From: Vincent Pit <perl@profvince.com>
Date: Tue, 6 Dec 2016 23:38:07 +0000 (-0200)
Subject: Test that recasting happens only once
X-Git-Tag: rt115792~1
X-Git-Url: http://git.vpit.fr/?a=commitdiff_plain;h=ecc16f5aeded896b3ab1f0019fc489bb5e15bc08;p=perl%2Fmodules%2FVariable-Magic.git

Test that recasting happens only once

This fails starting from perl 5.24.
---

diff --git a/t/15-self.t b/t/15-self.t
index adc4ec7..a9560ab 100644
--- a/t/15-self.t
+++ b/t/15-self.t
@@ -6,7 +6,7 @@ use warnings;
 use Test::More;
 
 my $tests;
-BEGIN { $tests = 17 }
+BEGIN { $tests = 18 }
 
 plan tests => $tests;
 
@@ -183,6 +183,23 @@ my $c = 0;
  }
 }
 
+SKIP: {
+ skip "Called twice starting from perl 5.24" => 1 if "$]" >= 5.024;
+
+ my $recasted = 0;
+
+ my $wiz2 = wizard;
+ my $wiz1 = wizard free => sub { ++$recasted; &cast($_[0], $wiz2); die 'xxx' };
+
+ local $@;
+ my $res = eval {
+  my $v = do { my $val = 123; \$val };
+  &cast($v, $wiz1);
+ };
+
+ is $recasted, 1, 'recasting free callback called only once';
+}
+
 eval q[
  use lib 't/lib';
  BEGIN { require Variable::Magic::TestDestroyRequired; }