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#include "config.h"
#include "ntp_calendar.h"
#include "ntp_stdlib.h"
#include "unity.h"
#include "test-libntp.h"
#include <string.h>
char * CalendarToString(const struct calendar cal);
int IsEqual(const struct calendar expected, const struct calendar actual);
void setUp(void);
void tearDown(void);
void test_RegularTime(void);
void test_LeapYear(void);
void test_uLongBoundary(void);
void test_uLongWrapped(void);
char *
CalendarToString(const struct calendar cal) {
char * str = emalloc (sizeof (char) * 100);
char buffer[100] ="";
snprintf(buffer, 100, "%u", cal.year);
strcat(str, buffer);
strcat(str, "-");
snprintf(buffer, 100, "%u", (u_int)cal.month);
strcat(str, buffer);
strcat(str, "-");
snprintf(buffer, 100, "%u", (u_int)cal.monthday);
strcat(str, buffer);
strcat(str, " (");
snprintf(buffer, 100, "%u", (u_int) cal.yearday);
strcat(str, buffer);
strcat(str, ") ");
snprintf(buffer, 100, "%u", (u_int)cal.hour);
strcat(str, buffer);
strcat(str, ":");
snprintf(buffer, 100, "%u", (u_int)cal.minute);
strcat(str, buffer);
strcat(str, ":");
snprintf(buffer, 100, "%u", (u_int)cal.second);
strcat(str, buffer);
return str;
}
int // technically boolean
IsEqual(const struct calendar expected, const struct calendar actual) {
if (expected.year == actual.year &&
(expected.yearday == actual.yearday ||
(expected.month == actual.month &&
expected.monthday == actual.monthday)) &&
expected.hour == actual.hour &&
expected.minute == actual.minute &&
expected.second == actual.second) {
return TRUE;
} else {
printf("expected: %s but was %s", CalendarToString(expected) ,CalendarToString(actual));
return FALSE;
}
}
void
setUp()
{
ntpcal_set_timefunc(timefunc);
settime(1970, 1, 1, 0, 0, 0);
}
void
tearDown()
{
ntpcal_set_timefunc(NULL);
}
void
test_RegularTime(void) {
u_long testDate = 3485080800UL; // 2010-06-09 14:00:00
struct calendar expected = {2010,160,6,9,14,0,0};
struct calendar actual;
caljulian(testDate, &actual);
TEST_ASSERT_TRUE(IsEqual(expected, actual));
}
void
test_LeapYear(void) {
u_long input = 3549902400UL; // 2012-06-28 20:00:00Z
struct calendar expected = {2012, 179, 6, 28, 20, 0, 0};
struct calendar actual;
caljulian(input, &actual);
TEST_ASSERT_TRUE(IsEqual(expected, actual));
}
void
test_uLongBoundary(void) {
u_long time = 4294967295UL; // 2036-02-07 6:28:15
struct calendar expected = {2036,0,2,7,6,28,15};
struct calendar actual;
caljulian(time, &actual);
TEST_ASSERT_TRUE(IsEqual(expected, actual));
}
void
test_uLongWrapped(void) {
u_long time = 0;
struct calendar expected = {2036,0,2,7,6,28,16};
struct calendar actual;
caljulian(time, &actual);
TEST_ASSERT_TRUE(IsEqual(expected, actual));
}
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