1 files changed, 18 insertions, 0 deletions
diff --git a/tests/servers/tests.py b/tests/servers/tests.py
index cb91131607..e7b263c088 100644
--- a/tests/servers/tests.py
+++ b/tests/servers/tests.py
@@ -147,6 +147,24 @@ class LiveServerPort(LiveServerBase):
             if hasattr(TestCase, 'server_thread'):
                 TestCase.server_thread.terminate()
 
+    def test_specified_port_bind(self):
+        """LiveServerTestCase.port customizes the server's port."""
+        TestCase = type(str('TestCase'), (LiveServerBase,), {})
+        # Find an open port and tell TestCase to use it.
+        s = socket.socket()
+        s.bind(('', 0))
+        TestCase.port = s.getsockname()[1]
+        s.close()
+        TestCase.setUpClass()
+        try:
+            self.assertEqual(
+                TestCase.port, TestCase.server_thread.port,
+                'Did not use specified port for LiveServerTestCase thread: %s' % TestCase.port
+            )
+        finally:
+            if hasattr(TestCase, 'server_thread'):
+                TestCase.server_thread.terminate()
+
 
 class LiverServerThreadedTests(LiveServerBase):
     """If LiverServerTestCase isn't threaded, these tests will hang."""