// check transitive conversion factors
// invariant: cf(u1,u3) = cf(u1,u2)*cf(u2,u3)
#define CHECK_TRANSITIVE_CF(u1, u2, u3) { \
- double cf12 = bu::conversion_factor((u2), (u1)) ; \
- double cf23 = bu::conversion_factor((u3), (u2)) ; \
- double cf13 = bu::conversion_factor((u3), (u1)) ; \
+ BOOST_CONSTEXPR_OR_CONST double cf12 = bu::conversion_factor((u2), (u1)) ; \
+ BOOST_CONSTEXPR_OR_CONST double cf23 = bu::conversion_factor((u3), (u2)) ; \
+ BOOST_CONSTEXPR_OR_CONST double cf13 = bu::conversion_factor((u3), (u1)) ; \
BOOST_CHECK_CLOSE_FRACTION(cf13, cf12*cf23, close_fraction); \
- double cf32 = bu::conversion_factor((u2), (u3)) ; \
- double cf21 = bu::conversion_factor((u1), (u2)) ; \
- double cf31 = bu::conversion_factor((u1), (u3)) ; \
+ BOOST_CONSTEXPR_OR_CONST double cf32 = bu::conversion_factor((u2), (u3)) ; \
+ BOOST_CONSTEXPR_OR_CONST double cf21 = bu::conversion_factor((u1), (u2)) ; \
+ BOOST_CONSTEXPR_OR_CONST double cf31 = bu::conversion_factor((u1), (u3)) ; \
BOOST_CHECK_CLOSE_FRACTION(cf31, cf32*cf21, close_fraction); \
}
BOOST_AUTO_TEST_CASE(test_byte_quantity_is_default) {
using namespace bu::information;
- quantity<info, double> qd(2 * byte);
+ BOOST_CONSTEXPR_OR_CONST quantity<info, double> qd(2 * byte);
BOOST_CHECK_EQUAL(qd.value(), double(2));
- quantity<info, long> ql(2 * byte);
+ BOOST_CONSTEXPR_OR_CONST quantity<info, long> ql(2 * byte);
BOOST_CHECK_EQUAL(ql.value(), long(2));
}
BOOST_AUTO_TEST_CASE(test_byte_quantity_explicit) {
using namespace bu::information;
- quantity<hu::byte::info, double> qd(2 * byte);
+ BOOST_CONSTEXPR_OR_CONST quantity<hu::byte::info, double> qd(2 * byte);
BOOST_CHECK_EQUAL(qd.value(), double(2));
- quantity<hu::byte::info, long> ql(2 * byte);
+ BOOST_CONSTEXPR_OR_CONST quantity<hu::byte::info, long> ql(2 * byte);
BOOST_CHECK_EQUAL(ql.value(), long(2));
}
BOOST_AUTO_TEST_CASE(test_bit_quantity) {
using namespace bu::information;
- quantity<hu::bit::info, double> qd(2 * bit);
+ BOOST_CONSTEXPR_OR_CONST quantity<hu::bit::info, double> qd(2 * bit);
BOOST_CHECK_EQUAL(qd.value(), double(2));
- quantity<hu::bit::info, long> ql(2 * bit);
+ BOOST_CONSTEXPR_OR_CONST quantity<hu::bit::info, long> ql(2 * bit);
BOOST_CHECK_EQUAL(ql.value(), long(2));
}
BOOST_AUTO_TEST_CASE(test_nat_quantity) {
using namespace bu::information;
- quantity<hu::nat::info, double> qd(2 * nat);
+ BOOST_CONSTEXPR_OR_CONST quantity<hu::nat::info, double> qd(2 * nat);
BOOST_CHECK_EQUAL(qd.value(), double(2));
- quantity<hu::nat::info, long> ql(2 * nat);
+ BOOST_CONSTEXPR_OR_CONST quantity<hu::nat::info, long> ql(2 * nat);
BOOST_CHECK_EQUAL(ql.value(), long(2));
}
BOOST_AUTO_TEST_CASE(test_hartley_quantity) {
using namespace bu::information;
- quantity<hu::hartley::info, double> qd(2 * hartley);
+ BOOST_CONSTEXPR_OR_CONST quantity<hu::hartley::info, double> qd(2 * hartley);
BOOST_CHECK_EQUAL(qd.value(), double(2));
- quantity<hu::hartley::info, long> ql(2 * hartley);
+ BOOST_CONSTEXPR_OR_CONST quantity<hu::hartley::info, long> ql(2 * hartley);
BOOST_CHECK_EQUAL(ql.value(), long(2));
}
BOOST_AUTO_TEST_CASE(test_shannon_quantity) {
using namespace bu::information;
- quantity<hu::shannon::info, double> qd(2 * shannon);
+ BOOST_CONSTEXPR_OR_CONST quantity<hu::shannon::info, double> qd(2 * shannon);
BOOST_CHECK_EQUAL(qd.value(), double(2));
- quantity<hu::shannon::info, long> ql(2 * shannon);
+ BOOST_CONSTEXPR_OR_CONST quantity<hu::shannon::info, long> ql(2 * shannon);
BOOST_CHECK_EQUAL(ql.value(), long(2));
}
BOOST_AUTO_TEST_CASE(test_mixed_hu) {
using namespace bu::information;
- const double cf = 0.001;
+ BOOST_CONSTEXPR_OR_CONST double cf = 0.001;
BOOST_CHECK_CLOSE_FRACTION((quantity<hu::bit::info>(1.0 * bits)).value(), 1.0, cf);
BOOST_CHECK_CLOSE_FRACTION((quantity<hu::byte::info>(1.0 * bits)).value(), 1.0/8.0, cf);
BOOST_CHECK_CLOSE_FRACTION((quantity<hu::nat::info>(1.0 * bits)).value(), 0.69315, cf);
BOOST_AUTO_TEST_CASE(test_info_prefixes) {
using namespace bu::information;
- quantity<info, long long> q10(1LL * kibi * byte);
+ BOOST_CONSTEXPR_OR_CONST quantity<info, long long> q10(1LL * kibi * byte);
BOOST_CHECK_EQUAL(q10.value(), 1024LL);
- quantity<info, long long> q20(1LL * mebi * byte);
+ BOOST_CONSTEXPR_OR_CONST quantity<info, long long> q20(1LL * mebi * byte);
BOOST_CHECK_EQUAL(q20.value(), 1048576LL);
- quantity<info, long long> q30(1LL * gibi * byte);
+ BOOST_CONSTEXPR_OR_CONST quantity<info, long long> q30(1LL * gibi * byte);
BOOST_CHECK_EQUAL(q30.value(), 1073741824LL);
- quantity<info, long long> q40(1LL * tebi * byte);
+ BOOST_CONSTEXPR_OR_CONST quantity<info, long long> q40(1LL * tebi * byte);
BOOST_CHECK_EQUAL(q40.value(), 1099511627776LL);
- quantity<info, long long> q50(1LL * pebi * byte);
+ BOOST_CONSTEXPR_OR_CONST quantity<info, long long> q50(1LL * pebi * byte);
BOOST_CHECK_EQUAL(q50.value(), 1125899906842624LL);
- quantity<info, long long> q60(1LL * exbi * byte);
+ BOOST_CONSTEXPR_OR_CONST quantity<info, long long> q60(1LL * exbi * byte);
BOOST_CHECK_EQUAL(q60.value(), 1152921504606846976LL);
using boost::multiprecision::int128_t;
- quantity<info, int128_t> q70(1LL * zebi * byte);
+ const quantity<info, int128_t> q70(1LL * zebi * byte);
BOOST_CHECK_EQUAL(q70.value(), int128_t("1180591620717411303424"));
- quantity<info, int128_t> q80(1LL * yobi * byte);
+ const quantity<info, int128_t> q80(1LL * yobi * byte);
BOOST_CHECK_EQUAL(q80.value(), int128_t("1208925819614629174706176"));
// sanity check: si prefixes should also operate
- quantity<info, long long> q1e3(1LL * si::kilo * byte);
+ BOOST_CONSTEXPR_OR_CONST quantity<info, long long> q1e3(1LL * si::kilo * byte);
BOOST_CHECK_EQUAL(q1e3.value(), 1000LL);
- quantity<info, long long> q1e6(1LL * si::mega * byte);
+ BOOST_CONSTEXPR_OR_CONST quantity<info, long long> q1e6(1LL * si::mega * byte);
BOOST_CHECK_EQUAL(q1e6.value(), 1000000LL);
}