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340bc0a4 JH |
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, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #include <extdef.h> | |
22 | ||
340bc0a4 JH |
23 | #include <stdint.h> |
24 | ||
25 | #include <boost/test/unit_test.hpp> | |
26 | ||
f3d66e52 | 27 | #include <pv/data/analogsegment.hpp> |
340bc0a4 | 28 | |
f3d66e52 | 29 | using pv::data::AnalogSegment; |
340bc0a4 | 30 | |
48ecc1fc | 31 | #if 0 |
f3d66e52 | 32 | BOOST_AUTO_TEST_SUITE(AnalogSegmentTest) |
340bc0a4 | 33 | |
f3d66e52 | 34 | void push_analog(AnalogSegment &s, unsigned int num_samples, |
340bc0a4 JH |
35 | float value) |
36 | { | |
1c4a9ec1 JH |
37 | float *const data = new float[num_samples]; |
38 | for (unsigned int i = 0; i < num_samples; i++) | |
39 | data[i] = value; | |
340bc0a4 | 40 | |
1c4a9ec1 JH |
41 | s.append_interleaved_samples(data, num_samples, 1); |
42 | delete[] data; | |
340bc0a4 JH |
43 | } |
44 | ||
45 | BOOST_AUTO_TEST_CASE(Basic) | |
46 | { | |
f3d66e52 JH |
47 | // Create an empty AnalogSegment object |
48 | AnalogSegment s; | |
340bc0a4 | 49 | |
f3d66e52 | 50 | //----- Test AnalogSegment::push_analog -----// |
340bc0a4 JH |
51 | |
52 | BOOST_CHECK(s.get_sample_count() == 0); | |
f3d66e52 | 53 | for (unsigned int i = 0; i < AnalogSegment::ScaleStepCount; i++) |
340bc0a4 | 54 | { |
f3d66e52 | 55 | const AnalogSegment::Envelope &m = s.envelope_levels_[i]; |
340bc0a4 JH |
56 | BOOST_CHECK_EQUAL(m.length, 0); |
57 | BOOST_CHECK_EQUAL(m.data_length, 0); | |
58 | BOOST_CHECK(m.samples == NULL); | |
59 | } | |
60 | ||
61 | // Push 8 samples of all zeros | |
62 | push_analog(s, 8, 0.0f); | |
63 | ||
64 | BOOST_CHECK(s.get_sample_count() == 8); | |
65 | ||
66 | // There should not be enough samples to have a single mip map sample | |
f3d66e52 | 67 | for (unsigned int i = 0; i < AnalogSegment::ScaleStepCount; i++) |
340bc0a4 | 68 | { |
f3d66e52 | 69 | const AnalogSegment::Envelope &m = s.envelope_levels_[i]; |
340bc0a4 JH |
70 | BOOST_CHECK_EQUAL(m.length, 0); |
71 | BOOST_CHECK_EQUAL(m.data_length, 0); | |
72 | BOOST_CHECK(m.samples == NULL); | |
73 | } | |
74 | ||
75 | // Push 8 samples of 1.0s to bring the total up to 16 | |
76 | push_analog(s, 8, 1.0f); | |
77 | ||
78 | // There should now be enough data for exactly one sample | |
79 | // in mip map level 0, and that sample should be 0 | |
f3d66e52 | 80 | const AnalogSegment::Envelope &e0 = s.envelope_levels_[0]; |
340bc0a4 | 81 | BOOST_CHECK_EQUAL(e0.length, 1); |
f3d66e52 | 82 | BOOST_CHECK_EQUAL(e0.data_length, AnalogSegment::EnvelopeDataUnit); |
340bc0a4 JH |
83 | BOOST_REQUIRE(e0.samples != NULL); |
84 | BOOST_CHECK_EQUAL(e0.samples[0].min, 0.0f); | |
85 | BOOST_CHECK_EQUAL(e0.samples[0].max, 1.0f); | |
86 | ||
87 | // The higher levels should still be empty | |
f3d66e52 | 88 | for (unsigned int i = 1; i < AnalogSegment::ScaleStepCount; i++) |
340bc0a4 | 89 | { |
f3d66e52 | 90 | const AnalogSegment::Envelope &m = s.envelope_levels_[i]; |
340bc0a4 JH |
91 | BOOST_CHECK_EQUAL(m.length, 0); |
92 | BOOST_CHECK_EQUAL(m.data_length, 0); | |
93 | BOOST_CHECK(m.samples == NULL); | |
94 | } | |
95 | ||
96 | // Push 240 samples of all zeros to bring the total up to 256 | |
97 | push_analog(s, 240, -1.0f); | |
98 | ||
99 | BOOST_CHECK_EQUAL(e0.length, 16); | |
f3d66e52 | 100 | BOOST_CHECK_EQUAL(e0.data_length, AnalogSegment::EnvelopeDataUnit); |
340bc0a4 JH |
101 | |
102 | for (unsigned int i = 1; i < e0.length; i++) { | |
103 | BOOST_CHECK_EQUAL(e0.samples[i].min, -1.0f); | |
104 | BOOST_CHECK_EQUAL(e0.samples[i].max, -1.0f); | |
105 | } | |
106 | ||
f3d66e52 | 107 | const AnalogSegment::Envelope &e1 = s.envelope_levels_[1]; |
340bc0a4 | 108 | BOOST_CHECK_EQUAL(e1.length, 1); |
f3d66e52 | 109 | BOOST_CHECK_EQUAL(e1.data_length, AnalogSegment::EnvelopeDataUnit); |
340bc0a4 JH |
110 | BOOST_REQUIRE(e1.samples != NULL); |
111 | BOOST_CHECK_EQUAL(e1.samples[0].min, -1.0f); | |
112 | BOOST_CHECK_EQUAL(e1.samples[0].max, 1.0f); | |
113 | } | |
114 | ||
115 | BOOST_AUTO_TEST_SUITE_END() | |
48ecc1fc | 116 | #endif |