2015-10-15 10:25:28 +02:00

47 lines
1.0 KiB
C

/* $NetBSD: tstotv.c,v 1.1.1.2 2015/07/10 13:11:14 christos Exp $ */
#include "config.h"
#include "ntp_fp.h"
#include "timevalops.h"
#include "unity.h"
void
test_Seconds(void) {
const l_fp input = {50, 0}; // 50.0 s
const struct timeval expected = {50, 0};
struct timeval actual;
TSTOTV(&input, &actual);
TEST_ASSERT_EQUAL(expected.tv_sec, actual.tv_sec);
TEST_ASSERT_EQUAL(expected.tv_usec, actual.tv_usec);
}
void
test_MicrosecondsExact(void) {
const u_long HALF = 2147483648UL;
const l_fp input = {50, HALF}; // 50.5 s
const struct timeval expected = {50, 500000};
struct timeval actual;
TSTOTV(&input, &actual);
TEST_ASSERT_EQUAL(expected.tv_sec, actual.tv_sec);
TEST_ASSERT_EQUAL(expected.tv_usec, actual.tv_usec);
}
void
test_MicrosecondsRounding(void) {
const l_fp input = {50, 3865471UL}; // Should round to 50.0009
const struct timeval expected = {50, 900};
struct timeval actual;
TSTOTV(&input, &actual);
TEST_ASSERT_EQUAL(expected.tv_sec, actual.tv_sec);
TEST_ASSERT_EQUAL(expected.tv_usec, actual.tv_usec);
}