diff options
Diffstat (limited to 'contrib/ntp/tests/libntp/lfptostr.c')
| -rw-r--r-- | contrib/ntp/tests/libntp/lfptostr.c | 76 |
1 files changed, 49 insertions, 27 deletions
diff --git a/contrib/ntp/tests/libntp/lfptostr.c b/contrib/ntp/tests/libntp/lfptostr.c index c76e07fb0ed8..142e6c772ebb 100644 --- a/contrib/ntp/tests/libntp/lfptostr.c +++ b/contrib/ntp/tests/libntp/lfptostr.c @@ -6,7 +6,6 @@ #include "config.h" #include "ntp_stdlib.h" -#include "ntp_calendar.h" #include "ntp_fp.h" #include "unity.h" @@ -14,70 +13,94 @@ static const int LFP_MAX_PRECISION = 10; static const int LFP_MAX_PRECISION_MS = 7; -static const int ONE_FOURTH = 1073741824; // (1 << 30) +static const int ONE_FOURTH = 1073741824; /* (1 << 30) */ static const int HALF = (1 << 31); static const int THREE_FOURTH = -1073741824; -static const int HALF_PROMILLE_UP = 2147484; // slightly more than 0.0005 -static const int HALF_PROMILLE_DOWN = 2147483; // slightly less than 0.0005 +static const int HALF_PROMILLE_UP = 2147484; /* slightly more than 0.0005 */ +static const int HALF_PROMILLE_DOWN = 2147483; /* slightly less than 0.0005 */ -void test_PositiveInteger(void) { - l_fp test = {200, 0}; // exact 200.0000000000 + +void test_PositiveInteger(void); +void test_NegativeInteger(void); +void test_PositiveIntegerWithFraction(void); +void test_NegativeIntegerWithFraction(void); +void test_RoundingDownToInteger(void); +void test_RoundingMiddleToInteger(void); +void test_RoundingUpToInteger(void); +void test_SingleDecimal(void); +void test_MillisecondsRoundingUp(void); +void test_MillisecondsRoundingDown(void); +void test_UnsignedInteger(void); + + + +void +test_PositiveInteger(void) { + l_fp test = {{200}, 0}; /* exact 200.0000000000 */ TEST_ASSERT_EQUAL_STRING("200.0000000000", mfptoa(test.l_ui, test.l_uf, LFP_MAX_PRECISION)); TEST_ASSERT_EQUAL_STRING("200000.0000000", mfptoms(test.l_ui, test.l_uf, LFP_MAX_PRECISION_MS)); } -void test_NegativeInteger(void) { - l_fp test = {-100, 0}; // -100 +void +test_NegativeInteger(void) { + l_fp test = {{-100}, 0}; /* -100 */ TEST_ASSERT_EQUAL_STRING("-100.0000000000", lfptoa(&test, LFP_MAX_PRECISION)); TEST_ASSERT_EQUAL_STRING("-100000.0000000", lfptoms(&test, LFP_MAX_PRECISION_MS)); } -void test_PositiveIntegerWithFraction(void) { - l_fp test = {200, ONE_FOURTH}; // 200.25 +void +test_PositiveIntegerWithFraction(void) { + l_fp test = {{200}, ONE_FOURTH}; /* 200.25 */ TEST_ASSERT_EQUAL_STRING("200.2500000000", lfptoa(&test, LFP_MAX_PRECISION)); TEST_ASSERT_EQUAL_STRING("200250.0000000", lfptoms(&test, LFP_MAX_PRECISION_MS)); } -void test_NegativeIntegerWithFraction(void) { - l_fp test = {-100, ONE_FOURTH}; // -99.75 +void +test_NegativeIntegerWithFraction(void) { + l_fp test = {{-100}, ONE_FOURTH}; /* -99.75 */ TEST_ASSERT_EQUAL_STRING("-99.7500000000", lfptoa(&test, LFP_MAX_PRECISION)); TEST_ASSERT_EQUAL_STRING("-99750.0000000", lfptoms(&test, LFP_MAX_PRECISION_MS)); } -void test_RoundingDownToInteger(void) { - l_fp test = {10, ONE_FOURTH}; // 10.25 +void +test_RoundingDownToInteger(void) { + l_fp test = {{10}, ONE_FOURTH}; /* 10.25 */ TEST_ASSERT_EQUAL_STRING("10", lfptoa(&test, 0)); TEST_ASSERT_EQUAL_STRING("10250", lfptoms(&test, 0)); } -void test_RoundingMiddleToInteger(void) { - l_fp test = {10, HALF}; // 10.5 +void +test_RoundingMiddleToInteger(void) { + l_fp test = {{10}, HALF}; /* 10.5 */ TEST_ASSERT_EQUAL_STRING("11", lfptoa(&test, 0)); TEST_ASSERT_EQUAL_STRING("10500", lfptoms(&test, 0)); } -void test_RoundingUpToInteger(void) { - l_fp test = {5, THREE_FOURTH}; // 5.75 +void +test_RoundingUpToInteger(void) { + l_fp test = {{5}, THREE_FOURTH}; /* 5.75 */ TEST_ASSERT_EQUAL_STRING("6", lfptoa(&test, 0)); TEST_ASSERT_EQUAL_STRING("5750", lfptoms(&test, 0)); } -void test_SingleDecimal(void) { - l_fp test = {8, ONE_FOURTH}; // 8.25 +void +test_SingleDecimal(void) { + l_fp test = {{8}, ONE_FOURTH}; /* 8.25 */ TEST_ASSERT_EQUAL_STRING("8.3", lfptoa(&test, 1)); TEST_ASSERT_EQUAL_STRING("8250.0", lfptoms(&test, 1)); } -void test_MillisecondsRoundingUp(void) { - l_fp test = {1, HALF_PROMILLE_UP}; //slightly more than 1.0005 +void +test_MillisecondsRoundingUp(void) { + l_fp test = {{1}, HALF_PROMILLE_UP}; /* slightly more than 1.0005 */ TEST_ASSERT_EQUAL_STRING("1.0", lfptoa(&test, 1)); @@ -85,8 +108,9 @@ void test_MillisecondsRoundingUp(void) { TEST_ASSERT_EQUAL_STRING("1001", lfptoms(&test, 0)); } -void test_MillisecondsRoundingDown(void) { - l_fp test = {1, HALF_PROMILLE_DOWN}; // slightly less than 1.0005 +void +test_MillisecondsRoundingDown(void) { + l_fp test = {{1}, HALF_PROMILLE_DOWN}; /* slightly less than 1.0005 */ TEST_ASSERT_EQUAL_STRING("1.0", lfptoa(&test, 1)); @@ -95,9 +119,7 @@ void test_MillisecondsRoundingDown(void) { } void test_UnsignedInteger(void) { - l_fp test = {3000000000UL, 0}; + l_fp test = {{3000000000UL}, 0}; TEST_ASSERT_EQUAL_STRING("3000000000.0", ulfptoa(&test, 1)); } - - |