defined @array and defined %hash need no warnings 'deprecated';

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

diff --git a/t/op/tr.t b/t/op/tr.t
old mode 100755 (executable)
new mode 100644 (file)
index 279470c..3f85e43
--- a/t/op/tr.t
+++ b/t/op/tr.t
@@ -6,7 +6,7 @@ BEGIN {
     require './test.pl';
 }
 
-plan tests => 117;
+plan tests => 119;
 
 my $Is_EBCDIC = (ord('i') == 0x89 & ord('J') == 0xd1);
 
@@ -461,3 +461,26 @@ is($s, "AxBC", "utf8, DELETE");
     is($c, "\x20\x30\x40\x50\x60", "tr/\\x00-\\x1f//d");
 }
 
+($s) = keys %{{pie => 3}};
+my $wasro = Internals::SvREADONLY($s);
+{
+    $wasro or local $TODO = "didn't have a COW";
+    $s =~ tr/i//;
+    ok( Internals::SvREADONLY($s), "count-only tr doesn't deCOW COWs" );
+}
+
+# [ RT #61520 ]
+#
+# under threads, unicode tr within a cloned closure would SEGV or assert
+# fail, since the pointer in the pad to the swash was getting zeroed out
+# in the proto-CV
+
+{
+    my $x = "\x{142}";
+    sub {
+       $x =~ tr[\x{142}][\x{143}];
+    }->();
+    is($x,"\x{143}", "utf8 + closure");
+}
+
+