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trompeloeil/trompeloeil.hpp

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/*
* Trompeloeil C++ mocking framework
*
* Copyright Björn Fahller 2014,2015
*
* Use, modification and distribution is subject to 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)
*
* Project home: https://github.com/rollbear/trompeloeil
*/
#ifndef TROMPELOEIL_HPP_
#define TROMPELOEIL_HPP_
// trompe l'oeil noun (Concise Encyclopedia)
// Style of representation in which a painted object is intended
// to deceive the viewer into believing it is the object itself...
// project home: https://github.com/rollbear/trompeloeil
// Deficiencies and missing features
// * Mocking function templates is not supported
// * If a macro kills a kitten, this threatens extinction of all felines!
#if defined(_MSC_VER)
# define TROMPELOEIL_NORETURN
# if (!defined(__cplusplus) || _MSC_VER < 1900)
# error requires C++ in Visual Studio 2015 RC or later
# endif
#else
# define TROMPELOEIL_NORETURN [[noreturn]]
# if (!defined(__cplusplus) || __cplusplus <= 201103)
# error requires C++14 or higher
# endif
#endif
#include <tuple>
#include <iomanip>
#include <sstream>
#include <exception>
#include <functional>
#include <memory>
#include <cstring>
#ifdef TROMPELOEIL_SANITY_CHECKS
#include <cassert>
#define TROMPELOEIL_ASSERT(x) assert(x)
#else
#define TROMPELOEIL_ASSERT(x) do {} while (false)
#endif
#define TROMPELOEIL_IDENTITY(...) __VA_ARGS__ // work around stupid MS VS2015 RC bug
#define TROMPELOEIL_ARG16(_0,_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,_11,_12,_13,_14,_15, ...) _15
#define TROMPELOEIL_COUNT(...) TROMPELOEIL_IDENTITY(TROMPELOEIL_ARG16(__VA_ARGS__, 15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0))
#define TROMPELOEIL_CONCAT_(x, y) x ## y
#define TROMPELOEIL_CONCAT(x, y) TROMPELOEIL_CONCAT_(x, y)
#define TROMPELOEIL_INIT_WITH_STR15(base, x, ...) base{#x, x}, TROMPELOEIL_INIT_WITH_STR14(base, __VA_ARGS__)
#define TROMPELOEIL_INIT_WITH_STR14(base, x, ...) base{#x, x}, TROMPELOEIL_INIT_WITH_STR13(base, __VA_ARGS__)
#define TROMPELOEIL_INIT_WITH_STR13(base, x, ...) base{#x, x}, TROMPELOEIL_INIT_WITH_STR12(base, __VA_ARGS__)
#define TROMPELOEIL_INIT_WITH_STR12(base, x, ...) base{#x, x}, TROMPELOEIL_INIT_WITH_STR11(base, __VA_ARGS__)
#define TROMPELOEIL_INIT_WITH_STR11(base, x, ...) base{#x, x}, TROMPELOEIL_INIT_WITH_STR10(base, __VA_ARGS__)
#define TROMPELOEIL_INIT_WITH_STR10(base, x, ...) base{#x, x}, TROMPELOEIL_INIT_WITH_STR9(base, __VA_ARGS__)
#define TROMPELOEIL_INIT_WITH_STR9(base, x, ...) base{#x, x}, TROMPELOEIL_INIT_WITH_STR8(base, __VA_ARGS__)
#define TROMPELOEIL_INIT_WITH_STR8(base, x, ...) base{#x, x}, TROMPELOEIL_INIT_WITH_STR7(base, __VA_ARGS__)
#define TROMPELOEIL_INIT_WITH_STR7(base, x, ...) base{#x, x}, TROMPELOEIL_INIT_WITH_STR6(base, __VA_ARGS__)
#define TROMPELOEIL_INIT_WITH_STR6(base, x, ...) base{#x, x}, TROMPELOEIL_INIT_WITH_STR5(base, __VA_ARGS__)
#define TROMPELOEIL_INIT_WITH_STR5(base, x, ...) base{#x, x}, TROMPELOEIL_INIT_WITH_STR4(base, __VA_ARGS__)
#define TROMPELOEIL_INIT_WITH_STR4(base, x, ...) base{#x, x}, TROMPELOEIL_INIT_WITH_STR3(base, __VA_ARGS__)
#define TROMPELOEIL_INIT_WITH_STR3(base, x, ...) base{#x, x}, TROMPELOEIL_INIT_WITH_STR2(base, __VA_ARGS__)
#define TROMPELOEIL_INIT_WITH_STR2(base, x, ...) base{#x, x}, TROMPELOEIL_INIT_WITH_STR1(base, __VA_ARGS__)
#define TROMPELOEIL_INIT_WITH_STR1(base, x) base{#x, x}
#define TROMPELOEIL_INIT_WITH_STR0(base)
#define TROMPELOEIL_INIT_WITH_STR(base, ...) TROMPELOEIL_CONCAT(TROMPELOEIL_INIT_WITH_STR, TROMPELOEIL_COUNT(__VA_ARGS__))(base, __VA_ARGS__)
#define TROMPELOEIL_PARAM_LIST15(func_type) \
TROMPELOEIL_PARAM_LIST14(func_type), \
::trompeloeil::param_list_t<func_type, 14> p15
#define TROMPELOEIL_PARAM_LIST14(func_type) \
TROMPELOEIL_PARAM_LIST13(func_type), \
::trompeloeil::param_list_t<func_type, 13> p14
#define TROMPELOEIL_PARAM_LIST13(func_type) \
TROMPELOEIL_PARAM_LIST12(func_type), \
::trompeloeil::param_list_t<func_type, 12> p13
#define TROMPELOEIL_PARAM_LIST12(func_type) \
TROMPELOEIL_PARAM_LIST11(func_type), \
::trompeloeil::param_list_t<func_type, 11> p12
#define TROMPELOEIL_PARAM_LIST11(func_type) \
TROMPELOEIL_PARAM_LIST10(func_type), \
::trompeloeil::param_list_t<func_type, 10> p11
#define TROMPELOEIL_PARAM_LIST10(func_type) \
TROMPELOEIL_PARAM_LIST9(func_type), \
::trompeloeil::param_list_t<func_type, 9> p10
#define TROMPELOEIL_PARAM_LIST9(func_type) \
TROMPELOEIL_PARAM_LIST8(func_type), \
::trompeloeil::param_list_t<func_type, 8> p9
#define TROMPELOEIL_PARAM_LIST8(func_type) \
TROMPELOEIL_PARAM_LIST7(func_type), \
::trompeloeil::param_list_t<func_type, 7> p8
#define TROMPELOEIL_PARAM_LIST7(func_type) \
TROMPELOEIL_PARAM_LIST6(func_type), \
::trompeloeil::param_list_t<func_type, 6> p7
#define TROMPELOEIL_PARAM_LIST6(func_type) \
TROMPELOEIL_PARAM_LIST5(func_type), \
::trompeloeil::param_list_t<func_type, 5> p6
#define TROMPELOEIL_PARAM_LIST5(func_type) \
TROMPELOEIL_PARAM_LIST4(func_type), \
::trompeloeil::param_list_t<func_type, 4> p5
#define TROMPELOEIL_PARAM_LIST4(func_type) \
TROMPELOEIL_PARAM_LIST3(func_type), \
::trompeloeil::param_list_t<func_type, 3> p4
#define TROMPELOEIL_PARAM_LIST3(func_type) \
TROMPELOEIL_PARAM_LIST2(func_type), \
::trompeloeil::param_list_t<func_type, 2> p3
#define TROMPELOEIL_PARAM_LIST2(func_type) \
TROMPELOEIL_PARAM_LIST1(func_type), \
::trompeloeil::param_list_t<func_type, 1> p2
#define TROMPELOEIL_PARAM_LIST1(func_type) \
::trompeloeil::param_list_t<func_type, 0> p1
#define TROMPELOEIL_PARAM_LIST0(func_type)
#define TROMPELOEIL_PARAM_LIST(num, func_type) \
TROMPELOEIL_CONCAT(TROMPELOEIL_PARAM_LIST, num)(func_type)
#define TROMPELOEIL_PARAMS15 TROMPELOEIL_PARAMS14, p15
#define TROMPELOEIL_PARAMS14 TROMPELOEIL_PARAMS13, p14
#define TROMPELOEIL_PARAMS13 TROMPELOEIL_PARAMS12, p13
#define TROMPELOEIL_PARAMS12 TROMPELOEIL_PARAMS11, p12
#define TROMPELOEIL_PARAMS11 TROMPELOEIL_PARAMS10, p11
#define TROMPELOEIL_PARAMS10 TROMPELOEIL_PARAMS9, p10
#define TROMPELOEIL_PARAMS9 TROMPELOEIL_PARAMS8, p9
#define TROMPELOEIL_PARAMS8 TROMPELOEIL_PARAMS7, p8
#define TROMPELOEIL_PARAMS7 TROMPELOEIL_PARAMS6, p7
#define TROMPELOEIL_PARAMS6 TROMPELOEIL_PARAMS5, p6
#define TROMPELOEIL_PARAMS5 TROMPELOEIL_PARAMS4, p5
#define TROMPELOEIL_PARAMS4 TROMPELOEIL_PARAMS3, p4
#define TROMPELOEIL_PARAMS3 TROMPELOEIL_PARAMS2, p3
#define TROMPELOEIL_PARAMS2 TROMPELOEIL_PARAMS1, p2
#define TROMPELOEIL_PARAMS1 p1
#define TROMPELOEIL_PARAMS0
#define TROMPELOEIL_PARAMS(num) \
TROMPELOEIL_CONCAT(TROMPELOEIL_PARAMS, num)
namespace trompeloeil
{
template <size_t N, typename T, bool legal = (N < std::tuple_size<T>::value)>
struct conditional_tuple_element
{
using type = typename std::tuple_element<N, T>::type;
};
template <size_t N, typename T>
struct conditional_tuple_element<N, T, false>
{
using type = int;
};
template <typename T>
struct param_list;
template <typename R, typename ... P>
struct param_list<R(P...)>
{
using param_tuple = std::tuple<P...>;
static size_t const size = std::tuple_size<param_tuple>::value;
template <size_t N>
using type = typename conditional_tuple_element<N, param_tuple>::type;
};
template <typename Sig, size_t N>
using param_list_t = typename param_list<Sig>::template type<N>;
class expectation_violation : public std::logic_error
{
public:
using std::logic_error::logic_error;
};
struct location
{
location() = default;
location(char const* file_, unsigned long line_) : file{file_}, line{line_}{}
char const *file = "";
unsigned long line = 0U;
};
inline
std::ostream& operator<<(std::ostream& os, const location& loc)
{
if (loc.line != 0U) os << loc.file << ':' << loc.line;
return os;
}
enum class severity { fatal, nonfatal };
using reporter_func = std::function<void(severity,
char const *file,
unsigned long line,
std::string const &msg)>;
inline
void default_reporter(severity, char const *file, unsigned long line, std::string const &msg)
{
if (!std::current_exception())
{
std::stringstream os;
os << location{ file, line } << "\n" << msg;
throw expectation_violation(os.str());
}
}
inline
reporter_func&
reporter_obj()
{
static reporter_func obj = default_reporter;
return obj;
}
inline
void set_reporter(reporter_func f)
{
reporter_obj() = std::move(f);
}
class tracer;
inline
tracer*&
tracer_obj()
{
static tracer* ptr = nullptr;
return ptr;
}
inline
tracer*
set_tracer(tracer* obj)
{
auto& ptr = tracer_obj();
auto rv = ptr;
ptr = obj;
return rv;
}
class tracer
{
public:
virtual void trace(char const *file, unsigned long line, std::string const &call) = 0;
protected:
tracer() : previous(set_tracer(this)) {}
tracer(tracer const&) = delete;
tracer& operator=(tracer const&) = delete;
virtual ~tracer() { set_tracer(previous); }
private:
tracer* previous = nullptr;
};
class stream_tracer : public tracer
{
public:
stream_tracer(std::ostream& stream_) : stream(stream_) {}
void trace(char const *file, unsigned long line, std::string const &call) override
{
stream << location{file, line} << '\n' << call << '\n';
}
private:
std::ostream& stream;
};
inline
void send_report(severity s, location loc, std::string const &msg)
{
reporter_obj()(s, loc.file, loc.line, msg);
}
template <typename T>
struct is_value_type :
std::integral_constant<bool,
std::is_same<T,
typename std::decay<T>::type
>::value
>
{
};
struct matcher { };
template <typename T>
class is_matcher
{
static std::false_type func(...);
static std::true_type func(matcher const*);
public:
using type = decltype(func(std::declval<T*>()));
static const bool value = type::value;
};
template <typename T>
struct typed_matcher : matcher
{
operator T() const;
};
template <>
struct typed_matcher<std::nullptr_t> : matcher
{
template <typename U>
operator U*() const;
template <typename T, typename C>
operator T C::*() const;
};
template <typename T>
class is_output_streamable
{
static std::false_type func(...);
template <typename U>
static auto func(U const* u) -> std::is_same<std::ostream&, decltype(std::declval<std::ostream&>() << *u)>;
public:
using type = decltype(func(std::declval<T*>()));
static bool const value = type::value;
};
struct stream_sentry
{
stream_sentry(std::ostream& os_)
: os(os_)
, width(os.width(0))
, flags(os.flags(std::ios_base::dec | std::ios_base::left))
, fill(os.fill(' '))
{ }
~stream_sentry() { os.flags(flags); os.fill(fill); os.width(width);}
private:
std::ostream& os;
std::streamsize width;
std::ios_base::fmtflags flags;
char fill;
};
template <typename T, bool b = is_output_streamable<T>::value>
struct streamer
{
static void print(std::ostream& os, T const &t)
{
stream_sentry s(os);
os << t;
}
};
template <typename T>
struct streamer<T, false>
{
static void print(std::ostream& os, T const &t)
{
stream_sentry s(os);
os << sizeof(T) << "-byte object={";
if (sizeof(T) > 8) os << '\n';
os << std::setfill('0') << std::hex;
auto p = reinterpret_cast<uint8_t const*>(&t);
for (size_t i = 0; i < sizeof(T); ++i)
{
os << " 0x" << std::setw(2) << unsigned(p[i]);
if ((i & 0xf) == 0xf) os << '\n';
}
os << " }";
}
};
template <typename T>
void print(std::ostream& os, T const &t)
{
streamer<T>::print(os, t);
}
template <typename T>
void
print_expectation(std::ostream& os, T const& t)
{
static const char* const description[] = { " = ", "" };
os << description[is_matcher<T>::value];
print(os, t);
os << '\n';
}
template <typename T>
class list_elem
{
public:
list_elem(list_elem const&) = delete;
list_elem& operator=(list_elem const&) = delete;
list_elem(list_elem &&r) noexcept : next(r.next), prev(&r)
{
r.invariant_check();
next->prev = this;
r.next = this;
TROMPELOEIL_ASSERT(next->prev == this);
TROMPELOEIL_ASSERT(prev->next == this);
r.unlink();
TROMPELOEIL_ASSERT(!r.is_linked());
invariant_check();
}
virtual ~list_elem() { unlink(); }
void unlink() noexcept
{
invariant_check();
auto n = next;
auto p = prev;
n->prev = p;
p->next = n;
next = this;
prev = this;
invariant_check();
}
void invariant_check() const noexcept
{
#ifdef TROMPELOEIL_SANITY_CHECKS
TROMPELOEIL_ASSERT(next->prev == this);
TROMPELOEIL_ASSERT(prev->next == this);
TROMPELOEIL_ASSERT((next == this) == (prev == this));
TROMPELOEIL_ASSERT((prev->next == next) == (next == this));
TROMPELOEIL_ASSERT((next->prev == prev) == (prev == this));
auto pp = prev;
auto nn = next;
do {
TROMPELOEIL_ASSERT((nn == this) == (pp == this));
TROMPELOEIL_ASSERT(nn->next->prev == nn);
TROMPELOEIL_ASSERT(nn->prev->next == nn);
TROMPELOEIL_ASSERT(pp->next->prev == pp);
TROMPELOEIL_ASSERT(pp->prev->next == pp);
TROMPELOEIL_ASSERT((nn->next == nn) == (nn == this));
TROMPELOEIL_ASSERT((pp->prev == pp) == (pp == this));
nn = nn->next;
pp = pp->prev;
} while (nn != this);
#endif
}
bool is_linked() const noexcept
{
invariant_check();
return next != this;
}
protected:
list_elem() noexcept = default;
public:
list_elem* next = this;
list_elem* prev = this;
};
class ignore_disposer
{
protected:
template <typename T>
TROMPELOEIL_NORETURN void dispose(T*) const noexcept {
std::abort(); // must never be called
}
};
class delete_disposer
{
protected:
template <typename T>
void dispose(T* t) const { delete t; }
};
template <typename T, typename Disposer = ignore_disposer>
class list : private list_elem<T>, private Disposer
{
public:
~list();
class iterator;
iterator begin() const noexcept;
iterator end() const noexcept;
iterator push_front(T* t) noexcept;
iterator push_back(T* t) noexcept;
bool empty() const noexcept { return begin() == end(); }
private:
using list_elem<T>::invariant_check;
using list_elem<T>::next;
using list_elem<T>::prev;
};
template <typename T, typename Disposer>
class list<T, Disposer>::iterator
: public std::iterator<std::bidirectional_iterator_tag, T>
{
friend class list<T, Disposer>;
public:
iterator() noexcept : p{nullptr} {}
friend
bool operator==(iterator const &lh, iterator const &rh) noexcept
{
return lh.p == rh.p;
}
friend
bool operator!=(iterator const &lh, iterator const &rh) noexcept
{
return !(lh == rh);
}
iterator& operator++() noexcept
{
p = p->next;
return *this;
}
iterator operator++(int) noexcept
{
auto rv = *this;
operator++();
return rv;
}
T& operator*() noexcept
{
return static_cast<T&>(*p);
}
private:
iterator(list_elem<T> const *t) noexcept
: p{const_cast<list_elem<T>*>(t)}
{}
list_elem<T>* p;
};
template <typename T, typename Disposer>
list<T, Disposer>::~list()
{
auto i = this->begin();
while (i != this->end())
{
auto p = i++;
Disposer::dispose(&*p);
}
}
template <typename T, typename Disposer>
auto list<T, Disposer>::begin() const noexcept -> iterator
{
return {next};
}
template <typename T, typename Disposer>
auto list<T, Disposer>::end() const noexcept -> iterator
{
return {this};
}
template <typename T, typename Disposer>
auto list<T, Disposer>::push_front(T* t) noexcept -> iterator
{
invariant_check();
t->next = next;
t->prev = this;
next->prev = t;
next = t;
invariant_check();
return {t};
}
template <typename T, typename Disposer>
auto list<T, Disposer>::push_back(T* t) noexcept -> iterator
{
invariant_check();
t->prev = prev;
t->next = this;
prev->next = t;
prev = t;
invariant_check();
return {t};
}
class sequence_matcher;
class sequence
{
public:
sequence() noexcept = default;
sequence(sequence&&) = delete;
~sequence() = default;
bool is_first(sequence_matcher const *m) const noexcept
{
return !matchers.empty() && &*matchers.begin() == m;
}
void add_last(sequence_matcher *m) noexcept;
void validate_match(
sequence_matcher const *matcher,
char const *seq_name,
char const *match_name,
location loc)
const;
private:
list<sequence_matcher> matchers;
};
class sequence_matcher : public list_elem<sequence_matcher>
{
public:
using init_type = std::pair<char const*, sequence&>;
sequence_matcher(
char const *exp,
location loc,
init_type i)
noexcept
: seq_name(i.first)
, exp_name(exp)
, exp_loc(loc)
, seq(i.second)
{
seq.add_last(this);
}
void
validate_match(
char const *match_name,
location loc)
const
{
seq.validate_match(this, seq_name, match_name, loc);
}
bool
is_first()
const noexcept
{
return seq.is_first(this);
}
void
retire()
noexcept
{
this->unlink();
}
void
print_expectation(std::ostream& os)
const
{
os << exp_name << " at " << exp_loc;
}
private:
char const *seq_name;
char const *exp_name;
location exp_loc;
sequence& seq;
};
inline
void
sequence::validate_match(
sequence_matcher const *matcher,
char const* seq_name,
char const* match_name,
location loc)
const
{
if (is_first(matcher)) return;
for (auto& m : matchers)
{
std::ostringstream os;
os << "Sequence mismatch for sequence \"" << seq_name
<< "\" with matching call of " << match_name
<< " at " << loc
<< ". Sequence \"" << seq_name << "\" has ";
m.print_expectation(os);
os << " first in line\n";
send_report(severity::fatal, loc, os.str());
}
}
inline
void
sequence::add_last(
sequence_matcher *m)
noexcept
{
matchers.push_back(m);
}
struct wildcard : public matcher
{
template<typename T>
operator T&&() const;
template<typename T>
operator T&() const;
template <typename T>
bool matches(T const&) const noexcept { return true; }
friend std::ostream& operator<<(std::ostream& os, wildcard const&)
{
return os;
}
};
static constexpr wildcard const _{};
template <typename T>
struct typed_wildcard : public typed_matcher<T>
{
template <typename U>
typename std::enable_if<std::is_same<typename std::decay<T>::type,
typename std::decay<U>::type>::value, bool>::type
matches(U const &) const noexcept { return true; }
friend std::ostream& operator<<(std::ostream& os, typed_wildcard<T> const&)
{
return os;
}
};
template <typename T>
class ne_t : public typed_matcher<T>
{
public:
ne_t(T t_) : t{t_} {}
bool matches(T const& v) const noexcept(noexcept(v != std::declval<T>()))
{
return v != t;
}
friend std::ostream& operator<<(std::ostream& os, ne_t<T> const& m)
{
os << " != ";
print(os, m.t);
return os;
}
private:
T t;
};
template <>
class ne_t<std::nullptr_t> : public typed_matcher<std::nullptr_t>
{
public:
ne_t(std::nullptr_t) {}
template <typename U>
bool matches(U* u) const noexcept
{
return u != nullptr;
}
template <typename C, typename T>
bool matches(T C::*p) const noexcept
{
return p != nullptr;
}
friend std::ostream& operator<<(std::ostream& os, ne_t<std::nullptr_t> const&)
{
return os << " != nullptr";
}
};
template <typename T>
ne_t<T> ne(T t)
{
return {t};
}
template <typename T>
class ge_t : public typed_matcher<T>
{
public:
ge_t(T t_) : t{t_} {}
bool matches(T const& v) const noexcept(noexcept(v >= std::declval<T>()))
{
return v >= t;
}
friend std::ostream& operator<<(std::ostream& os, ge_t<T> const& m)
{
os << " >= ";
print(os, m.t);
return os;
}
private:
T t;
};
template <typename T>
ge_t<T> ge(T t)
{
return {t};
}
template <typename T>
class gt_t : public typed_matcher<T>
{
public:
gt_t(T t_) : t{t_} {}
bool matches(T const& v) const noexcept(noexcept(v > std::declval<T>()))
{
return v > t;
}
friend std::ostream& operator<<(std::ostream& os, gt_t<T> const& m)
{
os << " > ";
print(os, m.t);
return os;
}
private:
T t;
};
template <typename T>
gt_t<T> gt(T t)
{
return {t};
}
template <typename T>
class lt_t : public typed_matcher<T>
{
public:
lt_t(T t_) : t{t_} {}
bool matches(T const& v) const noexcept(noexcept(v < std::declval<T>()))
{
return v < t;
}
friend std::ostream& operator<<(std::ostream& os, lt_t<T> const& m)
{
os << " < ";
print(os, m.t);
return os;
}
private:
T t;
};
template <typename T>
lt_t<T> lt(T t)
{
return {t};
}
template <typename T>
class le_t : public typed_matcher<T>
{
public:
le_t(T t_) : t{t_} {}
bool matches(T const& v) const noexcept(noexcept(v <= std::declval<T>()))
{
return v <= t;
}
friend std::ostream& operator<<(std::ostream& os, le_t<T> const& m)
{
os << " <= ";
print(os, m.t);
return os;
}
private:
T t;
};
template <typename T>
le_t<T> le(T t)
{
return {t};
}
struct lifetime_monitor;
template <typename T>
struct null_on_move
{
public:
null_on_move() : p{nullptr} {}
null_on_move(T* p_) noexcept : p{p_} {}
null_on_move(null_on_move&&) noexcept : p{nullptr} {}
null_on_move(null_on_move const&) noexcept : p{nullptr} {}
null_on_move& operator=(const null_on_move&) noexcept { p = nullptr; return *this;}
null_on_move& operator=(null_on_move&&) noexcept { p = nullptr; return *this;}
null_on_move& operator=(T* t) noexcept { p = t; return *this; }
T*& leak() { return p; }
T& operator*() const noexcept { return *p; }
T* operator->() const noexcept { return p; }
explicit operator bool() const noexcept { return p != nullptr; }
private:
T* p;
};
template <typename T>
class deathwatched : public T
{
static_assert(std::has_virtual_destructor<T>::value,
"virtual destructor is a necessity for deathwatched to work");
public:
template <typename ... U, typename = typename std::enable_if<std::is_constructible<T, U...>::value>::type>
deathwatched(U&& ...u) : T(std::forward<U>(u)...) {}
~deathwatched();
trompeloeil::lifetime_monitor*&
trompeloeil_expect_death(trompeloeil::lifetime_monitor* monitor)
const noexcept
{
trompeloeil_lifetime_monitor = monitor;
return trompeloeil_lifetime_monitor.leak();
}
private:
mutable null_on_move<trompeloeil::lifetime_monitor> trompeloeil_lifetime_monitor;
};
struct lifetime_monitor
{
template <typename T>
lifetime_monitor(
::trompeloeil::deathwatched<T> const &obj,
char const* obj_name_,
location loc_)
noexcept
: object_monitor(obj.trompeloeil_expect_death(this))
, loc(loc_)
, object_name(obj_name_)
{
}
lifetime_monitor(lifetime_monitor const&) = delete;
~lifetime_monitor() noexcept(false)
{
if (!died)
{
std::ostringstream os;
os << "Object " << object_name << " is still alive";
send_report(severity::nonfatal, loc, os.str());
object_monitor = nullptr; // prevent its death poking this cadaver
}
}
void notify() noexcept { died = true; }
bool died = false;
lifetime_monitor *&object_monitor;
location loc;
char const *object_name;
};
template <typename T>
deathwatched<T>::~deathwatched()
{
if (trompeloeil_lifetime_monitor)
{
trompeloeil_lifetime_monitor->notify();
return;
}
std::ostringstream os;
os << "Unexpected destruction of "
<< typeid(T).name() << "@" << this << '\n';
trompeloeil::send_report(trompeloeil::severity::nonfatal,
location{},
os.str());
}
template<typename T>
struct return_of;
template<typename R, typename ... A>
struct return_of<R(A...)>
{
using type = R;
};
template<typename T>
using return_of_t = typename return_of<T>::type;
template<typename T>
struct call_params_type;
template<typename R, typename ... T>
struct call_params_type<R(T...)>
{
using type = std::tuple<typename std::add_lvalue_reference<T>::type...>;
};
template<typename T>
using call_params_type_t = typename call_params_type<T>::type;
template <typename Sig>
struct default_return_t
{
TROMPELOEIL_NORETURN static return_of_t<Sig> value()
{
std::abort(); // must never be called
}
};
template <typename ... A>
struct default_return_t<void(A...)>
{
static void value() {}
};
template <typename Sig>
return_of_t<Sig> default_return(call_params_type_t<Sig>&)
{
return default_return_t<Sig>::value();
}
template<typename Sig>
struct call_matcher_base;
template <typename Sig>
struct call_matcher_list : public list<call_matcher_base<Sig>>
{
~call_matcher_list()
{
auto iter = this->begin();
auto const end = this->end();
while (iter != end)
{
auto i = iter++;
auto &m = *i;
m.mock_destroyed();
m.unlink();
}
}
};
template<typename Sig>
struct call_matcher_base : public list_elem<call_matcher_base<Sig> >
{
call_matcher_base() = default;
call_matcher_base(call_matcher_base&&) = delete;
virtual
~call_matcher_base() = default;
virtual
void
mock_destroyed() = 0;
virtual
bool
matches(call_params_type_t<Sig> const&) const = 0;
virtual
bool
first_in_sequence() const noexcept = 0;
virtual
void
log_call(tracer* obj, call_params_type_t<Sig>& p) const = 0;
template <typename ... T> // never called. Used to
void log_call(std::false_type, T&& ...) const;// limit errmsg length
// with MAKE_MOCKn
// and wrong sig
void
log_call(std::true_type, tracer* obj, call_params_type_t<Sig>& p) const
{
log_call(obj, p);
}
virtual
void
run_actions(
call_params_type_t<Sig> &,
call_matcher_list<Sig> &saturated_list
) = 0;
template <typename ... T> // Never called. Used to limit
void // errmsg length with MAKE_MOCKn
run_actions(std::false_type, const T& ...);// and wrong sig
void
run_actions(
std::true_type,
call_params_type_t<Sig> &params,
call_matcher_list<Sig>& saturated_list
)
{
run_actions(params, saturated_list);
}
virtual
std::ostream&
report_signature(std::ostream&) const = 0;
TROMPELOEIL_NORETURN
virtual
std::ostream&
report_mismatch(std::ostream&, call_params_type_t<Sig> const &) = 0;
virtual
return_of_t<Sig>
return_value(call_params_type_t<Sig>& p) = 0;
template<typename T> // Never called. Used to limit
return_of_t<Sig> // errmsg length with MAKE_MOCKn
return_value(std::false_type, const T&);// and wrong sig.
return_of_t<Sig>
return_value(std::true_type, call_params_type_t<Sig>& p)
{
return return_value(p);
}
virtual
void
report_missed(char const *reason) = 0;
};
template <typename T, typename U>
bool
param_matches_impl(T const& t, U const& u, matcher const*) noexcept(noexcept(t.matches(u)))
{
return t.matches(u);
}
template <typename T, typename U>
bool
param_matches_impl(T const& t, U const& u, ...) noexcept(noexcept(t == u))
{
return t == u;
}
template <typename T, typename U>
bool
param_matches(T const& t, U const& u) noexcept(noexcept(param_matches_impl(t, u, &t)))
{
return param_matches_impl(t, u, &t);
}
template<typename T, size_t N = 0, bool b = N == std::tuple_size<T>::value>
struct parameters
{
template <typename U>
static bool matches(T const& expected, U const& actual)
{
return param_matches(std::get<N>(expected), std::get<N>(actual))
&& parameters<T, N + 1>::matches(expected, actual);
}
template <typename stream, typename U>
static stream &print_mismatch(stream &os, T const &t1, U const &t2)
{
if (!(param_matches(std::get<N>(t1), std::get<N>(t2))))
{
os << " Expected " << std::setw((N<9)+1) << '_' << N+1;
print_expectation(os, std::get<N>(t1));
}
return parameters<T, N + 1>::print_mismatch(os, t1, t2);
}
template <typename stream, typename U>
static stream &print_missed(stream &os, U const &t)
{
os << " param " << std::setw((N<9)+1) << "_" << N+1 << " = ";
print(os, std::get<N>(t));
os << '\n';
return parameters<T, N + 1>::print_missed(os, t);
}
};
template<typename T, size_t N>
struct parameters<T, N, true>
{
template <typename U>
static bool matches(T const&, U const&)
{
return true;
}
template <typename stream, typename U>
static stream &print_mismatch(stream &os, T const &, U const &)
{
return os;
}
template <typename stream, typename U>
static stream& print_missed(stream &os, U const &)
{
return os;
}
};
template <typename T, typename U>
bool match_parameters(T const& t, U const& u)
{
return parameters<T>::matches(t, u);
}
template <typename T>
std::string missed_values(T const &t)
{
std::ostringstream os;
parameters<T>::print_missed(os, t);
return os.str();
}
template <typename Sig, typename T> // Never called. Used to
call_matcher_base<Sig>* // limit errmsg length
find(std::false_type, T&, call_matcher_list<Sig>&) // with MAKE_MOCKn and
noexcept; // wrong sig
template <typename Sig>
call_matcher_base<Sig>*
find(std::true_type,
call_params_type_t<Sig> const &p,
call_matcher_list<Sig> &list)
noexcept
{
call_matcher_base<Sig>* first_match = nullptr;
for (auto& i : list)
{
if (i.matches(p))
{
if (i.first_in_sequence())
{
return &i;
}
if (!first_match)
{
first_match = &i;
}
}
}
return first_match;
}
template <typename ... T> // Never called. Used to limit
void // errmsg length with MAKE_MOCKn
report_mismatch(std::false_type, T&& ...); // and wrong sig.
template <typename Sig>
TROMPELOEIL_NORETURN
void
report_mismatch(std::true_type,
char const *name,
call_params_type_t<Sig> const &p,
call_matcher_list<Sig> &matcher_list,
call_matcher_list<Sig> &saturated_list)
{
std::ostringstream os;
os << "No match for call of " << name << " with.\n" << missed_values(p);
bool saturated_match = false;
for (auto& m : saturated_list)
{
if (m.matches(p))
{
if (!saturated_match)
{
os << "\nMatches saturated call requirement\n";
saturated_match = true;
}
os << " ";
m.report_signature(os) << '\n';
}
}
if (!saturated_match)
{
for (auto& m : matcher_list)
{
os << "\nTried ";
m.report_mismatch(os, p);
}
}
trompeloeil::send_report(severity::fatal, location{}, os.str());
std::abort(); // must never get here.
}
template <typename Sig>
class return_handler
{
public:
virtual ~return_handler() = default;
virtual return_of_t<Sig> call(call_params_type_t<Sig>& params) = 0;
};
template <typename Sig, typename T>
class return_handler_t : public return_handler<Sig>
{
public:
template <typename U>
return_handler_t(U&& u) : func(std::forward<U>(u)) {}
return_of_t<Sig> call(call_params_type_t<Sig>& params) override
{
return func(params);
}
private:
T func;
};
template<typename Sig>
class condition_base : public list_elem<condition_base<Sig> >
{
public:
condition_base(char const *n) : id(n) {}
virtual ~condition_base() = default;
virtual bool check(call_params_type_t<Sig> const&) const = 0;
virtual char const* name() const noexcept { return id; }
private:
char const *id;
};
template <typename Sig>
using condition_list = list<condition_base<Sig>, delete_disposer >;
template<typename Sig, typename Cond>
struct condition : public condition_base<Sig>
{
condition(char const *str_, Cond c_) : condition_base<Sig>(str_), c(c_) {}
bool check(call_params_type_t<Sig> const & t) const override
{
return c(t);
}
private:
Cond c;
};
template<typename Sig>
struct side_effect_base : public list_elem<side_effect_base<Sig> >
{
virtual ~side_effect_base() = default;
virtual void action(call_params_type_t<Sig> &) const = 0;
};
template<typename Sig>
using side_effect_list = list<side_effect_base<Sig>, delete_disposer>;
template<typename Sig, typename Action>
struct side_effect : public side_effect_base<Sig>
{
template <typename A>
side_effect(A&& a_) : a(std::forward<A>(a_)) {}
void action(call_params_type_t<Sig> &t) const { a(t); }
private:
Action a;
};
template <typename Sig>
using return_handler_sig = return_of_t<Sig>(call_params_type_t<Sig>&);
struct sequence_handler_base
{
virtual ~sequence_handler_base() noexcept = default;
virtual void validate(char const*, location) = 0;
virtual bool is_first() const noexcept = 0;
virtual void retire() noexcept = 0;
};
template <size_t N>
struct sequence_handler : public sequence_handler_base
{
public:
template <typename ... S>
sequence_handler(
char const *name,
location loc,
S&& ... s)
noexcept
: matchers{{name, loc, std::forward<S>(s)}...}
{
}
void validate(char const *match_name, location loc)
{
for (auto& e : matchers)
{
e.validate_match(match_name, loc);
}
}
bool is_first() const noexcept
{
// std::all_of() is almost always preferable. The only reason
// for using a hand rolled loop is because it cuts compilation
// times quite noticeably (almost 10% with g++5.1)
for (auto& m : matchers)
{
if (!m.is_first()) return false;
}
return true;
}
void retire() noexcept
{
for (auto& e : matchers)
{
e.retire();
}
}
private:
sequence_matcher matchers[N];
};
template <unsigned long long L, unsigned long long H = L>
struct multiplicity
{
};
template<typename R, typename Parent>
struct return_injector : Parent
{
using return_type = R;
};
template <typename Parent>
struct throw_injector : Parent
{
static bool const throws = true;
};
template <typename Parent>
struct sideeffect_injector : Parent
{
static bool const side_effects = true;
};
template <typename Parent, unsigned long long H>
struct call_limit_injector : Parent
{
static bool const call_limit_set = true;
static unsigned long long const upper_call_limit = H;
};
template <typename Parent>
struct sequence_injector : Parent
{
static bool const sequence_set = true;
};
template <typename Matcher, typename Parent = std::tuple<>>
struct call_modifier : public Parent
{
using typename Parent::signature;
using typename Parent::return_type;
using Parent::call_limit_set;
using Parent::upper_call_limit;
using Parent::sequence_set;
using Parent::throws;
using Parent::side_effects;
call_modifier(Matcher& m) : matcher(m) {}
template <typename D>
call_modifier&
with(char const* str, D&& d)
{
matcher.add_condition(str, std::forward<D>(d));
return *this;
}
template <typename A>
call_modifier<Matcher, sideeffect_injector<Parent>>
sideeffect(A&& a)
{
constexpr bool forbidden = upper_call_limit == 0U;
static_assert(!forbidden,
"SIDE_EFFECT for forbidden call does not make sense");
using tag = std::integral_constant<bool, !forbidden>;
matcher.add_side_effect(tag{}, &a);
return {matcher};
}
template <typename H,
typename = typename std::enable_if<is_value_type<H>::value>::type>
call_modifier<Matcher, return_injector<return_of_t<signature>, Parent > >
handle_return(H&& h)
{
using params_type = call_params_type_t<signature>&;
using sigret = return_of_t<signature>;
using ret = decltype(std::declval<H>()(std::declval<params_type>()));
// don't know why MS VS 2015 RC doesn't like std::result_of
constexpr bool is_first_return = std::is_same<return_type, void>::value;
constexpr bool void_signature = std::is_same<sigret, void>::value;
constexpr bool matching_ret_type = std::is_constructible<sigret, ret>::value;
static_assert(matching_ret_type || !void_signature,
"RETURN does not make sense for void-function");
static_assert(matching_ret_type || void_signature,
"RETURN value is not convertible to the return type of the function");
static_assert(is_first_return,
"Multiple RETURN does not make sense");
static_assert(!throws || upper_call_limit == 0,
"THROW and RETURN does not make sense");
static_assert(upper_call_limit > 0ULL,
"RETURN for forbidden call does not make sense");
constexpr bool valid = matching_ret_type && is_first_return && !throws && upper_call_limit > 0ULL;
using tag = std::integral_constant<bool, valid>;
matcher.set_return(tag{}, &h);
return {matcher};
}
template <typename H>
call_modifier<Matcher, throw_injector<Parent> >
handle_throw(H&& h)
{
static_assert(!throws,
"Multiple THROW does not make sense");
constexpr bool has_return = !std::is_same<return_type, void>::value;
static_assert(!has_return,
"THROW and RETURN does not make sense");
constexpr bool valid = !throws && !has_return;
using tag = std::integral_constant<bool, valid>;
auto handler = [=](auto& p)
{
h(p);
return default_return<signature>(p);
};
matcher.set_return(tag{}, &handler);
return {matcher};
}
template <unsigned long long L,
unsigned long long H,
bool times_set = call_limit_set>
call_modifier<Matcher, call_limit_injector<Parent, H> >
times(multiplicity<L, H>)
{
static_assert(!times_set,
"Only one TIMES call limit is allowed, but it can express an interval");
static_assert(H >= L,
"In TIMES the first value must not exceed the second");
static_assert(H > 0 || !throws,
"THROW and TIMES(0) does not make sense");
static_assert(H > 0 || std::is_same<return_type, void>::value,
"RETURN and TIMES(0) does not make sense");
static_assert(H > 0 || !side_effects,
"SIDE_EFFECT and TIMES(0) does not make sense");
matcher.min_calls = L;
matcher.max_calls = H;
return {matcher};
}
template <typename ... T,
bool b = sequence_set>
call_modifier<Matcher, sequence_injector<Parent> >
in_sequence(T&& ... t)
{
static_assert(!b,
"Multiple IN_SEQUENCE does not make sense."
" You can list several sequence objects at once");
matcher.set_sequence(std::forward<T>(t)...);
return {matcher};
}
Matcher& matcher;
};
struct expectation {
virtual ~expectation() = default;
};
inline
void
report_unfulfilled(const char* reason,
char const *name,
std::string const &values,
unsigned long long min_calls,
unsigned long long call_count,
location loc)
{
std::ostringstream os;
os << reason
<< ":\nExpected " << name << " to be called ";
if (min_calls == 1)
os << "once";
else
os << min_calls << " times";
os << ", actually ";
switch (call_count)
{
case 0:
os << "never called\n"; break;
case 1:
os << "called once\n"; break;
default:
os << "called " << call_count << " times\n";
}
os << values;
send_report(severity::nonfatal, loc, os.str());
}
inline
void
report_forbidden_call(
char const *name,
location loc,
std::string const& values)
{
std::ostringstream os;
os << "Match of forbidden call of " << name
<< " at " << loc << '\n' << values;
send_report(severity::fatal, loc, os.str());
}
template <typename Sig>
struct matcher_info
{
using signature = Sig;
using return_type = void;
static unsigned long long const upper_call_limit = 1;
static bool const throws = false;
static bool const call_limit_set = false;
static bool const sequence_set = false;
static bool const side_effects = false;
};
template<typename Sig, typename Value>
struct call_matcher : public call_matcher_base<Sig>, expectation
{
template<typename ... U>
call_matcher(U &&... u) : val(std::forward<U>(u)...) {}
call_matcher(call_matcher &&r) = delete;
~call_matcher()
{
if (is_unfulfilled())
{
report_missed("Unfulfilled expectation");
}
}
bool is_unfulfilled() const noexcept
{
return !reported && this->is_linked() && call_count < min_calls;
}
void
mock_destroyed()
override
{
if (is_unfulfilled())
{
report_missed("Pending expectation on destroyed mock object");
}
}
call_matcher& hook_last(call_matcher_list<Sig> &list) noexcept
{
list.push_front(this);
return *this;
}
bool
matches(call_params_type_t<Sig> const& params)
const override
{
return match_parameters(val, params) && match_conditions(params);
}
bool
match_conditions(call_params_type_t<Sig> const & params)
const
{
// std::all_of() is almost always preferable. The only reason
// for using a hand rolled loop is because it cuts compilation
// times quite noticeably (almost 10% with g++5.1)
for (auto& c : conditions)
{
if (!c.check(params)) return false;
}
return true;
}
bool
first_in_sequence()
const noexcept override
{
auto saturated = call_count >= min_calls;
return saturated || !sequences || sequences->is_first();
}
return_of_t<Sig>
return_value(call_params_type_t<Sig>& params)
override
{
if (!return_handler_obj) return default_return<Sig>(params);
return return_handler_obj->call(params);
}
void
log_call(
tracer* obj,
call_params_type_t<Sig>& params
)
const override
{
std::ostringstream os;
os << name << " with.\n" << missed_values(params);
obj->trace(loc.file, loc.line, os.str());
}
void
run_actions(
call_params_type_t<Sig>& params,
call_matcher_list<Sig> &saturated_list)
override
{
if (call_count < min_calls && sequences)
{
sequences->validate(name, loc);
}
if (max_calls == 0)
{
reported = true;
report_forbidden_call(name, loc, missed_values(params));
}
if (++call_count == min_calls && sequences)
{
sequences->retire();
}
if (call_count == max_calls)
{
this->unlink();
saturated_list.push_back(this);
}
for (auto& a : actions) a.action(params);
}
std::ostream&
report_signature(std::ostream& os)
const override
{
return os << name << " at " << loc;
}
std::ostream&
report_mismatch(
std::ostream& os,
call_params_type_t<Sig> const & params)
override
{
reported = true;
report_signature(os);
if (match_parameters(val, params))
{
for (auto& cond : conditions)
{
if (!cond.check(params))
{
os << "\n Failed WITH(" << cond.name() << ')';
}
}
}
else
{
os << '\n';
parameters<Value>::print_mismatch(os, val, params);
}
return os;
}
void
report_missed(char const *reason)
override
{
reported = true;
report_unfulfilled(reason,
name,
missed_values(val),
min_calls,
call_count,
loc);
}
call_matcher
&set_location(char const *file_, unsigned line_)
noexcept
{
loc.file = file_;
loc.line = line_;
return *this;
}
call_matcher&
set_name(char const *func_name)
noexcept
{
name = func_name;
return *this;
}
template <typename C>
void
add_condition(char const *str, C&& c)
{
auto cond = new condition<Sig, C>(str, std::forward<C>(c));
conditions.push_back(cond);
}
template <typename S>
void
add_side_effect(std::true_type, S* s)
{
auto effect = new side_effect<Sig, S>(std::move(*s));
actions.push_back(effect);
}
static // Never called. Used to
inline // limit errmsg with
void // SIDE_EFFECT on
add_side_effect(std::false_type, ...) noexcept; // forbidden call
template <typename ... T>
void
set_sequence(T&& ... t)
{
auto seq = new sequence_handler<sizeof...(T)>(name, loc, std::forward<T>(t)...);
sequences.reset(seq);
}
template <typename T>
inline
void
set_return(std::true_type, T* h)
{
using basic_t = typename std::remove_reference<T>::type;
using handler = return_handler_t<Sig, basic_t>;
return_handler_obj.reset(new handler(std::move(*h)));
}
inline // Never called. Used to limit errmsg
static // with RETURN of wring type and after:
void // FORBIDDEN_CALL
set_return(std::false_type, ...)// RETURN
noexcept; // THROW
condition_list<Sig> conditions;
side_effect_list<Sig> actions;
std::unique_ptr<return_handler<Sig>> return_handler_obj;
std::unique_ptr<sequence_handler_base> sequences;
location loc;
char const *name;
unsigned long long call_count = 0;
unsigned long long min_calls = 1;
unsigned long long max_calls = 1;
Value val;
bool reported = false;
};
template <typename T, int N, bool b = N <= std::tuple_size<T>::value>
struct arg
{
static typename std::tuple_element<N - 1,T>::type value(T& t)
{
return std::get<N - 1>(t);
}
};
template <int N>
struct illegal_argument {
illegal_argument(illegal_argument&&) = delete;
illegal_argument operator&() const = delete;
template <typename T>
operator T() const = delete;
};
template <typename T, int N>
struct arg<T, N, false>
{
static illegal_argument<N> const & value(T&) noexcept
{
static illegal_argument<N> constexpr v{};
return v;
}
};
template <int N, typename T>
auto mkarg(T& t) noexcept -> decltype(arg<T, N>::value(t))
{
return arg<T, N>::value(t);
}
template <typename ... T>
void ignore(T const& ...) noexcept {}
template <typename ... T>
call_params_type_t<void(T...)> make_params_type_obj(T&& ... t)
{
return call_params_type_t<void(T...)>(std::forward<T>(t)...);
}
struct call_validator
{
template <typename T>
static
auto
assert_return_type(T&)
noexcept
{
using sigret = return_of_t<typename T::signature>;
using ret = typename T::return_type;
constexpr bool retmatch = std::is_same<ret, sigret>::value;
constexpr bool legal = T::throws || retmatch;
static_assert(legal, "RETURN missing for non-void function");
return std::integral_constant<bool, legal>{};
}
template <typename T>
static
auto
make_expectation(std::true_type, T* t) noexcept
{
return std::unique_ptr<expectation>(t);
}
static // Never called. Used to
std::unique_ptr<expectation> // limit errmsg when RETURN
make_expectation(std::false_type, ...) noexcept; // is missing in non-void
// function
template <typename M, typename Info>
std::unique_ptr<expectation>
operator+(call_modifier<M, Info>& t)
const
{
return make_expectation(assert_return_type(t), &t.matcher);
}
template <typename M, typename Info>
std::unique_ptr<expectation>
operator+(call_modifier<M, Info>&& t)
const
{
return make_expectation(assert_return_type(t), &t.matcher);
}
};
template <typename U, typename Sig, typename Value>
auto make_call_modifier(call_matcher<Sig, Value>& m)
-> trompeloeil::call_modifier<call_matcher<Sig, Value>, matcher_info<Sig> >
{
return {m};
}
template <typename sig, typename ... U>
auto make_call_matcher(U&& ... u)
-> ::trompeloeil::call_matcher<sig, decltype(std::make_tuple(std::forward<U>(u)...))>&
{
return * new ::trompeloeil::call_matcher<sig, decltype(std::make_tuple(std::forward<U>(u)...))>( std::forward<U>(u)... );
}
}
#define TROMPELOEIL_ID(name) \
TROMPELOEIL_CONCAT(trompeloeil_ ## name ## _, __LINE__)
#define TROMPELOEIL_MAKE_MOCK1(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,1, sig, #name, #sig)
#define TROMPELOEIL_MAKE_MOCK2(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,2, sig, #name, #sig)
#define TROMPELOEIL_MAKE_MOCK3(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,3, sig, #name, #sig)
#define TROMPELOEIL_MAKE_MOCK4(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,4, sig, #name, #sig)
#define TROMPELOEIL_MAKE_MOCK5(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,5, sig, #name, #sig)
#define TROMPELOEIL_MAKE_MOCK6(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,6, sig, #name, #sig)
#define TROMPELOEIL_MAKE_MOCK7(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,7, sig, #name, #sig)
#define TROMPELOEIL_MAKE_MOCK8(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,8, sig, #name, #sig)
#define TROMPELOEIL_MAKE_MOCK9(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,9, sig, #name, #sig)
#define TROMPELOEIL_MAKE_MOCK10(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,10, sig, #name, #sig)
#define TROMPELOEIL_MAKE_MOCK11(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,11, sig, #name, #sig)
#define TROMPELOEIL_MAKE_MOCK12(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,12, sig, #name, #sig)
#define TROMPELOEIL_MAKE_MOCK13(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,13, sig, #name, #sig)
#define TROMPELOEIL_MAKE_MOCK14(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,14, sig, #name, #sig)
#define TROMPELOEIL_MAKE_MOCK15(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,15, sig, #name, #sig)
#define TROMPELOEIL_MAKE_CONST_MOCK1(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name, const, 1, sig, #name, #sig)
#define TROMPELOEIL_MAKE_CONST_MOCK2(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,2, sig, #name, #sig)
#define TROMPELOEIL_MAKE_CONST_MOCK3(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,3, sig, #name, #sig)
#define TROMPELOEIL_MAKE_CONST_MOCK4(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,4, sig, #name, #sig)
#define TROMPELOEIL_MAKE_CONST_MOCK5(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,5, sig, #name, #sig)
#define TROMPELOEIL_MAKE_CONST_MOCK6(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,6, sig, #name, #sig)
#define TROMPELOEIL_MAKE_CONST_MOCK7(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,7, sig, #name, #sig)
#define TROMPELOEIL_MAKE_CONST_MOCK8(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,8, sig, #name, #sig)
#define TROMPELOEIL_MAKE_CONST_MOCK9(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,9, sig, #name, #sig)
#define TROMPELOEIL_MAKE_CONST_MOCK10(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,10, sig, #name, #sig)
#define TROMPELOEIL_MAKE_CONST_MOCK11(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,11, sig, #name, #sig)
#define TROMPELOEIL_MAKE_CONST_MOCK12(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,12, sig, #name, #sig)
#define TROMPELOEIL_MAKE_CONST_MOCK13(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,13, sig, #name, #sig)
#define TROMPELOEIL_MAKE_CONST_MOCK14(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,14, sig, #name, #sig)
#define TROMPELOEIL_MAKE_CONST_MOCK15(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,15, sig, #name, #sig)
#define TROMPELOEIL_MAKE_MOCK_(name, constness, num, sig, name_s, sig_s) \
using TROMPELOEIL_ID(cardinality_match) = std::integral_constant<bool, num == ::trompeloeil::param_list<sig>::size>; \
static_assert(TROMPELOEIL_ID(cardinality_match)::value, \
"Function signature does not have " #num " parameters"); \
using TROMPELOEIL_ID(matcher_list_type) = ::trompeloeil::call_matcher_list<sig>; \
mutable TROMPELOEIL_ID(matcher_list_type) TROMPELOEIL_ID(matcher_list); \
mutable TROMPELOEIL_ID(matcher_list_type) TROMPELOEIL_ID(saturated_matcher_list); \
struct TROMPELOEIL_ID(tag_type_trompeloeil) \
{ \
template <typename Mock> \
struct maker_obj { \
Mock& obj; \
const char* file; \
unsigned long line; \
const char* call_string; \
template <typename ... U> \
auto name(U&& ... u) -> decltype(::trompeloeil::make_call_matcher<sig>(std::forward<U>(u)...)) \
{ \
auto& m = ::trompeloeil::make_call_matcher<sig>(std::forward<U>(u)...); \
m.set_location(file, line); \
m.set_name(call_string); \
m.hook_last(obj.trompeloeil_matcher_list(TROMPELOEIL_ID(tag_type_trompeloeil){})); \
return m; \
} \
}; \
template <typename Mock> \
static maker_obj<Mock> maker(Mock& obj, const char* file, unsigned long line, const char* name) { return { obj, file, line, name }; } \
}; \
TROMPELOEIL_ID(tag_type_trompeloeil) trompeloeil_tag_ ## name(TROMPELOEIL_PARAM_LIST(num, sig)) constness; \
TROMPELOEIL_ID(matcher_list_type)& \
trompeloeil_matcher_list(TROMPELOEIL_ID(tag_type_trompeloeil)) constness noexcept \
{ \
return TROMPELOEIL_ID(matcher_list); \
} \
auto name(TROMPELOEIL_PARAM_LIST(num, sig)) constness -> ::trompeloeil::return_of_t<sig> \
{ \
auto param_value = ::trompeloeil::make_params_type_obj(TROMPELOEIL_PARAMS(num)); \
auto i = ::trompeloeil::find(TROMPELOEIL_ID(cardinality_match){}, \
param_value, \
TROMPELOEIL_ID(matcher_list)); \
if (!i) \
{ \
::trompeloeil::report_mismatch(TROMPELOEIL_ID(cardinality_match){},\
name_s " with signature " sig_s, \
param_value, \
TROMPELOEIL_ID(matcher_list), \
TROMPELOEIL_ID(saturated_matcher_list)); \
} \
if (auto obj = ::trompeloeil::tracer_obj()) \
{ \
i->log_call(TROMPELOEIL_ID(cardinality_match){}, obj, param_value); \
} \
i->run_actions(TROMPELOEIL_ID(cardinality_match){}, \
param_value, \
TROMPELOEIL_ID(saturated_matcher_list)); \
return i->return_value(TROMPELOEIL_ID(cardinality_match){}, \
param_value); \
} \
using TROMPELOEIL_ID(signature_trompeloeil_ ## name) = sig
#define TROMPELOEIL_REQUIRE_CALL(obj, func) \
TROMPELOEIL_REQUIRE_CALL_(obj, func, #obj, #func)
#define TROMPELOEIL_REQUIRE_CALL_(obj, func, obj_s, func_s) \
auto TROMPELOEIL_ID(call_obj) = TROMPELOEIL_REQUIRE_CALL_OBJ(obj, func, obj_s, func_s)
#define TROMPELOEIL_NAMED_REQUIRE_CALL(obj, func) \
TROMPELOEIL_NAMED_REQUIRE_CALL(obj, func, #obj, #func)
#define TROMPELOEIL_NAMED_REQUIRE_CALL_(obj, func, obj_s, func_s) \
TROMPELOEIL_REQUIRE_CALL_OBJ(obj, func, obj_s, func_s)
#define TROMPELOEIL_REQUIRE_CALL_OBJ(obj, func, obj_s, func_s) \
::trompeloeil::call_validator{} + \
::trompeloeil::make_call_modifier<decltype((obj).func)>(decltype((obj).TROMPELOEIL_CONCAT(trompeloeil_tag_, func) )::maker(obj, __FILE__, __LINE__, obj_s "." func_s).func)
#define TROMPELOEIL_ALLOW_CALL(obj, func) \
TROMPELOEIL_ALLOW_CALL_(obj, func, #obj, #func)
#define TROMPELOEIL_ALLOW_CALL_(obj, func, obj_s, func_s) \
TROMPELOEIL_REQUIRE_CALL_(obj, func, obj_s, func_s).TROMPELOEIL_TIMES(0, ~0ULL)
#define TROMPELOEIL_NAMED_ALLOW_CALL(obj, func) \
TROMPELOEIL_NAMED_ALLOW_CALL(obj, func, #obj, #func)
#define TROMPELOEIL_NAMED_ALLOW_CALL_(obj, func, obj_s, func_s) \
TROMPELOEIL_NAMED_REQUIRE_CALL_(obj, func, obj_s, func_s).TROMPELOEIL_TIMES(0, ~0ULL)
#define TROMPELOEIL_FORBID_CALL(obj, func) \
TROMPELOEIL_FORBID_CALL_(obj, func, #obj, #func)
#define TROMPELOEIL_FORBID_CALL_(obj, func, obj_s, func_s) \
TROMPELOEIL_REQUIRE_CALL_(obj, func, obj_s, func_s).TROMPELOEIL_TIMES(0).THROW(false)
#define TROMPELOEIL_NAMED_FORBID_CALL(obj, func) \
TROMPELOEIL_NAMED_FORBID_CALL_(obj, func, #obj, #func)
#define TROMPELOEIL_NAMED_FORBID_CALL_(obj, func, obj_s, func_s) \
TROMPELOEIL_NAMED_REQUIRE_CALL_(obj, func, obj_s, func_s).TROMPELOEIL_TIMES(0).THROW(false)
#define TROMPELOEIL_WITH(...) \
TROMPELOEIL_WITH(=,#__VA_ARGS__, __VA_ARGS__)
#define TROMPELOEIL_LR_WITH(...) \
TROMPELOEIL_WITH(&,#__VA_ARGS__, __VA_ARGS__)
#define TROMPELOEIL_WITH_(capture, arg_s, ...) \
with(arg_s, [capture](auto const& trompeloeil_x) { \
auto& _1 = ::trompeloeil::mkarg<1>(trompeloeil_x); \
auto& _2 = ::trompeloeil::mkarg<2>(trompeloeil_x); \
auto& _3 = ::trompeloeil::mkarg<3>(trompeloeil_x); \
auto& _4 = ::trompeloeil::mkarg<4>(trompeloeil_x); \
auto& _5 = ::trompeloeil::mkarg<5>(trompeloeil_x); \
auto& _6 = ::trompeloeil::mkarg<6>(trompeloeil_x); \
auto& _7 = ::trompeloeil::mkarg<7>(trompeloeil_x); \
auto& _8 = ::trompeloeil::mkarg<8>(trompeloeil_x); \
auto& _9 = ::trompeloeil::mkarg<9>(trompeloeil_x); \
auto&_10 = ::trompeloeil::mkarg<10>(trompeloeil_x); \
auto&_11 = ::trompeloeil::mkarg<11>(trompeloeil_x); \
auto&_12 = ::trompeloeil::mkarg<12>(trompeloeil_x); \
auto&_13 = ::trompeloeil::mkarg<13>(trompeloeil_x); \
auto&_14 = ::trompeloeil::mkarg<14>(trompeloeil_x); \
auto&_15 = ::trompeloeil::mkarg<15>(trompeloeil_x); \
::trompeloeil::ignore(_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,_11,_12,_13,_14,_15); \
return __VA_ARGS__; \
})
#define TROMPELOEIL_SIDE_EFFECT(...) \
TROMPELOEIL_SIDE_EFFECT_(=, __VA_ARGS__)
#define TROMPELOEIL_LR_SIDE_EFFECT(...) \
TROMPELOEIL_SIDE_EFFECT_(&, __VA_ARGS__)
#define TROMPELOEIL_SIDE_EFFECT_(capture, ...) \
sideeffect([capture](auto& trompeloeil_x) { \
auto& _1 = ::trompeloeil::mkarg<1>(trompeloeil_x); \
auto& _2 = ::trompeloeil::mkarg<2>(trompeloeil_x); \
auto& _3 = ::trompeloeil::mkarg<3>(trompeloeil_x); \
auto& _4 = ::trompeloeil::mkarg<4>(trompeloeil_x); \
auto& _5 = ::trompeloeil::mkarg<5>(trompeloeil_x); \
auto& _6 = ::trompeloeil::mkarg<6>(trompeloeil_x); \
auto& _7 = ::trompeloeil::mkarg<7>(trompeloeil_x); \
auto& _8 = ::trompeloeil::mkarg<8>(trompeloeil_x); \
auto& _9 = ::trompeloeil::mkarg<9>(trompeloeil_x); \
auto&_10 = ::trompeloeil::mkarg<10>(trompeloeil_x); \
auto&_11 = ::trompeloeil::mkarg<11>(trompeloeil_x); \
auto&_12 = ::trompeloeil::mkarg<12>(trompeloeil_x); \
auto&_13 = ::trompeloeil::mkarg<13>(trompeloeil_x); \
auto&_14 = ::trompeloeil::mkarg<14>(trompeloeil_x); \
auto&_15 = ::trompeloeil::mkarg<15>(trompeloeil_x); \
::trompeloeil::ignore(_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,_11,_12,_13,_14,_15); \
__VA_ARGS__; \
})
#define TROMPELOEIL_RETURN(...) \
TROMPELOEIL_RETURN_(=, __VA_ARGS__)
#define TROMPELOEIL_LR_RETURN(...) \
TROMPELOEIL_RETURN_(&, __VA_ARGS__)
#define TROMPELOEIL_RETURN_(capture, ...) \
handle_return([capture](auto& trompeloeil_x) { \
auto& _1 = ::trompeloeil::mkarg<1>(trompeloeil_x); \
auto& _2 = ::trompeloeil::mkarg<2>(trompeloeil_x); \
auto& _3 = ::trompeloeil::mkarg<3>(trompeloeil_x); \
auto& _4 = ::trompeloeil::mkarg<4>(trompeloeil_x); \
auto& _5 = ::trompeloeil::mkarg<5>(trompeloeil_x); \
auto& _6 = ::trompeloeil::mkarg<6>(trompeloeil_x); \
auto& _7 = ::trompeloeil::mkarg<7>(trompeloeil_x); \
auto& _8 = ::trompeloeil::mkarg<8>(trompeloeil_x); \
auto& _9 = ::trompeloeil::mkarg<9>(trompeloeil_x); \
auto&_10 = ::trompeloeil::mkarg<10>(trompeloeil_x); \
auto&_11 = ::trompeloeil::mkarg<11>(trompeloeil_x); \
auto&_12 = ::trompeloeil::mkarg<12>(trompeloeil_x); \
auto&_13 = ::trompeloeil::mkarg<13>(trompeloeil_x); \
auto&_14 = ::trompeloeil::mkarg<14>(trompeloeil_x); \
auto&_15 = ::trompeloeil::mkarg<15>(trompeloeil_x); \
::trompeloeil::ignore(_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,_11,_12,_13,_14,_15); \
return __VA_ARGS__; \
})
#define TROMPELOEIL_THROW(...) \
TROMPELOEIL_THROW_(=, __VA_ARGS__)
#define TROMPELOEIL_LR_THROW(...) \
TROMPELOEIL_THROW_(&, __VA_ARGS__)
#define TROMPELOEIL_THROW_(capture, ...) \
handle_throw([capture](auto& trompeloeil_x) { \
auto& _1 = ::trompeloeil::mkarg<1>(trompeloeil_x); \
auto& _2 = ::trompeloeil::mkarg<2>(trompeloeil_x); \
auto& _3 = ::trompeloeil::mkarg<3>(trompeloeil_x); \
auto& _4 = ::trompeloeil::mkarg<4>(trompeloeil_x); \
auto& _5 = ::trompeloeil::mkarg<5>(trompeloeil_x); \
auto& _6 = ::trompeloeil::mkarg<6>(trompeloeil_x); \
auto& _7 = ::trompeloeil::mkarg<7>(trompeloeil_x); \
auto& _8 = ::trompeloeil::mkarg<8>(trompeloeil_x); \
auto& _9 = ::trompeloeil::mkarg<9>(trompeloeil_x); \
auto&_10 = ::trompeloeil::mkarg<10>(trompeloeil_x); \
auto&_11 = ::trompeloeil::mkarg<11>(trompeloeil_x); \
auto&_12 = ::trompeloeil::mkarg<12>(trompeloeil_x); \
auto&_13 = ::trompeloeil::mkarg<13>(trompeloeil_x); \
auto&_14 = ::trompeloeil::mkarg<14>(trompeloeil_x); \
auto&_15 = ::trompeloeil::mkarg<15>(trompeloeil_x); \
::trompeloeil::ignore(_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,_11,_12,_13,_14,_15); \
throw __VA_ARGS__; \
})
#define TROMPELOEIL_TIMES(...) times(::trompeloeil::multiplicity<__VA_ARGS__>{})
#define TROMPELOEIL_IN_SEQUENCE(...) \
in_sequence(TROMPELOEIL_INIT_WITH_STR(::trompeloeil::sequence_matcher::init_type, __VA_ARGS__))
#define TROMPELOEIL_ANY(type) ::trompeloeil::typed_wildcard<type>()
#define TROMPELOEIL_AT_LEAST(num) num, ~0ULL
#define TROMPELOEIL_AT_MOST(num) 0, num
#define TROMPELOEIL_REQUIRE_DESTRUCTION(obj) \
TROMPELOEIL_REQUIRE_DESTRUCTION_(obj, #obj)
#define TROMPELOEIL_REQUIRE_DESTRUCTION_(obj, obj_s) \
::trompeloeil::lifetime_monitor TROMPELOEIL_CONCAT(trompeloeil_death_monitor_, __LINE__)(obj, obj_s, ::trompeloeil::location(__FILE__, __LINE__))
#define TROMPELOEIL_NAMED_REQUIRE_DESTRUCTION(obj) \
TROMPELOEIL_NAMED_REQUIRE_DESTRUCTION(obj, #obj)
#define TROMPELOEIL_NAMED_REQUIRE_DESTRUCTION_(obj, obj_s) \
std::unique_ptr<::trompeloeil::lifetime_monitor>(new ::trompeloeil::lifetime_monitor(obj, obj_s, ::trompeloeil::location(__FILE__, __LINE__)))
#ifndef TROMPELOEIL_LONG_MACROS
#define MAKE_MOCK0(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,0, sig, #name, #sig)
#define MAKE_MOCK1(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,1, sig, #name, #sig)
#define MAKE_MOCK2(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,2, sig, #name, #sig)
#define MAKE_MOCK3(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,3, sig, #name, #sig)
#define MAKE_MOCK4(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,4, sig, #name, #sig)
#define MAKE_MOCK5(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,5, sig, #name, #sig)
#define MAKE_MOCK6(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,6, sig, #name, #sig)
#define MAKE_MOCK7(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,7, sig, #name, #sig)
#define MAKE_MOCK8(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,8, sig, #name, #sig)
#define MAKE_MOCK9(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,9, sig, #name, #sig)
#define MAKE_MOCK10(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,10, sig, #name, #sig)
#define MAKE_MOCK11(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,11, sig, #name, #sig)
#define MAKE_MOCK12(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,12, sig, #name, #sig)
#define MAKE_MOCK13(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,13, sig, #name, #sig)
#define MAKE_MOCK14(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,14, sig, #name, #sig)
#define MAKE_MOCK15(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,,15, sig, #name, #sig)
#define MAKE_CONST_MOCK0(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name, const, 0, sig, #name, #sig)
#define MAKE_CONST_MOCK1(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name, const, 1, sig, #name, #sig)
#define MAKE_CONST_MOCK2(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,2, sig, #name, #sig)
#define MAKE_CONST_MOCK3(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,3, sig, #name, #sig)
#define MAKE_CONST_MOCK4(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,4, sig, #name, #sig)
#define MAKE_CONST_MOCK5(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,5, sig, #name, #sig)
#define MAKE_CONST_MOCK6(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,6, sig, #name, #sig)
#define MAKE_CONST_MOCK7(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,7, sig, #name, #sig)
#define MAKE_CONST_MOCK8(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,8, sig, #name, #sig)
#define MAKE_CONST_MOCK9(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,9, sig, #name, #sig)
#define MAKE_CONST_MOCK10(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,10, sig, #name, #sig)
#define MAKE_CONST_MOCK11(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,11, sig, #name, #sig)
#define MAKE_CONST_MOCK12(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,12, sig, #name, #sig)
#define MAKE_CONST_MOCK13(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,13, sig, #name, #sig)
#define MAKE_CONST_MOCK14(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,14, sig, #name, #sig)
#define MAKE_CONST_MOCK15(name, sig) \
TROMPELOEIL_MAKE_MOCK_(name,const,15, sig, #name, #sig)
#define REQUIRE_CALL(obj, func) TROMPELOEIL_REQUIRE_CALL_(obj, func, #obj, #func)
#define NAMED_REQUIRE_CALL(obj, func) TROMPELOEIL_NAMED_REQUIRE_CALL_(obj, func, #obj, #func)
#define ALLOW_CALL(obj, func) TROMPELOEIL_ALLOW_CALL_(obj, func, #obj, #func)
#define NAMED_ALLOW_CALL(obj, func) TROMPELOEIL_NAMED_ALLOW_CALL_(obj, func, #obj, #func)
#define FORBID_CALL(obj, func) TROMPELOEIL_FORBID_CALL_(obj, func, #obj, #func)
#define NAMED_FORBID_CALL(obj, func) TROMPELOEIL_NAMED_FORBID_CALL_(obj, func, #obj, #func)
#define WITH(...) TROMPELOEIL_WITH_(=,#__VA_ARGS__, __VA_ARGS__)
#define LR_WITH(...) TROMPELOEIL_WITH_(&,#__VA_ARGS__, __VA_ARGS__)
#define SIDE_EFFECT(...) TROMPELOEIL_SIDE_EFFECT_(=, __VA_ARGS__)
#define LR_SIDE_EFFECT(...) TROMPELOEIL_SIDE_EFFECT_(&, __VA_ARGS__)
#define RETURN(...) TROMPELOEIL_RETURN_(=,__VA_ARGS__)
#define LR_RETURN(...) TROMPELOEIL_RETURN_(&, __VA_ARGS__)
#define THROW(...) TROMPELOEIL_THROW_(=, __VA_ARGS__)
#define LR_THROW(...) TROMPELOEIL_THROW_(&, __VA_ARGS__)
#define TIMES(...) TROMPELOEIL_TIMES(__VA_ARGS__)
#define IN_SEQUENCE(...) TROMPELOEIL_IN_SEQUENCE(__VA_ARGS__)
#define ANY(type) TROMPELOEIL_ANY(type)
#define AT_LEAST(num) TROMPELOEIL_AT_LEAST(num)
#define AT_MOST(num) TROMPELOEIL_AT_MOST(num)
#define REQUIRE_DESTRUCTION(obj) TROMPELOEIL_REQUIRE_DESTRUCTION_(obj, #obj)
#define NAMED_REQUIRE_DESTRUCTION(obj)TROMPELOEIL_NAMED_REQUIRE_DESTRUCTION_(obj, #obj)
#endif
#endif // include guard
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