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/* Copyright 2016 - 2016, The libsigc++ Development Team
* Assigned to public domain. Use as you wish without restriction.
*/
#include <cstdlib>
#include <sigc++/member_method_trait.h>
#include <type_traits>
namespace
{
class Something
{
public:
void some_func(int) {}
void some_const_func(int) const {}
void some_volatile_func(int) volatile {}
void some_const_volatile_func(int) const volatile {}
int some_int_func() { return 1; }
bool some_bool_func() { return true; }
};
} // end anonymous namespace
void
test_member_method_is_const()
{
static_assert(!sigc::internal::member_method_is_const<decltype(&Something::some_func)>::value,
"member_method_is_const failed to identify a non-const member method.");
static_assert(
!sigc::internal::member_method_is_const<decltype(&Something::some_volatile_func)>::value,
"member_method_is_const failed to identify a non-const member method.");
static_assert(
sigc::internal::member_method_is_const<decltype(&Something::some_const_func)>::value,
"member_method_is_const failed to identify a const member method.");
static_assert(
sigc::internal::member_method_is_const<decltype(&Something::some_const_volatile_func)>::value,
"member_method_is_const failed to identify a const member method.");
}
void
test_member_method_is_volatile()
{
static_assert(!sigc::internal::member_method_is_volatile<decltype(&Something::some_func)>::value,
"member_method_is_const failed to identify a non-volatile member method.");
static_assert(
!sigc::internal::member_method_is_volatile<decltype(&Something::some_const_func)>::value,
"member_method_is_const failed to identify a non-volatile member method.");
static_assert(
sigc::internal::member_method_is_volatile<decltype(&Something::some_volatile_func)>::value,
"member_method_is_const failed to identify a volatile member method.");
static_assert(sigc::internal::member_method_is_volatile<decltype(
&Something::some_const_volatile_func)>::value,
"member_method_is_const failed to identify a volatile member method.");
}
void
test_member_method_class_type()
{
static_assert(
std::is_same<sigc::internal::member_method_class<decltype(&Something::some_func)>::type,
Something>::value,
"member_method_class_type failed to identify the class type.");
}
void
test_member_method_result_type()
{
static_assert(
std::is_same<sigc::internal::member_method_result<decltype(&Something::some_int_func)>::type,
int>::value,
"member_method_result_type failed to identify the result type.");
static_assert(
std::is_same<sigc::internal::member_method_result<decltype(&Something::some_bool_func)>::type,
bool>::value,
"member_method_result_type failed to identify the result type.");
}
int
main()
{
test_member_method_is_const();
test_member_method_is_volatile();
test_member_method_class_type();
test_member_method_result_type();
return EXIT_SUCCESS;
}
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