mirror of
https://github.com/betaflight/betaflight.git
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74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/*
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* This file is part of Cleanflight.
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*
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* Cleanflight is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Cleanflight is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Cleanflight. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdint.h>
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#include <limits.h>
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//#ifdef DEBUG_GPS_CONVERSION
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extern "C" {
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#include "common/gps_conversion.h"
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}
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#include "unittest_macros.h"
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#include "gtest/gtest.h"
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// See http://en.wikipedia.org/wiki/Geographic_coordinate_conversion
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TEST(GpsConversionTest, GPSCoordToDegrees_BadString)
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{
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// expect
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uint32_t result = GPS_coord_to_degrees("diediedie");
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EXPECT_EQ(result, 0);
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}
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typedef struct gpsConversionExpectation_s {
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const char *coord;
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uint32_t degrees;
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} gpsConversionExpectation_t;
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TEST(GpsConversionTest, GPSCoordToDegrees_NMEA_Values)
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{
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const gpsConversionExpectation_t gpsConversionExpectations[] = {
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{"0.0", 0},
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{"000.0", 0},
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{"00000.0000", 0},
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{"0.0001", 16}, // smallest value
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{"25599.9999", 2566666650UL}, // largest value
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{"25599.99999", 2566666650UL}, // too many fractional digits
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{"25699.9999", 16666650UL}, // overflowed without detection
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{"5128.3727", 514728783UL},
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{"5321.6802", 533613366UL},
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{"00630.3372", 65056200UL},
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};
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// expect
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uint8_t testIterationCount = sizeof(gpsConversionExpectations) / sizeof(gpsConversionExpectation_t);
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// expect
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for (uint8_t index = 0; index < testIterationCount; index ++) {
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const gpsConversionExpectation_t *expectation = &gpsConversionExpectations[index];
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#ifdef DEBUG_GPS_CONVERSION
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printf("iteration: %d\n", index);
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#endif
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uint32_t result = GPS_coord_to_degrees(expectation->coord);
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EXPECT_EQ(result, expectation->degrees);
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}
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}
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