libcruft-util/test/range.cpp

42 lines
1.5 KiB
C++

#include <cstdlib>
#include <limits>
#include "../debug.hpp"
#include "../range.hpp"
using namespace std;
using namespace util;
int
main (int, char **) {
CHECK_HARD ( range<double>::UNIT.contains ( 0.0));
CHECK_HARD ( range<double>::UNIT.contains ( 0.5));
CHECK_HARD ( range<double>::UNIT.contains ( 1.0));
CHECK_HARD (!range<double>::UNIT.contains (-0.00001));
CHECK_HARD (!range<double>::UNIT.contains ( 1.00001));
CHECK_HARD ( range<uint16_t>::UNIT.contains (0));
CHECK_HARD ( range<uint16_t>::UNIT.contains (1));
CHECK_HARD (!range<uint16_t>::UNIT.contains (2));
CHECK_HARD (!range<uint16_t>::UNIT.contains (numeric_limits <uint16_t>::max ()));
CHECK_HARD ( range<double>::UNLIMITED.contains (0.0));
CHECK_HARD ( range<double>::UNLIMITED.contains (+numeric_limits<double>::infinity ()));
CHECK_HARD ( range<double>::UNLIMITED.contains (-numeric_limits<double>::infinity ()));
CHECK_HARD (!range<double>::UNLIMITED.contains ( numeric_limits<double>::quiet_NaN ()));
CHECK_HARD ( range<uint16_t>::UNLIMITED.contains (numeric_limits<uint16_t>::min()));
CHECK_HARD ( range<uint16_t>::UNLIMITED.contains (numeric_limits<uint16_t>::max()));
{
range<double> initial_nan (numeric_limits<double>::quiet_NaN (),
numeric_limits<double>::quiet_NaN ());
initial_nan.expand (1.0);
CHECK_EQ (initial_nan.min, 1.0);
CHECK_EQ (initial_nan.max, 1.0);
}
return EXIT_SUCCESS;
}