diff options
Diffstat (limited to 'contrib/ntp/tests/libntp/g_lfptostr.cpp')
-rw-r--r-- | contrib/ntp/tests/libntp/g_lfptostr.cpp | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/contrib/ntp/tests/libntp/g_lfptostr.cpp b/contrib/ntp/tests/libntp/g_lfptostr.cpp deleted file mode 100644 index ae594a6..0000000 --- a/contrib/ntp/tests/libntp/g_lfptostr.cpp +++ /dev/null @@ -1,103 +0,0 @@ -/* - * This file contains test for both mfptoa and mfptoms (which uses dolfptoa), - * since all these functions are very similar. It also tests ulfptoa, which is - * a macro. - */ - -#include "g_libntptest.h" - -extern "C" { -#include "ntp_fp.h" -}; - -class lfptostrTest : public libntptest { -protected: - 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 HALF = (1 << 31); - static const int THREE_FOURTH = -ONE_FOURTH; - static const int HALF_PROMILLE_UP = 2147484; // slightly more than 0.0005 - static const int HALF_PROMILLE_DOWN = 2147483; // slightly less than 0.0005 -}; - -TEST_F(lfptostrTest, PositiveInteger) { - l_fp test = {200, 0}; // exact 200.0000000000 - - EXPECT_STREQ("200.0000000000", mfptoa(test.l_ui, test.l_uf, LFP_MAX_PRECISION)); - EXPECT_STREQ("200000.0000000", mfptoms(test.l_ui, test.l_uf, LFP_MAX_PRECISION_MS)); -} - -TEST_F(lfptostrTest, NegativeInteger) { - l_fp test = {-100, 0}; // -100 - - EXPECT_STREQ("-100.0000000000", lfptoa(&test, LFP_MAX_PRECISION)); - EXPECT_STREQ("-100000.0000000", lfptoms(&test, LFP_MAX_PRECISION_MS)); -} - -TEST_F(lfptostrTest, PositiveIntegerWithFraction) { - l_fp test = {200, ONE_FOURTH}; // 200.25 - - EXPECT_STREQ("200.2500000000", lfptoa(&test, LFP_MAX_PRECISION)); - EXPECT_STREQ("200250.0000000", lfptoms(&test, LFP_MAX_PRECISION_MS)); -} - -TEST_F(lfptostrTest, NegativeIntegerWithFraction) { - l_fp test = {-100, ONE_FOURTH}; // -99.75 - - EXPECT_STREQ("-99.7500000000", lfptoa(&test, LFP_MAX_PRECISION)); - EXPECT_STREQ("-99750.0000000", lfptoms(&test, LFP_MAX_PRECISION_MS)); -} - -TEST_F(lfptostrTest, RoundingDownToInteger) { - l_fp test = {10, ONE_FOURTH}; // 10.25 - - EXPECT_STREQ("10", lfptoa(&test, 0)); - EXPECT_STREQ("10250", lfptoms(&test, 0)); -} - -TEST_F(lfptostrTest, RoundingMiddleToInteger) { - l_fp test = {10, HALF}; // 10.5 - - EXPECT_STREQ("11", lfptoa(&test, 0)); - EXPECT_STREQ("10500", lfptoms(&test, 0)); -} - -TEST_F(lfptostrTest, RoundingUpToInteger) { - l_fp test = {5, THREE_FOURTH}; // 5.75 - - EXPECT_STREQ("6", lfptoa(&test, 0)); - EXPECT_STREQ("5750", lfptoms(&test, 0)); -} - -TEST_F(lfptostrTest, SingleDecimal) { - l_fp test = {8, ONE_FOURTH}; // 8.25 - - EXPECT_STREQ("8.3", lfptoa(&test, 1)); - EXPECT_STREQ("8250.0", lfptoms(&test, 1)); -} - -TEST_F(lfptostrTest, MillisecondsRoundingUp) { - l_fp test = {1, HALF_PROMILLE_UP}; //slightly more than 1.0005 - - EXPECT_STREQ("1.0", lfptoa(&test, 1)); - - EXPECT_STREQ("1000.5", lfptoms(&test, 1)); - EXPECT_STREQ("1001", lfptoms(&test, 0)); -} - -TEST_F(lfptostrTest, MillisecondsRoundingDown) { - l_fp test = {1, HALF_PROMILLE_DOWN}; // slightly less than 1.0005 - - EXPECT_STREQ("1.0", lfptoa(&test, 1)); - - EXPECT_STREQ("1000.5", lfptoms(&test, 1)); - EXPECT_STREQ("1000", lfptoms(&test, 0)); -} - -TEST_F(lfptostrTest, UnsignedInteger) { - l_fp test = {3000000000UL, 0}; - - EXPECT_STREQ("3000000000.0", ulfptoa(&test, 1)); -} |