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1 | #!./perl -wT |
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2 | |
3 | BEGIN { |
4 | chdir 't' if -d 't'; |
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5 | @INC = '../lib'; |
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6 | } |
7 | |
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8 | use strict; |
9 | use Test::More tests => 21; |
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10 | use Getopt::Std; |
11 | |
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12 | our ($warning, $opt_f, $opt_i, $opt_o, $opt_x, $opt_y, %opt); |
13 | |
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14 | # First we test the getopt function |
15 | @ARGV = qw(-xo -f foo -y file); |
16 | getopt('f'); |
17 | |
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18 | is( "@ARGV", 'file', 'options removed from @ARGV (1)' ); |
19 | ok( $opt_x && $opt_o && $opt_y, 'options -x, -o and -y set' ); |
20 | is( $opt_f, 'foo', q/option -f is 'foo'/ ); |
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21 | |
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22 | @ARGV = qw(-hij k -- -l m -n); |
23 | getopt 'il', \%opt; |
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24 | |
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25 | is( "@ARGV", 'k -- -l m -n', 'options removed from @ARGV (2)' ); |
26 | ok( $opt{h} && $opt{i} eq 'j', 'option -h and -i correctly set' ); |
27 | ok( !defined $opt{l}, 'option -l not set' ); |
28 | ok( !defined $opt_i, '$opt_i still undefined' ); |
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29 | |
30 | # Then we try the getopts |
31 | $opt_o = $opt_i = $opt_f = undef; |
32 | @ARGV = qw(-foi -i file); |
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33 | |
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34 | ok( getopts('oif:'), 'getopts succeeded (1)' ); |
35 | is( "@ARGV", 'file', 'options removed from @ARGV (3)' ); |
36 | ok( $opt_i && $opt_f eq 'oi', 'options -i and -f correctly set' ); |
37 | ok( !defined $opt_o, 'option -o not set' ); |
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38 | |
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39 | %opt = (); $opt_i = undef; |
40 | @ARGV = qw(-hij -k -- -l m); |
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41 | |
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42 | ok( getopts('hi:kl', \%opt), 'getopts succeeded (2)' ); |
43 | is( "@ARGV", '-l m', 'options removed from @ARGV (4)' ); |
44 | ok( $opt{h} && $opt{k}, 'options -h and -k set' ); |
45 | is( $opt{i}, 'j', q/option -i is 'j'/ ); |
46 | ok( !defined $opt_i, '$opt_i still undefined' ); |
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47 | |
48 | # Try illegal options, but avoid printing of the error message |
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49 | $SIG{__WARN__} = sub { $warning = $_[0] }; |
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50 | @ARGV = qw(-h help); |
51 | |
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52 | ok( !getopts("xf:y"), 'getopts fails for an illegal option' ); |
53 | ok( $warning eq "Unknown option: h\n", 'user warned' ); |
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54 | |
55 | # Then try the Getopt::Long module |
56 | |
57 | use Getopt::Long; |
58 | |
59 | @ARGV = qw(--help --file foo --foo --nobar --num=5 -- file); |
60 | |
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61 | our ($HELP, $FILE, $FOO, $BAR, $NO); |
62 | |
63 | ok( GetOptions( |
64 | 'help' => \$HELP, |
65 | 'file:s' => \$FILE, |
66 | 'foo!' => \$FOO, |
67 | 'bar!' => \$BAR, |
68 | 'num:i' => \$NO, |
69 | ), |
70 | 'Getopt::Long::GetOptions succeeded' |
71 | ); |
72 | is( "@ARGV", 'file', 'options removed from @ARGV (5)' ); |
73 | ok( $HELP && $FOO && !$BAR && $FILE eq 'foo' && $NO == 5, 'options set' ); |