2 * This file is part of the PulseView project.
4 * Copyright (C) 2015 Jens Steinhauser <jens.steinhauser@gmail.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
20 #include <boost/test/floating_point_comparison.hpp>
21 #include <boost/test/unit_test.hpp>
23 #include "pv/view/ruler.hpp"
24 #include "test/test.hpp"
26 using namespace pv::views::TraceView;
29 QString format(const pv::util::Timestamp& t)
31 return pv::util::format_time_si(t, pv::util::SIPrefix::none, 6);
34 const double e = 0.0001;
37 BOOST_AUTO_TEST_SUITE(RulerTest)
39 BOOST_AUTO_TEST_CASE(tick_position_test_0)
41 const pv::util::Timestamp major_period("0.1");
42 const pv::util::Timestamp offset("0");
43 const double scale(0.001);
46 const Ruler::TickPositions ts = Ruler::calculate_tick_positions(
47 major_period, offset, scale, width, format);
49 BOOST_REQUIRE_EQUAL(ts.major.size(), 6);
51 BOOST_CHECK_CLOSE(ts.major[0].first, 0, e);
52 BOOST_CHECK_CLOSE(ts.major[1].first, 100, e);
53 BOOST_CHECK_CLOSE(ts.major[2].first, 200, e);
54 BOOST_CHECK_CLOSE(ts.major[3].first, 300, e);
55 BOOST_CHECK_CLOSE(ts.major[4].first, 400, e);
56 BOOST_CHECK_CLOSE(ts.major[5].first, 500, e);
58 BOOST_CHECK_EQUAL(ts.major[0].second, "0.000000 s");
59 BOOST_CHECK_EQUAL(ts.major[1].second, "+0.100000 s");
60 BOOST_CHECK_EQUAL(ts.major[2].second, "+0.200000 s");
61 BOOST_CHECK_EQUAL(ts.major[3].second, "+0.300000 s");
62 BOOST_CHECK_EQUAL(ts.major[4].second, "+0.400000 s");
63 BOOST_CHECK_EQUAL(ts.major[5].second, "+0.500000 s");
65 BOOST_REQUIRE_EQUAL(ts.minor.size(), 16);
67 BOOST_CHECK_CLOSE(ts.minor[ 0], -25, e);
68 BOOST_CHECK_CLOSE(ts.minor[ 1], 25, e);
69 BOOST_CHECK_CLOSE(ts.minor[ 2], 50, e);
70 BOOST_CHECK_CLOSE(ts.minor[ 3], 75, e);
71 BOOST_CHECK_CLOSE(ts.minor[ 4], 125, e);
72 BOOST_CHECK_CLOSE(ts.minor[ 5], 150, e);
73 BOOST_CHECK_CLOSE(ts.minor[ 6], 175, e);
74 BOOST_CHECK_CLOSE(ts.minor[ 7], 225, e);
75 BOOST_CHECK_CLOSE(ts.minor[ 8], 250, e);
76 BOOST_CHECK_CLOSE(ts.minor[ 9], 275, e);
77 BOOST_CHECK_CLOSE(ts.minor[10], 325, e);
78 BOOST_CHECK_CLOSE(ts.minor[11], 350, e);
79 BOOST_CHECK_CLOSE(ts.minor[12], 375, e);
80 BOOST_CHECK_CLOSE(ts.minor[13], 425, e);
81 BOOST_CHECK_CLOSE(ts.minor[14], 450, e);
82 BOOST_CHECK_CLOSE(ts.minor[15], 475, e);
85 BOOST_AUTO_TEST_CASE(tick_position_test_1)
87 const pv::util::Timestamp major_period("0.1");
88 const pv::util::Timestamp offset("-0.463");
89 const double scale(0.001);
92 const Ruler::TickPositions ts = Ruler::calculate_tick_positions(
93 major_period, offset, scale, width, format);
95 BOOST_REQUIRE_EQUAL(ts.major.size(), 5);
97 BOOST_CHECK_CLOSE(ts.major[0].first, 63, e);
98 BOOST_CHECK_CLOSE(ts.major[1].first, 163, e);
99 BOOST_CHECK_CLOSE(ts.major[2].first, 263, e);
100 BOOST_CHECK_CLOSE(ts.major[3].first, 363, e);
101 BOOST_CHECK_CLOSE(ts.major[4].first, 463, e);
103 BOOST_CHECK_EQUAL(ts.major[0].second, "-0.400000 s");
104 BOOST_CHECK_EQUAL(ts.major[1].second, "-0.300000 s");
105 BOOST_CHECK_EQUAL(ts.major[2].second, "-0.200000 s");
106 BOOST_CHECK_EQUAL(ts.major[3].second, "-0.100000 s");
107 BOOST_CHECK_EQUAL(ts.major[4].second, "0.000000 s");
109 BOOST_REQUIRE_EQUAL(ts.minor.size(), 17);
110 BOOST_CHECK_CLOSE(ts.minor[ 0], -12, e);
111 BOOST_CHECK_CLOSE(ts.minor[ 1], 13, e);
112 BOOST_CHECK_CLOSE(ts.minor[ 2], 38, e);
113 BOOST_CHECK_CLOSE(ts.minor[ 3], 88, e);
114 BOOST_CHECK_CLOSE(ts.minor[ 4], 113, e);
115 BOOST_CHECK_CLOSE(ts.minor[ 5], 138, e);
116 BOOST_CHECK_CLOSE(ts.minor[ 6], 188, e);
117 BOOST_CHECK_CLOSE(ts.minor[ 7], 213, e);
118 BOOST_CHECK_CLOSE(ts.minor[ 8], 238, e);
119 BOOST_CHECK_CLOSE(ts.minor[ 9], 288, e);
120 BOOST_CHECK_CLOSE(ts.minor[10], 313, e);
121 BOOST_CHECK_CLOSE(ts.minor[11], 338, e);
122 BOOST_CHECK_CLOSE(ts.minor[12], 388, e);
123 BOOST_CHECK_CLOSE(ts.minor[13], 413, e);
124 BOOST_CHECK_CLOSE(ts.minor[14], 438, e);
125 BOOST_CHECK_CLOSE(ts.minor[15], 488, e);
126 BOOST_CHECK_CLOSE(ts.minor[16], 513, e);
129 BOOST_AUTO_TEST_CASE(tick_position_test_2)
131 const pv::util::Timestamp major_period("20");
132 const pv::util::Timestamp offset("8");
133 const double scale(0.129746);
134 const int width(580);
136 const Ruler::TickPositions ts = Ruler::calculate_tick_positions(
137 major_period, offset, scale, width, format);
142 BOOST_REQUIRE_EQUAL(ts.major.size(), 4);
144 BOOST_CHECK_CLOSE(ts.major[0].first, ( 4 * mp - off) / scale, e);
145 BOOST_CHECK_CLOSE(ts.major[1].first, ( 8 * mp - off) / scale, e);
146 BOOST_CHECK_CLOSE(ts.major[2].first, (12 * mp - off) / scale, e);
147 BOOST_CHECK_CLOSE(ts.major[3].first, (16 * mp - off) / scale, e);
149 BOOST_CHECK_EQUAL(ts.major[0].second, "+20.000000 s");
150 BOOST_CHECK_EQUAL(ts.major[1].second, "+40.000000 s");
151 BOOST_CHECK_EQUAL(ts.major[2].second, "+60.000000 s");
152 BOOST_CHECK_EQUAL(ts.major[3].second, "+80.000000 s");
154 BOOST_REQUIRE_EQUAL(ts.minor.size(), 13);
156 BOOST_CHECK_CLOSE(ts.minor[ 0], ( 1 * mp - off) / scale, e);
157 BOOST_CHECK_CLOSE(ts.minor[ 1], ( 2 * mp - off) / scale, e);
158 BOOST_CHECK_CLOSE(ts.minor[ 2], ( 3 * mp - off) / scale, e);
159 BOOST_CHECK_CLOSE(ts.minor[ 3], ( 5 * mp - off) / scale, e);
160 BOOST_CHECK_CLOSE(ts.minor[ 4], ( 6 * mp - off) / scale, e);
161 BOOST_CHECK_CLOSE(ts.minor[ 5], ( 7 * mp - off) / scale, e);
162 BOOST_CHECK_CLOSE(ts.minor[ 6], ( 9 * mp - off) / scale, e);
163 BOOST_CHECK_CLOSE(ts.minor[ 7], (10 * mp - off) / scale, e);
164 BOOST_CHECK_CLOSE(ts.minor[ 8], (11 * mp - off) / scale, e);
165 BOOST_CHECK_CLOSE(ts.minor[ 9], (13 * mp - off) / scale, e);
166 BOOST_CHECK_CLOSE(ts.minor[10], (14 * mp - off) / scale, e);
167 BOOST_CHECK_CLOSE(ts.minor[11], (15 * mp - off) / scale, e);
168 BOOST_CHECK_CLOSE(ts.minor[12], (17 * mp - off) / scale, e);
171 BOOST_AUTO_TEST_SUITE_END()