diff options
Diffstat (limited to 'src/boost/libs/unordered/test/objects')
-rw-r--r-- | src/boost/libs/unordered/test/objects/cxx11_allocator.hpp | 344 | ||||
-rw-r--r-- | src/boost/libs/unordered/test/objects/exception.hpp | 752 | ||||
-rw-r--r-- | src/boost/libs/unordered/test/objects/fwd.hpp | 17 | ||||
-rw-r--r-- | src/boost/libs/unordered/test/objects/minimal.hpp | 627 | ||||
-rw-r--r-- | src/boost/libs/unordered/test/objects/test.hpp | 700 |
5 files changed, 2440 insertions, 0 deletions
diff --git a/src/boost/libs/unordered/test/objects/cxx11_allocator.hpp b/src/boost/libs/unordered/test/objects/cxx11_allocator.hpp new file mode 100644 index 00000000..e96f8d94 --- /dev/null +++ b/src/boost/libs/unordered/test/objects/cxx11_allocator.hpp @@ -0,0 +1,344 @@ + +// Copyright 2006-2011 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) + +#if !defined(BOOST_UNORDERED_TEST_CXX11_ALLOCATOR_HEADER) +#define BOOST_UNORDERED_TEST_CXX11_ALLOCATOR_HEADER + +#include <boost/config.hpp> +#include <boost/limits.hpp> +#include <cstddef> + +#include "../helpers/fwd.hpp" +#include "../helpers/memory.hpp" + +namespace test { + struct allocator_false + { + enum + { + is_select_on_copy = 0, + is_propagate_on_swap = 0, + is_propagate_on_assign = 0, + is_propagate_on_move = 0, + cxx11_construct = 0 + }; + }; + + struct allocator_flags_all + { + enum + { + is_select_on_copy = 1, + is_propagate_on_swap = 1, + is_propagate_on_assign = 1, + is_propagate_on_move = 1, + cxx11_construct = 1 + }; + }; + + struct select_copy : allocator_false + { + enum + { + is_select_on_copy = 1 + }; + }; + struct propagate_swap : allocator_false + { + enum + { + is_propagate_on_swap = 1 + }; + }; + struct propagate_assign : allocator_false + { + enum + { + is_propagate_on_assign = 1 + }; + }; + struct propagate_move : allocator_false + { + enum + { + is_propagate_on_move = 1 + }; + }; + + struct no_select_copy : allocator_flags_all + { + enum + { + is_select_on_copy = 0 + }; + }; + struct no_propagate_swap : allocator_flags_all + { + enum + { + is_propagate_on_swap = 0 + }; + }; + struct no_propagate_assign : allocator_flags_all + { + enum + { + is_propagate_on_assign = 0 + }; + }; + struct no_propagate_move : allocator_flags_all + { + enum + { + is_propagate_on_move = 0 + }; + }; + + template <typename Flag> struct swap_allocator_base + { + struct propagate_on_container_swap + { + enum + { + value = Flag::is_propagate_on_swap + }; + }; + }; + + template <typename Flag> struct assign_allocator_base + { + struct propagate_on_container_copy_assignment + { + enum + { + value = Flag::is_propagate_on_assign + }; + }; + }; + + template <typename Flag> struct move_allocator_base + { + struct propagate_on_container_move_assignment + { + enum + { + value = Flag::is_propagate_on_move + }; + }; + }; + + namespace { + // boostinspect:nounnamed + bool force_equal_allocator_value = false; + } + + struct force_equal_allocator + { + bool old_value_; + + explicit force_equal_allocator(bool value) + : old_value_(force_equal_allocator_value) + { + force_equal_allocator_value = value; + } + + ~force_equal_allocator() { force_equal_allocator_value = old_value_; } + }; + + template <typename T> struct cxx11_allocator_base + { + int tag_; + int selected_; + + typedef std::size_t size_type; + typedef std::ptrdiff_t difference_type; + typedef T* pointer; + typedef T const* const_pointer; + typedef T& reference; + typedef T const& const_reference; + typedef T value_type; + + explicit cxx11_allocator_base(int t) : tag_(t), selected_(0) + { + detail::tracker.allocator_ref(); + } + + template <typename Y> + cxx11_allocator_base(cxx11_allocator_base<Y> const& x) + : tag_(x.tag_), selected_(x.selected_) + { + detail::tracker.allocator_ref(); + } + + cxx11_allocator_base(cxx11_allocator_base const& x) + : tag_(x.tag_), selected_(x.selected_) + { + detail::tracker.allocator_ref(); + } + + ~cxx11_allocator_base() { detail::tracker.allocator_unref(); } + + pointer address(reference r) { return pointer(&r); } + + const_pointer address(const_reference r) { return const_pointer(&r); } + + pointer allocate(size_type n) + { + pointer ptr(static_cast<T*>(::operator new(n * sizeof(T)))); + detail::tracker.track_allocate((void*)ptr, n, sizeof(T), tag_); + return ptr; + } + + pointer allocate(size_type n, void const*) + { + pointer ptr(static_cast<T*>(::operator new(n * sizeof(T)))); + detail::tracker.track_allocate((void*)ptr, n, sizeof(T), tag_); + return ptr; + } + + void deallocate(pointer p, size_type n) + { + // Only checking tags when propagating swap. + // Note that tags will be tested + // properly in the normal allocator. + detail::tracker.track_deallocate( + (void*)p, n, sizeof(T), tag_, !force_equal_allocator_value); + ::operator delete((void*)p); + } + + void construct(T* p, T const& t) + { + detail::tracker.track_construct((void*)p, sizeof(T), tag_); + new (p) T(t); + } + +#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + template <typename... Args> + void construct(T* p, BOOST_FWD_REF(Args)... args) + { + detail::tracker.track_construct((void*)p, sizeof(T), tag_); + new (p) T(boost::forward<Args>(args)...); + } +#endif + + void destroy(T* p) + { + detail::tracker.track_destroy((void*)p, sizeof(T), tag_); + p->~T(); + } + + size_type max_size() const + { + return (std::numeric_limits<size_type>::max)(); + } + }; + + template <typename T, typename Flags = propagate_swap, typename Enable = void> + struct cxx11_allocator; + + template <typename T, typename Flags> + struct cxx11_allocator<T, Flags, + typename boost::disable_if_c<Flags::is_select_on_copy>::type> + : public cxx11_allocator_base<T>, + public swap_allocator_base<Flags>, + public assign_allocator_base<Flags>, + public move_allocator_base<Flags>, + Flags + { +#if BOOST_WORKAROUND(BOOST_GCC_VERSION, < 402000) + template <typename U> struct rebind + { + typedef cxx11_allocator<U, Flags> other; + }; +#endif + + explicit cxx11_allocator(int t = 0) : cxx11_allocator_base<T>(t) {} + + template <typename Y> + cxx11_allocator(cxx11_allocator<Y, Flags> const& x) + : cxx11_allocator_base<T>(x) + { + } + + cxx11_allocator(cxx11_allocator const& x) : cxx11_allocator_base<T>(x) {} + + // When not propagating swap, allocators are always equal + // to avoid undefined behaviour. + bool operator==(cxx11_allocator const& x) const + { + return force_equal_allocator_value || (this->tag_ == x.tag_); + } + + bool operator!=(cxx11_allocator const& x) const { return !(*this == x); } + }; + + template <typename T, typename Flags> + struct cxx11_allocator<T, Flags, + typename boost::enable_if_c<Flags::is_select_on_copy>::type> + : public cxx11_allocator_base<T>, + public swap_allocator_base<Flags>, + public assign_allocator_base<Flags>, + public move_allocator_base<Flags>, + Flags + { + cxx11_allocator select_on_container_copy_construction() const + { + cxx11_allocator tmp(*this); + ++tmp.selected_; + return tmp; + } + +#if BOOST_WORKAROUND(BOOST_GCC_VERSION, < 402000) + template <typename U> struct rebind + { + typedef cxx11_allocator<U, Flags> other; + }; +#endif + + explicit cxx11_allocator(int t = 0) : cxx11_allocator_base<T>(t) {} + + template <typename Y> + cxx11_allocator(cxx11_allocator<Y, Flags> const& x) + : cxx11_allocator_base<T>(x) + { + } + + cxx11_allocator(cxx11_allocator const& x) : cxx11_allocator_base<T>(x) {} + + // When not propagating swap, allocators are always equal + // to avoid undefined behaviour. + bool operator==(cxx11_allocator const& x) const + { + return force_equal_allocator_value || (this->tag_ == x.tag_); + } + + bool operator!=(cxx11_allocator const& x) const { return !(*this == x); } + }; + + template <typename T, typename Flags> + bool equivalent_impl(cxx11_allocator<T, Flags> const& x, + cxx11_allocator<T, Flags> const& y, test::derived_type) + { + return x.tag_ == y.tag_; + } + + // Function to check how many times an allocator has been selected, + // return 0 for other allocators. + + struct convert_from_anything + { + template <typename T> convert_from_anything(T const&) {} + }; + + inline int selected_count(convert_from_anything) { return 0; } + + template <typename T, typename Flags> + int selected_count(cxx11_allocator<T, Flags> const& x) + { + return x.selected_; + } +} + +#endif diff --git a/src/boost/libs/unordered/test/objects/exception.hpp b/src/boost/libs/unordered/test/objects/exception.hpp new file mode 100644 index 00000000..07f343fb --- /dev/null +++ b/src/boost/libs/unordered/test/objects/exception.hpp @@ -0,0 +1,752 @@ + +// 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) + +#if !defined(BOOST_UNORDERED_EXCEPTION_TEST_OBJECTS_HEADER) +#define BOOST_UNORDERED_EXCEPTION_TEST_OBJECTS_HEADER + +#include "../helpers/exception_test.hpp" + +#include "../helpers/count.hpp" +#include "../helpers/fwd.hpp" +#include "../helpers/generators.hpp" +#include "../helpers/memory.hpp" +#include "./fwd.hpp" +#include <boost/limits.hpp> +#include <cstddef> +#include <new> + +namespace test { + namespace exception { + class object; + class hash; + class equal_to; + template <class T> class allocator; + object generate(object const*, random_generator); + std::pair<object, object> generate( + std::pair<object, object> const*, random_generator); + + struct true_type + { + enum + { + value = true + }; + }; + + struct false_type + { + enum + { + value = false + }; + }; + + class object : private counted_object + { + public: + int tag1_, tag2_; + + explicit object() : tag1_(0), tag2_(0) + { + UNORDERED_SCOPE(object::object()) + { + UNORDERED_EPOINT("Mock object default constructor."); + } + } + + explicit object(int t1, int t2 = 0) : tag1_(t1), tag2_(t2) + { + UNORDERED_SCOPE(object::object(int)) + { + UNORDERED_EPOINT("Mock object constructor by value."); + } + } + + object(object const& x) + : counted_object(x), tag1_(x.tag1_), tag2_(x.tag2_) + { + UNORDERED_SCOPE(object::object(object)) + { + UNORDERED_EPOINT("Mock object copy constructor."); + } + } + + ~object() + { + tag1_ = -1; + tag2_ = -1; + } + + object& operator=(object const& x) + { + UNORDERED_SCOPE(object::operator=(object)) + { + tag1_ = x.tag1_; + UNORDERED_EPOINT("Mock object assign operator 1."); + tag2_ = x.tag2_; + // UNORDERED_EPOINT("Mock object assign operator 2."); + } + return *this; + } + + friend bool operator==(object const& x1, object const& x2) + { + UNORDERED_SCOPE(operator==(object, object)) + { + UNORDERED_EPOINT("Mock object equality operator."); + } + + return x1.tag1_ == x2.tag1_ && x1.tag2_ == x2.tag2_; + } + + friend bool operator!=(object const& x1, object const& x2) + { + UNORDERED_SCOPE(operator!=(object, object)) + { + UNORDERED_EPOINT("Mock object inequality operator."); + } + + return !(x1.tag1_ == x2.tag1_ && x1.tag2_ == x2.tag2_); + } + + // None of the last few functions are used by the unordered associative + // containers - so there aren't any exception points. + friend bool operator<(object const& x1, object const& x2) + { + return x1.tag1_ < x2.tag1_ || + (x1.tag1_ == x2.tag1_ && x1.tag2_ < x2.tag2_); + } + + friend object generate(object const*, random_generator g) + { + int* x = 0; + return object(::test::generate(x, g), ::test::generate(x, g)); + } + + friend std::ostream& operator<<(std::ostream& out, object const& o) + { + return out << "(" << o.tag1_ << "," << o.tag2_ << ")"; + } + }; + + std::pair<object, object> generate( + std::pair<object, object> const*, random_generator g) + { + int* x = 0; + return std::make_pair( + object(::test::generate(x, g), ::test::generate(x, g)), + object(::test::generate(x, g), ::test::generate(x, g))); + } + + class hash + { + int tag_; + + public: + hash(int t = 0) : tag_(t) + { + UNORDERED_SCOPE(hash::object()) + { + UNORDERED_EPOINT("Mock hash default constructor."); + } + } + + hash(hash const& x) : tag_(x.tag_) + { + UNORDERED_SCOPE(hash::hash(hash)) + { + UNORDERED_EPOINT("Mock hash copy constructor."); + } + } + + hash& operator=(hash const& x) + { + UNORDERED_SCOPE(hash::operator=(hash)) + { + UNORDERED_EPOINT("Mock hash assign operator 1."); + tag_ = x.tag_; + UNORDERED_EPOINT("Mock hash assign operator 2."); + } + return *this; + } + + std::size_t operator()(object const& x) const + { + UNORDERED_SCOPE(hash::operator()(object)) + { + UNORDERED_EPOINT("Mock hash function."); + } + + return hash_impl(x); + } + + std::size_t operator()(std::pair<object, object> const& x) const + { + UNORDERED_SCOPE(hash::operator()(std::pair<object, object>)) + { + UNORDERED_EPOINT("Mock hash pair function."); + } + + return hash_impl(x.first) * 193ul + hash_impl(x.second) * 97ul + 29ul; + } + + std::size_t hash_impl(object const& x) const + { + int result; + switch (tag_) { + case 1: + result = x.tag1_; + break; + case 2: + result = x.tag2_; + break; + default: + result = x.tag1_ + x.tag2_; + } + return static_cast<std::size_t>(result); + } + + friend bool operator==(hash const& x1, hash const& x2) + { + UNORDERED_SCOPE(operator==(hash, hash)) + { + UNORDERED_EPOINT("Mock hash equality function."); + } + return x1.tag_ == x2.tag_; + } + + friend bool operator!=(hash const& x1, hash const& x2) + { + UNORDERED_SCOPE(hash::operator!=(hash, hash)) + { + UNORDERED_EPOINT("Mock hash inequality function."); + } + return x1.tag_ != x2.tag_; + } + }; + + class less + { + int tag_; + + public: + less(int t = 0) : tag_(t) {} + + less(less const& x) : tag_(x.tag_) {} + + bool operator()(object const& x1, object const& x2) const + { + return less_impl(x1, x2); + } + + bool operator()(std::pair<object, object> const& x1, + std::pair<object, object> const& x2) const + { + if (less_impl(x1.first, x2.first)) { + return true; + } + if (!less_impl(x1.first, x2.first)) { + return false; + } + return less_impl(x1.second, x2.second); + } + + bool less_impl(object const& x1, object const& x2) const + { + switch (tag_) { + case 1: + return x1.tag1_ < x2.tag1_; + case 2: + return x1.tag2_ < x2.tag2_; + default: + return x1 < x2; + } + } + + friend bool operator==(less const& x1, less const& x2) + { + return x1.tag_ == x2.tag_; + } + + friend bool operator!=(less const& x1, less const& x2) + { + return x1.tag_ != x2.tag_; + } + }; + + class equal_to + { + int tag_; + + public: + equal_to(int t = 0) : tag_(t) + { + UNORDERED_SCOPE(equal_to::equal_to()) + { + UNORDERED_EPOINT("Mock equal_to default constructor."); + } + } + + equal_to(equal_to const& x) : tag_(x.tag_) + { + UNORDERED_SCOPE(equal_to::equal_to(equal_to)) + { + UNORDERED_EPOINT("Mock equal_to copy constructor."); + } + } + + equal_to& operator=(equal_to const& x) + { + UNORDERED_SCOPE(equal_to::operator=(equal_to)) + { + UNORDERED_EPOINT("Mock equal_to assign operator 1."); + tag_ = x.tag_; + UNORDERED_EPOINT("Mock equal_to assign operator 2."); + } + return *this; + } + + bool operator()(object const& x1, object const& x2) const + { + UNORDERED_SCOPE(equal_to::operator()(object, object)) + { + UNORDERED_EPOINT("Mock equal_to function."); + } + + return equal_impl(x1, x2); + } + + bool operator()(std::pair<object, object> const& x1, + std::pair<object, object> const& x2) const + { + UNORDERED_SCOPE(equal_to::operator()( + std::pair<object, object>, std::pair<object, object>)) + { + UNORDERED_EPOINT("Mock equal_to function."); + } + + return equal_impl(x1.first, x2.first) && + equal_impl(x1.second, x2.second); + } + + bool equal_impl(object const& x1, object const& x2) const + { + switch (tag_) { + case 1: + return x1.tag1_ == x2.tag1_; + case 2: + return x1.tag2_ == x2.tag2_; + default: + return x1 == x2; + } + } + + friend bool operator==(equal_to const& x1, equal_to const& x2) + { + UNORDERED_SCOPE(operator==(equal_to, equal_to)) + { + UNORDERED_EPOINT("Mock equal_to equality function."); + } + return x1.tag_ == x2.tag_; + } + + friend bool operator!=(equal_to const& x1, equal_to const& x2) + { + UNORDERED_SCOPE(operator!=(equal_to, equal_to)) + { + UNORDERED_EPOINT("Mock equal_to inequality function."); + } + return x1.tag_ != x2.tag_; + } + + friend less create_compare(equal_to x) { return less(x.tag_); } + }; + + template <class T> class allocator + { + public: + int tag_; + typedef std::size_t size_type; + typedef std::ptrdiff_t difference_type; + typedef T* pointer; + typedef T const* const_pointer; + typedef T& reference; + typedef T const& const_reference; + typedef T value_type; + + template <class U> struct rebind + { + typedef allocator<U> other; + }; + + explicit allocator(int t = 0) : tag_(t) + { + UNORDERED_SCOPE(allocator::allocator()) + { + UNORDERED_EPOINT("Mock allocator default constructor."); + } + test::detail::tracker.allocator_ref(); + } + + template <class Y> allocator(allocator<Y> const& x) : tag_(x.tag_) + { + test::detail::tracker.allocator_ref(); + } + + allocator(allocator const& x) : tag_(x.tag_) + { + test::detail::tracker.allocator_ref(); + } + + ~allocator() { test::detail::tracker.allocator_unref(); } + + allocator& operator=(allocator const& x) + { + tag_ = x.tag_; + return *this; + } + + // If address throws, then it can't be used in erase or the + // destructor, which is very limiting. I need to check up on + // this. + + pointer address(reference r) + { + // UNORDERED_SCOPE(allocator::address(reference)) { + // UNORDERED_EPOINT("Mock allocator address function."); + //} + return pointer(&r); + } + + const_pointer address(const_reference r) + { + // UNORDERED_SCOPE(allocator::address(const_reference)) { + // UNORDERED_EPOINT("Mock allocator const address function."); + //} + return const_pointer(&r); + } + + pointer allocate(size_type n) + { + T* ptr = 0; + UNORDERED_SCOPE(allocator::allocate(size_type)) + { + UNORDERED_EPOINT("Mock allocator allocate function."); + + using namespace std; + ptr = (T*)malloc(n * sizeof(T)); + if (!ptr) + throw std::bad_alloc(); + } + test::detail::tracker.track_allocate((void*)ptr, n, sizeof(T), tag_); + return pointer(ptr); + + // return pointer(static_cast<T*>(::operator new(n * sizeof(T)))); + } + + pointer allocate(size_type n, void const*) + { + T* ptr = 0; + UNORDERED_SCOPE(allocator::allocate(size_type, const_pointer)) + { + UNORDERED_EPOINT("Mock allocator allocate function."); + + using namespace std; + ptr = (T*)malloc(n * sizeof(T)); + if (!ptr) + throw std::bad_alloc(); + } + test::detail::tracker.track_allocate((void*)ptr, n, sizeof(T), tag_); + return pointer(ptr); + + // return pointer(static_cast<T*>(::operator new(n * sizeof(T)))); + } + + void deallocate(pointer p, size_type n) + { + //::operator delete((void*) p); + if (p) { + test::detail::tracker.track_deallocate((void*)p, n, sizeof(T), tag_); + using namespace std; + free(p); + } + } + + void construct(pointer p, T const& t) + { + UNORDERED_SCOPE(allocator::construct(T*, T)) + { + UNORDERED_EPOINT("Mock allocator construct function."); + new (p) T(t); + } + test::detail::tracker.track_construct((void*)p, sizeof(T), tag_); + } + +#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + template <class... Args> void construct(T* p, BOOST_FWD_REF(Args)... args) + { + UNORDERED_SCOPE(allocator::construct(pointer, BOOST_FWD_REF(Args)...)) + { + UNORDERED_EPOINT("Mock allocator construct function."); + new (p) T(boost::forward<Args>(args)...); + } + test::detail::tracker.track_construct((void*)p, sizeof(T), tag_); + } +#endif + + void destroy(T* p) + { + test::detail::tracker.track_destroy((void*)p, sizeof(T), tag_); + p->~T(); + } + + size_type max_size() const + { + UNORDERED_SCOPE(allocator::construct(pointer, T)) + { + UNORDERED_EPOINT("Mock allocator max_size function."); + } + return (std::numeric_limits<std::size_t>::max)(); + } + + typedef true_type propagate_on_container_copy_assignment; + typedef true_type propagate_on_container_move_assignment; + typedef true_type propagate_on_container_swap; + }; + + template <class T> void swap(allocator<T>& x, allocator<T>& y) + { + std::swap(x.tag_, y.tag_); + } + + // It's pretty much impossible to write a compliant swap when these + // two can throw. So they don't. + + template <class T> + inline bool operator==(allocator<T> const& x, allocator<T> const& y) + { + // UNORDERED_SCOPE(operator==(allocator, allocator)) { + // UNORDERED_EPOINT("Mock allocator equality operator."); + //} + return x.tag_ == y.tag_; + } + + template <class T> + inline bool operator!=(allocator<T> const& x, allocator<T> const& y) + { + // UNORDERED_SCOPE(operator!=(allocator, allocator)) { + // UNORDERED_EPOINT("Mock allocator inequality operator."); + //} + return x.tag_ != y.tag_; + } + + template <class T> class allocator2 + { + public: + int tag_; + typedef std::size_t size_type; + typedef std::ptrdiff_t difference_type; + typedef T* pointer; + typedef T const* const_pointer; + typedef T& reference; + typedef T const& const_reference; + typedef T value_type; + + template <class U> struct rebind + { + typedef allocator2<U> other; + }; + + explicit allocator2(int t = 0) : tag_(t) + { + UNORDERED_SCOPE(allocator2::allocator2()) + { + UNORDERED_EPOINT("Mock allocator2 default constructor."); + } + test::detail::tracker.allocator_ref(); + } + + allocator2(allocator<T> const& x) : tag_(x.tag_) + { + test::detail::tracker.allocator_ref(); + } + + template <class Y> allocator2(allocator2<Y> const& x) : tag_(x.tag_) + { + test::detail::tracker.allocator_ref(); + } + + allocator2(allocator2 const& x) : tag_(x.tag_) + { + test::detail::tracker.allocator_ref(); + } + + ~allocator2() { test::detail::tracker.allocator_unref(); } + + allocator2& operator=(allocator2 const&) { return *this; } + + // If address throws, then it can't be used in erase or the + // destructor, which is very limiting. I need to check up on + // this. + + pointer address(reference r) + { + // UNORDERED_SCOPE(allocator2::address(reference)) { + // UNORDERED_EPOINT("Mock allocator2 address function."); + //} + return pointer(&r); + } + + const_pointer address(const_reference r) + { + // UNORDERED_SCOPE(allocator2::address(const_reference)) { + // UNORDERED_EPOINT("Mock allocator2 const address function."); + //} + return const_pointer(&r); + } + + pointer allocate(size_type n) + { + T* ptr = 0; + UNORDERED_SCOPE(allocator2::allocate(size_type)) + { + UNORDERED_EPOINT("Mock allocator2 allocate function."); + + using namespace std; + ptr = (T*)malloc(n * sizeof(T)); + if (!ptr) + throw std::bad_alloc(); + } + test::detail::tracker.track_allocate((void*)ptr, n, sizeof(T), tag_); + return pointer(ptr); + + // return pointer(static_cast<T*>(::operator new(n * sizeof(T)))); + } + + pointer allocate(size_type n, void const*) + { + T* ptr = 0; + UNORDERED_SCOPE(allocator2::allocate(size_type, const_pointer)) + { + UNORDERED_EPOINT("Mock allocator2 allocate function."); + + using namespace std; + ptr = (T*)malloc(n * sizeof(T)); + if (!ptr) + throw std::bad_alloc(); + } + test::detail::tracker.track_allocate((void*)ptr, n, sizeof(T), tag_); + return pointer(ptr); + + // return pointer(static_cast<T*>(::operator new(n * sizeof(T)))); + } + + void deallocate(pointer p, size_type n) + { + //::operator delete((void*) p); + if (p) { + test::detail::tracker.track_deallocate((void*)p, n, sizeof(T), tag_); + using namespace std; + free(p); + } + } + + void construct(pointer p, T const& t) + { + UNORDERED_SCOPE(allocator2::construct(T*, T)) + { + UNORDERED_EPOINT("Mock allocator2 construct function."); + new (p) T(t); + } + test::detail::tracker.track_construct((void*)p, sizeof(T), tag_); + } + +#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + template <class... Args> void construct(T* p, BOOST_FWD_REF(Args)... args) + { + UNORDERED_SCOPE(allocator2::construct(pointer, BOOST_FWD_REF(Args)...)) + { + UNORDERED_EPOINT("Mock allocator2 construct function."); + new (p) T(boost::forward<Args>(args)...); + } + test::detail::tracker.track_construct((void*)p, sizeof(T), tag_); + } +#endif + + void destroy(T* p) + { + test::detail::tracker.track_destroy((void*)p, sizeof(T), tag_); + p->~T(); + } + + size_type max_size() const + { + UNORDERED_SCOPE(allocator2::construct(pointer, T)) + { + UNORDERED_EPOINT("Mock allocator2 max_size function."); + } + return (std::numeric_limits<std::size_t>::max)(); + } + + typedef false_type propagate_on_container_copy_assignment; + typedef false_type propagate_on_container_move_assignment; + typedef false_type propagate_on_container_swap; + }; + + template <class T> void swap(allocator2<T>& x, allocator2<T>& y) + { + std::swap(x.tag_, y.tag_); + } + + // It's pretty much impossible to write a compliant swap when these + // two can throw. So they don't. + + template <class T> + inline bool operator==(allocator2<T> const& x, allocator2<T> const& y) + { + // UNORDERED_SCOPE(operator==(allocator2, allocator2)) { + // UNORDERED_EPOINT("Mock allocator2 equality operator."); + //} + return x.tag_ == y.tag_; + } + + template <class T> + inline bool operator!=(allocator2<T> const& x, allocator2<T> const& y) + { + // UNORDERED_SCOPE(operator!=(allocator2, allocator2)) { + // UNORDERED_EPOINT("Mock allocator2 inequality operator."); + //} + return x.tag_ != y.tag_; + } + } +} + +namespace test { + template <typename X> struct equals_to_compare; + template <> struct equals_to_compare<test::exception::equal_to> + { + typedef test::exception::less type; + }; +} + +// Workaround for ADL deficient compilers +#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP) +namespace test { + test::exception::object generate( + test::exception::object const* x, random_generator g) + { + return test::exception::generate(x, g); + } + + std::pair<test::exception::object, test::exception::object> generate( + std::pair<test::exception::object, test::exception::object> const* x, + random_generator g) + { + return test::exception::generate(x, g); + } +} +#endif + +#endif diff --git a/src/boost/libs/unordered/test/objects/fwd.hpp b/src/boost/libs/unordered/test/objects/fwd.hpp new file mode 100644 index 00000000..802b95af --- /dev/null +++ b/src/boost/libs/unordered/test/objects/fwd.hpp @@ -0,0 +1,17 @@ + +// 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) + +#if !defined(BOOST_UNORDERED_TEST_OBJECTS_FWD_HEADER) +#define BOOST_UNORDERED_TEST_OBJECTS_FWD_HEADER + +namespace test { + class object; + class hash; + class less; + class equal_to; + template <class T> class allocator; +} + +#endif 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 00000000..b89e0af8 --- /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 diff --git a/src/boost/libs/unordered/test/objects/test.hpp b/src/boost/libs/unordered/test/objects/test.hpp new file mode 100644 index 00000000..7ce21fa9 --- /dev/null +++ b/src/boost/libs/unordered/test/objects/test.hpp @@ -0,0 +1,700 @@ + +// 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) + +#if !defined(BOOST_UNORDERED_TEST_OBJECTS_HEADER) +#define BOOST_UNORDERED_TEST_OBJECTS_HEADER + +#include "../helpers/count.hpp" +#include "../helpers/fwd.hpp" +#include "../helpers/memory.hpp" +#include <boost/config.hpp> +#include <boost/limits.hpp> +#include <cstddef> + +namespace test { + // Note that the default hash function will work for any equal_to (but not + // very well). + class object; + class movable; + class implicitly_convertible; + class hash; + class less; + class equal_to; + template <class T> class allocator1; + template <class T> class allocator2; + object generate(object const*, random_generator); + movable generate(movable const*, random_generator); + implicitly_convertible generate( + implicitly_convertible const*, random_generator); + + inline void ignore_variable(void const*) {} + + class object : private counted_object + { + friend class hash; + friend class equal_to; + friend class less; + int tag1_, tag2_; + + public: + explicit object(int t1 = 0, int t2 = 0) : tag1_(t1), tag2_(t2) {} + + ~object() + { + tag1_ = -1; + tag2_ = -1; + } + + friend bool operator==(object const& x1, object const& x2) + { + return x1.tag1_ == x2.tag1_ && x1.tag2_ == x2.tag2_; + } + + friend bool operator!=(object const& x1, object const& x2) + { + return x1.tag1_ != x2.tag1_ || x1.tag2_ != x2.tag2_; + } + + friend bool operator<(object const& x1, object const& x2) + { + return x1.tag1_ < x2.tag1_ || + (x1.tag1_ == x2.tag1_ && x1.tag2_ < x2.tag2_); + } + + friend object generate(object const*, random_generator g) + { + int* x = 0; + return object(generate(x, g), generate(x, g)); + } + + friend std::ostream& operator<<(std::ostream& out, object const& o) + { + return out << "(" << o.tag1_ << "," << o.tag2_ << ")"; + } + }; + + class movable : private counted_object + { + friend class hash; + friend class equal_to; + friend class less; + int tag1_, tag2_; + + BOOST_COPYABLE_AND_MOVABLE(movable) + public: + explicit movable(int t1 = 0, int t2 = 0) : tag1_(t1), tag2_(t2) {} + + movable(movable const& x) + : counted_object(x), tag1_(x.tag1_), tag2_(x.tag2_) + { + BOOST_TEST(x.tag1_ != -1); + } + + movable(BOOST_RV_REF(movable) x) + : counted_object(x), tag1_(x.tag1_), tag2_(x.tag2_) + { + BOOST_TEST(x.tag1_ != -1); + x.tag1_ = -1; + x.tag2_ = -1; + } + + movable& operator=(BOOST_COPY_ASSIGN_REF(movable) x) // Copy assignment + { + BOOST_TEST(x.tag1_ != -1); + tag1_ = x.tag1_; + tag2_ = x.tag2_; + return *this; + } + + movable& operator=(BOOST_RV_REF(movable) x) // Move assignment + { + BOOST_TEST(x.tag1_ != -1); + tag1_ = x.tag1_; + tag2_ = x.tag2_; + x.tag1_ = -1; + x.tag2_ = -1; + return *this; + } + + ~movable() + { + tag1_ = -1; + tag2_ = -1; + } + + friend bool operator==(movable const& x1, movable const& x2) + { + BOOST_TEST(x1.tag1_ != -1 && x2.tag1_ != -1); + return x1.tag1_ == x2.tag1_ && x1.tag2_ == x2.tag2_; + } + + friend bool operator!=(movable const& x1, movable const& x2) + { + BOOST_TEST(x1.tag1_ != -1 && x2.tag1_ != -1); + return x1.tag1_ != x2.tag1_ || x1.tag2_ != x2.tag2_; + } + + friend bool operator<(movable const& x1, movable const& x2) + { + BOOST_TEST(x1.tag1_ != -1 && x2.tag1_ != -1); + return x1.tag1_ < x2.tag1_ || + (x1.tag1_ == x2.tag1_ && x1.tag2_ < x2.tag2_); + } + + friend movable generate(movable const*, random_generator g) + { + int* x = 0; + return movable(generate(x, g), generate(x, g)); + } + + friend std::ostream& operator<<(std::ostream& out, movable const& o) + { + return out << "(" << o.tag1_ << "," << o.tag2_ << ")"; + } + }; + + class implicitly_convertible : private counted_object + { + int tag1_, tag2_; + + public: + explicit implicitly_convertible(int t1 = 0, int t2 = 0) + : tag1_(t1), tag2_(t2) + { + } + + operator object() const { return object(tag1_, tag2_); } + + operator movable() const { return movable(tag1_, tag2_); } + + friend implicitly_convertible generate( + implicitly_convertible const*, random_generator g) + { + int* x = 0; + return implicitly_convertible(generate(x, g), generate(x, g)); + } + + friend std::ostream& operator<<( + std::ostream& out, implicitly_convertible const& o) + { + return out << "(" << o.tag1_ << "," << o.tag2_ << ")"; + } + }; + + // Note: This is a deliberately bad hash function. + class hash + { + int type_; + + public: + hash() : type_(0) {} + + explicit hash(int t) : type_(t) {} + + std::size_t operator()(object const& x) const + { + int result; + switch (type_) { + case 1: + result = x.tag1_; + break; + case 2: + result = x.tag2_; + break; + default: + result = x.tag1_ + x.tag2_; + } + return static_cast<std::size_t>(result); + } + + std::size_t operator()(movable const& x) const + { + int result; + switch (type_) { + case 1: + result = x.tag1_; + break; + case 2: + result = x.tag2_; + break; + default: + result = x.tag1_ + x.tag2_; + } + return static_cast<std::size_t>(result); + } + + std::size_t operator()(int x) const + { + int result; + switch (type_) { + case 1: + result = x; + break; + case 2: + result = x * 7; + break; + default: + result = x * 256; + } + return static_cast<std::size_t>(result); + } + + friend bool operator==(hash const& x1, hash const& x2) + { + return x1.type_ == x2.type_; + } + + friend bool operator!=(hash const& x1, hash const& x2) + { + return x1.type_ != x2.type_; + } + }; + + std::size_t hash_value(test::object const& x) { return hash()(x); } + + std::size_t hash_value(test::movable const& x) { return hash()(x); } + + class less + { + int type_; + + public: + explicit less(int t = 0) : type_(t) {} + + bool operator()(object const& x1, object const& x2) const + { + switch (type_) { + case 1: + return x1.tag1_ < x2.tag1_; + case 2: + return x1.tag2_ < x2.tag2_; + default: + return x1 < x2; + } + } + + bool operator()(movable const& x1, movable const& x2) const + { + switch (type_) { + case 1: + return x1.tag1_ < x2.tag1_; + case 2: + return x1.tag2_ < x2.tag2_; + default: + return x1 < x2; + } + } + + std::size_t operator()(int x1, int x2) const { return x1 < x2; } + + friend bool operator==(less const& x1, less const& x2) + { + return x1.type_ == x2.type_; + } + }; + + class equal_to + { + int type_; + + public: + equal_to() : type_(0) {} + + explicit equal_to(int t) : type_(t) {} + + bool operator()(object const& x1, object const& x2) const + { + switch (type_) { + case 1: + return x1.tag1_ == x2.tag1_; + case 2: + return x1.tag2_ == x2.tag2_; + default: + return x1 == x2; + } + } + + bool operator()(movable const& x1, movable const& x2) const + { + switch (type_) { + case 1: + return x1.tag1_ == x2.tag1_; + case 2: + return x1.tag2_ == x2.tag2_; + default: + return x1 == x2; + } + } + + std::size_t operator()(int x1, int x2) const { return x1 == x2; } + + friend bool operator==(equal_to const& x1, equal_to const& x2) + { + return x1.type_ == x2.type_; + } + + friend bool operator!=(equal_to const& x1, equal_to const& x2) + { + return x1.type_ != x2.type_; + } + + friend less create_compare(equal_to x) { return less(x.type_); } + }; + + // allocator1 only has the old fashioned 'construct' method and has + // a few less typedefs. allocator2 uses a custom pointer class. + + template <class T> class allocator1 + { + public: + int tag_; + + typedef T value_type; + + template <class U> struct rebind + { + typedef allocator1<U> other; + }; + + allocator1() : tag_(0) { detail::tracker.allocator_ref(); } + + explicit allocator1(int t) : tag_(t) { detail::tracker.allocator_ref(); } + + template <class Y> allocator1(allocator1<Y> const& x) : tag_(x.tag_) + { + detail::tracker.allocator_ref(); + } + + allocator1(allocator1 const& x) : tag_(x.tag_) + { + detail::tracker.allocator_ref(); + } + + ~allocator1() { detail::tracker.allocator_unref(); } + + T* allocate(std::size_t n) + { + T* ptr(static_cast<T*>(::operator new(n * sizeof(T)))); + detail::tracker.track_allocate((void*)ptr, n, sizeof(T), tag_); + return ptr; + } + + T* allocate(std::size_t n, void const*) + { + T* ptr(static_cast<T*>(::operator new(n * sizeof(T)))); + detail::tracker.track_allocate((void*)ptr, n, sizeof(T), tag_); + return ptr; + } + + void deallocate(T* p, std::size_t n) + { + detail::tracker.track_deallocate((void*)p, n, sizeof(T), tag_); + ::operator delete((void*)p); + } + +#if BOOST_UNORDERED_CXX11_CONSTRUCTION + template <typename U, typename... Args> void construct(U* p, Args&&... args) + { + detail::tracker.track_construct((void*)p, sizeof(U), tag_); + new (p) U(boost::forward<Args>(args)...); + } + + template <typename U> void destroy(U* p) + { + detail::tracker.track_destroy((void*)p, sizeof(U), tag_); + p->~U(); + + // Work around MSVC buggy unused parameter warning. + ignore_variable(&p); + } +#else + private: + // I'm going to claim in the documentation that construct/destroy + // is never used when C++11 support isn't available, so might as + // well check that in the text. + // TODO: Or maybe just disallow them for values? + template <typename U> void construct(U* p); + template <typename U, typename A0> void construct(U* p, A0 const&); + template <typename U, typename A0, typename A1> + void construct(U* p, A0 const&, A1 const&); + template <typename U, typename A0, typename A1, typename A2> + void construct(U* p, A0 const&, A1 const&, A2 const&); + template <typename U> void destroy(U* p); + + public: +#endif + + bool operator==(allocator1 const& x) const { return tag_ == x.tag_; } + + bool operator!=(allocator1 const& x) const { return tag_ != x.tag_; } + + enum + { + is_select_on_copy = false, + is_propagate_on_swap = false, + is_propagate_on_assign = false, + is_propagate_on_move = false + }; + }; + + 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 allocator2<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_; } + }; + + template <class T> class const_ptr + { + friend class allocator2<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_; } + }; + + template <class T> class allocator2 + { +#ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS + public: +#else + template <class> friend class allocator2; +#endif + int tag_; + + 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 allocator2<U> other; + }; + + allocator2() : tag_(0) { detail::tracker.allocator_ref(); } + + explicit allocator2(int t) : tag_(t) { detail::tracker.allocator_ref(); } + + template <class Y> allocator2(allocator2<Y> const& x) : tag_(x.tag_) + { + detail::tracker.allocator_ref(); + } + + allocator2(allocator2 const& x) : tag_(x.tag_) + { + detail::tracker.allocator_ref(); + } + + ~allocator2() { detail::tracker.allocator_unref(); } + + pointer address(reference r) { return pointer(&r); } + + const_pointer address(const_reference r) { return const_pointer(&r); } + + pointer allocate(size_type n) + { + pointer p(static_cast<T*>(::operator new(n * sizeof(T)))); + detail::tracker.track_allocate((void*)p.ptr_, n, sizeof(T), tag_); + return p; + } + + pointer allocate(size_type n, void const*) + { + pointer ptr(static_cast<T*>(::operator new(n * sizeof(T)))); + detail::tracker.track_allocate((void*)ptr, n, sizeof(T), tag_); + return ptr; + } + + void deallocate(pointer p, size_type n) + { + detail::tracker.track_deallocate((void*)p.ptr_, n, sizeof(T), tag_); + ::operator delete((void*)p.ptr_); + } + + void construct(T* p, T const& t) + { + detail::tracker.track_construct((void*)p, sizeof(T), tag_); + new (p) T(t); + } + +#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + template <class... Args> void construct(T* p, BOOST_FWD_REF(Args)... args) + { + detail::tracker.track_construct((void*)p, sizeof(T), tag_); + new (p) T(boost::forward<Args>(args)...); + } +#endif + + void destroy(T* p) + { + detail::tracker.track_destroy((void*)p, sizeof(T), tag_); + p->~T(); + } + + size_type max_size() const + { + return (std::numeric_limits<size_type>::max)(); + } + + bool operator==(allocator2 const& x) const { return tag_ == x.tag_; } + + bool operator!=(allocator2 const& x) const { return tag_ != x.tag_; } + + enum + { + is_select_on_copy = false, + is_propagate_on_swap = false, + is_propagate_on_assign = false, + is_propagate_on_move = false + }; + }; + + template <class T> + bool equivalent_impl( + allocator1<T> const& x, allocator1<T> const& y, test::derived_type) + { + return x == y; + } + + template <class T> + bool equivalent_impl( + allocator2<T> const& x, allocator2<T> const& y, test::derived_type) + { + return x == y; + } +} + +#endif |