File: inline.t

package info (click to toggle)
libsub-quote-perl 2.006008-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, trixie
  • size: 256 kB
  • sloc: perl: 683; makefile: 2
file content (130 lines) | stat: -rw-r--r-- 3,197 bytes parent folder | download | duplicates (2)
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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
use strict;
use warnings;
no warnings 'once';
use Test::More;
use Data::Dumper;

use Sub::Quote qw(
  capture_unroll
  inlinify
);

my $captures = {
  '$x' => \1,
  '$y' => \2,
};
my $prelude = capture_unroll '$captures', $captures, 4;
{
  my $sub = eval
    "sub { $prelude"
    . '[ $x, $y ] }';
  is "$@", '', 'capture_unroll produces valid code';
  is_deeply $sub->(), [ 1, 2 ], 'unrolled variables get correct values';
}

my $e;
eval {
  capture_unroll '$captures', { '&foo' => \sub { 5 } }, 4;
  1;
} or $e = $@;

like $e,
  qr/^capture key should start with @, % or \$/,
  'capture_unroll rejects vars other than scalar, hash, or array';

{
  my $inlined_code = inlinify q{
    my ($x, $y) = @_;

    [ $x, $y ];
  }, '$x, $y', $prelude;
  my $sub = eval "sub { $inlined_code }";
  is "$@", '', 'inlinify produces valid code'
    or diag "code:\n$inlined_code";
  is_deeply $sub->(), [ 1, 2 ], 'inlinified code get correct values';
  unlike $inlined_code, qr/my \(\$x, \$y\) = \@_;/,
    "matching variables aren't reassigned";
}

{
  $Bar::baz = 3;
  my $inlined_code = inlinify q{
    package Bar;
    my ($x, $y) = @_;

    [ $x, $y, our $baz ];
  }, '$x, $y', $prelude;
  my $sub = eval "sub { $inlined_code }";
  is "$@", '', 'inlinify produces valid code'
    or diag "code:\n$inlined_code";
  is_deeply $sub->(), [ 1, 2, 3 ], 'inlinified code get correct values';
  unlike $inlined_code, qr/my \(\$x, \$y\) = \@_;/,
    "matching variables aren't reassigned";
}

{
  my $inlined_code = inlinify q{
    my ($d, $f) = @_;

    [ $d, $f ];
  }, '$x, $y', $prelude;
  my $sub = eval "sub { $inlined_code }";
  is "$@", '', 'inlinify with unmatched params produces valid code'
    or diag "code:\n$inlined_code";
  is_deeply $sub->(), [ 1, 2 ], 'inlinified code get correct values';
}

{
  my $inlined_code = inlinify q{
    my $z = $_[0];
    $z;
  }, '$y', $prelude;
  my $sub = eval "sub { $inlined_code }";
  is "$@", '', 'inlinify with out @_ produces valid code'
    or diag "code:\n$inlined_code";
  is $sub->(), 2, 'inlinified code get correct values';
}

{
  my $inlined_code = inlinify q{
    my $z = $_[0];
    $z;
  }, '@_', $prelude;
  my $sub = eval "sub { $inlined_code }";
  is "$@", '', 'inlinify with @_ as args produces valid code'
    or diag "code:\n$inlined_code";
  is $sub->(5), 5, 'inlinified code get correct values';
}

{
  my $inlined_code = inlinify q{
    my $z = $_[0];
    $z;
  }, '$x', $prelude, 1;
  my $sub = eval "sub { [ $inlined_code, \@_ ] }";
  is "$@", '', 'inlinify with local produces valid code'
    or diag "code:\n$inlined_code";
  is_deeply $sub->(5), [1, 5], 'inlinified code get correct values';
}

{
  my $inlined_code = inlinify q{
    219;
  }, undef, $prelude;
  my $sub = eval "sub { $inlined_code }";
  is "$@", '', 'inlinify without args produces valid code'
    or diag "code:\n$inlined_code";
  is $sub->(), 219, 'inlinified code get correct values';
}

{
  my $inlined_code = inlinify q{
    219;
  }, '@_', undef;
  my $sub = eval "sub { $inlined_code }";
  is "$@", '', 'inlinify without extra produces valid code'
    or diag "code:\n$inlined_code";
  is $sub->(), 219, 'inlinified code get correct values';
}

done_testing;