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tstotv.c revision 1.1.1.2 
      1 /*	$NetBSD: tstotv.c,v 1.1.1.2 2015/07/10 13:11:14 christos Exp $	*/
      2 
      3 #include "config.h"
      4 
      5 #include "ntp_fp.h"
      6 #include "timevalops.h"
      7 
      8 #include "unity.h"
      9 
     10 void
     11 test_Seconds(void) {
     12 	const l_fp input = {50, 0}; // 50.0 s
     13 	const struct timeval expected = {50, 0};
     14 	struct timeval actual;
     15 
     16 	TSTOTV(&input, &actual);
     17 
     18 	TEST_ASSERT_EQUAL(expected.tv_sec, actual.tv_sec);
     19 	TEST_ASSERT_EQUAL(expected.tv_usec, actual.tv_usec);
     20 }
     21 
     22 void
     23 test_MicrosecondsExact(void) {
     24 	const u_long HALF = 2147483648UL;
     25 	const l_fp input = {50, HALF}; // 50.5 s
     26 	const struct timeval expected = {50, 500000};
     27 	struct timeval actual;
     28 
     29 	TSTOTV(&input, &actual);
     30 
     31 	TEST_ASSERT_EQUAL(expected.tv_sec, actual.tv_sec);
     32 	TEST_ASSERT_EQUAL(expected.tv_usec, actual.tv_usec);
     33 
     34 }
     35 
     36 void
     37 test_MicrosecondsRounding(void) {
     38 	const l_fp input = {50, 3865471UL}; // Should round to 50.0009
     39 	const struct timeval expected = {50, 900};
     40 	struct timeval actual;
     41 
     42 	TSTOTV(&input, &actual);
     43 
     44 	TEST_ASSERT_EQUAL(expected.tv_sec, actual.tv_sec);
     45 	TEST_ASSERT_EQUAL(expected.tv_usec, actual.tv_usec);
     46 }
     47