44 lines
1.0 KiB
C++
44 lines
1.0 KiB
C++
|
#include "introspection.hpp"
|
||
|
|
#include "tap.hpp"
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// simple test struct of scalars
|
||
|
|
struct foo
|
||
|
|
{
|
||
|
|
int a;
|
||
|
|
float b;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// define introspection data
|
||
|
|
namespace util
|
||
|
|
{
|
||
|
|
template <>
|
||
|
|
struct type<foo>
|
||
|
|
{
|
||
|
|
typedef std::tuple<
|
||
|
|
field<foo,int,&foo::a>,
|
||
|
|
field<foo,float,&foo::b>
|
||
|
|
> fields;
|
||
|
|
};
|
||
|
|
|
||
|
|
template <> const std::string field<foo,int,&foo::a>::name = "a";
|
||
|
|
template <> const std::string field<foo,float,&foo::b>::name = "b";
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
int
|
||
|
|
main ()
|
||
|
|
{
|
||
|
|
util::TAP::logger tap;
|
||
|
|
|
||
|
|
foo d_foo { 7, 42.0 };
|
||
|
|
auto f_tuple = util::as_tuple (d_foo);
|
||
|
|
|
||
|
|
tap.expect (exactly_equal (d_foo.a, std::get<0> (f_tuple)) &&
|
||
|
|
exactly_equal (d_foo.b, std::get<1> (f_tuple)),
|
||
|
|
"member access after conversion to tuple");
|
||
|
|
}
|