vtx: fix VTX_SETTINGS_POWER_COUNT and add dummy entries to saPowerNames
[inav.git] / src / test / unit / encoding_unittest.cc.txt
blob6e7cb29d5a659b31f0eb43823b0c59506e14a0ea
1 /*
2  * This file is part of Cleanflight.
3  *
4  * Cleanflight is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * Cleanflight is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
16  */
17 #include <stdint.h>
19 extern "C" {
20     #include "common/encoding.h"
23 #include "unittest_macros.h"
24 #include "gtest/gtest.h"
26 typedef struct zigzagEncodingExpectation_s {
27     int32_t input;
28     uint32_t expected;
29 } zigzagEncodingExpectation_t;
31 typedef struct floatToIntEncodingExpectation_s {
32     float input;
33     uint32_t expected;
34 } floatToIntEncodingExpectation_t;
36 TEST(EncodingTest, ZigzagEncodingTest)
38     // given
39     zigzagEncodingExpectation_t expectations[] = {
40         { 0, 0},
41         {-1, 1},
42         { 1, 2},
43         {-2, 3},
44         { 2, 4},
46         { 2147483646, 4294967292},
47         {-2147483647, 4294967293},
48         { 2147483647, 4294967294},
49         {-2147483648, 4294967295},
50     };
51     int expectationCount = sizeof(expectations) / sizeof(expectations[0]);
53     // expect
55     for (int i = 0; i < expectationCount; i++) {
56         zigzagEncodingExpectation_t *expectation = &expectations[i];
58         EXPECT_EQ(expectation->expected, zigzagEncode(expectation->input));
59     }
62 TEST(EncodingTest, FloatToIntEncodingTest)
64     // given
65     floatToIntEncodingExpectation_t expectations[] = {
66         {0.0, 0x00000000},
67         {2.0, 0x40000000}, // Exponent should be in the top bits
68         {4.5, 0x40900000}
69     };
70     int expectationCount = sizeof(expectations) / sizeof(expectations[0]);
72     // expect
74     for (int i = 0; i < expectationCount; i++) {
75         floatToIntEncodingExpectation_t *expectation = &expectations[i];
77         EXPECT_EQ(expectation->expected, castFloatBytesToInt(expectation->input));
78     }
81 // STUBS
83 extern "C" {