---
mingw-w64-crt/testcases/t_time.c | 96 ++++++++++++++++++++++++++++++--
1 file changed, 92 insertions(+), 4 deletions(-)
diff --git a/mingw-w64-crt/testcases/t_time.c b/mingw-w64-crt/testcases/t_time.c
index 50b07d0083a7..75a15d816d31 100644
--- a/mingw-w64-crt/testcases/t_time.c
+++ b/mingw-w64-crt/testcases/t_time.c
@@ -10,14 +10,17 @@ int __cdecl ftime64(struct __timeb64 *tb64);
int main()
{
- time_t t;
- __time32_t t32;
- __time64_t t64;
+ time_t t, t_;
+ __time32_t t32, t32_;
+ __time64_t t64, t64_;
struct timeb tb;
struct _timeb tb_;
struct __timeb32 tb32;
struct __timeb64 tb64;
struct tm *htm;
+ struct tm tm1;
+ struct tm tm2;
+ struct tm tm3;
int ret1, ret2, ret3;
const char *str;
const wchar_t *wstr;
@@ -95,7 +98,49 @@ int main()
assert (htm->tm_yday == 74);
assert (htm->tm_isdst == 0);
- /* ctime returns time string in local timezone, so set local timezone to UTC
to have test timezone independent */
+ time_t times[] = {
+ 1700000000 /* Tue Nov 14 22:13:20 UTC 2023 */,
+ 1600000000 /* Sun Sep 13 12:26:40 UTC 2020 */,
+ };
+ for (size_t i = 0; i < sizeof(times)/sizeof(*times); i++) {
+ t = times[i];
+ htm = localtime (&t);
+ tm1 = *htm;
+ printf ("localtime(%lld): sec=%d min=%d hour=%d mday=%d mon=%d year=%d
wday=%d yday=%d isdst=%d\n",
+ (long long)t, htm->tm_sec, htm->tm_min, htm->tm_hour, htm->tm_mday,
htm->tm_mon, htm->tm_year, htm->tm_wday, htm->tm_yday, htm->tm_isdst);
+ t_ = mktime (htm);
+ printf ("mktime(): %lld sec=%d min=%d hour=%d mday=%d mon=%d year=%d
wday=%d yday=%d isdst=%d\n",
+ (long long)t_, htm->tm_sec, htm->tm_min, htm->tm_hour, htm->tm_mday,
htm->tm_mon, htm->tm_year, htm->tm_wday, htm->tm_yday, htm->tm_isdst);
+ assert (t_ == t);
+ assert (memcmp (htm, &tm1, sizeof(tm1)) == 0);
+
+ t32 = t;
+ htm = _localtime32 (&t32);
+ tm2 = *htm;
+ printf ("_localtime32(%d): sec=%d min=%d hour=%d mday=%d mon=%d year=%d
wday=%d yday=%d isdst=%d\n",
+ t32, htm->tm_sec, htm->tm_min, htm->tm_hour, htm->tm_mday,
htm->tm_mon, htm->tm_year, htm->tm_wday, htm->tm_yday, htm->tm_isdst);
+ t32_ = _mktime32 (htm);
+ printf ("_mktime32(): %d sec=%d min=%d hour=%d mday=%d mon=%d year=%d
wday=%d yday=%d isdst=%d\n",
+ t32_, htm->tm_sec, htm->tm_min, htm->tm_hour, htm->tm_mday,
htm->tm_mon, htm->tm_year, htm->tm_wday, htm->tm_yday, htm->tm_isdst);
+ assert (t32_ == t32);
+ assert (memcmp (htm, &tm2, sizeof(tm2)) == 0);
+
+ t64 = t;
+ htm = _localtime64 (&t64);
+ tm3 = *htm;
+ printf ("_localtime64(%lld): sec=%d min=%d hour=%d mday=%d mon=%d year=%d
wday=%d yday=%d isdst=%d\n",
+ t64, htm->tm_sec, htm->tm_min, htm->tm_hour, htm->tm_mday,
htm->tm_mon, htm->tm_year, htm->tm_wday, htm->tm_yday, htm->tm_isdst);
+ t64_ = _mktime64 (htm);
+ printf ("_mktime64(): %lld sec=%d min=%d hour=%d mday=%d mon=%d year=%d
wday=%d yday=%d isdst=%d\n",
+ t64_, htm->tm_sec, htm->tm_min, htm->tm_hour, htm->tm_mday,
htm->tm_mon, htm->tm_year, htm->tm_wday, htm->tm_yday, htm->tm_isdst);
+ assert (t64_ == t64);
+ assert (memcmp (htm, &tm3, sizeof(tm3)) == 0);
+
+ assert (memcmp (&tm1, &tm2, sizeof(tm1)) == 0);
+ assert (memcmp (&tm2, &tm3, sizeof(tm2)) == 0);
+ }
+
+ /* ctime, localtime and mktime returns time string in local timezone, so set
local timezone to UTC to have test timezone independent */
putenv ("TZ=UTC");
tzset ();
@@ -109,5 +154,48 @@ int main()
printf ("_wctime64(1<<33): %ls", wstr);
assert (wcscmp (wstr, L"Wed Mar 16 12:56:32 2242\n") == 0);
+ t64 = 1ULL << 33;
+ htm = _localtime64( &t64 );
+ printf ("_localtime64(1<<33): sec=%d min=%d hour=%d mday=%d mon=%d year=%d
wday=%d yday=%d isdst=%d\n",
+ htm->tm_sec, htm->tm_min, htm->tm_hour, htm->tm_mday, htm->tm_mon,
htm->tm_year, htm->tm_wday, htm->tm_yday, htm->tm_isdst);
+ assert (htm->tm_sec == 32);
+ assert (htm->tm_min == 56);
+ assert (htm->tm_hour == 12);
+ assert (htm->tm_mday == 16);
+ assert (htm->tm_mon == 2);
+ assert (htm->tm_year == 342);
+ assert (htm->tm_wday == 3);
+ assert (htm->tm_yday == 74);
+ assert (htm->tm_isdst == 0);
+
+ t64 = _mktime64 (htm);
+ printf ("_mktime64(): 0x%I64x sec=%d min=%d hour=%d mday=%d mon=%d year=%d
wday=%d yday=%d isdst=%d\n",
+ t64, htm->tm_sec, htm->tm_min, htm->tm_hour, htm->tm_mday, htm->tm_mon,
htm->tm_year, htm->tm_wday, htm->tm_yday, htm->tm_isdst);
+ assert (t64 == (1ULL << 33));
+ assert (htm->tm_sec == 32);
+ assert (htm->tm_min == 56);
+ assert (htm->tm_hour == 12);
+ assert (htm->tm_mday == 16);
+ assert (htm->tm_mon == 2);
+ assert (htm->tm_year == 342);
+ assert (htm->tm_wday == 3);
+ assert (htm->tm_yday == 74);
+ assert (htm->tm_isdst == 0);
+
+ htm->tm_min = 66; /* change 56 to 66 -> + 10 minutes */
+ t64 = _mktime64 (htm);
+ printf ("_mktime64(): 0x%I64x sec=%d min=%d hour=%d mday=%d mon=%d year=%d
wday=%d yday=%d isdst=%d\n",
+ t64, htm->tm_sec, htm->tm_min, htm->tm_hour, htm->tm_mday, htm->tm_mon,
htm->tm_year, htm->tm_wday, htm->tm_yday, htm->tm_isdst);
+ assert (t64 == (1ULL << 33) + 10*60); /* + 10 minutes */
+ assert (htm->tm_sec == 32);
+ assert (htm->tm_min == 6); /* 66 is changed to 6 */
+ assert (htm->tm_hour == 13); /* 12 is changed to 13 */
+ assert (htm->tm_mday == 16);
+ assert (htm->tm_mon == 2);
+ assert (htm->tm_year == 342);
+ assert (htm->tm_wday == 3);
+ assert (htm->tm_yday == 74);
+ assert (htm->tm_isdst == 0);
+
return 0;
}
--
2.20.1
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