1 files changed, 99 insertions, 0 deletions
diff --git a/t/release-pp-19-untaint.t b/t/release-pp-19-untaint.t
new file mode 100644
index 0000000..42ee82d
--- /dev/null
+++ b/t/release-pp-19-untaint.t
@@ -0,0 +1,99 @@
+#!/usr/bin/perl -T
+
+use Test::More;
+
+BEGIN {
+    unless ( $ENV{RELEASE_TESTING} ) {
+        plan skip_all => 'these tests are for release testing';
+    }
+
+    $ENV{PV_TEST_PERL} = 1;
+}
+
+
+use strict;
+use warnings;
+
+use Test::Requires {
+    'Test::Taint' => 0.02,
+};
+
+use Params::Validate qw(validate validate_pos);
+use Test::More;
+
+taint_checking_ok('These tests are meaningless unless we are in taint mode.');
+
+{
+    my $value = 7;
+    taint($value);
+
+    tainted_ok( $value, 'make sure $value is tainted' );
+
+    my @p = ( value => $value );
+    my %p = validate(
+        @p, {
+            value => {
+                regex   => qr/^\d+$/,
+                untaint => 1,
+            },
+        },
+    );
+
+    untainted_ok( $p{value}, 'value is untainted after validation' );
+}
+
+{
+    my $value = 'foo';
+
+    taint($value);
+
+    tainted_ok( $value, 'make sure $value is tainted' );
+
+    my @p = ($value);
+    my ($new_value) = validate_pos(
+        @p, {
+            regex   => qr/foo/,
+            untaint => 1,
+        },
+    );
+
+    untainted_ok( $new_value, 'value is untainted after validation' );
+}
+
+{
+    my $value = 7;
+    taint($value);
+
+    tainted_ok( $value, 'make sure $value is tainted' );
+
+    my @p = ( value => $value );
+    my %p = validate(
+        @p, {
+            value => {
+                regex => qr/^\d+$/,
+            },
+        },
+    );
+
+    tainted_ok( $p{value}, 'value is still tainted after validation' );
+}
+
+{
+    my $value = 'foo';
+
+    taint($value);
+
+    tainted_ok( $value, 'make sure $value is tainted' );
+
+    my @p = ($value);
+    my ($new_value) = validate_pos(
+        @p, {
+            regex => qr/foo/,
+        },
+    );
+
+    tainted_ok( $new_value, 'value is still tainted after validation' );
+}
+
+done_testing();
+