} + ~copy_constructible() {} + void dummy_member() const {} + + private: + copy_constructible& operator=(copy_constructible const&); + copy_constructible() {} + }; + + class copy_constructible_equality_comparable + { + public: + copy_constructible_equality_comparable(constructor_param const&) {} + + copy_constructible_equality_comparable( + copy_constructible_equality_comparable const&) + { + } + + ~copy_constructible_equality_comparable() {} + + void dummy_member() const {} + + private: + copy_constructible_equality_comparable& operator=( + copy_constructible_equality_comparable const&); + copy_constructible_equality_comparable() {} +#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED + ampersand_operator_used operator&() const + { + return ampersand_operator_used(); + } +#endif + }; + + bool operator==(copy_constructible_equality_comparable, + copy_constructible_equality_comparable) + { + return true; + } + + bool operator!=(copy_constructible_equality_comparable, + copy_constructible_equality_comparable) + { + return false; + } + + class default_assignable + { + public: + default_assignable(constructor_param const&) {} + + default_assignable() {} + + default_assignable(default_assignable const&) {} + + default_assignable& operator=(default_assignable const&) { return *this; } + + ~default_assignable() {} + + void dummy_member() const {} + +#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED + ampersand_operator_used operator&() const + { + return ampersand_operator_used(); + } +#endif + }; + + class assignable + { + public: + assignable(constructor_param const&) {} + assignable(assignable const&) {} + assignable& operator=(assignable const&) { return *this; } + ~assignable() {} + void dummy_member() const {} + + private: + assignable() {} +#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED + ampersand_operator_used operator&() const + { + return ampersand_operator_used(); + } +#endif + }; + + struct movable_init + { + }; + + class movable1 + { + BOOST_MOVABLE_BUT_NOT_COPYABLE(movable1) + + public: + movable1(constructor_param const&) {} + movable1() {} + explicit movable1(movable_init) {} + movable1(BOOST_RV_REF(movable1)) {} + movable1& operator=(BOOST_RV_REF(movable1)) { return *this; } + ~movable1() {} + void dummy_member() const {} + }; + +#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) + class movable2 + { + public: + movable2(constructor_param const&) {} + explicit movable2(movable_init) {} + movable2(movable2&&) {} + ~movable2() {} + movable2& operator=(movable2&&) { return *this; } + void dummy_member() const {} + + private: + movable2() {} + movable2(movable2 const&); + movable2& operator=(movable2 const&); + }; +#else + typedef movable1 movable2; +#endif + + template <class T> class hash + { + public: + hash(constructor_param const&) {} + hash() {} + hash(hash const&) {} + hash& operator=(hash const&) { return *this; } + ~hash() {} + + std::size_t operator()(T const&) const { return 0; } +#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED + ampersand_operator_used operator&() const + { + return ampersand_operator_used(); + } +#endif + }; + + template <class T> class equal_to + { + public: + equal_to(constructor_param const&) {} + equal_to() {} + equal_to(equal_to const&) {} + equal_to& operator=(equal_to const&) { return *this; } + ~equal_to() {} + + bool operator()(T const&, T const&) const { return true; } +#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED + ampersand_operator_used operator&() const + { + return ampersand_operator_used(); + } +#endif + }; + + template <class T> class ptr; + template <class T> class const_ptr; + + struct void_ptr + { +#if !defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS) + template <typename T> friend class ptr; + + private: +#endif + + void* ptr_; + + public: + void_ptr() : ptr_(0) {} + + template <typename T> explicit void_ptr(ptr<T> const& x) : ptr_(x.ptr_) {} + + // I'm not using the safe bool idiom because the containers should be + // able to cope with bool conversions. + operator bool() const { return !!ptr_; } + + bool operator==(void_ptr const& x) const { return ptr_ == x.ptr_; } + bool operator!=(void_ptr const& x) const { return ptr_ != x.ptr_; } + }; + + class void_const_ptr + { +#if !defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS) + template <typename T> friend class const_ptr; + + private: +#endif + + void* ptr_; + + public: + void_const_ptr() : ptr_(0) {} + + template <typename T> + explicit void_const_ptr(const_ptr<T> const& x) : ptr_(x.ptr_) + { + } + + // I'm not using the safe bool idiom because the containers should be + // able to cope with bool conversions. + operator bool() const { return !!ptr_; } + + bool operator==(void_const_ptr const& x) const { return ptr_ == x.ptr_; } + bool operator!=(void_const_ptr const& x) const { return ptr_ != x.ptr_; } + }; + + template <class T> class ptr + { + friend class allocator<T>; + friend class const_ptr<T>; + friend struct void_ptr; + + T* ptr_; + + ptr(T* x) : ptr_(x) {} + + public: + ptr() : ptr_(0) {} + explicit ptr(void_ptr const& x) : ptr_((T*)x.ptr_) {} + + T& operator*() const { return *ptr_; } + T* operator->() const { return ptr_; } + ptr& operator++() + { + ++ptr_; + return *this; + } + ptr operator++(int) + { + ptr tmp(*this); + ++ptr_; + return tmp; + } + ptr operator+(std::ptrdiff_t s) const { return ptr<T>(ptr_ + s); } + friend ptr operator+(std::ptrdiff_t s, ptr p) + { + return ptr<T>(s + p.ptr_); + } + T& operator[](std::ptrdiff_t s) const { return ptr_[s]; } + bool operator!() const { return !ptr_; } + + // I'm not using the safe bool idiom because the containers should be + // able to cope with bool conversions. + operator bool() const { return !!ptr_; } + + bool operator==(ptr const& x) const { return ptr_ == x.ptr_; } + bool operator!=(ptr const& x) const { return ptr_ != x.ptr_; } + bool operator<(ptr const& x) const { return ptr_ < x.ptr_; } + bool operator>(ptr const& x) const { return ptr_ > x.ptr_; } + bool operator<=(ptr const& x) const { return ptr_ <= x.ptr_; } + bool operator>=(ptr const& x) const { return ptr_ >= x.ptr_; } +#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED + ampersand_operator_used operator&() const + { + return ampersand_operator_used(); + } +#endif + }; + + template <class T> class const_ptr + { + friend class allocator<T>; + friend struct const_void_ptr; + + T const* ptr_; + + const_ptr(T const* ptr) : ptr_(ptr) {} + + public: + const_ptr() : ptr_(0) {} + const_ptr(ptr<T> const& x) : ptr_(x.ptr_) {} + explicit const_ptr(void_const_ptr const& x) : ptr_((T const*)x.ptr_) {} + + T const& operator*() const { return *ptr_; } + T const* operator->() const { return ptr_; } + const_ptr& operator++() + { + ++ptr_; + return *this; + } + const_ptr operator++(int) + { + const_ptr tmp(*this); + ++ptr_; + return tmp; + } + const_ptr operator+(std::ptrdiff_t s) const + { + return const_ptr(ptr_ + s); + } + friend const_ptr operator+(std::ptrdiff_t s, const_ptr p) + { + return ptr<T>(s + p.ptr_); + } + T const& operator[](int s) const { return ptr_[s]; } + bool operator!() const { return !ptr_; } + operator bool() const { return !!ptr_; } + + bool operator==(const_ptr const& x) const { return ptr_ == x.ptr_; } + bool operator!=(const_ptr const& x) const { return ptr_ != x.ptr_; } + bool operator<(const_ptr const& x) const { return ptr_ < x.ptr_; } + bool operator>(const_ptr const& x) const { return ptr_ > x.ptr_; } + bool operator<=(const_ptr const& x) const { return ptr_ <= x.ptr_; } + bool operator>=(const_ptr const& x) const { return ptr_ >= x.ptr_; } +#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED + ampersand_operator_used operator&() const + { + return ampersand_operator_used(); + } +#endif + }; + + template <class T> class allocator + { + public: + typedef std::size_t size_type; + typedef std::ptrdiff_t difference_type; + typedef void_ptr void_pointer; + typedef void_const_ptr const_void_pointer; + typedef ptr<T> pointer; + typedef const_ptr<T> const_pointer; + typedef T& reference; + typedef T const& const_reference; + typedef T value_type; + + template <class U> struct rebind + { + typedef allocator<U> other; + }; + + allocator() {} + template <class Y> allocator(allocator<Y> const&) {} + allocator(allocator const&) {} + ~allocator() {} + + pointer address(reference r) { return pointer(&r); } + const_pointer address(const_reference r) { return const_pointer(&r); } + + pointer allocate(size_type n) + { + return pointer(static_cast<T*>(::operator new(n * sizeof(T)))); + } + + template <class Y> pointer allocate(size_type n, const_ptr<Y>) + { + return pointer(static_cast<T*>(::operator new(n * sizeof(T)))); + } + + void deallocate(pointer p, size_type) + { + ::operator delete((void*)p.ptr_); + } + + void construct(T* p, T const& t) { new ((void*)p) T(t); } + +#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + template <class... Args> void construct(T* p, BOOST_FWD_REF(Args)... args) + { + new ((void*)p) T(boost::forward<Args>(args)...); + } +#endif + + void destroy(T* p) { p->~T(); } + + size_type max_size() const { return 1000; } + +#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP) || \ + BOOST_WORKAROUND(BOOST_MSVC, <= 1300) + public: + allocator& operator=(allocator const&) { return *this; } +#else + private: + allocator& operator=(allocator const&); +#endif +#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED + ampersand_operator_used operator&() const + { + return ampersand_operator_used(); + } +#endif + }; + + template <class T> class allocator<T const> + { + public: + typedef std::size_t size_type; + typedef std::ptrdiff_t difference_type; + typedef void_ptr void_pointer; + typedef void_const_ptr const_void_pointer; + // Maybe these two should be const_ptr<T> + typedef ptr<T const> pointer; + typedef const_ptr<T const> const_pointer; + typedef T const& reference; + typedef T const& const_reference; + typedef T const value_type; + + template <class U> struct rebind + { + typedef allocator<U> other; + }; + + allocator() {} + template <class Y> allocator(allocator<Y> const&) {} + allocator(allocator const&) {} + ~allocator() {} + + const_pointer address(const_reference r) { return const_pointer(&r); } + + pointer allocate(size_type n) + { + return pointer(static_cast<T const*>(::operator new(n * sizeof(T)))); + } + + template <class Y> pointer allocate(size_type n, const_ptr<Y>) + { + return pointer(static_cast<T const*>(::operator new(n * sizeof(T)))); + } + + void deallocate(pointer p, size_type) + { + ::operator delete((void*)p.ptr_); + } + + void construct(T const* p, T const& t) { new ((void*)p) T(t); } + +#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + template <class... Args> + void construct(T const* p, BOOST_FWD_REF(Args)... args) + { + new ((void*)p) T(boost::forward<Args>(args)...); + } +#endif + + void destroy(T const* p) { p->~T(); } + + size_type max_size() const { return 1000; } + +#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP) || \ + BOOST_WORKAROUND(BOOST_MSVC, <= 1300) + public: + allocator& operator=(allocator const&) { return *this; } +#else + private: + allocator& operator=(allocator const&); +#endif +#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED + ampersand_operator_used operator&() const + { + return ampersand_operator_used(); + } +#endif + }; + + template <class T> + inline bool operator==(allocator<T> const&, allocator<T> const&) + { + return true; + } + + template <class T> + inline bool operator!=(allocator<T> const&, allocator<T> const&) + { + return false; + } + + template <class T> void swap(allocator<T>&, allocator<T>&) {} + + // C++11 allocator + // + // Not a fully minimal C++11 allocator, just what I support. Hopefully will + // cut down further in the future. + + template <class T> class cxx11_allocator + { + public: + typedef T value_type; + // template <class U> struct rebind { typedef cxx11_allocator<U> other; }; + + cxx11_allocator() {} + template <class Y> cxx11_allocator(cxx11_allocator<Y> const&) {} + cxx11_allocator(cxx11_allocator const&) {} + ~cxx11_allocator() {} + + T* address(T& r) { return &r; } + T const* address(T const& r) { return &r; } + + T* allocate(std::size_t n) + { + return static_cast<T*>(::operator new(n * sizeof(T))); + } + + template <class Y> T* allocate(std::size_t n, const_ptr<Y>) + { + return static_cast<T*>(::operator new(n * sizeof(T))); + } + + void deallocate(T* p, std::size_t) { ::operator delete((void*)p); } + + void construct(T* p, T const& t) { new ((void*)p) T(t); } + +#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + template <class... Args> void construct(T* p, BOOST_FWD_REF(Args)... args) + { + new ((void*)p) T(boost::forward<Args>(args)...); + } +#endif + + void destroy(T* p) { p->~T(); } + + std::size_t max_size() const { return 1000u; } + }; + + template <class T> + inline bool operator==(cxx11_allocator<T> const&, cxx11_allocator<T> const&) + { + return true; + } + + template <class T> + inline bool operator!=(cxx11_allocator<T> const&, cxx11_allocator<T> const&) + { + return false; + } + + template <class T> void swap(cxx11_allocator<T>&, cxx11_allocator<T>&) {} + } +} + +#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP) +namespace boost { +#else +namespace test { + namespace minimal { +#endif + std::size_t hash_value(test::minimal::copy_constructible_equality_comparable) + { + return 1; + } +#if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP) +} +} +#else + } +#endif + +#if defined(BOOST_MSVC) +#pragma warning(pop) +#endif + +#endif |