1#!/usr/bin/perl -w
2
3BEGIN {
4    if( $ENV{PERL_CORE} ) {
5        chdir 't';
6        @INC = ('../lib', 'lib');
7    }
8    else {
9        unshift @INC, 't/lib';
10    }
11}
12
13use strict;
14use Test::More tests => 16;
15
16use Test::Builder;
17my $Test = Test::Builder->new;
18
19my $r = $Test->maybe_regex(qr/^FOO$/i);
20ok(defined $r, 'qr// detected');
21ok(('foo' =~ /$r/), 'qr// good match');
22ok(('bar' !~ /$r/), 'qr// bad match');
23
24SKIP: {
25    skip "blessed regex checker added in 5.10", 3 if $] < 5.010;
26    
27    my $obj = bless qr/foo/, 'Wibble';
28    my $re = $Test->maybe_regex($obj);
29    ok( defined $re, "blessed regex detected" );
30    ok( ('foo' =~ /$re/), 'blessed qr/foo/ good match' );
31    ok( ('bar' !~ /$re/), 'blessed qr/foo/ bad math' );
32}
33
34{
35	my $r = $Test->maybe_regex('/^BAR$/i');
36	ok(defined $r, '"//" detected');
37	ok(('bar' =~ m/$r/), '"//" good match');
38	ok(('foo' !~ m/$r/), '"//" bad match');
39};
40
41{
42	my $r = $Test->maybe_regex('not a regex');
43	ok(!defined $r, 'non-regex detected');
44};
45
46
47{
48	my $r = $Test->maybe_regex('/0/');
49	ok(defined $r, 'non-regex detected');
50	ok(('f00' =~ m/$r/), '"//" good match');
51	ok(('b4r' !~ m/$r/), '"//" bad match');
52};
53
54
55{
56	my $r = $Test->maybe_regex('m,foo,i');
57	ok(defined $r, 'm,, detected');
58	ok(('fOO' =~ m/$r/), '"//" good match');
59	ok(('bar' !~ m/$r/), '"//" bad match');
60};
61