Add more tests for the threading.Thread.repr.

Partially closes issue 9346. Thanks to Brian Brazil for the patch.
diff --git a/Lib/test/test_threading.py b/Lib/test/test_threading.py
index 5ebc482..201bfcb 100644
--- a/Lib/test/test_threading.py
+++ b/Lib/test/test_threading.py
@@ -97,7 +97,8 @@
             self.assertTrue(not t.is_alive())
             self.assertNotEqual(t.ident, 0)
             self.assertFalse(t.ident is None)
-            self.assertTrue(re.match('<TestThread\(.*, \w+ -?\d+\)>', repr(t)))
+            self.assertTrue(re.match('<TestThread\(.*, stopped -?\d+\)>',
+                                     repr(t)))
         if verbose:
             print('all tasks done')
         self.assertEqual(numrunning.get(), 0)
@@ -413,6 +414,12 @@
         e.isSet()
         threading.activeCount()
 
+def test_repr_daemon(self):
+    t = threading.Thread()
+    self.assertFalse('daemon' in repr(t))
+    t.daemon = True
+    self.assertTrue('daemon' in repr(t))
+
 
 class ThreadJoinOnShutdown(BaseTestCase):