/src/valijson/include/valijson/internal/custom_allocator.hpp

Source (jump to first uncovered line)
#pragma once

#include <limits>

namespace valijson {
namespace internal {

template<class T>
class CustomAllocator
{
public:
    /// Typedef for custom new-/malloc-like function
    typedef void * (*CustomAlloc)(size_t size);

    /// Typedef for custom free-like function
    typedef void (*CustomFree)(void *);

    // Standard allocator typedefs
    typedef T value_type;
    typedef T* pointer;
    typedef const T* const_pointer;
    typedef T& reference;
    typedef const T& const_reference;
    typedef std::size_t size_type;
    typedef std::ptrdiff_t difference_type;

    template<typename U>
    struct rebind
    {
        typedef CustomAllocator<U> other;
    };

    CustomAllocator()
      : m_allocFn([](size_t size) { return ::operator new(size, std::nothrow); }),
        m_freeFn(::operator delete) { }

    CustomAllocator(CustomAlloc allocFn, CustomFree freeFn)
      : m_allocFn(allocFn),
        m_freeFn(freeFn) { }

    CustomAllocator(const CustomAllocator &other)
      : m_allocFn(other.m_allocFn),
        m_freeFn(other.m_freeFn) { }

    template<typename U>
    CustomAllocator(CustomAllocator<U> const &other)
      : m_allocFn(other.m_allocFn),
        m_freeFn(other.m_freeFn) { }

    CustomAllocator & operator=(const CustomAllocator &other)
    {
        m_allocFn = other.m_allocFn;
        m_freeFn = other.m_freeFn;

        return *this;
    }

    pointer address(reference r)
    {
        return &r;
    }

    const_pointer address(const_reference r)
    {
        return &r;
    }

    pointer allocate(size_type cnt, const void * = nullptr)
    {
        return reinterpret_cast<pointer>(m_allocFn(cnt * sizeof(T)));
    }

    void deallocate(pointer p, size_type)
    {
        m_freeFn(p);
    }

    size_type max_size() const
    {
        return std::numeric_limits<size_type>::max() / sizeof(T);
    }

    void construct(pointer p, const T& t)
    {
        new(p) T(t);
    }

    void destroy(pointer p)
    {
        p->~T();
    }

    bool operator==(const CustomAllocator &other) const
    {
        return other.m_allocFn == m_allocFn && other.m_freeFn == m_freeFn;
    }

    bool operator!=(const CustomAllocator &other) const
    {
        return !operator==(other);
    }

    CustomAlloc m_allocFn;

    CustomFree m_freeFn;
};

} // end namespace internal
} // end namespace valijson

Line	Count	Source (jump to first uncovered line)
1		#pragma once
2
3		#include <limits>
4
5		namespace valijson {
6		namespace internal {
7
8		template<class T>
9		class CustomAllocator
10		{
11		public:
12		/// Typedef for custom new-/malloc-like function
13		typedef void * (*CustomAlloc)(size_t size);
14
15		/// Typedef for custom free-like function
16		typedef void (CustomFree)(void );
17
18		// Standard allocator typedefs
19		typedef T value_type;
20		typedef T* pointer;
21		typedef const T* const_pointer;
22		typedef T& reference;
23		typedef const T& const_reference;
24		typedef std::size_t size_type;
25		typedef std::ptrdiff_t difference_type;
26
27		template<typename U>
28		struct rebind
29		{
30		typedef CustomAllocator<U> other;
31		};
32
33		CustomAllocator()
34	0	: m_allocFn([](size_t size) { return ::operator new(size, std::nothrow); }),
35	0	m_freeFn(::operator delete) { }
36
37		CustomAllocator(CustomAlloc allocFn, CustomFree freeFn)
38		: m_allocFn(allocFn),
39		m_freeFn(freeFn) { }
40
41		CustomAllocator(const CustomAllocator &other)
42		: m_allocFn(other.m_allocFn),
43	0	m_freeFn(other.m_freeFn) { } Unexecuted instantiation: valijson::internal::CustomAllocator<valijson::Subschema const>::CustomAllocator(valijson::internal::CustomAllocator<valijson::Subschema const> const&) Unexecuted instantiation: valijson::internal::CustomAllocator<void>::CustomAllocator(valijson::internal::CustomAllocator<void> const&) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > >, valijson::internal::CustomAllocator<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > > > >, void> >::CustomAllocator(valijson::internal::CustomAllocator<std::__1::__tree_node<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > >, valijson::internal::CustomAllocator<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > > > >, void> > const&) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, valijson::Subschema const>, void> >::CustomAllocator(valijson::internal::CustomAllocator<std::__1::__tree_node<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, valijson::Subschema const>, void> > const&) Unexecuted instantiation: valijson::internal::CustomAllocator<char>::CustomAllocator(valijson::internal::CustomAllocator<char> const&) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, void> >::CustomAllocator(valijson::internal::CustomAllocator<std::__1::__tree_node<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, void> > const&) Unexecuted instantiation: valijson::internal::CustomAllocator<valijson::adapters::FrozenValue const>::CustomAllocator(valijson::internal::CustomAllocator<valijson::adapters::FrozenValue const> const&) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<valijson::constraints::TypeConstraint::JsonType, void> >::CustomAllocator(valijson::internal::CustomAllocator<std::__1::__tree_node<valijson::constraints::TypeConstraint::JsonType, void> > const&)
44
45		template<typename U>
46		CustomAllocator(CustomAllocator<U> const &other)
47		: m_allocFn(other.m_allocFn),
48	0	m_freeFn(other.m_freeFn) { } Unexecuted instantiation: valijson::internal::CustomAllocator<valijson::Subschema const>::CustomAllocator<void>(valijson::internal::CustomAllocator<void> const&) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > const, std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > >, valijson::internal::CustomAllocator<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > > > > >::CustomAllocator<void>(valijson::internal::CustomAllocator<void> const&) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > >, valijson::internal::CustomAllocator<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > > > > >::CustomAllocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > const, std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > >, valijson::internal::CustomAllocator<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > > > > >(valijson::internal::CustomAllocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > const, std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > >, valijson::internal::CustomAllocator<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > > > > > const&) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > >, valijson::internal::CustomAllocator<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > > > >, void> >::CustomAllocator<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > >, valijson::internal::CustomAllocator<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > > > > >(valijson::internal::CustomAllocator<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > >, valijson::internal::CustomAllocator<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > > > > > const&) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > const, valijson::Subschema const> >::CustomAllocator<void>(valijson::internal::CustomAllocator<void> const&) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, valijson::Subschema const> >::CustomAllocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > const, valijson::Subschema const> >(valijson::internal::CustomAllocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > const, valijson::Subschema const> > const&) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, valijson::Subschema const>, void> >::CustomAllocator<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, valijson::Subschema const> >(valijson::internal::CustomAllocator<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, valijson::Subschema const> > const&) Unexecuted instantiation: valijson::internal::CustomAllocator<char>::CustomAllocator<void>(valijson::internal::CustomAllocator<void> const&) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > >::CustomAllocator<void>(valijson::internal::CustomAllocator<void> const&) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, void> >::CustomAllocator<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > >(valijson::internal::CustomAllocator<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > > const&) Unexecuted instantiation: valijson::internal::CustomAllocator<valijson::adapters::FrozenValue const>::CustomAllocator<void>(valijson::internal::CustomAllocator<void> const&) Unexecuted instantiation: valijson::internal::CustomAllocator<valijson::constraints::TypeConstraint::JsonType>::CustomAllocator<void>(valijson::internal::CustomAllocator<void> const&) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<valijson::constraints::TypeConstraint::JsonType, void*> >::CustomAllocator<valijson::constraints::TypeConstraint::JsonType>(valijson::internal::CustomAllocator<valijson::constraints::TypeConstraint::JsonType> const&)
49
50		CustomAllocator & operator=(const CustomAllocator &other)
51		{
52		m_allocFn = other.m_allocFn;
53		m_freeFn = other.m_freeFn;
54
55		return *this;
56		}
57
58		pointer address(reference r)
59		{
60		return &r;
61		}
62
63		const_pointer address(const_reference r)
64		{
65		return &r;
66		}
67
68		pointer allocate(size_type cnt, const void * = nullptr)
69	0	{
70	0	return reinterpret_cast<pointer>(m_allocFn(cnt * sizeof(T)));
71	0	} Unexecuted instantiation: valijson::internal::CustomAllocator<valijson::Subschema const>::allocate(unsigned long, void const) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > >, valijson::internal::CustomAllocator<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > > > >, void> >::allocate(unsigned long, void const) Unexecuted instantiation: valijson::internal::CustomAllocator<char>::allocate(unsigned long, void const) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, void> >::allocate(unsigned long, void const) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, valijson::Subschema const>, void> >::allocate(unsigned long, void const) Unexecuted instantiation: valijson::internal::CustomAllocator<valijson::adapters::FrozenValue const>::allocate(unsigned long, void const) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<valijson::constraints::TypeConstraint::JsonType, void> >::allocate(unsigned long, void const)
72
73		void deallocate(pointer p, size_type)
74	0	{
75	0	m_freeFn(p);
76	0	} Unexecuted instantiation: valijson::internal::CustomAllocator<valijson::Subschema const>::deallocate(valijson::Subschema const, unsigned long) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, void> >::deallocate(std::__1::__tree_node<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, void>, unsigned long) Unexecuted instantiation: valijson::internal::CustomAllocator<char>::deallocate(char, unsigned long) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > >, valijson::internal::CustomAllocator<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > > > >, void> >::deallocate(std::__1::__tree_node<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > >, valijson::internal::CustomAllocator<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> > > > >, void>, unsigned long) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, valijson::Subschema const>, void> >::deallocate(std::__1::__tree_node<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, valijson::internal::CustomAllocator<char> >, valijson::Subschema const>, void>, unsigned long) Unexecuted instantiation: valijson::internal::CustomAllocator<valijson::adapters::FrozenValue const>::deallocate(valijson::adapters::FrozenValue const*, unsigned long) Unexecuted instantiation: valijson::internal::CustomAllocator<std::__1::__tree_node<valijson::constraints::TypeConstraint::JsonType, void> >::deallocate(std::__1::__tree_node<valijson::constraints::TypeConstraint::JsonType, void>, unsigned long)
77
78		size_type max_size() const
79	0	{
80	0	return std::numeric_limits<size_type>::max() / sizeof(T);
81	0	} Unexecuted instantiation: valijson::internal::CustomAllocator<valijson::Subschema const>::max_size() const Unexecuted instantiation: valijson::internal::CustomAllocator<char>::max_size() const Unexecuted instantiation: valijson::internal::CustomAllocator<valijson::adapters::FrozenValue const>::max_size() const
82
83		void construct(pointer p, const T& t)
84	0	{
85	0	new(p) T(t);
86	0	} Unexecuted instantiation: valijson::internal::CustomAllocator<valijson::Subschema const>::construct(valijson::Subschema const, valijson::Subschema const const&) Unexecuted instantiation: valijson::internal::CustomAllocator<valijson::adapters::FrozenValue const>::construct(valijson::adapters::FrozenValue const, valijson::adapters::FrozenValue const const&)
87
88		void destroy(pointer p)
89	0	{
90	0	p->~T();
91	0	} Unexecuted instantiation: valijson::internal::CustomAllocator<valijson::Subschema const>::destroy(valijson::Subschema const) Unexecuted instantiation: valijson::internal::CustomAllocator<valijson::adapters::FrozenValue const>::destroy(valijson::adapters::FrozenValue const**)
92
93		bool operator==(const CustomAllocator &other) const
94		{
95		return other.m_allocFn == m_allocFn && other.m_freeFn == m_freeFn;
96		}
97
98		bool operator!=(const CustomAllocator &other) const
99		{
100		return !operator==(other);
101		}
102
103		CustomAlloc m_allocFn;
104
105		CustomFree m_freeFn;
106		};
107
108		} // end namespace internal
109		} // end namespace valijson

Coverage Report

Created: 2023-06-07 06:59