1#!/usr/bin/perl
2# exercise xstrtol's diagnostics via pr
3
4# Copyright (C) 2007-2023 Free Software Foundation, Inc.
5
6# This program is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15
16# You should have received a copy of the GNU General Public License
17# along with this program.  If not, see <https://www.gnu.org/licenses/>.
18
19use strict;
20
21(my $ME = $0) =~ s|.*/||;
22
23# Turn off localization of executable's output.
24@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
25
26my $prog = 'pr';
27my $too_big = '9' x 81; # Big enough to overflow a 256-bit integer.
28my @Tests =
29  (
30   # test-name, [option, option, ...] {OUT=>"expected-output"}
31
32   ['inval-suffix', "--pages=${too_big}h", {EXIT => 1},
33    {ERR=>"$prog: invalid suffix in --pages argument '${too_big}h'\n"}],
34
35   ['too-big', "--pages=$too_big", {EXIT => 1},
36    {ERR=>"$prog: --pages argument '$too_big' too large\n"}],
37
38   ['simply-inval', "--pages=x", {EXIT => 1},
39    {ERR=>"$prog: invalid --pages argument 'x'\n"}],
40
41   ['inv-pg-range', "--pages=9x", {EXIT => 1},
42    {ERR=>"$prog: invalid page range '9x'\n"}],
43  );
44
45my $save_temps = $ENV{DEBUG};
46my $verbose = $ENV{VERBOSE};
47
48my $fail = run_tests ($ME, $prog, \@Tests, $save_temps, $verbose);
49exit $fail;
50