nasty_containers.h
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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef NASTY_CONTAINERS_H
#define NASTY_CONTAINERS_H
#include <cassert>
#include <vector>
#include <list>
#include "test_macros.h"
template <class T>
class nasty_vector
{
public:
typedef typename std::vector<T> nested_container;
typedef typename nested_container::value_type value_type;
typedef typename nested_container::reference reference;
typedef typename nested_container::const_reference const_reference;
typedef typename nested_container::iterator iterator;
typedef typename nested_container::const_iterator const_iterator;
typedef typename nested_container::size_type size_type;
typedef typename nested_container::difference_type difference_type;
typedef typename nested_container::pointer pointer;
typedef typename nested_container::const_pointer const_pointer;
typedef typename nested_container::reverse_iterator reverse_iterator;
typedef typename nested_container::const_reverse_iterator const_reverse_iterator;
nasty_vector() : v_() {}
explicit nasty_vector(size_type n) : v_(n) {}
nasty_vector(size_type n, const value_type& value) : v_(n, value) {}
template <class InputIterator> nasty_vector(InputIterator first, InputIterator last) : v_(first, last) {}
#if TEST_STD_VER >= 11
nasty_vector(std::initializer_list<value_type> il) : v_(il) {}
#endif
~nasty_vector() {}
template <class InputIterator>
void assign(InputIterator first, InputIterator last) { v_.assign(first, last); }
void assign(size_type n, const value_type& u) { v_.assign(n, u); }
#if TEST_STD_VER >= 11
void assign(std::initializer_list<value_type> il) { v_.assign(il); }
#endif
iterator begin() TEST_NOEXCEPT { return v_.begin(); }
const_iterator begin() const TEST_NOEXCEPT { return v_.begin(); }
iterator end() TEST_NOEXCEPT { return v_.end(); }
const_iterator end() const TEST_NOEXCEPT { return v_.end(); }
reverse_iterator rbegin() TEST_NOEXCEPT { return v_.rbegin(); }
const_reverse_iterator rbegin() const TEST_NOEXCEPT { return v_.rbegin(); }
reverse_iterator rend() TEST_NOEXCEPT { return v_.rend(); }
const_reverse_iterator rend() const TEST_NOEXCEPT { return v_.rend(); }
const_iterator cbegin() const TEST_NOEXCEPT { return v_.cbegin(); }
const_iterator cend() const TEST_NOEXCEPT { return v_.cend(); }
const_reverse_iterator crbegin() const TEST_NOEXCEPT { return v_.crbegin(); }
const_reverse_iterator crend() const TEST_NOEXCEPT { return v_.crend(); }
size_type size() const TEST_NOEXCEPT { return v_.size(); }
size_type max_size() const TEST_NOEXCEPT { return v_.max_size(); }
size_type capacity() const TEST_NOEXCEPT { return v_.capacity(); }
bool empty() const TEST_NOEXCEPT { return v_.empty(); }
void reserve(size_type n) { v_.reserve(n); };
void shrink_to_fit() TEST_NOEXCEPT { v_.shrink_to_fit(); }
reference operator[](size_type n) { return v_[n]; }
const_reference operator[](size_type n) const { return v_[n]; }
reference at(size_type n) { return v_.at(n); }
const_reference at(size_type n) const { return v_.at(n); }
reference front() { return v_.front(); }
const_reference front() const { return v_.front(); }
reference back() { return v_.back(); }
const_reference back() const { return v_.back(); }
value_type* data() TEST_NOEXCEPT { return v_.data(); }
const value_type* data() const TEST_NOEXCEPT { return v_.data(); }
void push_back(const value_type& x) { v_.push_back(x); }
#if TEST_STD_VER >= 11
void push_back(value_type&& x) { v_.push_back(std::forward<value_type&&>(x)); }
template <class... Args>
void emplace_back(Args&&... args) { v_.emplace_back(std::forward<Args>(args)...); }
#endif
void pop_back() { v_.pop_back(); }
#if TEST_STD_VER >= 11
template <class... Args> iterator emplace(const_iterator pos, Args&&... args)
{ return v_.emplace(pos, std::forward<Args>(args)...); }
#endif
iterator insert(const_iterator pos, const value_type& x) { return v_.insert(pos, x); }
#if TEST_STD_VER >= 11
iterator insert(const_iterator pos, value_type&& x) { return v_.insert(pos, std::forward<value_type>(x)); }
#endif
iterator insert(const_iterator pos, size_type n, const value_type& x) { return v_.insert(pos, n, x); }
template <class InputIterator>
iterator insert(const_iterator pos, InputIterator first, InputIterator last)
{ return v_.insert(pos, first, last); }
#if TEST_STD_VER >= 11
iterator insert(const_iterator pos, std::initializer_list<value_type> il) { return v_.insert(pos, il); }
#endif
iterator erase(const_iterator pos) { return v_.erase(pos); }
iterator erase(const_iterator first, const_iterator last) { return v_.erase(first, last); }
void clear() TEST_NOEXCEPT { v_.clear(); }
void resize(size_type sz) { v_.resize(sz); }
void resize(size_type sz, const value_type& c) { v_.resize(sz, c); }
void swap(nasty_vector &nv)
#if TEST_STD_VER > 14
noexcept(std::is_nothrow_swappable<nested_container>::value)
#elif defined(_LIBCPP_VERSION)
TEST_NOEXCEPT_COND(std::__is_nothrow_swappable<nested_container>::value)
#endif
{ v_.swap(nv.v_); }
nasty_vector *operator &() { assert(false); return nullptr; } // nasty
const nasty_vector *operator &() const { assert(false); return nullptr; } // nasty
nested_container v_;
};
template <class T>
bool operator==(const nasty_vector<T>& x, const nasty_vector<T>& y) { return x.v_ == y.v_; }
template <class T>
class nasty_list
{
public:
typedef typename std::list<T> nested_container;
typedef typename nested_container::value_type value_type;
typedef typename nested_container::reference reference;
typedef typename nested_container::const_reference const_reference;
typedef typename nested_container::iterator iterator;
typedef typename nested_container::const_iterator const_iterator;
typedef typename nested_container::size_type size_type;
typedef typename nested_container::difference_type difference_type;
typedef typename nested_container::pointer pointer;
typedef typename nested_container::const_pointer const_pointer;
typedef typename nested_container::reverse_iterator reverse_iterator;
typedef typename nested_container::const_reverse_iterator const_reverse_iterator;
nasty_list() : l_() {}
explicit nasty_list(size_type n) : l_(n) {}
nasty_list(size_type n, const value_type& value) : l_(n,value) {}
template <class Iter>
nasty_list(Iter first, Iter last) : l_(first, last) {}
#if TEST_STD_VER >= 11
nasty_list(std::initializer_list<value_type> il) : l_(il) {}
#endif
~nasty_list() {}
#if TEST_STD_VER >= 11
nasty_list& operator=(std::initializer_list<value_type> il) { l_ = il; return *this; }
#endif
template <class Iter>
void assign(Iter first, Iter last) { l_.assign(first, last); }
void assign(size_type n, const value_type& t) { l_.assign(n, t); }
#if TEST_STD_VER >= 11
void assign(std::initializer_list<value_type> il) { l_.assign(il); }
#endif
iterator begin() TEST_NOEXCEPT { return l_.begin(); }
const_iterator begin() const TEST_NOEXCEPT { return l_.begin(); }
iterator end() TEST_NOEXCEPT { return l_.end(); }
const_iterator end() const TEST_NOEXCEPT { return l_.end(); }
reverse_iterator rbegin() TEST_NOEXCEPT { return l_.rbegin(); }
const_reverse_iterator rbegin() const TEST_NOEXCEPT { return l_.rbegin(); }
reverse_iterator rend() TEST_NOEXCEPT { return l_.rend(); }
const_reverse_iterator rend() const TEST_NOEXCEPT { return l_.rend(); }
const_iterator cbegin() const TEST_NOEXCEPT { return l_.cbegin(); }
const_iterator cend() const TEST_NOEXCEPT { return l_.cend(); }
const_reverse_iterator crbegin() const TEST_NOEXCEPT { return l_.crbegin(); }
const_reverse_iterator crend() const TEST_NOEXCEPT { return l_.crend(); }
reference front() { return l_.front(); }
const_reference front() const { return l_.front(); }
reference back() { return l_.back(); }
const_reference back() const { return l_.back(); }
size_type size() const TEST_NOEXCEPT { return l_.size(); }
size_type max_size() const TEST_NOEXCEPT { return l_.max_size(); }
bool empty() const TEST_NOEXCEPT { return l_.empty(); }
void push_front(const value_type& x) { l_.push_front(x); }
void push_back(const value_type& x) { l_.push_back(x); }
#if TEST_STD_VER >= 11
void push_back(value_type&& x) { l_.push_back(std::forward<value_type&&>(x)); }
void push_front(value_type&& x) { l_.push_back(std::forward<value_type&&>(x)); }
template <class... Args>
void emplace_back(Args&&... args) { l_.emplace_back(std::forward<Args>(args)...); }
template <class... Args>
void emplace_front(Args&&... args) { l_.emplace_front(std::forward<Args>(args)...); }
#endif
void pop_front() { l_.pop_front(); }
void pop_back() { l_.pop_back(); }
#if TEST_STD_VER >= 11
template <class... Args> iterator emplace(const_iterator pos, Args&&... args)
{ return l_.emplace(pos, std::forward<Args>(args)...); }
#endif
iterator insert(const_iterator pos, const value_type& x) { return l_.insert(pos, x); }
#if TEST_STD_VER >= 11
iterator insert(const_iterator pos, value_type&& x) { return l_.insert(pos, std::forward<value_type>(x)); }
#endif
iterator insert(const_iterator pos, size_type n, const value_type& x) { return l_.insert(pos, n, x); }
template <class InputIterator>
iterator insert(const_iterator pos, InputIterator first, InputIterator last)
{ return l_.insert(pos, first, last); }
#if TEST_STD_VER >= 11
iterator insert(const_iterator pos, std::initializer_list<value_type> il) { return l_.insert(pos, il); }
#endif
iterator erase(const_iterator pos) { return l_.erase(pos); }
iterator erase(const_iterator pos, const_iterator last) { return l_.erase(pos, last); }
void resize(size_type) { l_.resize(); }
void resize(size_type, const value_type& c) { l_.resize(c); }
void swap(nasty_list &nl)
#if TEST_STD_VER > 14
noexcept(std::is_nothrow_swappable<nested_container>::value)
#elif defined(_LIBCPP_VERSION)
TEST_NOEXCEPT_COND(std::__is_nothrow_swappable<nested_container>::value)
#endif
{ l_.swap(nl.l_); }
void clear() TEST_NOEXCEPT { l_.clear(); }
// void splice(const_iterator position, list& x);
// void splice(const_iterator position, list&& x);
// void splice(const_iterator position, list& x, const_iterator i);
// void splice(const_iterator position, list&& x, const_iterator i);
// void splice(const_iterator position, list& x, const_iterator first,
// const_iterator last);
// void splice(const_iterator position, list&& x, const_iterator first,
// const_iterator last);
//
// void remove(const value_type& value);
// template <class Pred> void remove_if(Pred pred);
// void unique();
// template <class BinaryPredicate>
// void unique(BinaryPredicate binary_pred);
// void merge(list& x);
// void merge(list&& x);
// template <class Compare>
// void merge(list& x, Compare comp);
// template <class Compare>
// void merge(list&& x, Compare comp);
// void sort();
// template <class Compare>
// void sort(Compare comp);
// void reverse() noexcept;
nasty_list *operator &() { assert(false); return nullptr; } // nasty
const nasty_list *operator &() const { assert(false); return nullptr; } // nasty
nested_container l_;
};
template <class T>
bool operator==(const nasty_list<T>& x, const nasty_list<T>& y) { return x.l_ == y.l_; }
// Not really a mutex, but can play one in tests
class nasty_mutex
{
public:
nasty_mutex() TEST_NOEXCEPT {}
~nasty_mutex() {}
nasty_mutex *operator& () { assert(false); return nullptr; }
template <typename T>
void operator, (const T &) { assert(false); }
private:
nasty_mutex(const nasty_mutex&) { assert(false); }
nasty_mutex& operator=(const nasty_mutex&) { assert(false); return *this; }
public:
void lock() {}
bool try_lock() TEST_NOEXCEPT { return true; }
void unlock() TEST_NOEXCEPT {}
// Shared ownership
void lock_shared() {}
bool try_lock_shared() { return true; }
void unlock_shared() {}
};
#endif