fix unwind()

[perl/modules/Scope-Upper.git] / t / 67-uplevel-scope.t

diff --git a/t/67-uplevel-scope.t b/t/67-uplevel-scope.t
index 715c50cd4541ceae4ad93238361ba6ccc5447a81..b564a547003b6ef624953a8ca6a20b1b8a2817d5 100644 (file)
--- a/t/67-uplevel-scope.t
+++ b/t/67-uplevel-scope.t
@@ -3,7 +3,7 @@
 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>;
 
@@ -30,17 +30,60 @@ 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";
+ }
+}