diff options
Diffstat (limited to 'host')
| -rw-r--r-- | host/lib/types/time_spec.cpp | 35 | ||||
| -rw-r--r-- | host/tests/time_spec_test.cpp | 14 |
2 files changed, 29 insertions, 20 deletions
diff --git a/host/lib/types/time_spec.cpp b/host/lib/types/time_spec.cpp index a785332c2..0224fb6c2 100644 --- a/host/lib/types/time_spec.cpp +++ b/host/lib/types/time_spec.cpp @@ -83,25 +83,26 @@ time_spec_t time_spec_t::get_system_time(void){ /*********************************************************************** * Time spec constructors **********************************************************************/ -time_spec_t::time_spec_t(double secs): - _full_secs(0), - _frac_secs(secs) -{ - /* NOP */ +#define time_spec_init(full, frac) { \ + _full_secs = full + time_t(frac); \ + _frac_secs = frac - time_t(frac); \ + if (_frac_secs < 0) {\ + _full_secs -= 1; \ + _frac_secs += 1; \ + } \ } -time_spec_t::time_spec_t(time_t full_secs, double frac_secs): - _full_secs(full_secs), - _frac_secs(frac_secs) -{ - /* NOP */ +time_spec_t::time_spec_t(double secs){ + time_spec_init(0, secs); } -time_spec_t::time_spec_t(time_t full_secs, long tick_count, double tick_rate): - _full_secs(full_secs), - _frac_secs(tick_count/tick_rate) -{ - /* NOP */ +time_spec_t::time_spec_t(time_t full_secs, double frac_secs){ + time_spec_init(full_secs, frac_secs); +} + +time_spec_t::time_spec_t(time_t full_secs, long tick_count, double tick_rate){ + const double frac_secs = tick_count/tick_rate; + time_spec_init(full_secs, frac_secs); } /*********************************************************************** @@ -116,11 +117,11 @@ double time_spec_t::get_real_secs(void) const{ } time_t time_spec_t::get_full_secs(void) const{ - return this->_full_secs + time_t(this->_frac_secs); + return this->_full_secs; } double time_spec_t::get_frac_secs(void) const{ - return this->_frac_secs - time_t(this->_frac_secs); + return this->_frac_secs; } /*********************************************************************** diff --git a/host/tests/time_spec_test.cpp b/host/tests/time_spec_test.cpp index e57bbced1..97e0dec21 100644 --- a/host/tests/time_spec_test.cpp +++ b/host/tests/time_spec_test.cpp @@ -56,9 +56,9 @@ BOOST_AUTO_TEST_CASE(test_time_spec_parts){ BOOST_CHECK_CLOSE(uhd::time_spec_t(1.1).get_frac_secs(), 0.1, 0.001); BOOST_CHECK_EQUAL(uhd::time_spec_t(1.1).get_tick_count(100), 10); - BOOST_CHECK_EQUAL(uhd::time_spec_t(-1.1).get_full_secs(), -1); - BOOST_CHECK_CLOSE(uhd::time_spec_t(-1.1).get_frac_secs(), -0.1, 0.001); - BOOST_CHECK_EQUAL(uhd::time_spec_t(-1.1).get_tick_count(100), -10); + BOOST_CHECK_EQUAL(uhd::time_spec_t(-1.1).get_full_secs(), -2); + BOOST_CHECK_CLOSE(uhd::time_spec_t(-1.1).get_frac_secs(), 0.9, 0.001); + BOOST_CHECK_EQUAL(uhd::time_spec_t(-1.1).get_tick_count(100), 90); } BOOST_AUTO_TEST_CASE(test_time_spec_get_system_time){ @@ -78,3 +78,11 @@ BOOST_AUTO_TEST_CASE(test_time_spec_get_system_time){ BOOST_CHECK(diff.get_real_secs() > 0); //assert positive BOOST_CHECK(diff.get_real_secs() < 1.0); //assert under 1s } + +BOOST_AUTO_TEST_CASE(test_time_spec_neg_values){ + uhd::time_spec_t ts1(0.3); + uhd::time_spec_t ts2(1, -0.9); + std::cout << "ts1 " << ts1.get_real_secs() << std::endl; + std::cout << "ts2 " << ts2.get_real_secs() << std::endl; + BOOST_CHECK(ts1 > ts2); +} |