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
|
#!/usr/bin/perl -w
# Test that Method::Signatures does not change the line numbers
# in caller and error messages.
use strict;
use Test::More;
use Method::Signatures;
my $DEFAULT_LINES_NOT_WORKING = $] < 5.012;
my $DEFAULT_LINES_NOT_WORKING_REASON = 'Earlier versions of Perl get the line numbers wrong';
note "Basic multi-line signature"; {
#line 13
func basic_multi_line (
$arg = "test"
) {
return __LINE__;
}
is basic_multi_line(), 16;
}
note "Computed default"; {
# Using 'sub' to avoid further Method::Signatures interference
sub return_caller_line {
return (caller)[2];
}
#line 30
func computed_default (
$static_default = "test",
$computed_default = return_caller_line()
) {
return [__LINE__, $computed_default];
}
my $have = computed_default();
is $have->[0], 34, "body line number";
SKIP: {
skip $DEFAULT_LINES_NOT_WORKING_REASON, 1 if $DEFAULT_LINES_NOT_WORKING;
is $have->[1], 32, "computed default line number";
};
}
note "single line signature"; {
#line 45
func single_line($a?, $b?, $c?) { return __LINE__ }
is single_line, 45;
}
# Multi-line defaults are collapsed into one line, so __LINE__
# will be off after the first line of each default.
note "multi-line default"; {
#line 52
func multi_line_defaults(
$a = { line => __LINE__
},
$b = { line => __LINE__
}
) {
return [$a->{line}, $b->{line}, __LINE__];
}
my $have = multi_line_defaults;
SKIP: {
skip $DEFAULT_LINES_NOT_WORKING_REASON, 1 if $DEFAULT_LINES_NOT_WORKING;
is $have->[0], 53, 'default $a';
is $have->[1], 55, 'default $b';
}
is $have->[2], 58, 'body';
}
done_testing;
|
