diff options
Diffstat (limited to 'host/tests')
| -rw-r--r-- | host/tests/time_spec_test.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/host/tests/time_spec_test.cpp b/host/tests/time_spec_test.cpp index 102b7cda3..7dee95c5c 100644 --- a/host/tests/time_spec_test.cpp +++ b/host/tests/time_spec_test.cpp @@ -97,3 +97,32 @@ BOOST_AUTO_TEST_CASE(test_time_spec_neg_values){ BOOST_CHECK(tsa > tsb); BOOST_CHECK(tsc > tsd); } + +BOOST_AUTO_TEST_CASE(test_time_large_ticks_to_time_spec) +{ + std::cout << "sizeof(time_t) " << sizeof(time_t) << std::endl; + const boost::uint64_t ticks0 = boost::uint64_t(100e6*1360217663.739296); + const uhd::time_spec_t t0 = uhd::time_spec_t::from_ticks(ticks0, 100e6); + std::cout << "t0.get_real_secs() " << t0.get_real_secs() << std::endl; + std::cout << "t0.get_full_secs() " << t0.get_full_secs() << std::endl; + std::cout << "t0.get_frac_secs() " << t0.get_frac_secs() << std::endl; + BOOST_CHECK_EQUAL(t0.get_full_secs(), time_t(1360217663)); +} + +BOOST_AUTO_TEST_CASE(test_time_error_irrational_rate) +{ + static const double rate = 1625e3/6; + const long long tick_in = 23423436291667; + const uhd::time_spec_t ts = uhd::time_spec_t::from_ticks(tick_in, rate); + const long long tick_out = ts.to_ticks(rate); + const long long err = tick_in - tick_out; + + std::cout << std::setprecision(18); + std::cout << "time ............ " << ts.get_real_secs() << std::endl; + std::cout << "tick in ......... " << tick_in << std::endl; + std::cout << "tick out ........ " << tick_out << std::endl; + std::cout << "tick error ...... " << err << std::endl; + std::cout << std::endl; + + BOOST_CHECK_EQUAL(err, (long long)(0)); +} |