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70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
//
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// Copyright 2010-2011 Ettus Research LLC
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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#include <boost/test/unit_test.hpp>
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#include <uhd/types/ranges.hpp>
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#include <iostream>
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using namespace uhd;
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static const double tolerance = 0.001;
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BOOST_AUTO_TEST_CASE(test_ranges_bounds){
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meta_range_t mr;
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mr.push_back(range_t(-1.0, +1.0, 0.1));
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BOOST_CHECK_CLOSE(mr.start(), -1.0, tolerance);
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BOOST_CHECK_CLOSE(mr.stop(), +1.0, tolerance);
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BOOST_CHECK_CLOSE(mr.step(), 0.1, tolerance);
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mr.push_back(range_t(40.0, 60.0, 1.0));
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BOOST_CHECK_CLOSE(mr.start(), -1.0, tolerance);
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BOOST_CHECK_CLOSE(mr.stop(), 60.0, tolerance);
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BOOST_CHECK_CLOSE(mr.step(), 0.1, tolerance);
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BOOST_CHECK_EQUAL(mr.size(), unsigned(2));
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BOOST_CHECK_CLOSE(mr[0].start(), -1.0, tolerance);
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BOOST_CHECK_CLOSE(mr[0].stop(), +1.0, tolerance);
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BOOST_CHECK_CLOSE(mr[0].step(), 0.1, tolerance);
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}
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BOOST_AUTO_TEST_CASE(test_ranges_clip){
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meta_range_t mr;
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mr.push_back(range_t(-1.0, +1.0, 0.1));
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mr.push_back(range_t(40.0, 60.0, 1.0));
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BOOST_CHECK_CLOSE(mr.clip(-30.0), -1.0, tolerance);
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BOOST_CHECK_CLOSE(mr.clip(70.0), 60.0, tolerance);
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BOOST_CHECK_CLOSE(mr.clip(20.0), 1.0, tolerance);
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BOOST_CHECK_CLOSE(mr.clip(50.0), 50.0, tolerance);
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BOOST_CHECK_CLOSE(mr.clip(50.9, false), 50.9, tolerance);
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BOOST_CHECK_CLOSE(mr.clip(50.9, true), 51.0, tolerance);
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}
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BOOST_AUTO_TEST_CASE(test_ranges_clip2){
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meta_range_t mr;
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mr.push_back(range_t(1.));
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mr.push_back(range_t(2.));
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mr.push_back(range_t(3.));
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BOOST_CHECK_CLOSE(mr.clip(2., true), 2., tolerance);
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BOOST_CHECK_CLOSE(mr.clip(0., true), 1., tolerance);
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BOOST_CHECK_CLOSE(mr.clip(1.2, true), 1., tolerance);
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BOOST_CHECK_CLOSE(mr.clip(3.1, true), 3., tolerance);
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BOOST_CHECK_CLOSE(mr.clip(4., true), 3., tolerance);
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}
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