73 lines
2 KiB
Perl
73 lines
2 KiB
Perl
#!./perl -wT
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BEGIN {
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chdir 't' if -d 't';
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@INC = '../lib';
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}
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use strict;
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use Test::More tests => 21;
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use Getopt::Std;
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our ($warning, $opt_f, $opt_i, $opt_o, $opt_x, $opt_y, %opt);
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# First we test the getopt function
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@ARGV = qw(-xo -f foo -y file);
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getopt('f');
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is( "@ARGV", 'file', 'options removed from @ARGV (1)' );
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ok( $opt_x && $opt_o && $opt_y, 'options -x, -o and -y set' );
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is( $opt_f, 'foo', q/option -f is 'foo'/ );
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@ARGV = qw(-hij k -- -l m -n);
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getopt 'il', \%opt;
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is( "@ARGV", 'k -- -l m -n', 'options removed from @ARGV (2)' );
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ok( %opt{h} && %opt{i} eq 'j', 'option -h and -i correctly set' );
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ok( !defined %opt{l}, 'option -l not set' );
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ok( !defined $opt_i, '$opt_i still undefined' );
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# Then we try the getopts
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$opt_o = $opt_i = $opt_f = undef;
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@ARGV = qw(-foi -i file);
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ok( getopts('oif:'), 'getopts succeeded (1)' );
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is( "@ARGV", 'file', 'options removed from @ARGV (3)' );
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ok( $opt_i && $opt_f eq 'oi', 'options -i and -f correctly set' );
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ok( !defined $opt_o, 'option -o not set' );
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%opt = (); $opt_i = undef;
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@ARGV = qw(-hij -k -- -l m);
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ok( getopts('hi:kl', \%opt), 'getopts succeeded (2)' );
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is( "@ARGV", '-l m', 'options removed from @ARGV (4)' );
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ok( %opt{h} && %opt{k}, 'options -h and -k set' );
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is( %opt{i}, 'j', q/option -i is 'j'/ );
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ok( !defined $opt_i, '$opt_i still undefined' );
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# Try illegal options, but avoid printing of the error message
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$^WARN_HOOK = sub { $warning = @_[0] };
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@ARGV = qw(-h help);
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ok( !getopts("xf:y"), 'getopts fails for an illegal option' );
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ok( $warning->{description} eq "Unknown option: h\n", 'user warned' );
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# Then try the Getopt::Long module
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use Getopt::Long;
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@ARGV = qw(--help --file foo --foo --nobar --num=5 -- file);
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our ($HELP, $FILE, $FOO, $BAR, $NO);
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ok( GetOptions(
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'help' => \$HELP,
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'file:s' => \$FILE,
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'foo!' => \$FOO,
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'bar!' => \$BAR,
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'num:i' => \$NO,
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),
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'Getopt::Long::GetOptions succeeded'
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);
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is( "@ARGV", 'file', 'options removed from @ARGV (5)' );
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ok( $HELP && $FOO && !$BAR && $FILE eq 'foo' && $NO == 5, 'options set' );
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