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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk> | |
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 | |
17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #if 0 | |
21 | #include <extdef.h> | |
22 | ||
23 | #include <cstdint> | |
24 | ||
25 | #include <boost/test/unit_test.hpp> | |
26 | ||
27 | #include <pv/data/analogsegment.hpp> | |
28 | ||
29 | using pv::data::AnalogSegment; | |
30 | ||
31 | BOOST_AUTO_TEST_SUITE(AnalogSegmentTest) | |
32 | ||
33 | void push_analog(AnalogSegment &s, unsigned int num_samples, | |
34 | float value) | |
35 | { | |
36 | float *const data = new float[num_samples]; | |
37 | for (unsigned int i = 0; i < num_samples; i++) | |
38 | data[i] = value; | |
39 | ||
40 | s.append_interleaved_samples(data, num_samples, 1); | |
41 | delete[] data; | |
42 | } | |
43 | ||
44 | BOOST_AUTO_TEST_CASE(Basic) | |
45 | { | |
46 | // Create an empty AnalogSegment object | |
47 | AnalogSegment s; | |
48 | ||
49 | //----- Test AnalogSegment::push_analog -----// | |
50 | ||
51 | BOOST_CHECK(s.get_sample_count() == 0); | |
52 | for (unsigned int i = 0; i < AnalogSegment::ScaleStepCount; i++) | |
53 | { | |
54 | const AnalogSegment::Envelope &m = s.envelope_levels_[i]; | |
55 | BOOST_CHECK_EQUAL(m.length, 0); | |
56 | BOOST_CHECK_EQUAL(m.data_length, 0); | |
57 | BOOST_CHECK(m.samples == nullptr); | |
58 | } | |
59 | ||
60 | // Push 8 samples of all zeros | |
61 | push_analog(s, 8, 0.0f); | |
62 | ||
63 | BOOST_CHECK(s.get_sample_count() == 8); | |
64 | ||
65 | // There should not be enough samples to have a single mip map sample | |
66 | for (unsigned int i = 0; i < AnalogSegment::ScaleStepCount; i++) | |
67 | { | |
68 | const AnalogSegment::Envelope &m = s.envelope_levels_[i]; | |
69 | BOOST_CHECK_EQUAL(m.length, 0); | |
70 | BOOST_CHECK_EQUAL(m.data_length, 0); | |
71 | BOOST_CHECK(m.samples == nullptr); | |
72 | } | |
73 | ||
74 | // Push 8 samples of 1.0s to bring the total up to 16 | |
75 | push_analog(s, 8, 1.0f); | |
76 | ||
77 | // There should now be enough data for exactly one sample | |
78 | // in mip map level 0, and that sample should be 0 | |
79 | const AnalogSegment::Envelope &e0 = s.envelope_levels_[0]; | |
80 | BOOST_CHECK_EQUAL(e0.length, 1); | |
81 | BOOST_CHECK_EQUAL(e0.data_length, AnalogSegment::EnvelopeDataUnit); | |
82 | BOOST_REQUIRE(e0.samples != nullptr); | |
83 | BOOST_CHECK_EQUAL(e0.samples[0].min, 0.0f); | |
84 | BOOST_CHECK_EQUAL(e0.samples[0].max, 1.0f); | |
85 | ||
86 | // The higher levels should still be empty | |
87 | for (unsigned int i = 1; i < AnalogSegment::ScaleStepCount; i++) | |
88 | { | |
89 | const AnalogSegment::Envelope &m = s.envelope_levels_[i]; | |
90 | BOOST_CHECK_EQUAL(m.length, 0); | |
91 | BOOST_CHECK_EQUAL(m.data_length, 0); | |
92 | BOOST_CHECK(m.samples == nullptr); | |
93 | } | |
94 | ||
95 | // Push 240 samples of all zeros to bring the total up to 256 | |
96 | push_analog(s, 240, -1.0f); | |
97 | ||
98 | BOOST_CHECK_EQUAL(e0.length, 16); | |
99 | BOOST_CHECK_EQUAL(e0.data_length, AnalogSegment::EnvelopeDataUnit); | |
100 | ||
101 | for (unsigned int i = 1; i < e0.length; i++) { | |
102 | BOOST_CHECK_EQUAL(e0.samples[i].min, -1.0f); | |
103 | BOOST_CHECK_EQUAL(e0.samples[i].max, -1.0f); | |
104 | } | |
105 | ||
106 | const AnalogSegment::Envelope &e1 = s.envelope_levels_[1]; | |
107 | BOOST_CHECK_EQUAL(e1.length, 1); | |
108 | BOOST_CHECK_EQUAL(e1.data_length, AnalogSegment::EnvelopeDataUnit); | |
109 | BOOST_REQUIRE(e1.samples != nullptr); | |
110 | BOOST_CHECK_EQUAL(e1.samples[0].min, -1.0f); | |
111 | BOOST_CHECK_EQUAL(e1.samples[0].max, 1.0f); | |
112 | } | |
113 | ||
114 | BOOST_AUTO_TEST_SUITE_END() | |
115 | #endif |