libcruft-util/test/registrar.cpp

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#include "registrar.hpp"
#include "tap.hpp"
void foo () { }
int main ()
{
cruft::TAP::logger tap;
using void_fptr = void(*)();
using registry_type = cruft::registry<char const*, void_fptr>;
{
auto cookie = registry_type::add ("foo", foo);
tap.expect_eq (registry_type::at ("foo"), foo, "queried value matches registered value");
}
tap.expect_throw<std::out_of_range> (
[] () { registry_type::at ("foo"); },
"destruction of cookie removes value"
);
return tap.status ();
}