2 * This file is part of Cleanflight.
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.
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.
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/>.
20 #include "common/encoding.h"
23 #include "unittest_macros.h"
24 #include "gtest/gtest.h"
26 typedef struct zigzagEncodingExpectation_s {
29 } zigzagEncodingExpectation_t;
31 typedef struct floatToIntEncodingExpectation_s {
34 } floatToIntEncodingExpectation_t;
36 TEST(EncodingTest, ZigzagEncodingTest)
39 zigzagEncodingExpectation_t expectations[] = {
46 { 2147483646, 4294967292},
47 {-2147483647, 4294967293},
48 { 2147483647, 4294967294},
49 {-2147483648, 4294967295},
51 int expectationCount = sizeof(expectations) / sizeof(expectations[0]);
55 for (int i = 0; i < expectationCount; i++) {
56 zigzagEncodingExpectation_t *expectation = &expectations[i];
58 EXPECT_EQ(expectation->expected, zigzagEncode(expectation->input));
62 TEST(EncodingTest, FloatToIntEncodingTest)
65 floatToIntEncodingExpectation_t expectations[] = {
67 {2.0, 0x40000000}, // Exponent should be in the top bits
70 int expectationCount = sizeof(expectations) / sizeof(expectations[0]);
74 for (int i = 0; i < expectationCount; i++) {
75 floatToIntEncodingExpectation_t *expectation = &expectations[i];
77 EXPECT_EQ(expectation->expected, castFloatBytesToInt(expectation->input));