1 files changed, 49 insertions, 0 deletions
diff --git a/tests/misc/xstrtol.pl b/tests/misc/xstrtol.pl
new file mode 100755
index 0000000..5b59b05
--- /dev/null
+++ b/tests/misc/xstrtol.pl
@@ -0,0 +1,49 @@
+#!/usr/bin/perl
+# exercise xstrtol's diagnostics via pr
+
+# Copyright (C) 2007-2022 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+use strict;
+
+(my $ME = $0) =~ s|.*/||;
+
+# Turn off localization of executable's output.
+@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
+
+my $prog = 'pr';
+my $too_big = '9' x 81; # Big enough to overflow a 256-bit integer.
+my @Tests =
+  (
+   # test-name, [option, option, ...] {OUT=>"expected-output"}
+
+   ['inval-suffix', "--pages=${too_big}h", {EXIT => 1},
+    {ERR=>"$prog: invalid suffix in --pages argument '${too_big}h'\n"}],
+
+   ['too-big', "--pages=$too_big", {EXIT => 1},
+    {ERR=>"$prog: --pages argument '$too_big' too large\n"}],
+
+   ['simply-inval', "--pages=x", {EXIT => 1},
+    {ERR=>"$prog: invalid --pages argument 'x'\n"}],
+
+   ['inv-pg-range', "--pages=9x", {EXIT => 1},
+    {ERR=>"$prog: invalid page range '9x'\n"}],
+  );
+
+my $save_temps = $ENV{DEBUG};
+my $verbose = $ENV{VERBOSE};
+
+my $fail = run_tests ($ME, $prog, \@Tests, $save_temps, $verbose);
+exit $fail;