* tests/fold/fold.pl ($limits): New variable.
(@Tests): Add the test case.
---
tests/fold/fold.pl | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tests/fold/fold.pl b/tests/fold/fold.pl
index 6d8e72d62..489312ec3 100755
--- a/tests/fold/fold.pl
+++ b/tests/fold/fold.pl
@@ -18,6 +18,8 @@
use strict;
+my $limits = getlimits ();
+
(my $program_name = $0) =~ s|.*/||;
my $prog = 'fold';
@@ -37,6 +39,10 @@ my @Tests =
['s3', '-w4 -s', {IN=>"a cd fgh\n"}, {OUT=>"a \ncd \nfgh\n"}],
['s4', '-w4 -s', {IN=>"abc ef\n"}, {OUT=>"abc \nef\n"}],
+ ['zero-width', '-w0', {IN=>"a\n"}, {EXIT=>1},
+ {ERR=>"$prog: invalid number of columns: '0': $limits->{ERANGE}\n"},
+ {ERR_SUBST=>"s/‘([^’]+)’/'\$1'/g"}],
+
# The downstream I18N patch made fold(1) exit with success for non-existing
# files since v5.2.1-1158-g3d3030da6 (2004) changed int to bool for
booleans.
# The I18N patch was fixed only in July 2024. (rhbz#2296201).
--
2.54.0
