Re: Untested builtins

[p5sagit/p5-mst-13.2.git] / t / op / goto.t

diff --git a/t/op/goto.t b/t/op/goto.t
index ac3e489..082a165 100755 (executable)
--- a/t/op/goto.t
+++ b/t/op/goto.t
@@ -10,7 +10,7 @@ BEGIN {
 
 use warnings;
 use strict;
-plan tests => 54;
+plan tests => 57;
 
 our $foo;
 while ($?) {
@@ -428,4 +428,21 @@ a32039();
     is($r, "ok", 'redo and goto');
 }
 
+# goto &foo not allowed in evals
 
+
+sub null { 1 };
+eval 'goto &null';
+like($@, qr/Can't goto subroutine from an eval-string/, 'eval string');
+eval { goto &null };
+like($@, qr/Can't goto subroutine from an eval-block/, 'eval block');
+
+# [perl #36521] goto &foo in warn handler could defeat recursion avoider
+
+{
+    my $r = runperl(
+               stderr => 1,
+               prog => 'my $d; my $w = sub { return if $d++; warn q(bar)}; local $SIG{__WARN__} = sub { goto &$w; }; warn q(foo);'
+    );
+    like($r, qr/bar/, "goto &foo in warn");
+}