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//
// Copyright 2010-2011 Ettus Research LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#include <boost/test/unit_test.hpp>
#include <uhd/types/time_spec.hpp>
#include <boost/foreach.hpp>
#include <boost/thread.hpp> //sleep
#include <iostream>
BOOST_AUTO_TEST_CASE(test_time_spec_compare){
std::cout << "Testing time specification compare..." << std::endl;
BOOST_CHECK(uhd::time_spec_t(2.0) == uhd::time_spec_t(2.0));
BOOST_CHECK(uhd::time_spec_t(2.0) > uhd::time_spec_t(1.0));
BOOST_CHECK(uhd::time_spec_t(1.0) < uhd::time_spec_t(2.0));
BOOST_CHECK(uhd::time_spec_t(1.1) == uhd::time_spec_t(1.1));
BOOST_CHECK(uhd::time_spec_t(1.1) > uhd::time_spec_t(1.0));
BOOST_CHECK(uhd::time_spec_t(1.0) < uhd::time_spec_t(1.1));
BOOST_CHECK(uhd::time_spec_t(0.1) == uhd::time_spec_t(0.1));
BOOST_CHECK(uhd::time_spec_t(0.2) > uhd::time_spec_t(0.1));
BOOST_CHECK(uhd::time_spec_t(0.1) < uhd::time_spec_t(0.2));
}
#define CHECK_TS_EQUAL(lhs, rhs) \
BOOST_CHECK_CLOSE((lhs).get_real_secs(), (rhs).get_real_secs(), 0.001)
BOOST_AUTO_TEST_CASE(test_time_spec_arithmetic){
std::cout << "Testing time specification arithmetic..." << std::endl;
CHECK_TS_EQUAL(uhd::time_spec_t(2.3) + uhd::time_spec_t(1.0), uhd::time_spec_t(3.3));
CHECK_TS_EQUAL(uhd::time_spec_t(2.3) - uhd::time_spec_t(1.0), uhd::time_spec_t(1.3));
CHECK_TS_EQUAL(uhd::time_spec_t(1.0) + uhd::time_spec_t(2.3), uhd::time_spec_t(3.3));
CHECK_TS_EQUAL(uhd::time_spec_t(1.0) - uhd::time_spec_t(2.3), uhd::time_spec_t(-1.3));
}
BOOST_AUTO_TEST_CASE(test_time_spec_parts){
std::cout << "Testing time specification parts..." << std::endl;
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(), -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_AUTO_TEST_CASE(test_time_spec_get_system_time){
std::cout << "Testing time specification get system time..." << std::endl;
//Not really checking for high resolution timing here,
//just need to check that system time is minimally working.
uhd::time_spec_t start = uhd::time_spec_t::get_system_time();
boost::this_thread::sleep(boost::posix_time::milliseconds(500));
uhd::time_spec_t stop = uhd::time_spec_t::get_system_time();
uhd::time_spec_t diff = stop - start;
std::cout << "start: " << start.get_real_secs() << std::endl;
std::cout << "stop: " << stop.get_real_secs() << std::endl;
std::cout << "diff: " << diff.get_real_secs() << std::endl;
BOOST_CHECK(diff.get_real_secs() > 0); //assert positive
BOOST_CHECK(diff.get_real_secs() < 1.0); //assert under 1s
}
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