summaryrefslogtreecommitdiff
path: root/t/re/re.t
blob: ecbcb29440c6d09266c82080b18c373d45b8ad87 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
#!./perl

BEGIN {
    chdir 't' if -d 't';
    @INC = '../lib';
    require './test.pl';
}

use strict;
use warnings;

use re qw(is_regexp regexp_pattern
          regname regnames regnames_count);
{
    use feature 'unicode_strings';  # Force 'u' pat mod
    my $qr=qr/foo/pi;
    no feature 'unicode_strings';
    my $rx = $$qr;

    ok(is_regexp($qr),'is_regexp(REGEXP ref)');
    ok(is_regexp($rx),'is_regexp(REGEXP)');
    ok(!is_regexp(''),'is_regexp("")');

    is((regexp_pattern($qr))[0],'foo','regexp_pattern[0] (ref)');
    is((regexp_pattern($qr))[1],'uip','regexp_pattern[1] (ref)');
    is(regexp_pattern($qr),'(?^upi:foo)','scalar regexp_pattern (ref)');

    is((regexp_pattern($rx))[0],'foo','regexp_pattern[0] (bare REGEXP)');
    is((regexp_pattern($rx))[1],'uip','regexp_pattern[1] (bare REGEXP)');
    is(regexp_pattern($rx),'(?^upi:foo)', 'scalar regexp_pattern (bare REGEXP)');

    ok(!regexp_pattern(''),'!regexp_pattern("")');
}

if ('1234'=~/(?:(?<A>\d)|(?<C>!))(?<B>\d)(?<A>\d)(?<B>\d)/){
    my @names = sort +regnames();
    is("@names","A B","regnames");
    @names = sort +regnames(0);
    is("@names","A B","regnames");
    my $names = regnames();
    is($names, "B", "regnames in scalar context");
    @names = sort +regnames(1);
    is("@names","A B C","regnames");
    is(join("", @{regname("A",1)}),"13");
    is(join("", @{regname("B",1)}),"24");
    {
        if ('foobar'=~/(?<foo>foo)(?<bar>bar)/) {
            is(regnames_count(),2);
        } else {
            ok(0); ok(0);
        }
    }
    is(regnames_count(),3);
}

    { # Keep these tests last, as whole script will be interrupted if times out
        # Bug #72998; this can loop 
        watchdog(2);
        eval '"\x{100}\x{FB00}" =~ /\x{100}\N{U+66}+/i';
        pass("Didn't loop");

        # Bug #78058; this can loop
        watchdog(2);
        eval 'qr/\18/';
        pass("qr/\18/ didn't loop");
    }

# New tests above this line, don't forget to update the test count below!
BEGIN { plan tests => 20 }
# No tests here!