diff options
Diffstat (limited to 'contrib/ntp/tests/libntp/tvtots.c')
-rw-r--r-- | contrib/ntp/tests/libntp/tvtots.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/contrib/ntp/tests/libntp/tvtots.c b/contrib/ntp/tests/libntp/tvtots.c deleted file mode 100644 index a13846d..0000000 --- a/contrib/ntp/tests/libntp/tvtots.c +++ /dev/null @@ -1,64 +0,0 @@ -#include "config.h" - -#include "lfptest.h" -#include "timevalops.h" - -#include "unity.h" - -#include <math.h> /* Required on Solaris for ldexp. */ - -void test_Seconds(void); -void test_MicrosecondsRounded(void); -void test_MicrosecondsExact(void); - -void -test_Seconds(void) -{ - struct timeval input = {500, 0}; /* 500.0 s */ - l_fp expected = {{500}, 0}; - l_fp actual; - - TVTOTS(&input, &actual); - - TEST_ASSERT_TRUE(IsEqual(expected, actual)); -} - - -void -test_MicrosecondsRounded(void) -{ - /* 0.0005 can not be represented exact in a l_fp structure. - * It would equal to 2147483,648. This means that - * HALF_PROMILLE_UP (which is 2147484) should be - * the correct rounding. */ - - struct timeval input = {0, 500}; /* 0.0005 exact */ - l_fp expected = {{0}, HALF_PROMILLE_UP}; - l_fp actual; - - TVTOTS(&input, &actual); - - TEST_ASSERT_TRUE(IsEqual(expected, actual)); -} - - -void -test_MicrosecondsExact(void) -{ - /* 0.5 can be represented exact in both l_fp and timeval. */ - const struct timeval input = {10, 500000}; /* 0.5 exact */ - const l_fp expected = {{10}, HALF}; /* 0.5 exact */ - l_fp actual; - - TVTOTS(&input, &actual); - - /* Compare the fractional part with an absolute error given. */ - TEST_ASSERT_EQUAL_UINT(expected.l_ui, actual.l_ui); - - double expectedDouble, actualDouble; - M_LFPTOD(0, expected.l_uf, expectedDouble); - M_LFPTOD(0, actual.l_uf, actualDouble); - - /* The error should be less than 0.5 us */ - TEST_ASSERT_DOUBLE_WITHIN(0.0000005, expectedDouble, actualDouble); -} |