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- // 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
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