uhd: made ticks signed in time spec, fixed full secs implementation, added unit tests

1 files changed, 61 insertions, 0 deletions

diff --git a/host/test/time_spec_test.cpp b/host/test/time_spec_test.cpp
new file mode 100644
index 000000000..5ad782160
--- /dev/null
+++ b/host/test/time_spec_test.cpp
@@ -0,0 +1,61 @@
+//
+// Copyright 2010 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 <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);
+}