Commit | Line | Data |
19842e53 |
1 | #!./perl |
2 | |
3 | BEGIN { |
4 | chdir 't' if -d 't'; |
5 | @INC = '../lib'; |
6 | require './test.pl'; |
7 | } |
8 | |
9 | plan tests => 34; |
768bc71f |
10 | |
11 | $^R = undef; |
12 | like( 'a', qr/^a(?{1})(?:b(?{2}))?/, 'a =~ ab?' ); |
13 | cmp_ok( $^R, '==', 1, '..$^R after a =~ ab?' ); |
14 | |
15 | $^R = undef; |
16 | unlike( 'abc', qr/^a(?{3})(?:b(?{4}))$/, 'abc !~ a(?:b)$' ); |
17 | ok( !defined $^R, '..$^R after abc !~ a(?:b)$' ); |
18 | |
19 | $^R = undef; |
20 | like( 'ab', qr/^a(?{5})b(?{6})/, 'ab =~ ab' ); |
21 | cmp_ok( $^R, '==', 6, '..$^R after ab =~ ab' ); |
22 | |
23 | $^R = undef; |
24 | like( 'ab', qr/^a(?{7})(?:b(?{8}))?/, 'ab =~ ab?' ); |
25 | |
26 | TODO: { |
27 | local $TODO = '#32840: $^R value lost in (?:...)? constructs'; |
28 | cmp_ok( $^R, '==', 8, '..$^R after ab =~ ab?' ); |
29 | } |
30 | |
31 | $^R = undef; |
32 | like( 'ab', qr/^a(?{9})b?(?{10})/, 'ab =~ ab? (2)' ); |
33 | cmp_ok( $^R, '==', 10, '..$^R after ab =~ ab? (2)' ); |
34 | |
35 | $^R = undef; |
36 | like( 'ab', qr/^(a(?{11})(?:b(?{12})))?/, 'ab =~ (ab)? (3)' ); |
37 | TODO: { |
38 | local $TODO = '#32840: $^R value lost in (?:...)? constructs (2)'; |
39 | cmp_ok( $^R, '==', 12, '..$^R after ab =~ ab? (3)' ); |
40 | } |
41 | |
42 | $^R = undef; |
43 | unlike( 'ac', qr/^a(?{13})b(?{14})/, 'ac !~ ab' ); |
44 | ok( !defined $^R, '..$^R after ac !~ ab' ); |
45 | |
46 | $^R = undef; |
47 | like( 'ac', qr/^a(?{15})(?:b(?{16}))?/, 'ac =~ ab?' ); |
48 | cmp_ok( $^R, '==', 15, '..$^R after ac =~ ab?' ); |
49 | |
50 | my @ar; |
51 | like( 'ab', qr/^a(?{push @ar,101})(?:b(?{push @ar,102}))?/, 'ab =~ ab? with code push' ); |
52 | cmp_ok( scalar(@ar), '==', 2, '..@ar pushed' ); |
53 | cmp_ok( $ar[0], '==', 101, '..first element pushed' ); |
54 | cmp_ok( $ar[1], '==', 102, '..second element pushed' ); |
55 | |
56 | $^R = undef; |
57 | unlike( 'a', qr/^a(?{103})b(?{104})/, 'a !~ ab with code push' ); |
58 | ok( !defined $^R, '..$^R after a !~ ab with code push' ); |
59 | |
60 | @ar = (); |
61 | unlike( 'a', qr/^a(?{push @ar,105})b(?{push @ar,106})/, 'a !~ ab (push)' ); |
62 | cmp_ok( scalar(@ar), '==', 0, '..nothing pushed' ); |
63 | |
64 | @ar = (); |
65 | unlike( 'abc', qr/^a(?{push @ar,107})b(?{push @ar,108})$/, 'abc !~ ab$ (push)' ); |
66 | cmp_ok( scalar(@ar), '==', 0, '..still nothing pushed' ); |
67 | |
68 | use vars '@var'; |
69 | |
70 | like( 'ab', qr/^a(?{push @var,109})(?:b(?{push @var,110}))?/, 'ab =~ ab? push to package var' ); |
71 | cmp_ok( scalar(@var), '==', 2, '..@var pushed' ); |
72 | cmp_ok( $var[0], '==', 109, '..first element pushed (package)' ); |
73 | cmp_ok( $var[1], '==', 110, '..second element pushed (package)' ); |
74 | |
75 | @var = (); |
76 | unlike( 'a', qr/^a(?{push @var,111})b(?{push @var,112})/, 'a !~ ab (push package var)' ); |
77 | cmp_ok( scalar(@var), '==', 0, '..nothing pushed (package)' ); |
78 | |
79 | @var = (); |
80 | unlike( 'abc', qr/^a(?{push @var,113})b(?{push @var,114})$/, 'abc !~ ab$ (push package var)' ); |
81 | cmp_ok( scalar(@var), '==', 0, '..still nothing pushed (package)' ); |
82 | |