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#!perl -T
use warnings;
use strict;
BEGIN {
for($0, $^X) { ## no critic (Variables::ProhibitPunctuationVars)
($_) = /(.*)/;
}
}
use Test::More;
use Test::Taint tests => 10;
use constant VAR => 'VAR'; ## no critic (ValuesAndExpressions::ProhibitConstantPragma)
taint_checking_ok();
my $foo = 43;
untainted_ok( $foo, 'Starts clean' );
taint($foo);
tainted_ok( $foo, 'Gets dirty' );
$foo =~ /(\d+)/ or die;
$foo = $1;
untainted_ok( $foo, 'Reclean' );
my $bar = 'bar';
untainted_ok( $bar, 'Starts clean' );
taint($bar);
tainted_ok( $bar, 'Gets dirty' );
is($bar, 'bar', 'String value stays the same');
untainted_ok( VAR, 'Starts clean' );
taint(VAR);
untainted_ok( VAR, 'Stays clean' );
is(VAR, 'VAR', 'String value stays the same');
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