6 @INC = () unless is_miniperl();
7 unshift @INC, '../lib';
13 like( 'a', qr/^a(?{1})(?:b(?{2}))?/, 'a =~ ab?' );
14 cmp_ok( $^R, '==', 1, '..$^R after a =~ ab?' );
17 unlike( 'abc', qr/^a(?{3})(?:b(?{4}))$/, 'abc !~ a(?:b)$' );
18 ok( !defined $^R, '..$^R after abc !~ a(?:b)$' );
21 like( 'ab', qr/^a(?{5})b(?{6})/, 'ab =~ ab' );
22 cmp_ok( $^R, '==', 6, '..$^R after ab =~ ab' );
25 like( 'ab', qr/^a(?{7})(?:b(?{8}))?/, 'ab =~ ab?' );
27 cmp_ok( $^R, '==', 8, '..$^R after ab =~ ab?' );
30 like( 'ab', qr/^a(?{9})b?(?{10})/, 'ab =~ ab? (2)' );
31 cmp_ok( $^R, '==', 10, '..$^R after ab =~ ab? (2)' );
34 like( 'ab', qr/^(a(?{11})(?:b(?{12})))?/, 'ab =~ (ab)? (3)' );
35 cmp_ok( $^R, '==', 12, '..$^R after ab =~ ab? (3)' );
38 unlike( 'ac', qr/^a(?{13})b(?{14})/, 'ac !~ ab' );
39 ok( !defined $^R, '..$^R after ac !~ ab' );
42 like( 'ac', qr/^a(?{15})(?:b(?{16}))?/, 'ac =~ ab?' );
43 cmp_ok( $^R, '==', 15, '..$^R after ac =~ ab?' );
46 like( 'ab', qr/^a(?{push @ar,101})(?:b(?{push @ar,102}))?/, 'ab =~ ab? with code push' );
47 cmp_ok( scalar(@ar), '==', 2, '..@ar pushed' );
48 cmp_ok( $ar[0], '==', 101, '..first element pushed' );
49 cmp_ok( $ar[1], '==', 102, '..second element pushed' );
52 unlike( 'a', qr/^a(?{103})b(?{104})/, 'a !~ ab with code push' );
53 ok( !defined $^R, '..$^R after a !~ ab with code push' );
56 unlike( 'a', qr/^a(?{push @ar,105})b(?{push @ar,106})/, 'a !~ ab (push)' );
57 cmp_ok( scalar(@ar), '==', 0, '..nothing pushed' );
60 unlike( 'abc', qr/^a(?{push @ar,107})b(?{push @ar,108})$/, 'abc !~ ab$ (push)' );
61 cmp_ok( scalar(@ar), '==', 0, '..still nothing pushed' );
65 like( 'ab', qr/^a(?{push @var,109})(?:b(?{push @var,110}))?/, 'ab =~ ab? push to package var' );
66 cmp_ok( scalar(@var), '==', 2, '..@var pushed' );
67 cmp_ok( $var[0], '==', 109, '..first element pushed (package)' );
68 cmp_ok( $var[1], '==', 110, '..second element pushed (package)' );
71 unlike( 'a', qr/^a(?{push @var,111})b(?{push @var,112})/, 'a !~ ab (push package var)' );
72 cmp_ok( scalar(@var), '==', 0, '..nothing pushed (package)' );
75 unlike( 'abc', qr/^a(?{push @var,113})b(?{push @var,114})$/, 'abc !~ ab$ (push package var)' );
76 cmp_ok( scalar(@var), '==', 0, '..still nothing pushed (package)' );
80 ok( 'ac' =~ /^a(?{30})(?:b(?{31})|c(?{32}))?/, 'ac =~ a(?:b|c)?' );
81 ok( $^R == 32, '$^R == 32' );
85 ok( 'abbb' =~ /^a(?{36})(?:b(?{37})|c(?{38}))+/, 'abbbb =~ a(?:b|c)+' );
86 ok( $^R == 37, '$^R == 37' ) or print "# \$^R=$^R\n";
89 # Broken temporarily by the jumbo re-eval rewrite in 5.17.1; fixed in .6
93 is eval { "a" =~ /a++(?{})+$x/x } || $@, '1', '/a++(?{})+$code_block/'
96 # [perl #78194] $_ in code block aliasing op return values
97 "$_" =~ /(?{ is \$_, \$_,
98 '[perl #78194] \$_ == \$_ when $_ aliases "$x"' })/;