1 files changed, 12 insertions, 1 deletions
diff --git a/Lib/test/test_httplib.py b/Lib/test/test_httplib.py
index 95eca7e00a..7f4decc8fd 100644
--- a/Lib/test/test_httplib.py
+++ b/Lib/test/test_httplib.py
@@ -1155,7 +1155,7 @@ class BasicTest(TestCase):
         thread.join()
         self.assertEqual(result, b"proxied data\n")
 
-    def test_putrequest_override_validation(self):
+    def test_putrequest_override_domain_validation(self):
         """
         It should be possible to override the default validation
         behavior in putrequest (bpo-38216).
@@ -1168,6 +1168,17 @@ class BasicTest(TestCase):
         conn.sock = FakeSocket('')
         conn.putrequest('GET', '/\x00')
 
+    def test_putrequest_override_host_validation(self):
+        class UnsafeHTTPConnection(client.HTTPConnection):
+            def _validate_host(self, url):
+                pass
+
+        conn = UnsafeHTTPConnection('example.com\r\n')
+        conn.sock = FakeSocket('')
+        # set skip_host so a ValueError is not raised upon adding the
+        # invalid URL as the value of the "Host:" header
+        conn.putrequest('GET', '/', skip_host=1)
+
     def test_putrequest_override_encoding(self):
         """
         It should be possible to override the default encoding