use strict;
use warnings;
-use Test::More tests => 4;
+use Test::More tests => 2 + 2 * 6 + 3 * 2;
use Scope::Upper qw<uplevel HERE UP>;
}
sub {
- "abc" =~ /(.)/;
+ 'abc' =~ /(.)/;
+ is $1, 'a', 'match variables scoping 1: before 1';
sub {
- "xyz" =~ /(.)/;
- uplevel { is $1, 'x', 'match variables scoping 1' } HERE;
+ 'uvw' =~ /(.)/;
+ is $1, 'u', 'match variables scoping 1: before 2';
+ uplevel {
+ is $1, 'u', 'match variables scoping 1: before 3';
+ 'xyz' =~ /(.)/;
+ is $1, 'x', 'match variables scoping 1: after 1';
+ } HERE;
+ is $1, 'u', 'match variables scoping 1: after 2';
}->();
+ is $1, 'a', 'match variables scoping 1: after 3';
}->();
sub {
- "abc" =~ /(.)/;
+ 'abc' =~ /(.)/;
+ is $1, 'a', 'match variables scoping 2: before 1';
sub {
- "xyz" =~ /(.)/;
- uplevel { is $1, 'x', 'match variables scoping 2' } UP;
+ 'uvw' =~ /(.)/;
+ is $1, 'u', 'match variables scoping 2: before 2';
+ uplevel {
+ is $1, 'u', 'match variables scoping 2: before 3';
+ 'xyz' =~ /(.)/;
+ is $1, 'x', 'match variables scoping 2: after 1';
+ } UP;
+ is $1, 'u', 'match variables scoping 2: after 2';
}->();
+ is $1, 'a', 'match variables scoping 2: after 3';
}->();
+
+SKIP: {
+ skip 'No state variables before perl 5.10' => 3 * 2 unless "$]" >= 5.010;
+
+ my $desc = 'state variables';
+
+ {
+ local $@;
+ eval 'use feature "state"; sub herp { state $id = 123; return ++$id }';
+ die $@ if $@;
+ }
+
+ sub derp {
+ sub {
+ &uplevel(\&herp => UP);
+ }->();
+ }
+
+ for my $run (1 .. 3) {
+ local $@;
+ my $ret = eval {
+ derp()
+ };
+ is $@, '', "$desc: run $run did not croak";
+ is $ret, 123 + $run, "$desc: run $run returned the correct value";
+ }
+}