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
|
#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
use Syntax::Keyword::Try;
# try can apply loop controls
{
my $count = 0;
LOOP: {
try {
$count++;
redo LOOP if $count < 2;
}
catch ($e) { }
}
is( $count, 2, 'try{redo} works' );
$count = 0;
my $after = 0;
LOOP2: {
try {
last LOOP2;
$after++; # just to put a statement after 'last'
}
catch ($e) { }
$count++;
}
is( $count, 0, 'try{last} works' );
}
# catch can apply loop controls
{
my $count = 0;
LOOP: {
try {
die "oopsie";
}
catch ($e) {
$count++;
redo LOOP if $count < 2;
}
}
is( $count, 2, 'catch{redo} works' );
$count = 0;
LOOP2: {
try {
die "oopsie";
}
catch ($e) {
last LOOP2;
}
$count++;
}
is( $count, 0, 'catch{last} works' );
}
done_testing;
|
