tests: date: fix false failure on OpenBSD 7.8

* tests/date/date.pl: Set the max supported year to INT_MAX.
Most systems support INT_MAX+1900, but mktime() on OpenBSD 7.8
limits the passed tm_year to INT_MAX.
Reported by Bruno Haible.

diff --git a/tests/date/date.pl b/tests/date/date.pl
index d5a93ff9b36f57d9d1379afb59150f0b9a3de48e..40ad01bce7e6440e3235f7f02fa88c79d1875350 100755 (executable)
--- a/tests/date/date.pl
+++ b/tests/date/date.pl
@@ -19,8 +19,10 @@
 use strict;
 
 my $limits = getlimits ();
-my $large_year = $limits->{INT_MAX} + 1900;
-my $large_year_out_of_range = $large_year + 1;
+# Most systems support INT_MAX + 1900, but OpenBSD 7.8
+# limits tm_year in mktime to INT_MAX.
+my $large_year = $limits->{INT_MAX};
+my $large_year_out_of_range = $large_year + 1900 + 1;
 
 (my $ME = $0) =~ s|.*/||;