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#!./perl
BEGIN {
require Config;
if (($Config::Config{'extensions'} !~ /\bre\b/) ){
print "1..0 # Skip -- Perl configured without re module\n";
exit 0;
}
}
use strict;
my $re_taint_bit = 0x00100000;
my $re_eval_bit = 0x00200000;
use Test::More tests => 16;
require_ok( 're' );
# setcolor
$INC{ 'Term/Cap.pm' } = 1;
local $ENV{PERL_RE_TC};
re::setcolor();
is( $ENV{PERL_RE_COLORS}, "md\tme\tso\tse\tus\tue",
'setcolor() should provide default colors' );
$ENV{PERL_RE_TC} = 'su,n,ny';
re::setcolor();
is( $ENV{PERL_RE_COLORS}, "su\tn\tny", '... or use $ENV{PERL_RE_COLORS}' );
# bits
# get on
my $warn;
local $SIG{__WARN__} = sub {
$warn = shift;
};
#eval { re::bits(1) };
#like( $warn, qr/Useless use/, 'bits() should warn with no args' );
delete $ENV{PERL_RE_COLORS};
re::bits(0, 'debug');
is( $ENV{PERL_RE_COLORS}, undef,
"... should not set regex colors given 'debug'" );
re::bits(0, 'debugcolor');
isnt( $ENV{PERL_RE_COLORS}, '',
"... should set regex colors given 'debugcolor'" );
re::bits(0, 'nosuchsubpragma');
like( $warn, qr/Unknown "re" subpragma/,
'... should warn about unknown subpragma' );
ok( re::bits(0, 'taint') & $re_taint_bit, '... should set taint bits' );
ok( re::bits(0, 'eval') & $re_eval_bit, '... should set eval bits' );
undef $warn;
eval "use re qw(debug ALL)";
like( $warn, qr/"Debug" not "debug"/, 'debug with debugging type should warn');
local $^H;
# import
re->import('taint', 'eval');
ok( $^H & $re_taint_bit, 'import should set taint bits in $^H when requested' );
ok( $^H & $re_eval_bit, 'import should set eval bits in $^H when requested' );
re->unimport('taint');
ok( !( $^H & $re_taint_bit ), 'unimport should clear bits in $^H when requested' );
re->unimport('eval');
ok( !( $^H & $re_eval_bit ), '... and again' );
my $reg=qr/(foo|bar|baz|blah)/;
close STDERR;
eval"use re Debug=>'ALL'";
my $ok='foo'=~/$reg/;
eval"no re Debug=>'ALL'";
ok( $ok, 'No segv!' );
my $message = "Don't tread on me";
$_ = $message;
re->import("/aa");
is($_, $message, "re doesn't clobber \$_");
package Term::Cap;
sub Tgetent {
bless({}, $_[0]);
}
sub Tputs {
return $_[1];
}
package main;
{
my $w;
local $SIG{__WARN__} = sub { warn shift; ++$w };
re->import();
is $w, undef, 'no warning for "use re;" (which is not useless)';
}
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