// ----------------------------------------------------------------------
// add dynamic leap second (like from peer/clock)
void test_addDynamic(void) {
int rc;
leap_result_t qr;
static const uint32_t insns[] = {
2982009600u, // 29 # 1 Jul 1994
3029443200u, // 30 # 1 Jan 1996
3076704000u, // 31 # 1 Jul 1997
3124137600u, // 32 # 1 Jan 1999
3345062400u, // 33 # 1 Jan 2006
3439756800u, // 34 # 1 Jan 2009
3550089600u, // 35 # 1 Jul 2012
0 // sentinel
};
rc = setup_load_table(leap2, FALSE);
TEST_ASSERT_EQUAL(1, rc);
leap_table_t * pt = leapsec_get_table(0);
int idx;
for (idx=1; insns[idx]; ++idx) {
rc = leapsec_add_dyn(TRUE, insns[idx] - 20*SECSPERDAY - 100, NULL);
TEST_ASSERT_EQUAL(TRUE, rc);
}
// try to slip in a previous entry
rc = leapsec_add_dyn(TRUE, insns[0] - 20*SECSPERDAY - 100, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
//leapsec_dump(pt, (leapsec_dumper)fprintf, stdout);
}
/* ------------------------------------------------------------------ */
int/*BOOL*/
leapsec_add_fix(
int total,
uint32_t ttime,
uint32_t etime,
const time_t * pivot)
{
time_t tpiv;
leap_table_t * pt;
vint64 tt64, et64;
if (pivot == NULL) {
time(&tpiv);
pivot = &tpiv;
}
et64 = ntpcal_ntp_to_ntp(etime, pivot);
tt64 = ntpcal_ntp_to_ntp(ttime, pivot);
pt = leapsec_get_table(TRUE);
if ( ucmpv64(&et64, &pt->head.expire) <= 0
|| !leapsec_raw(pt, &tt64, total, FALSE) )
return FALSE;
pt->lsig.etime = etime;
pt->lsig.ttime = ttime;
pt->lsig.taiof = (int16_t)total;
pt->head.expire = et64;
return leapsec_set_table(pt);
}
/* ------------------------------------------------------------------ */
bool
leapsec_add_fix(
int total,
uint32_t ttime,
uint32_t etime,
const time_t * pivot)
{
time_t tpiv;
leap_table_t * pt;
time64_t tt64, et64;
if (pivot == NULL) {
time(&tpiv);
pivot = &tpiv;
}
et64 = ntpcal_ntp_to_ntp(etime, pivot);
tt64 = ntpcal_ntp_to_ntp(ttime, pivot);
pt = leapsec_get_table(true);
if ((et64 <= pt->head.expire)
|| !leapsec_raw(pt, tt64, total, false) )
return false;
pt->lsig.etime = etime;
pt->lsig.ttime = ttime;
pt->lsig.taiof = (int16_t)total;
pt->head.expire = et64;
return leapsec_set_table(pt);
}
// ----------------------------------------------------------------------
// load file & check time-to-live
TEST(leapsec, loadFileTTL) {
const char *cp = leap1;
int rc;
leap_table_t * pt = leapsec_get_table(0);
time_t pivot = 0x70000000;
const uint32_t limit = 3610569600u;
rc = leapsec_load(pt, stringreader, &cp, false)
&& leapsec_set_table(pt);
TEST_ASSERT_EQUAL(1, rc);
// exactly 1 day to live
rc = leapsec_daystolive(limit - 86400, &pivot);
TEST_ASSERT_EQUAL( 1, rc);
// less than 1 day to live
rc = leapsec_daystolive(limit - 86399, &pivot);
TEST_ASSERT_EQUAL( 0, rc);
// hit expiration exactly
rc = leapsec_daystolive(limit, &pivot);
TEST_ASSERT_EQUAL( 0, rc);
// expired since 1 sec
rc = leapsec_daystolive(limit + 1, &pivot);
TEST_ASSERT_EQUAL(-1, rc);
}
/* ------------------------------------------------------------------ */
void
leapsec_getsig(
leap_signature_t * psig)
{
const leap_table_t * pt;
pt = leapsec_get_table(FALSE);
memcpy(psig, &pt->lsig, sizeof(leap_signature_t));
}
static int/*BOOL*/
setup_clear_table(void)
{
int rc;
leap_table_t * pt = leapsec_get_table(0);
if (pt)
leapsec_clear(pt);
rc = leapsec_set_table(pt);
return rc;
}
static bool
setup_clear_table(void)
{
bool rc;
leap_table_t * pt = leapsec_get_table(0);
if (pt)
leapsec_clear(pt);
rc = leapsec_set_table(pt);
return rc;
}
static int/*BOOL*/
setup_load_table(
const char * cp,
int blim)
{
int rc;
leap_table_t * pt = leapsec_get_table(0);
rc = (pt != NULL) && leapsec_load(pt, stringreader, &cp, blim);
rc = rc && leapsec_set_table(pt);
return rc;
}
static bool
setup_load_table(
const char * cp,
bool blim)
{
bool rc;
leap_table_t * pt = leapsec_get_table(0);
rc = (pt != NULL) && leapsec_load(pt, stringreader, &cp, blim);
rc = rc && leapsec_set_table(pt);
return rc;
}
/* ------------------------------------------------------------------ */
int/*BOOL*/
leapsec_expired(
uint32_t when,
const time_t * tpiv)
{
const leap_table_t * pt;
vint64 limit;
pt = leapsec_get_table(FALSE);
limit = ntpcal_ntp_to_ntp(when, tpiv);
return ucmpv64(&limit, &pt->head.expire) >= 0;
}
/* ------------------------------------------------------------------ */
bool
leapsec_expired(
uint32_t when,
const time_t * tpiv)
{
const leap_table_t * pt;
time64_t limit;
pt = leapsec_get_table(false);
limit = ntpcal_ntp_to_ntp(when, tpiv);
return (limit >= pt->head.expire);
}
/* ------------------------------------------------------------------ */
int32_t
leapsec_daystolive(
uint32_t when,
const time_t * tpiv)
{
const leap_table_t * pt;
vint64 limit;
pt = leapsec_get_table(FALSE);
limit = ntpcal_ntp_to_ntp(when, tpiv);
limit = subv64(&pt->head.expire, &limit);
return ntpcal_daysplit(&limit).hi;
}
void test_loadFileExpire(void) {
const char *cp = leap1;
int rc;
leap_table_t * pt = leapsec_get_table(0);
rc = leapsec_load(pt, stringreader, &cp, FALSE)
&& leapsec_set_table(pt);
TEST_ASSERT_EQUAL_MESSAGE(1, rc,"first");
rc = leapsec_expired(3439756800u, NULL);
TEST_ASSERT_EQUAL(0, rc);
rc = leapsec_expired(3610569601u, NULL);
TEST_ASSERT_EQUAL(1, rc);
}
// ----------------------------------------------------------------------
// load file & check expiration
TEST(leapsec, loadFileExpire) {
const char *cp = leap1;
int rc;
leap_table_t * pt = leapsec_get_table(0);
rc = leapsec_load(pt, stringreader, &cp, false)
&& leapsec_set_table(pt);
TEST_ASSERT_EQUAL(1, rc);
rc = leapsec_expired(3439756800u, NULL);
TEST_ASSERT_EQUAL(0, rc);
rc = leapsec_expired(3610569601u, NULL);
TEST_ASSERT_EQUAL(1, rc);
}
/* ------------------------------------------------------------------ */
int32_t
leapsec_daystolive(
uint32_t when,
const time_t * tpiv)
{
const leap_table_t * pt;
time64_t limit;
pt = leapsec_get_table(false);
limit = ntpcal_ntp_to_ntp(when, tpiv);
limit = pt->head.expire - limit;
return ntpcal_daysplit(limit).hi;
}
/* ------------------------------------------------------------------ */
int/*BOOL*/
leapsec_add_dyn(
int insert,
uint32_t ntpnow,
const time_t * pivot )
{
leap_table_t * pt;
vint64 now64;
pt = leapsec_get_table(TRUE);
now64 = ntpcal_ntp_to_ntp(ntpnow, pivot);
return ( leapsec_add(pt, &now64, (insert != 0))
&& leapsec_set_table(pt));
}
/* ------------------------------------------------------------------ */
int/*BOOL*/
leapsec_query_era(
leap_era_t * qr ,
uint32_t ntpts,
const time_t * pivot)
{
const leap_table_t * pt;
vint64 ts64;
pt = leapsec_get_table(FALSE);
ts64 = ntpcal_ntp_to_ntp(ntpts, pivot);
fetch_leap_era(qr, pt, &ts64);
return TRUE;
}
/* ------------------------------------------------------------------ */
bool
leapsec_add_dyn(
bool insert,
uint32_t ntpnow,
const time_t * pivot )
{
leap_table_t * pt;
time64_t now64;
pt = leapsec_get_table(true);
now64 = ntpcal_ntp_to_ntp(ntpnow, pivot);
return ( leapsec_add(pt, now64, insert)
&& leapsec_set_table(pt));
}
//#include "ntpdtest.h"
#include "config.h"
#include "ntp.h"
#include "ntp_calendar.h"
#include "ntp_stdlib.h"
#include "ntp_leapsec.h"
#include "unity.h"
#include <string.h>
#include "test-libntp.h"
static const char leap1 [] =
"#\n"
"#@ 3610569600\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
" \t \n"
"2571782400 20 # 1 Jul 1981\n"
"2603318400 21 # 1 Jul 1982\n"
"2634854400 22 # 1 Jul 1983\n"
"2698012800 23 # 1 Jul 1985\n"
"2776982400 24 # 1 Jan 1988\n"
"2840140800 25 # 1 Jan 1990\n"
"2871676800 26 # 1 Jan 1991\n"
"2918937600 27 # 1 Jul 1992\n"
"2950473600 28 # 1 Jul 1993\n"
"2982009600 29 # 1 Jul 1994\n"
"3029443200 30 # 1 Jan 1996\n"
"3076704000 31 # 1 Jul 1997\n"
"3124137600 32 # 1 Jan 1999\n"
"3345062400 33 # 1 Jan 2006\n"
"3439756800 34 # 1 Jan 2009\n"
"3550089600 35 # 1 Jul 2012\n"
"#\n"
"#h dc2e6b0b 5aade95d a0587abd 4e0dacb4 e4d5049e\n"
"#\n";
static const char leap2 [] =
"#\n"
"#@ 2950473700\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"2571782400 20 # 1 Jul 1981\n"
"2603318400 21 # 1 Jul 1982\n"
"2634854400 22 # 1 Jul 1983\n"
"2698012800 23 # 1 Jul 1985\n"
"2776982400 24 # 1 Jan 1988\n"
"2840140800 25 # 1 Jan 1990\n"
"2871676800 26 # 1 Jan 1991\n"
"2918937600 27 # 1 Jul 1992\n"
"2950473600 28 # 1 Jul 1993\n"
"#\n";
// Faked table with a leap second removal at 2009
static const char leap3 [] =
"#\n"
"#@ 3610569600\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"2571782400 20 # 1 Jul 1981\n"
"2603318400 21 # 1 Jul 1982\n"
"2634854400 22 # 1 Jul 1983\n"
"2698012800 23 # 1 Jul 1985\n"
"2776982400 24 # 1 Jan 1988\n"
"2840140800 25 # 1 Jan 1990\n"
"2871676800 26 # 1 Jan 1991\n"
"2918937600 27 # 1 Jul 1992\n"
"2950473600 28 # 1 Jul 1993\n"
"2982009600 29 # 1 Jul 1994\n"
"3029443200 30 # 1 Jan 1996\n"
"3076704000 31 # 1 Jul 1997\n"
"3124137600 32 # 1 Jan 1999\n"
"3345062400 33 # 1 Jan 2006\n"
"3439756800 32 # 1 Jan 2009\n"
"3550089600 33 # 1 Jul 2012\n"
"#\n";
// short table with good hash
static const char leap_ghash [] =
"#\n"
"#@ 3610569600\n"
"#$ 3610566000\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"#\n"
"#h 4b304e10 95642b3f c10b91f9 90791725 25f280d0\n"
"#\n";
// short table with bad hash
static const char leap_bhash [] =
"#\n"
"#@ 3610569600\n"
"#$ 3610566000\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"#\n"
"#h dc2e6b0b 5aade95d a0587abd 4e0dacb4 e4d5049e\n"
"#\n";
// short table with malformed hash
static const char leap_mhash [] =
"#\n"
"#@ 3610569600\n"
"#$ 3610566000\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"#\n"
"#h f2349a02 788b9534 a8f2e141 f2029Q6d 4064a7ee\n"
"#\n";
// short table with only 4 hash groups
static const char leap_shash [] =
"#\n"
"#@ 3610569600\n"
"#$ 3610566000\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"#\n"
"#h f2349a02 788b9534 a8f2e141 f2029Q6d\n"
"#\n";
// table with good hash and truncated/missing leading zeros
static const char leap_gthash [] = {
"#\n"
"#$ 3535228800\n"
"#\n"
"# Updated through IERS Bulletin C46\n"
"# File expires on: 28 June 2014\n"
"#\n"
"#@ 3612902400\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"2571782400 20 # 1 Jul 1981\n"
"2603318400 21 # 1 Jul 1982\n"
"2634854400 22 # 1 Jul 1983\n"
"2698012800 23 # 1 Jul 1985\n"
"2776982400 24 # 1 Jan 1988\n"
"2840140800 25 # 1 Jan 1990\n"
"2871676800 26 # 1 Jan 1991\n"
"2918937600 27 # 1 Jul 1992\n"
"2950473600 28 # 1 Jul 1993\n"
"2982009600 29 # 1 Jul 1994\n"
"3029443200 30 # 1 Jan 1996\n"
"3076704000 31 # 1 Jul 1997\n"
"3124137600 32 # 1 Jan 1999\n"
"3345062400 33 # 1 Jan 2006\n"
"3439756800 34 # 1 Jan 2009\n"
"3550089600 35 # 1 Jul 2012\n"
"#\n"
"#h 1151a8f e85a5069 9000fcdb 3d5e5365 1d505b37"
};
static const uint32_t lsec2006 = 3345062400u; // +33, 1 Jan 2006, 00:00:00 utc
static const uint32_t lsec2009 = 3439756800u; // +34, 1 Jan 2009, 00:00:00 utc
static const uint32_t lsec2012 = 3550089600u; // +35, 1 Jul 2012, 00:00:00 utc
static const uint32_t lsec2015 = 3644697600u; // +36, 1 Jul 2015, 00:00:00 utc
int stringreader(void* farg)
{
const char ** cpp = (const char**)farg;
if (**cpp)
return *(*cpp)++;
else
return EOF;
}
static int/*BOOL*/
setup_load_table(
const char * cp,
int blim)
{
int rc;
leap_table_t * pt = leapsec_get_table(0);
rc = (pt != NULL) && leapsec_load(pt, stringreader, &cp, blim);
rc = rc && leapsec_set_table(pt);
return rc;
}
static int/*BOOL*/
setup_clear_table(void)
{
int rc;
leap_table_t * pt = leapsec_get_table(0);
if (pt)
leapsec_clear(pt);
rc = leapsec_set_table(pt);
return rc;
}
char * CalendarToString(const struct calendar cal) {
char * ss = malloc (sizeof (char) * 100);
char buffer[100] ="";
sprintf(buffer, "%u", cal.year);
strcat(ss,buffer);
strcat(ss,"-");
sprintf(buffer, "%u", (u_int)cal.month);
strcat(ss,buffer);
strcat(ss,"-");
sprintf(buffer, "%u", (u_int)cal.monthday);
strcat(ss,buffer);
strcat(ss," (");
sprintf(buffer, "%u", (u_int) cal.yearday);
strcat(ss,buffer);
strcat(ss,") ");
sprintf(buffer, "%u", (u_int)cal.hour);
strcat(ss,buffer);
strcat(ss,":");
sprintf(buffer, "%u", (u_int)cal.minute);
strcat(ss,buffer);
strcat(ss,":");
sprintf(buffer, "%u", (u_int)cal.second);
strcat(ss,buffer);
//ss << cal.year << "-" << (u_int)cal.month << "-" << (u_int)cal.monthday << " (" << cal.yearday << ") " << (u_int)cal.hour << ":" << (u_int)cal.minute << ":" << (u_int)cal.second;
return ss;
}
int 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(void)
{
ntpcal_set_timefunc(timefunc);
settime(1970, 1, 1, 0, 0, 0);
leapsec_ut_pristine();
}
void tearDown(void)
{
ntpcal_set_timefunc(NULL);
}
// =====================================================================
// VALIDATION TESTS
// =====================================================================
// ----------------------------------------------------------------------
void test_ValidateGood(void) {
const char *cp = leap_ghash;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_GOODHASH, rc);
}
// ----------------------------------------------------------------------
void test_ValidateNoHash(void) {
const char *cp = leap2;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_NOHASH, rc);
}
// ----------------------------------------------------------------------
void test_ValidateBad(void) {
const char *cp = leap_bhash;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_BADHASH, rc);
}
// ----------------------------------------------------------------------
void test_ValidateMalformed(void) {
const char *cp = leap_mhash;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_BADFORMAT, rc);
}
// ----------------------------------------------------------------------
void test_ValidateMalformedShort(void) {
const char *cp = leap_shash;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_BADFORMAT, rc);
}
// ----------------------------------------------------------------------
void test_ValidateNoLeadZero(void) {
const char *cp = leap_gthash;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_GOODHASH, rc);
}
// =====================================================================
// BASIC FUNCTIONS
// =====================================================================
// ----------------------------------------------------------------------
// test table selection
void test_tableSelect(void) {
leap_table_t *pt1, *pt2, *pt3, *pt4;
pt1 = leapsec_get_table(0);
pt2 = leapsec_get_table(0);
TEST_ASSERT_EQUAL_MESSAGE(pt1, pt2,"first");
pt1 = leapsec_get_table(1);
pt2 = leapsec_get_table(1);
TEST_ASSERT_EQUAL_MESSAGE(pt1, pt2,"second");
pt1 = leapsec_get_table(1);
pt2 = leapsec_get_table(0);
TEST_ASSERT_NOT_EQUAL(pt1, pt2);
pt1 = leapsec_get_table(0);
pt2 = leapsec_get_table(1);
TEST_ASSERT_NOT_EQUAL(pt1, pt2);
leapsec_set_table(pt1);
pt2 = leapsec_get_table(0);
pt3 = leapsec_get_table(1);
TEST_ASSERT_EQUAL(pt1, pt2);
TEST_ASSERT_NOT_EQUAL(pt2, pt3);
pt1 = pt3;
leapsec_set_table(pt1);
pt2 = leapsec_get_table(0);
pt3 = leapsec_get_table(1);
TEST_ASSERT_EQUAL(pt1, pt2);
TEST_ASSERT_NOT_EQUAL(pt2, pt3);
}
// ----------------------------------------------------------------------
// load file & check expiration
void test_loadFileExpire(void) {
const char *cp = leap1;
int rc;
leap_table_t * pt = leapsec_get_table(0);
rc = leapsec_load(pt, stringreader, &cp, FALSE)
&& leapsec_set_table(pt);
TEST_ASSERT_EQUAL_MESSAGE(1, rc,"first");
rc = leapsec_expired(3439756800u, NULL);
TEST_ASSERT_EQUAL(0, rc);
rc = leapsec_expired(3610569601u, NULL);
TEST_ASSERT_EQUAL(1, rc);
}
// ----------------------------------------------------------------------
// load file & check time-to-live
void test_loadFileTTL(void) {
const char *cp = leap1;
int rc;
leap_table_t * pt = leapsec_get_table(0);
time_t pivot = 0x70000000u;
const uint32_t limit = 3610569600u;
rc = leapsec_load(pt, stringreader, &cp, FALSE)
&& leapsec_set_table(pt);
TEST_ASSERT_EQUAL(1, rc); //
// exactly 1 day to live
rc = leapsec_daystolive(limit - 86400, &pivot);
TEST_ASSERT_EQUAL( 1, rc);
// less than 1 day to live
rc = leapsec_daystolive(limit - 86399, &pivot);
TEST_ASSERT_EQUAL( 0, rc);
// hit expiration exactly
rc = leapsec_daystolive(limit, &pivot);
TEST_ASSERT_EQUAL( 0, rc);
// expired since 1 sec
rc = leapsec_daystolive(limit + 1, &pivot);
TEST_ASSERT_EQUAL(-1, rc);
}
// =====================================================================
// RANDOM QUERY TESTS
// =====================================================================
// ----------------------------------------------------------------------
// test query in pristine state (bug#2745 misbehaviour)
void test_lsQueryPristineState(void) {
int rc;
leap_result_t qr;
rc = leapsec_query(&qr, lsec2012, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(0, qr.warped );
TEST_ASSERT_EQUAL(LSPROX_NOWARN, qr.proximity);
}
// ----------------------------------------------------------------------
// ad-hoc jump: leap second at 2009.01.01 -60days
void test_ls2009faraway(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1,FALSE);
TEST_ASSERT_EQUAL(1, rc);
// test 60 days before leap. Nothing scheduled or indicated.
rc = leapsec_query(&qr, lsec2009 - 60*SECSPERDAY, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(33, qr.tai_offs);
TEST_ASSERT_EQUAL(0, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_NOWARN, qr.proximity);
}
// ----------------------------------------------------------------------
// ad-hoc jump: leap second at 2009.01.01 -1week
void test_ls2009weekaway(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1,FALSE);
TEST_ASSERT_EQUAL(1, rc);
// test 7 days before leap. Leap scheduled, but not yet indicated.
rc = leapsec_query(&qr, lsec2009 - 7*SECSPERDAY, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(33, qr.tai_offs);
TEST_ASSERT_EQUAL(1, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_SCHEDULE, qr.proximity);
}
// ----------------------------------------------------------------------
// ad-hoc jump: leap second at 2009.01.01 -1hr
void test_ls2009houraway(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1,FALSE);
TEST_ASSERT_EQUAL(1, rc);
// test 1 hour before leap. 61 true seconds to go.
rc = leapsec_query(&qr, lsec2009 - SECSPERHR, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(33, qr.tai_offs);
TEST_ASSERT_EQUAL(1, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_ANNOUNCE, qr.proximity);
}
// ----------------------------------------------------------------------
// ad-hoc jump: leap second at 2009.01.01 -1sec
void test_ls2009secaway(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1,FALSE);
TEST_ASSERT_EQUAL(1, rc);
// test 1 second before leap (last boundary...) 2 true seconds to go.
rc = leapsec_query(&qr, lsec2009 - 1, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(33, qr.tai_offs);
TEST_ASSERT_EQUAL(1, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_ALERT, qr.proximity);
}
// ----------------------------------------------------------------------
// ad-hoc jump to leap second at 2009.01.01
void test_ls2009onspot(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1,FALSE);
TEST_ASSERT_EQUAL(1, rc);
// test on-spot: treat leap second as already gone.
rc = leapsec_query(&qr, lsec2009, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(34, qr.tai_offs);
TEST_ASSERT_EQUAL(0, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_NOWARN, qr.proximity);
}
// ----------------------------------------------------------------------
// test handling of the leap second at 2009.01.01 without table
void test_ls2009nodata(void) {
int rc;
leap_result_t qr;
rc = setup_clear_table();
TEST_ASSERT_EQUAL(1, rc);
// test on-spot with empty table
rc = leapsec_query(&qr, lsec2009, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(0, qr.tai_offs);
TEST_ASSERT_EQUAL(0, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_NOWARN, qr.proximity);
}
// ----------------------------------------------------------------------
// test handling of the leap second at 2009.01.01 with culled data
void test_ls2009limdata(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1, TRUE);
TEST_ASSERT_EQUAL(1, rc);
// test on-spot with limited table - this is tricky.
// The table used ends 2012; depending on the build date, the 2009 entry
// might be included or culled. The resulting TAI offset must be either
// 34 or 35 seconds, depending on the build date of the test.
rc = leapsec_query(&qr, lsec2009, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_TRUE(34 <= qr.tai_offs);
TEST_ASSERT_TRUE(35 >= qr.tai_offs);
TEST_ASSERT_EQUAL(0, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_NOWARN, qr.proximity);
}
// ----------------------------------------------------------------------
// Far-distance forward jump into a transiton window.
void test_qryJumpFarAhead(void) {
int rc;
leap_result_t qr;
int last, idx;
int mode;
for (mode=0; mode < 2; ++mode) {
leapsec_ut_pristine();
rc = setup_load_table(leap1, FALSE);
TEST_ASSERT_EQUAL(1, rc);
leapsec_electric(mode);
rc = leapsec_query(&qr, lsec2006, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
rc = leapsec_query(&qr, lsec2012, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
}
}
// ----------------------------------------------------------------------
// Forward jump into the next transition window
void test_qryJumpAheadToTransition(void) {
int rc;
leap_result_t qr;
int last, idx;
int mode;
for (mode=0; mode < 2; ++mode) {
leapsec_ut_pristine();
rc = setup_load_table(leap1, FALSE);
TEST_ASSERT_EQUAL(1, rc);
leapsec_electric(mode);
rc = leapsec_query(&qr, lsec2009-SECSPERDAY, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
rc = leapsec_query(&qr, lsec2009+1, NULL);
TEST_ASSERT_EQUAL(TRUE, rc);
}
}
// ----------------------------------------------------------------------
// Forward jump over the next transition window
void test_qryJumpAheadOverTransition(void) {
int rc;
leap_result_t qr;
int last, idx;
int mode;
for (mode=0; mode < 2; ++mode) {
leapsec_ut_pristine();
rc = setup_load_table(leap1, FALSE);
TEST_ASSERT_EQUAL(1, rc);
leapsec_electric(mode);
rc = leapsec_query(&qr, lsec2009-SECSPERDAY, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
rc = leapsec_query(&qr, lsec2009+5, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
}
}
// =====================================================================
// TABLE MODIFICATION AT RUNTIME
// =====================================================================
// ----------------------------------------------------------------------
// add dynamic leap second (like from peer/clock)
void test_addDynamic(void) {
int rc;
leap_result_t qr;
static const uint32_t insns[] = {
2982009600u, // 29 # 1 Jul 1994
3029443200u, // 30 # 1 Jan 1996
3076704000u, // 31 # 1 Jul 1997
3124137600u, // 32 # 1 Jan 1999
3345062400u, // 33 # 1 Jan 2006
3439756800u, // 34 # 1 Jan 2009
3550089600u, // 35 # 1 Jul 2012
0 // sentinel
};
rc = setup_load_table(leap2, FALSE);
TEST_ASSERT_EQUAL(1, rc);
leap_table_t * pt = leapsec_get_table(0);
int idx;
for (idx=1; insns[idx]; ++idx) {
rc = leapsec_add_dyn(TRUE, insns[idx] - 20*SECSPERDAY - 100, NULL);
TEST_ASSERT_EQUAL(TRUE, rc);
}
// try to slip in a previous entry
rc = leapsec_add_dyn(TRUE, insns[0] - 20*SECSPERDAY - 100, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
//leapsec_dump(pt, (leapsec_dumper)fprintf, stdout);
}
// ----------------------------------------------------------------------
// add fixed leap seconds (like from network packet)
#if 0 /* currently unused -- possibly revived later */
void FAILtest_addFixed(void) {
int rc;
leap_result_t qr;
static const struct { uint32_t tt; int of; } insns[] = {
{2982009600u, 29},// # 1 Jul 1994
{3029443200u, 30},// # 1 Jan 1996
{3076704000u, 31},// # 1 Jul 1997
{3124137600u, 32},// # 1 Jan 1999
{3345062400u, 33},// # 1 Jan 2006
{3439756800u, 34},// # 1 Jan 2009
{3550089600u, 35},// # 1 Jul 2012
{0,0} // sentinel
};
rc = setup_load_table(leap2, FALSE);
TEST_ASSERT_EQUAL(1, rc);
int idx;
leap_table_t * pt = leapsec_get_table(0);
// try to get in BAD time stamps...
for (idx=0; insns[idx].tt; ++idx) {
rc = leapsec_add_fix(
insns[idx].of,
insns[idx].tt - 20*SECSPERDAY - 100,
insns[idx].tt + SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
}
// now do it right
for (idx=0; insns[idx].tt; ++idx) {
rc = leapsec_add_fix(
insns[idx].of,
insns[idx].tt,
insns[idx].tt + SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(TRUE, rc);
}
// try to slip in a previous entry
rc = leapsec_add_fix(
insns[0].of,
insns[0].tt,
insns[0].tt + SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
//leapsec_dump(pt, (leapsec_dumper)fprintf, stdout);
}
/* ------------------------------------------------------------------ */
int/*BOOL*/
leapsec_frame(
leap_result_t *qr)
{
const leap_table_t * pt;
memset(qr, 0, sizeof(leap_result_t));
pt = leapsec_get_table(FALSE);
qr->tai_offs = pt->head.this_tai;
qr->tai_diff = pt->head.next_tai - pt->head.this_tai;
qr->ebase = pt->head.ebase;
qr->ttime = pt->head.ttime;
qr->dynamic = pt->head.dynls;
return ucmpv64(&pt->head.ttime, &pt->head.stime) >= 0;
}
/* ------------------------------------------------------------------ */
bool
leapsec_frame(
leap_result_t *qr)
{
const leap_table_t * pt;
memset(qr, 0, sizeof(leap_result_t));
pt = leapsec_get_table(false);
if (pt->head.ttime <= pt->head.stime)
return false;
qr->tai_offs = pt->head.this_tai;
qr->tai_diff = pt->head.next_tai - pt->head.this_tai;
qr->ttime = pt->head.ttime;
qr->dynamic = pt->head.dynls;
return true;
}
//#include "ntpdtest.h"
#include "config.h"
#include "ntp.h"
#include "ntp_calendar.h"
#include "ntp_stdlib.h"
#include "ntp_leapsec.h"
#include "unity.h"
#include <string.h>
#include "test-libntp.h"
static const char leap1 [] =
"#\n"
"#@ 3610569600\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
" \t \n"
"2571782400 20 # 1 Jul 1981\n"
"2603318400 21 # 1 Jul 1982\n"
"2634854400 22 # 1 Jul 1983\n"
"2698012800 23 # 1 Jul 1985\n"
"2776982400 24 # 1 Jan 1988\n"
"2840140800 25 # 1 Jan 1990\n"
"2871676800 26 # 1 Jan 1991\n"
"2918937600 27 # 1 Jul 1992\n"
"2950473600 28 # 1 Jul 1993\n"
"2982009600 29 # 1 Jul 1994\n"
"3029443200 30 # 1 Jan 1996\n"
"3076704000 31 # 1 Jul 1997\n"
"3124137600 32 # 1 Jan 1999\n"
"3345062400 33 # 1 Jan 2006\n"
"3439756800 34 # 1 Jan 2009\n"
"3550089600 35 # 1 Jul 2012\n"
"#\n"
"#h dc2e6b0b 5aade95d a0587abd 4e0dacb4 e4d5049e\n"
"#\n";
static const char leap2 [] =
"#\n"
"#@ 2950473700\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"2571782400 20 # 1 Jul 1981\n"
"2603318400 21 # 1 Jul 1982\n"
"2634854400 22 # 1 Jul 1983\n"
"2698012800 23 # 1 Jul 1985\n"
"2776982400 24 # 1 Jan 1988\n"
"2840140800 25 # 1 Jan 1990\n"
"2871676800 26 # 1 Jan 1991\n"
"2918937600 27 # 1 Jul 1992\n"
"2950473600 28 # 1 Jul 1993\n"
"#\n";
// Faked table with a leap second removal at 2009
static const char leap3 [] =
"#\n"
"#@ 3610569600\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"2571782400 20 # 1 Jul 1981\n"
"2603318400 21 # 1 Jul 1982\n"
"2634854400 22 # 1 Jul 1983\n"
"2698012800 23 # 1 Jul 1985\n"
"2776982400 24 # 1 Jan 1988\n"
"2840140800 25 # 1 Jan 1990\n"
"2871676800 26 # 1 Jan 1991\n"
"2918937600 27 # 1 Jul 1992\n"
"2950473600 28 # 1 Jul 1993\n"
"2982009600 29 # 1 Jul 1994\n"
"3029443200 30 # 1 Jan 1996\n"
"3076704000 31 # 1 Jul 1997\n"
"3124137600 32 # 1 Jan 1999\n"
"3345062400 33 # 1 Jan 2006\n"
"3439756800 32 # 1 Jan 2009\n"
"3550089600 33 # 1 Jul 2012\n"
"#\n";
// short table with good hash
static const char leap_ghash [] =
"#\n"
"#@ 3610569600\n"
"#$ 3610566000\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"#\n"
"#h 4b304e10 95642b3f c10b91f9 90791725 25f280d0\n"
"#\n";
// short table with bad hash
static const char leap_bhash [] =
"#\n"
"#@ 3610569600\n"
"#$ 3610566000\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"#\n"
"#h dc2e6b0b 5aade95d a0587abd 4e0dacb4 e4d5049e\n"
"#\n";
// short table with malformed hash
static const char leap_mhash [] =
"#\n"
"#@ 3610569600\n"
"#$ 3610566000\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"#\n"
"#h f2349a02 788b9534 a8f2e141 f2029Q6d 4064a7ee\n"
"#\n";
// short table with only 4 hash groups
static const char leap_shash [] =
"#\n"
"#@ 3610569600\n"
"#$ 3610566000\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"#\n"
"#h f2349a02 788b9534 a8f2e141 f2029Q6d\n"
"#\n";
// table with good hash and truncated/missing leading zeros
static const char leap_gthash [] = {
"#\n"
"#$ 3535228800\n"
"#\n"
"# Updated through IERS Bulletin C46\n"
"# File expires on: 28 June 2014\n"
"#\n"
"#@ 3612902400\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"2571782400 20 # 1 Jul 1981\n"
"2603318400 21 # 1 Jul 1982\n"
"2634854400 22 # 1 Jul 1983\n"
"2698012800 23 # 1 Jul 1985\n"
"2776982400 24 # 1 Jan 1988\n"
"2840140800 25 # 1 Jan 1990\n"
"2871676800 26 # 1 Jan 1991\n"
"2918937600 27 # 1 Jul 1992\n"
"2950473600 28 # 1 Jul 1993\n"
"2982009600 29 # 1 Jul 1994\n"
"3029443200 30 # 1 Jan 1996\n"
"3076704000 31 # 1 Jul 1997\n"
"3124137600 32 # 1 Jan 1999\n"
"3345062400 33 # 1 Jan 2006\n"
"3439756800 34 # 1 Jan 2009\n"
"3550089600 35 # 1 Jul 2012\n"
"#\n"
"#h 1151a8f e85a5069 9000fcdb 3d5e5365 1d505b37"
};
static const uint32_t lsec2006 = 3345062400u; // +33, 1 Jan 2006, 00:00:00 utc
static const uint32_t lsec2009 = 3439756800u; // +34, 1 Jan 2009, 00:00:00 utc
static const uint32_t lsec2012 = 3550089600u; // +35, 1 Jul 2012, 00:00:00 utc
static const uint32_t lsec2015 = 3644697600u; // +36, 1 Jul 2015, 00:00:00 utc
int stringreader(void* farg)
{
const char ** cpp = (const char**)farg;
if (**cpp)
return *(*cpp)++;
else
return EOF;
}
static int/*BOOL*/
setup_load_table(
const char * cp,
int blim)
{
int rc;
leap_table_t * pt = leapsec_get_table(0);
rc = (pt != NULL) && leapsec_load(pt, stringreader, &cp, blim);
rc = rc && leapsec_set_table(pt);
return rc;
}
static int/*BOOL*/
setup_clear_table(void)
{
int rc;
leap_table_t * pt = leapsec_get_table(0);
if (pt)
leapsec_clear(pt);
rc = leapsec_set_table(pt);
return rc;
}
char * CalendarToString(const struct calendar cal) {
char * ss = malloc (sizeof (char) * 100);
char buffer[100] ="";
sprintf(buffer, "%u", cal.year);
strcat(ss,buffer);
strcat(ss,"-");
sprintf(buffer, "%u", (u_int)cal.month);
strcat(ss,buffer);
strcat(ss,"-");
sprintf(buffer, "%u", (u_int)cal.monthday);
strcat(ss,buffer);
strcat(ss," (");
sprintf(buffer, "%u", (u_int) cal.yearday);
strcat(ss,buffer);
strcat(ss,") ");
sprintf(buffer, "%u", (u_int)cal.hour);
strcat(ss,buffer);
strcat(ss,":");
sprintf(buffer, "%u", (u_int)cal.minute);
strcat(ss,buffer);
strcat(ss,":");
sprintf(buffer, "%u", (u_int)cal.second);
strcat(ss,buffer);
//ss << cal.year << "-" << (u_int)cal.month << "-" << (u_int)cal.monthday << " (" << cal.yearday << ") " << (u_int)cal.hour << ":" << (u_int)cal.minute << ":" << (u_int)cal.second;
return ss;
}
int 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(void)
{
ntpcal_set_timefunc(timefunc);
settime(1970, 1, 1, 0, 0, 0);
leapsec_ut_pristine();
}
void tearDown(void)
{
ntpcal_set_timefunc(NULL);
}
// =====================================================================
// VALIDATION TESTS
// =====================================================================
// ----------------------------------------------------------------------
void test_ValidateGood(void) {
const char *cp = leap_ghash;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_GOODHASH, rc);
}
// ----------------------------------------------------------------------
void test_ValidateNoHash(void) {
const char *cp = leap2;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_NOHASH, rc);
}
// ----------------------------------------------------------------------
void test_ValidateBad(void) {
const char *cp = leap_bhash;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_BADHASH, rc);
}
// ----------------------------------------------------------------------
void test_ValidateMalformed(void) {
const char *cp = leap_mhash;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_BADFORMAT, rc);
}
// ----------------------------------------------------------------------
void test_ValidateMalformedShort(void) {
const char *cp = leap_shash;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_BADFORMAT, rc);
}
// ----------------------------------------------------------------------
void test_ValidateNoLeadZero(void) {
const char *cp = leap_gthash;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_GOODHASH, rc);
}
// =====================================================================
// BASIC FUNCTIONS
// =====================================================================
// ----------------------------------------------------------------------
// test table selection
void test_tableSelect(void) {
leap_table_t *pt1, *pt2, *pt3, *pt4;
pt1 = leapsec_get_table(0);
pt2 = leapsec_get_table(0);
TEST_ASSERT_EQUAL_MESSAGE(pt1, pt2,"first");
pt1 = leapsec_get_table(1);
pt2 = leapsec_get_table(1);
TEST_ASSERT_EQUAL_MESSAGE(pt1, pt2,"second");
pt1 = leapsec_get_table(1);
pt2 = leapsec_get_table(0);
TEST_ASSERT_NOT_EQUAL(pt1, pt2);
pt1 = leapsec_get_table(0);
pt2 = leapsec_get_table(1);
TEST_ASSERT_NOT_EQUAL(pt1, pt2);
leapsec_set_table(pt1);
pt2 = leapsec_get_table(0);
pt3 = leapsec_get_table(1);
TEST_ASSERT_EQUAL(pt1, pt2);
TEST_ASSERT_NOT_EQUAL(pt2, pt3);
pt1 = pt3;
leapsec_set_table(pt1);
pt2 = leapsec_get_table(0);
pt3 = leapsec_get_table(1);
TEST_ASSERT_EQUAL(pt1, pt2);
TEST_ASSERT_NOT_EQUAL(pt2, pt3);
}
// ----------------------------------------------------------------------
// load file & check expiration
void test_loadFileExpire(void) {
const char *cp = leap1;
int rc;
leap_table_t * pt = leapsec_get_table(0);
rc = leapsec_load(pt, stringreader, &cp, FALSE)
&& leapsec_set_table(pt);
TEST_ASSERT_EQUAL_MESSAGE(1, rc,"first");
rc = leapsec_expired(3439756800u, NULL);
TEST_ASSERT_EQUAL(0, rc);
rc = leapsec_expired(3610569601u, NULL);
TEST_ASSERT_EQUAL(1, rc);
}
// ----------------------------------------------------------------------
// load file & check time-to-live
void test_loadFileTTL(void) {
const char *cp = leap1;
int rc;
leap_table_t * pt = leapsec_get_table(0);
time_t pivot = 0x70000000u;
const uint32_t limit = 3610569600u;
rc = leapsec_load(pt, stringreader, &cp, FALSE)
&& leapsec_set_table(pt);
TEST_ASSERT_EQUAL(1, rc); //
// exactly 1 day to live
rc = leapsec_daystolive(limit - 86400, &pivot);
TEST_ASSERT_EQUAL( 1, rc);
// less than 1 day to live
rc = leapsec_daystolive(limit - 86399, &pivot);
TEST_ASSERT_EQUAL( 0, rc);
// hit expiration exactly
rc = leapsec_daystolive(limit, &pivot);
TEST_ASSERT_EQUAL( 0, rc);
// expired since 1 sec
rc = leapsec_daystolive(limit + 1, &pivot);
TEST_ASSERT_EQUAL(-1, rc);
}
// =====================================================================
// RANDOM QUERY TESTS
// =====================================================================
// ----------------------------------------------------------------------
// test query in pristine state (bug#2745 misbehaviour)
void test_lsQueryPristineState(void) {
int rc;
leap_result_t qr;
rc = leapsec_query(&qr, lsec2012, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(0, qr.warped );
TEST_ASSERT_EQUAL(LSPROX_NOWARN, qr.proximity);
}
// ----------------------------------------------------------------------
// ad-hoc jump: leap second at 2009.01.01 -60days
void test_ls2009faraway(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1,FALSE);
TEST_ASSERT_EQUAL(1, rc);
// test 60 days before leap. Nothing scheduled or indicated.
rc = leapsec_query(&qr, lsec2009 - 60*SECSPERDAY, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(33, qr.tai_offs);
TEST_ASSERT_EQUAL(0, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_NOWARN, qr.proximity);
}
// ----------------------------------------------------------------------
// ad-hoc jump: leap second at 2009.01.01 -1week
void test_ls2009weekaway(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1,FALSE);
TEST_ASSERT_EQUAL(1, rc);
// test 7 days before leap. Leap scheduled, but not yet indicated.
rc = leapsec_query(&qr, lsec2009 - 7*SECSPERDAY, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(33, qr.tai_offs);
TEST_ASSERT_EQUAL(1, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_SCHEDULE, qr.proximity);
}
// ----------------------------------------------------------------------
// ad-hoc jump: leap second at 2009.01.01 -1hr
void test_ls2009houraway(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1,FALSE);
TEST_ASSERT_EQUAL(1, rc);
// test 1 hour before leap. 61 true seconds to go.
rc = leapsec_query(&qr, lsec2009 - SECSPERHR, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(33, qr.tai_offs);
TEST_ASSERT_EQUAL(1, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_ANNOUNCE, qr.proximity);
}
// ----------------------------------------------------------------------
// ad-hoc jump: leap second at 2009.01.01 -1sec
void test_ls2009secaway(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1,FALSE);
TEST_ASSERT_EQUAL(1, rc);
// test 1 second before leap (last boundary...) 2 true seconds to go.
rc = leapsec_query(&qr, lsec2009 - 1, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(33, qr.tai_offs);
TEST_ASSERT_EQUAL(1, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_ALERT, qr.proximity);
}
// ----------------------------------------------------------------------
// ad-hoc jump to leap second at 2009.01.01
void test_ls2009onspot(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1,FALSE);
TEST_ASSERT_EQUAL(1, rc);
// test on-spot: treat leap second as already gone.
rc = leapsec_query(&qr, lsec2009, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(34, qr.tai_offs);
TEST_ASSERT_EQUAL(0, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_NOWARN, qr.proximity);
}
// ----------------------------------------------------------------------
// test handling of the leap second at 2009.01.01 without table
void test_ls2009nodata(void) {
int rc;
leap_result_t qr;
rc = setup_clear_table();
TEST_ASSERT_EQUAL(1, rc);
// test on-spot with empty table
rc = leapsec_query(&qr, lsec2009, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(0, qr.tai_offs);
TEST_ASSERT_EQUAL(0, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_NOWARN, qr.proximity);
}
// ----------------------------------------------------------------------
// test handling of the leap second at 2009.01.01 with culled data
void test_ls2009limdata(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1, TRUE);
TEST_ASSERT_EQUAL(1, rc);
// test on-spot with limited table - this is tricky.
// The table used ends 2012; depending on the build date, the 2009 entry
// might be included or culled. The resulting TAI offset must be either
// 34 or 35 seconds, depending on the build date of the test.
rc = leapsec_query(&qr, lsec2009, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_TRUE(34 <= qr.tai_offs);
TEST_ASSERT_TRUE(35 >= qr.tai_offs);
TEST_ASSERT_EQUAL(0, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_NOWARN, qr.proximity);
}
// ----------------------------------------------------------------------
// Far-distance forward jump into a transiton window.
void test_qryJumpFarAhead(void) {
int rc;
leap_result_t qr;
int last, idx;
int mode;
for (mode=0; mode < 2; ++mode) {
leapsec_ut_pristine();
rc = setup_load_table(leap1, FALSE);
TEST_ASSERT_EQUAL(1, rc);
leapsec_electric(mode);
rc = leapsec_query(&qr, lsec2006, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
rc = leapsec_query(&qr, lsec2012, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
}
}
// ----------------------------------------------------------------------
// Forward jump into the next transition window
void test_qryJumpAheadToTransition(void) {
int rc;
leap_result_t qr;
int last, idx;
int mode;
for (mode=0; mode < 2; ++mode) {
leapsec_ut_pristine();
rc = setup_load_table(leap1, FALSE);
TEST_ASSERT_EQUAL(1, rc);
leapsec_electric(mode);
rc = leapsec_query(&qr, lsec2009-SECSPERDAY, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
rc = leapsec_query(&qr, lsec2009+1, NULL);
TEST_ASSERT_EQUAL(TRUE, rc);
}
}
// ----------------------------------------------------------------------
// Forward jump over the next transition window
void test_qryJumpAheadOverTransition(void) {
int rc;
leap_result_t qr;
int last, idx;
int mode;
for (mode=0; mode < 2; ++mode) {
leapsec_ut_pristine();
rc = setup_load_table(leap1, FALSE);
TEST_ASSERT_EQUAL(1, rc);
leapsec_electric(mode);
rc = leapsec_query(&qr, lsec2009-SECSPERDAY, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
rc = leapsec_query(&qr, lsec2009+5, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
}
}
// =====================================================================
// TABLE MODIFICATION AT RUNTIME
// =====================================================================
// ----------------------------------------------------------------------
// add dynamic leap second (like from peer/clock)
void test_addDynamic(void) {
int rc;
leap_result_t qr;
static const uint32_t insns[] = {
2982009600u, // 29 # 1 Jul 1994
3029443200u, // 30 # 1 Jan 1996
3076704000u, // 31 # 1 Jul 1997
3124137600u, // 32 # 1 Jan 1999
3345062400u, // 33 # 1 Jan 2006
3439756800u, // 34 # 1 Jan 2009
3550089600u, // 35 # 1 Jul 2012
0 // sentinel
};
rc = setup_load_table(leap2, FALSE);
TEST_ASSERT_EQUAL(1, rc);
leap_table_t * pt = leapsec_get_table(0);
int idx;
for (idx=1; insns[idx]; ++idx) {
rc = leapsec_add_dyn(TRUE, insns[idx] - 20*SECSPERDAY - 100, NULL);
TEST_ASSERT_EQUAL(TRUE, rc);
}
// try to slip in a previous entry
rc = leapsec_add_dyn(TRUE, insns[0] - 20*SECSPERDAY - 100, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
//leapsec_dump(pt, (leapsec_dumper)fprintf, stdout);
}
// ----------------------------------------------------------------------
// add fixed leap seconds (like from network packet)
#if 0 /* currently unused -- possibly revived later */
void FAILtest_addFixed(void) {
int rc;
leap_result_t qr;
static const struct { uint32_t tt; int of; } insns[] = {
{2982009600u, 29},// # 1 Jul 1994
{3029443200u, 30},// # 1 Jan 1996
{3076704000u, 31},// # 1 Jul 1997
{3124137600u, 32},// # 1 Jan 1999
{3345062400u, 33},// # 1 Jan 2006
{3439756800u, 34},// # 1 Jan 2009
{3550089600u, 35},// # 1 Jul 2012
{0,0} // sentinel
};
rc = setup_load_table(leap2, FALSE);
TEST_ASSERT_EQUAL(1, rc);
int idx;
leap_table_t * pt = leapsec_get_table(0);
// try to get in BAD time stamps...
for (idx=0; insns[idx].tt; ++idx) {
rc = leapsec_add_fix(
insns[idx].of,
insns[idx].tt - 20*SECSPERDAY - 100,
insns[idx].tt + SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
}
// now do it right
for (idx=0; insns[idx].tt; ++idx) {
rc = leapsec_add_fix(
insns[idx].of,
insns[idx].tt,
insns[idx].tt + SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(TRUE, rc);
}
// try to slip in a previous entry
rc = leapsec_add_fix(
insns[0].of,
insns[0].tt,
insns[0].tt + SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
//leapsec_dump(pt, (leapsec_dumper)fprintf, stdout);
}
#endif
// ----------------------------------------------------------------------
// add fixed leap seconds (like from network packet)
#if 0 /* currently unused -- possibly revived later */
void FAILtest_addFixedExtend(void) {
int rc;
leap_result_t qr;
int last, idx;
static const struct { uint32_t tt; int of; } insns[] = {
{2982009600u, 29},// # 1 Jul 1994
{3029443200u, 30},// # 1 Jan 1996
{0,0} // sentinel
};
rc = setup_load_table(leap2, FALSE);
TEST_ASSERT_EQUAL(1, rc);
leap_table_t * pt = leapsec_get_table(FALSE);
for (last=idx=0; insns[idx].tt; ++idx) {
last = idx;
rc = leapsec_add_fix(
insns[idx].of,
insns[idx].tt,
insns[idx].tt + SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(TRUE, rc);
}
// try to extend the expiration of the last entry
rc = leapsec_add_fix(
insns[last].of,
insns[last].tt,
insns[last].tt + 128*SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(TRUE, rc);
// try to extend the expiration of the last entry with wrong offset
rc = leapsec_add_fix(
insns[last].of+1,
insns[last].tt,
insns[last].tt + 129*SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
//leapsec_dump(pt, (leapsec_dumper)fprintf, stdout);
}
//#include "ntpdtest.h"
#include "config.h"
#include "ntp.h"
#include "ntp_calendar.h"
#include "ntp_stdlib.h"
#include "ntp_leapsec.h"
#include "unity.h"
#include <string.h>
#include "test-libntp.h"
static const char leap1 [] =
"#\n"
"#@ 3610569600\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
" \t \n"
"2571782400 20 # 1 Jul 1981\n"
"2603318400 21 # 1 Jul 1982\n"
"2634854400 22 # 1 Jul 1983\n"
"2698012800 23 # 1 Jul 1985\n"
"2776982400 24 # 1 Jan 1988\n"
"2840140800 25 # 1 Jan 1990\n"
"2871676800 26 # 1 Jan 1991\n"
"2918937600 27 # 1 Jul 1992\n"
"2950473600 28 # 1 Jul 1993\n"
"2982009600 29 # 1 Jul 1994\n"
"3029443200 30 # 1 Jan 1996\n"
"3076704000 31 # 1 Jul 1997\n"
"3124137600 32 # 1 Jan 1999\n"
"3345062400 33 # 1 Jan 2006\n"
"3439756800 34 # 1 Jan 2009\n"
"3550089600 35 # 1 Jul 2012\n"
"#\n"
"#h dc2e6b0b 5aade95d a0587abd 4e0dacb4 e4d5049e\n"
"#\n";
static const char leap2 [] =
"#\n"
"#@ 2950473700\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"2571782400 20 # 1 Jul 1981\n"
"2603318400 21 # 1 Jul 1982\n"
"2634854400 22 # 1 Jul 1983\n"
"2698012800 23 # 1 Jul 1985\n"
"2776982400 24 # 1 Jan 1988\n"
"2840140800 25 # 1 Jan 1990\n"
"2871676800 26 # 1 Jan 1991\n"
"2918937600 27 # 1 Jul 1992\n"
"2950473600 28 # 1 Jul 1993\n"
"#\n";
// Faked table with a leap second removal at 2009
static const char leap3 [] =
"#\n"
"#@ 3610569600\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"2571782400 20 # 1 Jul 1981\n"
"2603318400 21 # 1 Jul 1982\n"
"2634854400 22 # 1 Jul 1983\n"
"2698012800 23 # 1 Jul 1985\n"
"2776982400 24 # 1 Jan 1988\n"
"2840140800 25 # 1 Jan 1990\n"
"2871676800 26 # 1 Jan 1991\n"
"2918937600 27 # 1 Jul 1992\n"
"2950473600 28 # 1 Jul 1993\n"
"2982009600 29 # 1 Jul 1994\n"
"3029443200 30 # 1 Jan 1996\n"
"3076704000 31 # 1 Jul 1997\n"
"3124137600 32 # 1 Jan 1999\n"
"3345062400 33 # 1 Jan 2006\n"
"3439756800 32 # 1 Jan 2009\n"
"3550089600 33 # 1 Jul 2012\n"
"#\n";
// short table with good hash
static const char leap_ghash [] =
"#\n"
"#@ 3610569600\n"
"#$ 3610566000\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"#\n"
"#h 4b304e10 95642b3f c10b91f9 90791725 25f280d0\n"
"#\n";
// short table with bad hash
static const char leap_bhash [] =
"#\n"
"#@ 3610569600\n"
"#$ 3610566000\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"#\n"
"#h dc2e6b0b 5aade95d a0587abd 4e0dacb4 e4d5049e\n"
"#\n";
// short table with malformed hash
static const char leap_mhash [] =
"#\n"
"#@ 3610569600\n"
"#$ 3610566000\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"#\n"
"#h f2349a02 788b9534 a8f2e141 f2029Q6d 4064a7ee\n"
"#\n";
// short table with only 4 hash groups
static const char leap_shash [] =
"#\n"
"#@ 3610569600\n"
"#$ 3610566000\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"#\n"
"#h f2349a02 788b9534 a8f2e141 f2029Q6d\n"
"#\n";
// table with good hash and truncated/missing leading zeros
static const char leap_gthash [] = {
"#\n"
"#$ 3535228800\n"
"#\n"
"# Updated through IERS Bulletin C46\n"
"# File expires on: 28 June 2014\n"
"#\n"
"#@ 3612902400\n"
"#\n"
"2272060800 10 # 1 Jan 1972\n"
"2287785600 11 # 1 Jul 1972\n"
"2303683200 12 # 1 Jan 1973\n"
"2335219200 13 # 1 Jan 1974\n"
"2366755200 14 # 1 Jan 1975\n"
"2398291200 15 # 1 Jan 1976\n"
"2429913600 16 # 1 Jan 1977\n"
"2461449600 17 # 1 Jan 1978\n"
"2492985600 18 # 1 Jan 1979\n"
"2524521600 19 # 1 Jan 1980\n"
"2571782400 20 # 1 Jul 1981\n"
"2603318400 21 # 1 Jul 1982\n"
"2634854400 22 # 1 Jul 1983\n"
"2698012800 23 # 1 Jul 1985\n"
"2776982400 24 # 1 Jan 1988\n"
"2840140800 25 # 1 Jan 1990\n"
"2871676800 26 # 1 Jan 1991\n"
"2918937600 27 # 1 Jul 1992\n"
"2950473600 28 # 1 Jul 1993\n"
"2982009600 29 # 1 Jul 1994\n"
"3029443200 30 # 1 Jan 1996\n"
"3076704000 31 # 1 Jul 1997\n"
"3124137600 32 # 1 Jan 1999\n"
"3345062400 33 # 1 Jan 2006\n"
"3439756800 34 # 1 Jan 2009\n"
"3550089600 35 # 1 Jul 2012\n"
"#\n"
"#h 1151a8f e85a5069 9000fcdb 3d5e5365 1d505b37"
};
static const uint32_t lsec2006 = 3345062400u; // +33, 1 Jan 2006, 00:00:00 utc
static const uint32_t lsec2009 = 3439756800u; // +34, 1 Jan 2009, 00:00:00 utc
static const uint32_t lsec2012 = 3550089600u; // +35, 1 Jul 2012, 00:00:00 utc
static const uint32_t lsec2015 = 3644697600u; // +36, 1 Jul 2015, 00:00:00 utc
int stringreader(void* farg)
{
const char ** cpp = (const char**)farg;
if (**cpp)
return *(*cpp)++;
else
return EOF;
}
static int/*BOOL*/
setup_load_table(
const char * cp,
int blim)
{
int rc;
leap_table_t * pt = leapsec_get_table(0);
rc = (pt != NULL) && leapsec_load(pt, stringreader, &cp, blim);
rc = rc && leapsec_set_table(pt);
return rc;
}
static int/*BOOL*/
setup_clear_table(void)
{
int rc;
leap_table_t * pt = leapsec_get_table(0);
if (pt)
leapsec_clear(pt);
rc = leapsec_set_table(pt);
return rc;
}
char * CalendarToString(const struct calendar cal) {
char * ss = malloc (sizeof (char) * 100);
char buffer[100] ="";
sprintf(buffer, "%u", cal.year);
strcat(ss,buffer);
strcat(ss,"-");
sprintf(buffer, "%u", (u_int)cal.month);
strcat(ss,buffer);
strcat(ss,"-");
sprintf(buffer, "%u", (u_int)cal.monthday);
strcat(ss,buffer);
strcat(ss," (");
sprintf(buffer, "%u", (u_int) cal.yearday);
strcat(ss,buffer);
strcat(ss,") ");
sprintf(buffer, "%u", (u_int)cal.hour);
strcat(ss,buffer);
strcat(ss,":");
sprintf(buffer, "%u", (u_int)cal.minute);
strcat(ss,buffer);
strcat(ss,":");
sprintf(buffer, "%u", (u_int)cal.second);
strcat(ss,buffer);
//ss << cal.year << "-" << (u_int)cal.month << "-" << (u_int)cal.monthday << " (" << cal.yearday << ") " << (u_int)cal.hour << ":" << (u_int)cal.minute << ":" << (u_int)cal.second;
return ss;
}
int 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(void)
{
ntpcal_set_timefunc(timefunc);
settime(1970, 1, 1, 0, 0, 0);
leapsec_ut_pristine();
}
void tearDown(void)
{
ntpcal_set_timefunc(NULL);
}
// =====================================================================
// VALIDATION TESTS
// =====================================================================
// ----------------------------------------------------------------------
void test_ValidateGood(void) {
const char *cp = leap_ghash;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_GOODHASH, rc);
}
// ----------------------------------------------------------------------
void test_ValidateNoHash(void) {
const char *cp = leap2;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_NOHASH, rc);
}
// ----------------------------------------------------------------------
void test_ValidateBad(void) {
const char *cp = leap_bhash;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_BADHASH, rc);
}
// ----------------------------------------------------------------------
void test_ValidateMalformed(void) {
const char *cp = leap_mhash;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_BADFORMAT, rc);
}
// ----------------------------------------------------------------------
void test_ValidateMalformedShort(void) {
const char *cp = leap_shash;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_BADFORMAT, rc);
}
// ----------------------------------------------------------------------
void test_ValidateNoLeadZero(void) {
const char *cp = leap_gthash;
int rc = leapsec_validate(stringreader, &cp);
TEST_ASSERT_EQUAL(LSVALID_GOODHASH, rc);
}
// =====================================================================
// BASIC FUNCTIONS
// =====================================================================
// ----------------------------------------------------------------------
// test table selection
void test_tableSelect(void) {
leap_table_t *pt1, *pt2, *pt3, *pt4;
pt1 = leapsec_get_table(0);
pt2 = leapsec_get_table(0);
TEST_ASSERT_EQUAL_MESSAGE(pt1, pt2,"first");
pt1 = leapsec_get_table(1);
pt2 = leapsec_get_table(1);
TEST_ASSERT_EQUAL_MESSAGE(pt1, pt2,"second");
pt1 = leapsec_get_table(1);
pt2 = leapsec_get_table(0);
TEST_ASSERT_NOT_EQUAL(pt1, pt2);
pt1 = leapsec_get_table(0);
pt2 = leapsec_get_table(1);
TEST_ASSERT_NOT_EQUAL(pt1, pt2);
leapsec_set_table(pt1);
pt2 = leapsec_get_table(0);
pt3 = leapsec_get_table(1);
TEST_ASSERT_EQUAL(pt1, pt2);
TEST_ASSERT_NOT_EQUAL(pt2, pt3);
pt1 = pt3;
leapsec_set_table(pt1);
pt2 = leapsec_get_table(0);
pt3 = leapsec_get_table(1);
TEST_ASSERT_EQUAL(pt1, pt2);
TEST_ASSERT_NOT_EQUAL(pt2, pt3);
}
// ----------------------------------------------------------------------
// load file & check expiration
void test_loadFileExpire(void) {
const char *cp = leap1;
int rc;
leap_table_t * pt = leapsec_get_table(0);
rc = leapsec_load(pt, stringreader, &cp, FALSE)
&& leapsec_set_table(pt);
TEST_ASSERT_EQUAL_MESSAGE(1, rc,"first");
rc = leapsec_expired(3439756800u, NULL);
TEST_ASSERT_EQUAL(0, rc);
rc = leapsec_expired(3610569601u, NULL);
TEST_ASSERT_EQUAL(1, rc);
}
// ----------------------------------------------------------------------
// load file & check time-to-live
void test_loadFileTTL(void) {
const char *cp = leap1;
int rc;
leap_table_t * pt = leapsec_get_table(0);
time_t pivot = 0x70000000u;
const uint32_t limit = 3610569600u;
rc = leapsec_load(pt, stringreader, &cp, FALSE)
&& leapsec_set_table(pt);
TEST_ASSERT_EQUAL(1, rc); //
// exactly 1 day to live
rc = leapsec_daystolive(limit - 86400, &pivot);
TEST_ASSERT_EQUAL( 1, rc);
// less than 1 day to live
rc = leapsec_daystolive(limit - 86399, &pivot);
TEST_ASSERT_EQUAL( 0, rc);
// hit expiration exactly
rc = leapsec_daystolive(limit, &pivot);
TEST_ASSERT_EQUAL( 0, rc);
// expired since 1 sec
rc = leapsec_daystolive(limit + 1, &pivot);
TEST_ASSERT_EQUAL(-1, rc);
}
// =====================================================================
// RANDOM QUERY TESTS
// =====================================================================
// ----------------------------------------------------------------------
// test query in pristine state (bug#2745 misbehaviour)
void test_lsQueryPristineState(void) {
int rc;
leap_result_t qr;
rc = leapsec_query(&qr, lsec2012, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(0, qr.warped );
TEST_ASSERT_EQUAL(LSPROX_NOWARN, qr.proximity);
}
// ----------------------------------------------------------------------
// ad-hoc jump: leap second at 2009.01.01 -60days
void test_ls2009faraway(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1,FALSE);
TEST_ASSERT_EQUAL(1, rc);
// test 60 days before leap. Nothing scheduled or indicated.
rc = leapsec_query(&qr, lsec2009 - 60*SECSPERDAY, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(33, qr.tai_offs);
TEST_ASSERT_EQUAL(0, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_NOWARN, qr.proximity);
}
// ----------------------------------------------------------------------
// ad-hoc jump: leap second at 2009.01.01 -1week
void test_ls2009weekaway(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1,FALSE);
TEST_ASSERT_EQUAL(1, rc);
// test 7 days before leap. Leap scheduled, but not yet indicated.
rc = leapsec_query(&qr, lsec2009 - 7*SECSPERDAY, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(33, qr.tai_offs);
TEST_ASSERT_EQUAL(1, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_SCHEDULE, qr.proximity);
}
// ----------------------------------------------------------------------
// ad-hoc jump: leap second at 2009.01.01 -1hr
void test_ls2009houraway(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1,FALSE);
TEST_ASSERT_EQUAL(1, rc);
// test 1 hour before leap. 61 true seconds to go.
rc = leapsec_query(&qr, lsec2009 - SECSPERHR, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(33, qr.tai_offs);
TEST_ASSERT_EQUAL(1, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_ANNOUNCE, qr.proximity);
}
// ----------------------------------------------------------------------
// ad-hoc jump: leap second at 2009.01.01 -1sec
void test_ls2009secaway(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1,FALSE);
TEST_ASSERT_EQUAL(1, rc);
// test 1 second before leap (last boundary...) 2 true seconds to go.
rc = leapsec_query(&qr, lsec2009 - 1, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(33, qr.tai_offs);
TEST_ASSERT_EQUAL(1, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_ALERT, qr.proximity);
}
// ----------------------------------------------------------------------
// ad-hoc jump to leap second at 2009.01.01
void test_ls2009onspot(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1,FALSE);
TEST_ASSERT_EQUAL(1, rc);
// test on-spot: treat leap second as already gone.
rc = leapsec_query(&qr, lsec2009, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(34, qr.tai_offs);
TEST_ASSERT_EQUAL(0, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_NOWARN, qr.proximity);
}
// ----------------------------------------------------------------------
// test handling of the leap second at 2009.01.01 without table
void test_ls2009nodata(void) {
int rc;
leap_result_t qr;
rc = setup_clear_table();
TEST_ASSERT_EQUAL(1, rc);
// test on-spot with empty table
rc = leapsec_query(&qr, lsec2009, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_EQUAL(0, qr.tai_offs);
TEST_ASSERT_EQUAL(0, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_NOWARN, qr.proximity);
}
// ----------------------------------------------------------------------
// test handling of the leap second at 2009.01.01 with culled data
void test_ls2009limdata(void) {
int rc;
leap_result_t qr;
rc = setup_load_table(leap1, TRUE);
TEST_ASSERT_EQUAL(1, rc);
// test on-spot with limited table - this is tricky.
// The table used ends 2012; depending on the build date, the 2009 entry
// might be included or culled. The resulting TAI offset must be either
// 34 or 35 seconds, depending on the build date of the test.
rc = leapsec_query(&qr, lsec2009, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
TEST_ASSERT_TRUE(34 <= qr.tai_offs);
TEST_ASSERT_TRUE(35 >= qr.tai_offs);
TEST_ASSERT_EQUAL(0, qr.tai_diff);
TEST_ASSERT_EQUAL(LSPROX_NOWARN, qr.proximity);
}
// ----------------------------------------------------------------------
// Far-distance forward jump into a transiton window.
void test_qryJumpFarAhead(void) {
int rc;
leap_result_t qr;
int last, idx;
int mode;
for (mode=0; mode < 2; ++mode) {
leapsec_ut_pristine();
rc = setup_load_table(leap1, FALSE);
TEST_ASSERT_EQUAL(1, rc);
leapsec_electric(mode);
rc = leapsec_query(&qr, lsec2006, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
rc = leapsec_query(&qr, lsec2012, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
}
}
// ----------------------------------------------------------------------
// Forward jump into the next transition window
void test_qryJumpAheadToTransition(void) {
int rc;
leap_result_t qr;
int last, idx;
int mode;
for (mode=0; mode < 2; ++mode) {
leapsec_ut_pristine();
rc = setup_load_table(leap1, FALSE);
TEST_ASSERT_EQUAL(1, rc);
leapsec_electric(mode);
rc = leapsec_query(&qr, lsec2009-SECSPERDAY, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
rc = leapsec_query(&qr, lsec2009+1, NULL);
TEST_ASSERT_EQUAL(TRUE, rc);
}
}
// ----------------------------------------------------------------------
// Forward jump over the next transition window
void test_qryJumpAheadOverTransition(void) {
int rc;
leap_result_t qr;
int last, idx;
int mode;
for (mode=0; mode < 2; ++mode) {
leapsec_ut_pristine();
rc = setup_load_table(leap1, FALSE);
TEST_ASSERT_EQUAL(1, rc);
leapsec_electric(mode);
rc = leapsec_query(&qr, lsec2009-SECSPERDAY, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
rc = leapsec_query(&qr, lsec2009+5, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
}
}
// =====================================================================
// TABLE MODIFICATION AT RUNTIME
// =====================================================================
// ----------------------------------------------------------------------
// add dynamic leap second (like from peer/clock)
void test_addDynamic(void) {
int rc;
leap_result_t qr;
static const uint32_t insns[] = {
2982009600u, // 29 # 1 Jul 1994
3029443200u, // 30 # 1 Jan 1996
3076704000u, // 31 # 1 Jul 1997
3124137600u, // 32 # 1 Jan 1999
3345062400u, // 33 # 1 Jan 2006
3439756800u, // 34 # 1 Jan 2009
3550089600u, // 35 # 1 Jul 2012
0 // sentinel
};
rc = setup_load_table(leap2, FALSE);
TEST_ASSERT_EQUAL(1, rc);
leap_table_t * pt = leapsec_get_table(0);
int idx;
for (idx=1; insns[idx]; ++idx) {
rc = leapsec_add_dyn(TRUE, insns[idx] - 20*SECSPERDAY - 100, NULL);
TEST_ASSERT_EQUAL(TRUE, rc);
}
// try to slip in a previous entry
rc = leapsec_add_dyn(TRUE, insns[0] - 20*SECSPERDAY - 100, NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
//leapsec_dump(pt, (leapsec_dumper)fprintf, stdout);
}
// ----------------------------------------------------------------------
// add fixed leap seconds (like from network packet)
#if 0 /* currently unused -- possibly revived later */
void FAILtest_addFixed(void) {
int rc;
leap_result_t qr;
static const struct { uint32_t tt; int of; } insns[] = {
{2982009600u, 29},// # 1 Jul 1994
{3029443200u, 30},// # 1 Jan 1996
{3076704000u, 31},// # 1 Jul 1997
{3124137600u, 32},// # 1 Jan 1999
{3345062400u, 33},// # 1 Jan 2006
{3439756800u, 34},// # 1 Jan 2009
{3550089600u, 35},// # 1 Jul 2012
{0,0} // sentinel
};
rc = setup_load_table(leap2, FALSE);
TEST_ASSERT_EQUAL(1, rc);
int idx;
leap_table_t * pt = leapsec_get_table(0);
// try to get in BAD time stamps...
for (idx=0; insns[idx].tt; ++idx) {
rc = leapsec_add_fix(
insns[idx].of,
insns[idx].tt - 20*SECSPERDAY - 100,
insns[idx].tt + SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
}
// now do it right
for (idx=0; insns[idx].tt; ++idx) {
rc = leapsec_add_fix(
insns[idx].of,
insns[idx].tt,
insns[idx].tt + SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(TRUE, rc);
}
// try to slip in a previous entry
rc = leapsec_add_fix(
insns[0].of,
insns[0].tt,
insns[0].tt + SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
//leapsec_dump(pt, (leapsec_dumper)fprintf, stdout);
}
#endif
// ----------------------------------------------------------------------
// add fixed leap seconds (like from network packet)
#if 0 /* currently unused -- possibly revived later */
void FAILtest_addFixedExtend(void) {
int rc;
leap_result_t qr;
int last, idx;
static const struct { uint32_t tt; int of; } insns[] = {
{2982009600u, 29},// # 1 Jul 1994
{3029443200u, 30},// # 1 Jan 1996
{0,0} // sentinel
};
rc = setup_load_table(leap2, FALSE);
TEST_ASSERT_EQUAL(1, rc);
leap_table_t * pt = leapsec_get_table(FALSE);
for (last=idx=0; insns[idx].tt; ++idx) {
last = idx;
rc = leapsec_add_fix(
insns[idx].of,
insns[idx].tt,
insns[idx].tt + SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(TRUE, rc);
}
// try to extend the expiration of the last entry
rc = leapsec_add_fix(
insns[last].of,
insns[last].tt,
insns[last].tt + 128*SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(TRUE, rc);
// try to extend the expiration of the last entry with wrong offset
rc = leapsec_add_fix(
insns[last].of+1,
insns[last].tt,
insns[last].tt + 129*SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(FALSE, rc);
//leapsec_dump(pt, (leapsec_dumper)fprintf, stdout);
}
#endif
// ----------------------------------------------------------------------
// add fixed leap seconds (like from network packet) in an otherwise
// empty table and test queries before / between /after the tabulated
// values.
#if 0 /* currently unused -- possibly revived later */
void FAILtest_setFixedExtend(void) {
int rc;
leap_result_t qr;
int last, idx;
static const struct { uint32_t tt; int of; } insns[] = {
{2982009600u, 29},// # 1 Jul 1994
{3029443200u, 30},// # 1 Jan 1996
{0,0} // sentinel
};
leap_table_t * pt = leapsec_get_table(0);
for (last=idx=0; insns[idx].tt; ++idx) {
last = idx;
rc = leapsec_add_fix(
insns[idx].of,
insns[idx].tt,
insns[idx].tt + 128*SECSPERDAY,
NULL);
TEST_ASSERT_EQUAL(TRUE, rc);
}
rc = leapsec_query(&qr, insns[0].tt - 86400, NULL);
TEST_ASSERT_EQUAL(28, qr.tai_offs);
rc = leapsec_query(&qr, insns[0].tt + 86400, NULL);
TEST_ASSERT_EQUAL(29, qr.tai_offs);
rc = leapsec_query(&qr, insns[1].tt - 86400, NULL);
TEST_ASSERT_EQUAL(29, qr.tai_offs);
rc = leapsec_query(&qr, insns[1].tt + 86400, NULL);
TEST_ASSERT_EQUAL(30, qr.tai_offs);
//leapsec_dump(pt, (leapsec_dumper)fprintf, stdout);
}
/* load a file from a FILE pointer. Note: If hcheck is true, load
* only after successful signature check. The stream must be seekable
* or this will fail.
*/
int/*BOOL*/
leapsec_load_stream(
FILE * ifp ,
const char * fname,
int/*BOOL*/ logall)
{
leap_table_t *pt;
int rcheck;
if (NULL == fname)
fname = "<unknown>";
rcheck = leapsec_validate((leapsec_reader)getc, ifp);
if (logall)
switch (rcheck)
{
case LSVALID_GOODHASH:
msyslog(LOG_NOTICE, "%s ('%s'): good hash signature",
logPrefix, fname);
break;
case LSVALID_NOHASH:
msyslog(LOG_ERR, "%s ('%s'): no hash signature",
logPrefix, fname);
break;
case LSVALID_BADHASH:
msyslog(LOG_ERR, "%s ('%s'): signature mismatch",
logPrefix, fname);
break;
case LSVALID_BADFORMAT:
msyslog(LOG_ERR, "%s ('%s'): malformed hash signature",
logPrefix, fname);
break;
default:
msyslog(LOG_ERR, "%s ('%s'): unknown error code %d",
logPrefix, fname, rcheck);
break;
}
if (rcheck < 0)
return FALSE;
rewind(ifp);
pt = leapsec_get_table(TRUE);
if (!leapsec_load(pt, (leapsec_reader)getc, ifp, TRUE)) {
switch (errno) {
case EINVAL:
msyslog(LOG_ERR, "%s ('%s'): bad transition time",
logPrefix, fname);
break;
case ERANGE:
msyslog(LOG_ERR, "%s ('%s'): times not ascending",
logPrefix, fname);
break;
default:
msyslog(LOG_ERR, "%s ('%s'): parsing error",
logPrefix, fname);
break;
}
return FALSE;
}
if (pt->head.size)
msyslog(LOG_NOTICE, "%s ('%s'): loaded, expire=%s last=%s ofs=%d",
logPrefix, fname, lstostr(&pt->head.expire),
lstostr(&pt->info[0].ttime), pt->info[0].taiof);
else
msyslog(LOG_NOTICE,
"%s ('%s'): loaded, expire=%s ofs=%d (no entries after build date)",
logPrefix, fname, lstostr(&pt->head.expire),
pt->head.base_tai);
return leapsec_set_table(pt);
}
// ----------------------------------------------------------------------
// test table selection
TEST(leapsec, tableSelect) {
leap_table_t *pt1, *pt2, *pt3;
pt1 = leapsec_get_table(0);
pt2 = leapsec_get_table(0);
TEST_ASSERT_EQUAL(pt1, pt2);
pt1 = leapsec_get_table(1);
pt2 = leapsec_get_table(1);
TEST_ASSERT_EQUAL(pt1, pt2);
pt1 = leapsec_get_table(1);
pt2 = leapsec_get_table(0);
TEST_ASSERT_NOT_EQUAL(pt1, pt2);
pt1 = leapsec_get_table(0);
pt2 = leapsec_get_table(1);
TEST_ASSERT_NOT_EQUAL(pt1, pt2);
leapsec_set_table(pt1);
pt2 = leapsec_get_table(0);
pt3 = leapsec_get_table(1);
TEST_ASSERT_EQUAL(pt1, pt2);
TEST_ASSERT_NOT_EQUAL(pt2, pt3);
pt1 = pt3;
leapsec_set_table(pt1);
pt2 = leapsec_get_table(0);
pt3 = leapsec_get_table(1);
TEST_ASSERT_EQUAL(pt1, pt2);
TEST_ASSERT_NOT_EQUAL(pt2, pt3);
}
// ----------------------------------------------------------------------
// test table selection
void test_tableSelect(void) {
leap_table_t *pt1, *pt2, *pt3, *pt4;
pt1 = leapsec_get_table(0);
pt2 = leapsec_get_table(0);
TEST_ASSERT_EQUAL_MESSAGE(pt1, pt2,"first");
pt1 = leapsec_get_table(1);
pt2 = leapsec_get_table(1);
TEST_ASSERT_EQUAL_MESSAGE(pt1, pt2,"second");
pt1 = leapsec_get_table(1);
pt2 = leapsec_get_table(0);
TEST_ASSERT_NOT_EQUAL(pt1, pt2);
pt1 = leapsec_get_table(0);
pt2 = leapsec_get_table(1);
TEST_ASSERT_NOT_EQUAL(pt1, pt2);
leapsec_set_table(pt1);
pt2 = leapsec_get_table(0);
pt3 = leapsec_get_table(1);
TEST_ASSERT_EQUAL(pt1, pt2);
TEST_ASSERT_NOT_EQUAL(pt2, pt3);
pt1 = pt3;
leapsec_set_table(pt1);
pt2 = leapsec_get_table(0);
pt3 = leapsec_get_table(1);
TEST_ASSERT_EQUAL(pt1, pt2);
TEST_ASSERT_NOT_EQUAL(pt2, pt3);
}
/* ------------------------------------------------------------------ */
int/*BOOL*/
leapsec_autokey_tai(
int tai_offset,
uint32_t ntpnow ,
const time_t * pivot )
{
leap_table_t * pt;
leap_era_t era;
vint64 now64;
int idx;
(void)tai_offset;
pt = leapsec_get_table(FALSE);
/* Bail out if the basic offset is not zero and the putative
* offset is bigger than 10s. That was in 1972 -- we don't want
* to go back that far!
*/
if (pt->head.base_tai != 0 || tai_offset < 10)
return FALSE;
/* If there's already data in the table, check if an update is
* possible. Update is impossible if there are static entries
* (since this indicates a valid leapsecond file) or if we're
* too close to a leapsecond transition: We do not know on what
* side the transition the sender might have been, so we use a
* dead zone around the transition.
*/
/* Check for static entries */
for (idx = 0; idx != pt->head.size; idx++)
if ( ! pt->info[idx].dynls)
return FALSE;
/* get the fulll time stamp and leap era for it */
now64 = ntpcal_ntp_to_ntp(ntpnow, pivot);
fetch_leap_era(&era, pt, &now64);
/* check the limits with 20s dead band */
era.ebase = addv64i32(&era.ebase, 20);
if (ucmpv64(&now64, &era.ebase) < 0)
return FALSE;
era.ttime = addv64i32(&era.ttime, -20);
if (ucmpv64(&now64, &era.ttime) > 0)
return FALSE;
/* Here we can proceed. Calculate the delta update. */
tai_offset -= era.taiof;
/* Shift the header info offsets. */
pt->head.base_tai += tai_offset;
pt->head.this_tai += tai_offset;
pt->head.next_tai += tai_offset;
/* Shift table entry offsets (if any) */
for (idx = 0; idx != pt->head.size; idx++)
pt->info[idx].taiof += tai_offset;
/* claim success... */
return TRUE;
}
int/*BOOL*/
leapsec_query(
leap_result_t * qr ,
uint32_t ts32 ,
const time_t * pivot)
{
leap_table_t * pt;
vint64 ts64, last, next;
uint32_t due32;
int fired;
/* preset things we use later on... */
fired = FALSE;
ts64 = ntpcal_ntp_to_ntp(ts32, pivot);
pt = leapsec_get_table(FALSE);
memset(qr, 0, sizeof(leap_result_t));
if (ucmpv64(&ts64, &pt->head.ebase) < 0) {
/* Most likely after leap frame reset. Could also be a
* backstep of the system clock. Anyway, get the new
* leap era frame.
*/
reload_limits(pt, &ts64);
} else if (ucmpv64(&ts64, &pt->head.dtime) >= 0) {
/* Boundary crossed in forward direction. This might
* indicate a leap transition, so we prepare for that
* case.
*
* Some operations below are actually NOPs in electric
* mode, but having only one code path that works for
* both modes is easier to maintain.
*/
last = pt->head.ttime;
qr->warped = (int16_t)(last.D_s.lo -
pt->head.dtime.D_s.lo);
next = addv64i32(&ts64, qr->warped);
reload_limits(pt, &next);
fired = ucmpv64(&pt->head.ebase, &last) == 0;
if (fired) {
ts64 = next;
ts32 = next.D_s.lo;
} else {
qr->warped = 0;
}
}
qr->tai_offs = pt->head.this_tai;
/* If before the next scheduling alert, we're done. */
if (ucmpv64(&ts64, &pt->head.stime) < 0)
return fired;
/* now start to collect the remaing data */
due32 = pt->head.dtime.D_s.lo;
qr->tai_diff = pt->head.next_tai - pt->head.this_tai;
qr->ttime = pt->head.ttime;
qr->ddist = due32 - ts32;
qr->dynamic = pt->head.dynls;
qr->proximity = LSPROX_SCHEDULE;
/* if not in the last day before transition, we're done. */
if (!betweenu32(due32 - SECSPERDAY, ts32, due32))
return fired;
qr->proximity = LSPROX_ANNOUNCE;
if (!betweenu32(due32 - 10, ts32, due32))
return fired;
/* The last 10s before the transition. Prepare for action! */
qr->proximity = LSPROX_ALERT;
return fired;
}
/* Reset the current leap frame */
void
leapsec_reset_frame(void)
{
reset_times(leapsec_get_table(FALSE));
}
/* Reset the current leap frame */
void
leapsec_reset_frame(void)
{
reset_times(leapsec_get_table(false));
}
