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unittests: Add unittests for geo_mag_declination.

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Stephan Brown 2017-02-02 12:09:35 -08:00 committed by Lorenz Meier
parent ab9fa59dd2
commit fc34eef53a
2 changed files with 18 additions and 0 deletions
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2
unittests/CMakeLists.txt
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@ -110,3 +110,5 @@ add_executable(param_test param_test.cpp uorb_stub.cpp
${PX4_SRC}/modules/systemlib/param/param.c)
target_link_libraries(param_test ${PX4_PLATFORM})
add_gtest(param_test)
add_executable(geomag_test geomag_test.cpp)
add_gtest(geomag_test)

16
unittests/geomag_test.cpp Normal file
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@ -0,0 +1,16 @@
#include <geo_lookup/geo_mag_declination.c>
#include "gtest/gtest.h"
TEST(GeoMagTest, IndexBoundsCheck)
{
unsigned index = get_lookup_table_index(90.0f, SAMPLING_MIN_LAT, SAMPLING_MAX_LAT);
ASSERT_EQ((unsigned)11, index);
index = get_lookup_table_index(-90.0f, SAMPLING_MIN_LAT, SAMPLING_MAX_LAT);
ASSERT_EQ((unsigned)0, index);
index = get_lookup_table_index(180.0f, SAMPLING_MIN_LON, SAMPLING_MAX_LON);
ASSERT_EQ((unsigned)35, index);
index = get_lookup_table_index(-180.0f, SAMPLING_MIN_LON, SAMPLING_MAX_LON);
ASSERT_EQ((unsigned)0, index);
}