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#include <test_helpers.hxx>
using namespace PGSTD;
using namespace pqxx;
namespace
{
template<typename T> T make_infinity()
{
return
#ifdef PQXX_HAVE_LIMITS
numeric_limits<T>::infinity();
#else
INFINITY;
#endif
}
void infinity_test(transaction_base &)
{
double inf = make_infinity<double>();
string inf_string;
double back_conversion;
inf_string = to_string(inf);
from_string(inf_string, back_conversion);
PQXX_CHECK_LESS(
999999999,
back_conversion,
"Infinity doesn't convert back to something huge.");
inf_string = to_string(-inf);
from_string(inf_string, back_conversion);
PQXX_CHECK_LESS(back_conversion, -999999999, "Negative infinity is broken");
}
} // namespace
PQXX_REGISTER_TEST_NODB(infinity_test)
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