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author | Руслан Ижбулатов <lrn1986@gmail.com> | 2020-10-05 17:07:29 +0000 |
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committer | Руслан Ижбулатов <lrn1986@gmail.com> | 2020-10-16 13:00:38 +0000 |
commit | 411aa464014b0e0d45088f32c05b5dd1d239a61e (patch) | |
tree | 3dc049addb62ee4e8b2ae39d8c429aeb0525854c | |
parent | 5017de65677353f036782d75901d334cb25eb9c5 (diff) | |
download | glib-411aa464014b0e0d45088f32c05b5dd1d239a61e.tar.gz |
Add a test for the 6-days-until-EOM bug
-rw-r--r-- | glib/tests/gdatetime.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/glib/tests/gdatetime.c b/glib/tests/gdatetime.c index 52eec1e46..0fdae6d31 100644 --- a/glib/tests/gdatetime.c +++ b/glib/tests/gdatetime.c @@ -2193,6 +2193,43 @@ test_z (void) } static void +test_6_days_until_end_of_the_month (void) +{ + GTimeZone *tz; + GDateTime *dt; + gchar *p; + + g_test_bug ("https://gitlab.gnome.org/GNOME/glib/-/issues/2215"); + +#ifdef G_OS_UNIX + /* This is the footertz string from `Europe/Paris` from tzdata 2020b. It’s + * used by GLib when the tzdata file was compiled with `zic -b slim`, which is + * the default in tzcode ≥2020b. + * + * The `M10.5.0` part indicates that the summer time end transition happens on + * the Sunday (`0`) in the last week (`5`) of October (`10`). That’s 6 days + * before the end of the month, and hence was triggering issue #2215. + * + * References: + * - https://tools.ietf.org/id/draft-murchison-tzdist-tzif-15.html#rfc.section.3.3 + * - https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap08.html#tag_08_03 + */ + tz = g_time_zone_new ("CET-1CEST,M3.5.0,M10.5.0/3"); +#elif defined (G_OS_WIN32) + tz = g_time_zone_new ("Romance Standard Time"); +#endif + dt = g_date_time_new (tz, 2020, 10, 5, 1, 1, 1); + + p = g_date_time_format (dt, "%Y-%m-%d %H:%M:%S%z"); + /* Incorrect output is "2020-10-05 01:01:01+0100" */ + g_assert_cmpstr (p, ==, "2020-10-05 01:01:01+0200"); + g_free (p); + + g_date_time_unref (dt); + g_time_zone_unref (tz); +} + +static void test_format_iso8601 (void) { GTimeZone *tz = NULL; @@ -2785,6 +2822,7 @@ main (gint argc, g_test_add_func ("/GDateTime/new_from_iso8601/2", test_GDateTime_new_from_iso8601_2); g_test_add_func ("/GDateTime/new_full", test_GDateTime_new_full); g_test_add_func ("/GDateTime/now", test_GDateTime_now); + g_test_add_func ("/GDateTime/test-6-days-until-end-of-the-month", test_6_days_until_end_of_the_month); g_test_add_func ("/GDateTime/printf", test_GDateTime_printf); g_test_add_func ("/GDateTime/non_utf8_printf", test_non_utf8_printf); g_test_add_func ("/GDateTime/format_unrepresentable", test_format_unrepresentable); |