void
test_IntegerAndFractionalBuffer(void)
{
#ifndef SYS_WINNT
const struct timeval input = {5, 500000}; /* 5.5 */
const l_fp expected = {{5 + JAN_1970}, HALF};
double expectedDouble, actualDouble;
l_fp actual;
TEST_ASSERT_TRUE(buftvtots((const char*)(&input), &actual));
/* Compare the fractional part with an absolute error given. */
TEST_ASSERT_EQUAL(expected.l_ui, actual.l_ui);
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);
#else
TEST_IGNORE_MESSAGE("Test only for Windows, skipping...");
#endif
return;
}
TEST_F(buftvtotsTest, IntegerAndFractionalBuffer) {
const timeval input = {5, 500000}; // 5.5
const l_fp expected = {5 + JAN_1970, HALF};
l_fp actual;
ASSERT_TRUE(buftvtots((const char*)(&input), &actual));
// Compare the fractional part with an absolute error given.
EXPECT_EQ(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
EXPECT_NEAR(expectedDouble, actualDouble, 0.0000005);
}
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);
}