| |
| // 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 <cstddef> |
| #include <iostream> |
| #include <boost/limits.hpp> |
| #include <new> |
| #include "../helpers/fwd.hpp" |
| #include "../helpers/allocator.hpp" |
| #include "../helpers/memory.hpp" |
| |
| namespace test |
| { |
| namespace exception |
| { |
| namespace detail |
| { |
| namespace |
| { |
| test::detail::memory_tracker<test::malloc_allocator<int> > tracker; |
| } |
| } |
| |
| class object; |
| class hash; |
| class equal_to; |
| template <class T> class allocator; |
| object generate(object const*); |
| |
| class 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) |
| : 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*) { |
| int* x = 0; |
| return object(::test::generate(x), ::test::generate(x)); |
| } |
| |
| friend std::ostream& operator<<(std::ostream& out, object const& o) |
| { |
| return out<<"("<<o.tag1_<<","<<o.tag2_<<")"; |
| } |
| }; |
| |
| 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."); |
| } |
| |
| switch(tag_) { |
| case 1: |
| return x.tag1_; |
| case 2: |
| return x.tag2_; |
| default: |
| return x.tag1_ + x.tag2_; |
| } |
| } |
| |
| 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 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."); |
| } |
| |
| 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_; |
| } |
| }; |
| |
| 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."); |
| } |
| detail::tracker.allocator_ref(); |
| } |
| |
| template <class Y> allocator(allocator<Y> const& x) : tag_(x.tag_) |
| { |
| UNORDERED_SCOPE(allocator::allocator()) { |
| UNORDERED_EPOINT("Mock allocator template copy constructor."); |
| } |
| detail::tracker.allocator_ref(); |
| } |
| |
| allocator(allocator const& x) : tag_(x.tag_) |
| { |
| UNORDERED_SCOPE(allocator::allocator()) { |
| UNORDERED_EPOINT("Mock allocator copy constructor."); |
| } |
| detail::tracker.allocator_ref(); |
| } |
| |
| ~allocator() { |
| detail::tracker.allocator_unref(); |
| } |
| |
| allocator& operator=(allocator const& x) { |
| UNORDERED_SCOPE(allocator::allocator()) { |
| UNORDERED_EPOINT("Mock allocator assignment operator."); |
| 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(); |
| } |
| 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* u) |
| { |
| 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(); |
| } |
| 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) { |
| 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(pointer, T)) { |
| UNORDERED_EPOINT("Mock allocator construct function."); |
| new(p) T(t); |
| } |
| detail::tracker.track_construct((void*) p, sizeof(T), tag_); |
| } |
| |
| #if defined(BOOST_UNORDERED_STD_FORWARD) |
| template<class... Args> void construct(pointer p, Args&&... args) { |
| UNORDERED_SCOPE(allocator::construct(pointer, Args&&...)) { |
| UNORDERED_EPOINT("Mock allocator construct function."); |
| new(p) T(std::forward<Args>(args)...); |
| } |
| detail::tracker.track_construct((void*) p, sizeof(T), tag_); |
| } |
| #endif |
| |
| void destroy(pointer p) { |
| 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)(); |
| } |
| }; |
| |
| 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_; |
| } |
| } |
| } |
| |
| // Workaround for ADL deficient compilers |
| #if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP) |
| namespace test |
| { |
| test::exception::object generate(test::exception::object const* x) { |
| return test::exception::generate(x); |
| } |
| } |
| #endif |
| |
| #endif |
| |