1use warnings;
2use strict;
3
4use Test::More tests => 15;
5
6require_ok "getopts.pl";
7
8our($opt_f, $opt_h, $opt_i, $opt_k, $opt_o);
9
10$opt_o = $opt_i = $opt_f = undef;
11@ARGV = qw(-foi -i file);
12ok &Getopts("oif:"), "Getopts succeeded (1)";
13is_deeply \@ARGV, [qw(file)], "options removed from \@ARGV (1)";
14ok $opt_i, "option -i set";
15is $opt_f, "oi", "option -f set correctly";
16ok !defined($opt_o), "option -o not set";
17
18$opt_h = $opt_i = $opt_k = undef;
19@ARGV = qw(-hij -k p -- -l m);
20ok &Getopts("hi:kl"), "Getopts succeeded (2)";
21is_deeply \@ARGV, [qw(p -- -l m)], "options removed from \@ARGV (2)";
22ok $opt_h, "option -h set";
23ok $opt_k, "option -k set";
24is $opt_i, "j", "option -i set correctly";
25
26SKIP: {
27	skip "can't capture stderr", 4 unless "$]" >= 5.008;
28	my $warning = "";
29	close(STDERR);
30	open(STDERR, ">", \$warning);
31	@ARGV = qw(-h help);
32	ok !Getopts("xf:y"), "Getopts fails for an illegal option";
33	is $warning, "Unknown option: h\n", "user warned";
34	$warning = "";
35	close(STDERR);
36	open(STDERR, ">", \$warning);
37	@ARGV = qw(-h -- -i j);
38	ok !Getopts("hiy"), "Getopts fails for an illegal option";
39	is $warning, "Unknown option: -\n", "user warned";
40}
41
421;
43