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More improves and tests for datetime conversion.

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This commit is contained in:
Vreixo Formoso 2008-01-24 22:18:08 +01:00
parent 7f727979e1
commit be43181505
2 changed files with 283 additions and 2 deletions
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4
src/util.c
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@ -976,6 +976,8 @@ void iso_datetime_7(unsigned char *buf, time_t t)
tzsetup = 1; tzsetup = 1;
} }
memset(&tm, 0, sizeof(tm));
tm.tm_isdst = -1;
localtime_r(&t, &tm); localtime_r(&t, &tm);
buf[0] = tm.tm_year; buf[0] = tm.tm_year;
@ -987,6 +989,8 @@ void iso_datetime_7(unsigned char *buf, time_t t)
#ifdef HAVE_TM_GMTOFF #ifdef HAVE_TM_GMTOFF
tzoffset = tm.tm_gmtoff / 60 / 15; tzoffset = tm.tm_gmtoff / 60 / 15;
#else #else
if (tm.tm_isdst < 0)
tm.tm_isdst = 0;
tzoffset = ( - timezone / 60 / 15 ) + 4 * tm.tm_isdst; tzoffset = ( - timezone / 60 / 15 ) + 4 * tm.tm_isdst;
#endif #endif
if (tzoffset > 52) if (tzoffset > 52)

279
test/test_util.c
View File

@ -165,6 +165,7 @@ static void test_iso_datetime_7()
strptime("01-07-2007 13:27:45", "%d-%m-%Y %T", &tp); strptime("01-07-2007 13:27:45", "%d-%m-%Y %T", &tp);
t2 = mktime(&tp); /* t1 in GMT (summer time) */ t2 = mktime(&tp); /* t1 in GMT (summer time) */
/* ----------------- European Timezones ----------------------*/
setenv("TZ", "Europe/Madrid", 1); setenv("TZ", "Europe/Madrid", 1);
tzset(); tzset();
@ -194,8 +195,36 @@ static void test_iso_datetime_7()
tr = iso_datetime_read_7(buf); tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2); CU_ASSERT_EQUAL(tr, t2);
/* change timeset */ setenv("TZ", "Europe/London", 1);
tzset();
iso_datetime_7(buf, t1);
CU_ASSERT_EQUAL(buf[0], 76); /* year since 1900 */
CU_ASSERT_EQUAL(buf[1], 3); /* month */
CU_ASSERT_EQUAL(buf[2], 1); /* day */
CU_ASSERT_EQUAL(buf[3], 13); /* hour (GMT+0) */
CU_ASSERT_EQUAL(buf[4], 27); /* minute */
CU_ASSERT_EQUAL(buf[5], 45); /* second */
CU_ASSERT_EQUAL((int8_t)buf[6], 0); /* GMT+0 */
/* check that reading returns the same time */
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
CU_ASSERT_EQUAL(buf[0], 107); /* year since 1900 */
CU_ASSERT_EQUAL(buf[1], 7); /* month */
CU_ASSERT_EQUAL(buf[2], 1); /* day */
CU_ASSERT_EQUAL(buf[3], 14); /* hour (GMT+1, summer time) */
CU_ASSERT_EQUAL(buf[4], 27); /* minute */
CU_ASSERT_EQUAL(buf[5], 45); /* second */
CU_ASSERT_EQUAL((int8_t)buf[6], 4); /* GMT+1 */
/* check that reading returns the same time */
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
/* ----------------- American Timezones ----------------------*/
setenv("TZ", "America/New_York", 1); setenv("TZ", "America/New_York", 1);
tzset(); tzset();
@ -212,6 +241,7 @@ static void test_iso_datetime_7()
tr = iso_datetime_read_7(buf); tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1); CU_ASSERT_EQUAL(tr, t1);
/* ----------------- Asia Timezones ----------------------*/
setenv("TZ", "Asia/Hong_Kong", 1); setenv("TZ", "Asia/Hong_Kong", 1);
tzset(); tzset();
@ -235,6 +265,253 @@ static void test_iso_datetime_7()
tr = iso_datetime_read_7(buf); tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1); CU_ASSERT_EQUAL(tr, t1);
/* ----------------- Africa Timezones ----------------------*/
/* Africa country without Daylight saving time */
setenv("TZ", "Africa/Luanda", 1);
tzset();
iso_datetime_7(buf, t1);
CU_ASSERT_EQUAL(buf[0], 76); /* year since 1900 */
CU_ASSERT_EQUAL(buf[1], 3); /* month */
CU_ASSERT_EQUAL(buf[2], 1); /* day */
CU_ASSERT_EQUAL(buf[3], 14); /* hour (GMT+1) */
CU_ASSERT_EQUAL(buf[4], 27); /* minute */
CU_ASSERT_EQUAL(buf[5], 45); /* second */
CU_ASSERT_EQUAL((int8_t)buf[6], 4); /* GMT+1 hour */
/* check that reading returns the same time */
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
CU_ASSERT_EQUAL(buf[0], 107); /* year since 1900 */
CU_ASSERT_EQUAL(buf[1], 7); /* month */
CU_ASSERT_EQUAL(buf[2], 1); /* day */
CU_ASSERT_EQUAL(buf[3], 14); /* hour (GMT+1, no summer time) */
CU_ASSERT_EQUAL(buf[4], 27); /* minute */
CU_ASSERT_EQUAL(buf[5], 45); /* second */
CU_ASSERT_EQUAL((int8_t)buf[6], 4); /* GMT+1 hour */
/* check that reading returns the same time */
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
/* ----------------- Australia Timezones ----------------------*/
/* this is GMT+9:30 (note that in South summer is winter in North) */
setenv("TZ", "Australia/Broken_Hill", 1);
tzset();
iso_datetime_7(buf, t1);
CU_ASSERT_EQUAL(buf[0], 76); /* year since 1900 */
CU_ASSERT_EQUAL(buf[1], 3); /* month */
CU_ASSERT_EQUAL(buf[2], 1); /* day */
CU_ASSERT_EQUAL(buf[3], 23); /* hour GMT+9+1 (summer time!!) */
CU_ASSERT_EQUAL(buf[4], 57); /* minute + 30 */
CU_ASSERT_EQUAL(buf[5], 45); /* second */
CU_ASSERT_EQUAL((int8_t)buf[6], 42); /* GMT+9:30 hour + 1 (summer time) */
/* check that reading returns the same time */
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
CU_ASSERT_EQUAL(buf[0], 107); /* year since 1900 */
CU_ASSERT_EQUAL(buf[1], 7); /* month */
CU_ASSERT_EQUAL(buf[2], 1); /* day */
CU_ASSERT_EQUAL(buf[3], 22); /* hour (GMT+9) */
CU_ASSERT_EQUAL(buf[4], 57); /* minute +30 */
CU_ASSERT_EQUAL(buf[5], 45); /* second */
CU_ASSERT_EQUAL((int8_t)buf[6], 38); /* GMT+9:30 */
/* check that reading returns the same time */
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
/* ----------------- Pacific Timezones ----------------------*/
/* this is GMT+13, the max supported */
setenv("TZ", "Pacific/Tongatapu", 1);
tzset();
iso_datetime_7(buf, t1);
CU_ASSERT_EQUAL(buf[0], 76); /* year since 1900 */
CU_ASSERT_EQUAL(buf[1], 3); /* month */
CU_ASSERT_EQUAL(buf[2], 2); /* day */
CU_ASSERT_EQUAL(buf[3], 2); /* hour (GMT+13) */
CU_ASSERT_EQUAL(buf[4], 27); /* minute */
CU_ASSERT_EQUAL(buf[5], 45); /* second */
CU_ASSERT_EQUAL((int8_t)buf[6], 52); /* GMT+13 hour */
/* check that reading returns the same time */
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
/* this is GMT-11, I can't found a -12 timezone */
setenv("TZ", "Pacific/Pago_Pago", 1);
tzset();
iso_datetime_7(buf, t1);
CU_ASSERT_EQUAL(buf[0], 76); /* year since 1900 */
CU_ASSERT_EQUAL(buf[1], 3); /* month */
CU_ASSERT_EQUAL(buf[2], 1); /* day */
CU_ASSERT_EQUAL(buf[3], 2); /* hour (GMT-11) */
CU_ASSERT_EQUAL(buf[4], 27); /* minute */
CU_ASSERT_EQUAL(buf[5], 45); /* second */
CU_ASSERT_EQUAL((int8_t)buf[6], -44); /* GMT-11 hour */
/* check that reading returns the same time */
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
/* --- and now test from several zones, just for write/read compatibilty */
/*
setenv("TZ", "Pacific/Kiritimati", 1);
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
*/
setenv("TZ", "America/Argentina/La_Rioja", 1);
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
setenv("TZ", "America/Argentina/La_Rioja", 1);
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
setenv("TZ", "America/Caracas", 1);
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
setenv("TZ", "Asia/Bangkok", 1);
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
setenv("TZ", "Asia/Tehran", 1);
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
setenv("TZ", "Pacific/Pitcairn", 1);
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
setenv("TZ", "Antarctica/McMurdo", 1);
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
setenv("TZ", "EET", 1); /* Eastern European Time */
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
setenv("TZ", "Europe/Moscow", 1);
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
setenv("TZ", "Asia/Novosibirsk", 1);
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
setenv("TZ", "Asia/Vladivostok", 1);
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
setenv("TZ", "Asia/Anadyr", 1);
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
setenv("TZ", "Atlantic/Canary", 1);
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
setenv("TZ", "Indian/Mauritius", 1);
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
setenv("TZ", "America/Los_Angeles", 1);
tzset();
iso_datetime_7(buf, t1);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t1);
iso_datetime_7(buf, t2);
tr = iso_datetime_read_7(buf);
CU_ASSERT_EQUAL(tr, t2);
if (tz) if (tz)
setenv("TZ", tz, 1); setenv("TZ", tz, 1);
else else