X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fbasic.t;h=8b88655cdad8f9a1aaf7406aed5dc2e8ccaf5e1f;hb=a8fa215c7b5b72b98f8e6029907087b0ff176594;hp=69218ca27b06c26c535489770d25e97120948372;hpb=76ab8e98000aa877da1e157080c1fb146732a93a;p=p5sagit%2FDevel-Size.git

diff --git a/t/basic.t b/t/basic.t
index 69218ca..8b88655 100644
--- a/t/basic.t
+++ b/t/basic.t
@@ -10,7 +10,7 @@ can_ok ('Devel::Size', qw/
   /);
 
 die ("Uhoh, test uses an outdated version of Devel::Size")
-    unless is ($Devel::Size::VERSION, '0.77', 'VERSION MATCHES');
+    unless is ($Devel::Size::VERSION, '0.79_53', 'VERSION MATCHES');
 
 #############################################################################
 # some basic checks:
@@ -118,7 +118,10 @@ foreach(['undef', total_size(undef)],
     my $before_size = total_size($uurk);
     my $before_length = length $uurk;
     cmp_ok($before_size, '>', $before_length, 'Size before is sane');
-    $uurk =~ s/Perl //;
+    # As of 5.20.0, s/// doesn't trigger COW.
+    # Seems that formline is about the the only thing left that reliably calls
+    # sv_chop. See CPAN #95493, perl #122322
+    formline '^<<<<~', $uurk;
     is(total_size($uurk), $before_size,
        "Size doesn't change because OOK is used");
     cmp_ok(length $uurk, '<', $before_size, 'but string is shorter');