61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
// Formatting library for C++ - mock allocator
|
|
//
|
|
// Copyright (c) 2012 - present, Victor Zverovich
|
|
// All rights reserved.
|
|
//
|
|
// For the license information refer to format.h.
|
|
|
|
#ifndef FMT_MOCK_ALLOCATOR_H_
|
|
#define FMT_MOCK_ALLOCATOR_H_
|
|
|
|
#include "fmt/format.h"
|
|
#include "gmock.h"
|
|
|
|
template <typename T> class mock_allocator {
|
|
public:
|
|
mock_allocator() {}
|
|
mock_allocator(const mock_allocator&) {}
|
|
typedef T value_type;
|
|
MOCK_METHOD1_T(allocate, T*(std::size_t n));
|
|
MOCK_METHOD2_T(deallocate, void(T* p, std::size_t n));
|
|
};
|
|
|
|
template <typename Allocator> class allocator_ref {
|
|
private:
|
|
Allocator* alloc_;
|
|
|
|
void move(allocator_ref& other) {
|
|
alloc_ = other.alloc_;
|
|
other.alloc_ = nullptr;
|
|
}
|
|
|
|
public:
|
|
typedef typename Allocator::value_type value_type;
|
|
|
|
explicit allocator_ref(Allocator* alloc = nullptr) : alloc_(alloc) {}
|
|
|
|
allocator_ref(const allocator_ref& other) : alloc_(other.alloc_) {}
|
|
allocator_ref(allocator_ref&& other) { move(other); }
|
|
|
|
allocator_ref& operator=(allocator_ref&& other) {
|
|
assert(this != &other);
|
|
move(other);
|
|
return *this;
|
|
}
|
|
|
|
allocator_ref& operator=(const allocator_ref& other) {
|
|
alloc_ = other.alloc_;
|
|
return *this;
|
|
}
|
|
|
|
public:
|
|
Allocator* get() const { return alloc_; }
|
|
|
|
value_type* allocate(std::size_t n) {
|
|
return fmt::internal::allocate(*alloc_, n);
|
|
}
|
|
void deallocate(value_type* p, std::size_t n) { alloc_->deallocate(p, n); }
|
|
};
|
|
|
|
#endif // FMT_MOCK_ALLOCATOR_H_
|