use File::Spec::Functions;
BEGIN { require './test.pl'; }
-plan tests => 238;
+plan tests => 246;
$| = 1;
test not any_tainted @bar;
}
}
+
+# at scope exit, a restored localised value should have its old
+# taint status, not the taint status of the current statement
+
+{
+ our $x99 = $^X;
+ test tainted $x99;
+
+ $x99 = '';
+ test not tainted $x99;
+
+ my $c = do { local $x99; $^X };
+ test not tainted $x99;
+}
+{
+ our $x99 = $^X;
+ test tainted $x99;
+
+ my $c = do { local $x99; '' };
+ test tainted $x99;
+}
+
+# an mg_get of a tainted value during localization shouldn't taint the
+# statement
+
+{
+ eval { local $0, eval '1' };
+ test $@ eq '';
+}
+
+# [perl #8262] //g loops infinitely on tainted data
+
+{
+ my @a;
+ local $::TODO = 1;
+ $a[0] = $^X;
+ my $i = 0;
+ while($a[0]=~ m/(.)/g ) {
+ last if $i++ > 10000;
+ }
+ cmp_ok $i, '<', 10000, "infinite m//g";
+}
+
+SKIP:
+{
+ my $got_dualvar;
+ eval 'use Scalar::Util "dualvar"; $got_dualvar++';
+ skip "No Scalar::Util::dualvar" unless $got_dualvar;
+ my $a = Scalar::Util::dualvar(3, $^X);
+ my $b = $a + 5;
+ is ($b, 8, "Arithmetic on tainted dualvars works");
+}