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c677193d JS |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2015 Jens Steinhauser <jens.steinhauser@gmail.com> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
c677193d JS |
18 | */ |
19 | ||
c677193d | 20 | #include <boost/test/floating_point_comparison.hpp> |
aca9aa83 | 21 | #include <boost/test/unit_test.hpp> |
c677193d | 22 | |
1573bf16 | 23 | #include "pv/views/trace/ruler.hpp" |
c677193d JS |
24 | #include "test/test.hpp" |
25 | ||
f23c4692 | 26 | using namespace pv::views::trace; |
c677193d JS |
27 | |
28 | namespace { | |
29 | QString format(const pv::util::Timestamp& t) | |
30 | { | |
3ccf0f7f | 31 | return pv::util::format_time_si(t, pv::util::SIPrefix::none, 6); |
c677193d JS |
32 | } |
33 | ||
34 | const double e = 0.0001; | |
35 | }; | |
36 | ||
37 | BOOST_AUTO_TEST_SUITE(RulerTest) | |
38 | ||
39 | BOOST_AUTO_TEST_CASE(tick_position_test_0) | |
40 | { | |
41 | const pv::util::Timestamp major_period("0.1"); | |
42 | const pv::util::Timestamp offset("0"); | |
43 | const double scale(0.001); | |
44 | const int width(500); | |
86643168 | 45 | const unsigned int minor_tick_count(4); |
c677193d | 46 | |
2543cd4e | 47 | const TickPositions ts = Ruler::calculate_tick_positions( |
86643168 | 48 | major_period, offset, scale, width, minor_tick_count, format); |
c677193d JS |
49 | |
50 | BOOST_REQUIRE_EQUAL(ts.major.size(), 6); | |
51 | ||
52 | BOOST_CHECK_CLOSE(ts.major[0].first, 0, e); | |
53 | BOOST_CHECK_CLOSE(ts.major[1].first, 100, e); | |
54 | BOOST_CHECK_CLOSE(ts.major[2].first, 200, e); | |
55 | BOOST_CHECK_CLOSE(ts.major[3].first, 300, e); | |
56 | BOOST_CHECK_CLOSE(ts.major[4].first, 400, e); | |
57 | BOOST_CHECK_CLOSE(ts.major[5].first, 500, e); | |
58 | ||
59 | BOOST_CHECK_EQUAL(ts.major[0].second, "0.000000 s"); | |
60 | BOOST_CHECK_EQUAL(ts.major[1].second, "+0.100000 s"); | |
61 | BOOST_CHECK_EQUAL(ts.major[2].second, "+0.200000 s"); | |
62 | BOOST_CHECK_EQUAL(ts.major[3].second, "+0.300000 s"); | |
63 | BOOST_CHECK_EQUAL(ts.major[4].second, "+0.400000 s"); | |
64 | BOOST_CHECK_EQUAL(ts.major[5].second, "+0.500000 s"); | |
65 | ||
66 | BOOST_REQUIRE_EQUAL(ts.minor.size(), 16); | |
67 | ||
68 | BOOST_CHECK_CLOSE(ts.minor[ 0], -25, e); | |
69 | BOOST_CHECK_CLOSE(ts.minor[ 1], 25, e); | |
70 | BOOST_CHECK_CLOSE(ts.minor[ 2], 50, e); | |
71 | BOOST_CHECK_CLOSE(ts.minor[ 3], 75, e); | |
72 | BOOST_CHECK_CLOSE(ts.minor[ 4], 125, e); | |
73 | BOOST_CHECK_CLOSE(ts.minor[ 5], 150, e); | |
74 | BOOST_CHECK_CLOSE(ts.minor[ 6], 175, e); | |
75 | BOOST_CHECK_CLOSE(ts.minor[ 7], 225, e); | |
76 | BOOST_CHECK_CLOSE(ts.minor[ 8], 250, e); | |
77 | BOOST_CHECK_CLOSE(ts.minor[ 9], 275, e); | |
78 | BOOST_CHECK_CLOSE(ts.minor[10], 325, e); | |
79 | BOOST_CHECK_CLOSE(ts.minor[11], 350, e); | |
80 | BOOST_CHECK_CLOSE(ts.minor[12], 375, e); | |
81 | BOOST_CHECK_CLOSE(ts.minor[13], 425, e); | |
82 | BOOST_CHECK_CLOSE(ts.minor[14], 450, e); | |
83 | BOOST_CHECK_CLOSE(ts.minor[15], 475, e); | |
84 | } | |
85 | ||
86 | BOOST_AUTO_TEST_CASE(tick_position_test_1) | |
87 | { | |
88 | const pv::util::Timestamp major_period("0.1"); | |
89 | const pv::util::Timestamp offset("-0.463"); | |
90 | const double scale(0.001); | |
91 | const int width(500); | |
86643168 | 92 | const unsigned int minor_tick_count(4); |
c677193d | 93 | |
2543cd4e | 94 | const TickPositions ts = Ruler::calculate_tick_positions( |
86643168 | 95 | major_period, offset, scale, width, minor_tick_count, format); |
c677193d JS |
96 | |
97 | BOOST_REQUIRE_EQUAL(ts.major.size(), 5); | |
98 | ||
99 | BOOST_CHECK_CLOSE(ts.major[0].first, 63, e); | |
100 | BOOST_CHECK_CLOSE(ts.major[1].first, 163, e); | |
101 | BOOST_CHECK_CLOSE(ts.major[2].first, 263, e); | |
102 | BOOST_CHECK_CLOSE(ts.major[3].first, 363, e); | |
103 | BOOST_CHECK_CLOSE(ts.major[4].first, 463, e); | |
104 | ||
105 | BOOST_CHECK_EQUAL(ts.major[0].second, "-0.400000 s"); | |
106 | BOOST_CHECK_EQUAL(ts.major[1].second, "-0.300000 s"); | |
107 | BOOST_CHECK_EQUAL(ts.major[2].second, "-0.200000 s"); | |
108 | BOOST_CHECK_EQUAL(ts.major[3].second, "-0.100000 s"); | |
109 | BOOST_CHECK_EQUAL(ts.major[4].second, "0.000000 s"); | |
110 | ||
111 | BOOST_REQUIRE_EQUAL(ts.minor.size(), 17); | |
112 | BOOST_CHECK_CLOSE(ts.minor[ 0], -12, e); | |
113 | BOOST_CHECK_CLOSE(ts.minor[ 1], 13, e); | |
114 | BOOST_CHECK_CLOSE(ts.minor[ 2], 38, e); | |
115 | BOOST_CHECK_CLOSE(ts.minor[ 3], 88, e); | |
116 | BOOST_CHECK_CLOSE(ts.minor[ 4], 113, e); | |
117 | BOOST_CHECK_CLOSE(ts.minor[ 5], 138, e); | |
118 | BOOST_CHECK_CLOSE(ts.minor[ 6], 188, e); | |
119 | BOOST_CHECK_CLOSE(ts.minor[ 7], 213, e); | |
120 | BOOST_CHECK_CLOSE(ts.minor[ 8], 238, e); | |
121 | BOOST_CHECK_CLOSE(ts.minor[ 9], 288, e); | |
122 | BOOST_CHECK_CLOSE(ts.minor[10], 313, e); | |
123 | BOOST_CHECK_CLOSE(ts.minor[11], 338, e); | |
124 | BOOST_CHECK_CLOSE(ts.minor[12], 388, e); | |
125 | BOOST_CHECK_CLOSE(ts.minor[13], 413, e); | |
126 | BOOST_CHECK_CLOSE(ts.minor[14], 438, e); | |
127 | BOOST_CHECK_CLOSE(ts.minor[15], 488, e); | |
128 | BOOST_CHECK_CLOSE(ts.minor[16], 513, e); | |
129 | } | |
130 | ||
131 | BOOST_AUTO_TEST_CASE(tick_position_test_2) | |
132 | { | |
133 | const pv::util::Timestamp major_period("20"); | |
134 | const pv::util::Timestamp offset("8"); | |
135 | const double scale(0.129746); | |
136 | const int width(580); | |
86643168 | 137 | const unsigned int minor_tick_count(4); |
c677193d | 138 | |
2543cd4e | 139 | const TickPositions ts = Ruler::calculate_tick_positions( |
86643168 | 140 | major_period, offset, scale, width, minor_tick_count, format); |
c677193d JS |
141 | |
142 | const double mp = 5; | |
143 | const int off = 8; | |
144 | ||
145 | BOOST_REQUIRE_EQUAL(ts.major.size(), 4); | |
146 | ||
147 | BOOST_CHECK_CLOSE(ts.major[0].first, ( 4 * mp - off) / scale, e); | |
148 | BOOST_CHECK_CLOSE(ts.major[1].first, ( 8 * mp - off) / scale, e); | |
149 | BOOST_CHECK_CLOSE(ts.major[2].first, (12 * mp - off) / scale, e); | |
150 | BOOST_CHECK_CLOSE(ts.major[3].first, (16 * mp - off) / scale, e); | |
151 | ||
152 | BOOST_CHECK_EQUAL(ts.major[0].second, "+20.000000 s"); | |
153 | BOOST_CHECK_EQUAL(ts.major[1].second, "+40.000000 s"); | |
154 | BOOST_CHECK_EQUAL(ts.major[2].second, "+60.000000 s"); | |
155 | BOOST_CHECK_EQUAL(ts.major[3].second, "+80.000000 s"); | |
156 | ||
157 | BOOST_REQUIRE_EQUAL(ts.minor.size(), 13); | |
158 | ||
159 | BOOST_CHECK_CLOSE(ts.minor[ 0], ( 1 * mp - off) / scale, e); | |
160 | BOOST_CHECK_CLOSE(ts.minor[ 1], ( 2 * mp - off) / scale, e); | |
161 | BOOST_CHECK_CLOSE(ts.minor[ 2], ( 3 * mp - off) / scale, e); | |
162 | BOOST_CHECK_CLOSE(ts.minor[ 3], ( 5 * mp - off) / scale, e); | |
163 | BOOST_CHECK_CLOSE(ts.minor[ 4], ( 6 * mp - off) / scale, e); | |
164 | BOOST_CHECK_CLOSE(ts.minor[ 5], ( 7 * mp - off) / scale, e); | |
165 | BOOST_CHECK_CLOSE(ts.minor[ 6], ( 9 * mp - off) / scale, e); | |
166 | BOOST_CHECK_CLOSE(ts.minor[ 7], (10 * mp - off) / scale, e); | |
167 | BOOST_CHECK_CLOSE(ts.minor[ 8], (11 * mp - off) / scale, e); | |
168 | BOOST_CHECK_CLOSE(ts.minor[ 9], (13 * mp - off) / scale, e); | |
169 | BOOST_CHECK_CLOSE(ts.minor[10], (14 * mp - off) / scale, e); | |
170 | BOOST_CHECK_CLOSE(ts.minor[11], (15 * mp - off) / scale, e); | |
171 | BOOST_CHECK_CLOSE(ts.minor[12], (17 * mp - off) / scale, e); | |
172 | } | |
173 | ||
174 | BOOST_AUTO_TEST_SUITE_END() |