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GDateTime: Reject days outside of month limits

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The previous code allowed February 30th.
This commit is contained in:
Robert Ancell 2017-08-04 10:57:26 +12:00
parent f6ee658974
commit 947fea1d16
2 changed files with 68 additions and 1 deletions
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2
glib/gdatetime.c
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@ -963,7 +963,7 @@ g_date_time_new (GTimeZone *tz,
if (year < 1 || year > 9999 ||
month < 1 || month > 12 ||
day < 1 || day > 31 ||
day < 1 || day > days_in_months[GREGORIAN_LEAP (year)][month] ||
hour < 0 || hour > 23 ||
minute < 0 || minute > 59 ||
seconds < 0.0 || seconds >= 60.0)

67
glib/tests/gdatetime.c
View File

@ -745,6 +745,73 @@ test_GDateTime_new_full (void)
#endif
g_assert (!g_date_time_is_daylight_savings (dt));
g_date_time_unref (dt);
/* Check month limits */
dt = g_date_time_new_utc (2016, 1, 31, 22, 10, 42);
ASSERT_DATE (dt, 2016, 1, 31);
g_date_time_unref (dt);
dt = g_date_time_new_utc (2016, 1, 32, 22, 10, 42);
g_assert_null (dt);
dt = g_date_time_new_utc (2016, 2, 29, 22, 10, 42);
ASSERT_DATE (dt, 2016, 2, 29);
g_date_time_unref (dt);
dt = g_date_time_new_utc (2016, 2, 30, 22, 10, 42);
g_assert_null (dt);
dt = g_date_time_new_utc (2017, 2, 28, 22, 10, 42);
ASSERT_DATE (dt, 2017, 2, 28);
g_date_time_unref (dt);
dt = g_date_time_new_utc (2017, 2, 29, 22, 10, 42);
g_assert_null (dt);
dt = g_date_time_new_utc (2016, 3, 31, 22, 10, 42);
ASSERT_DATE (dt, 2016, 3, 31);
g_date_time_unref (dt);
dt = g_date_time_new_utc (2016, 3, 32, 22, 10, 42);
g_assert_null (dt);
dt = g_date_time_new_utc (2016, 4, 30, 22, 10, 42);
ASSERT_DATE (dt, 2016, 4, 30);
g_date_time_unref (dt);
dt = g_date_time_new_utc (2016, 4, 31, 22, 10, 42);
g_assert_null (dt);
dt = g_date_time_new_utc (2016, 5, 31, 22, 10, 42);
ASSERT_DATE (dt, 2016, 5, 31);
g_date_time_unref (dt);
dt = g_date_time_new_utc (2016, 5, 32, 22, 10, 42);
g_assert_null (dt);
dt = g_date_time_new_utc (2016, 6, 30, 22, 10, 42);
ASSERT_DATE (dt, 2016, 6, 30);
g_date_time_unref (dt);
dt = g_date_time_new_utc (2016, 6, 31, 22, 10, 42);
g_assert_null (dt);
dt = g_date_time_new_utc (2016, 7, 31, 22, 10, 42);
ASSERT_DATE (dt, 2016, 7, 31);
g_date_time_unref (dt);
dt = g_date_time_new_utc (2016, 7, 32, 22, 10, 42);
g_assert_null (dt);
dt = g_date_time_new_utc (2016, 8, 31, 22, 10, 42);
ASSERT_DATE (dt, 2016, 8, 31);
g_date_time_unref (dt);
dt = g_date_time_new_utc (2016, 8, 32, 22, 10, 42);
g_assert_null (dt);
dt = g_date_time_new_utc (2016, 9, 30, 22, 10, 42);
ASSERT_DATE (dt, 2016, 9, 30);
g_date_time_unref (dt);
dt = g_date_time_new_utc (2016, 9, 31, 22, 10, 42);
g_assert_null (dt);
dt = g_date_time_new_utc (2016, 10, 31, 22, 10, 42);
ASSERT_DATE (dt, 2016, 10, 31);
g_date_time_unref (dt);
dt = g_date_time_new_utc (2016, 10, 32, 22, 10, 42);
g_assert_null (dt);
dt = g_date_time_new_utc (2016, 11, 30, 22, 10, 42);
ASSERT_DATE (dt, 2016, 11, 30);
g_date_time_unref (dt);
dt = g_date_time_new_utc (2016, 11, 31, 22, 10, 42);
g_assert_null (dt);
dt = g_date_time_new_utc (2016, 12, 31, 22, 10, 42);
ASSERT_DATE (dt, 2016, 12, 31);
g_date_time_unref (dt);
dt = g_date_time_new_utc (2016, 12, 32, 22, 10, 42);
g_assert_null (dt);
}
static void