Mark expected failures and skipped tests

Lib/test/test_subclassinit.py

@@ -112,6 +112,8 @@ class Test(unittest.TestCase):
         self.assertEqual(A.d.name, "d")
         self.assertIs(A.d.owner, A)
 
+    #TODO: RUSTPYTHON
+    @unittest.expectedFailure
     def test_set_name_metaclass(self):
         class Meta(type):
             def __new__(cls, name, bases, ns):
@@ -197,6 +199,8 @@ class Test(unittest.TestCase):
         self.assertIs(B.meta_owner, B)
         self.assertEqual(B.name, 'd')
 
+    #TODO: RUSTPYTHON
+    @unittest.skip("infinite loops")
     def test_set_name_modifying_dict(self):
         notified = []
         class Descriptor:
@@ -213,6 +217,8 @@ class Test(unittest.TestCase):
 
         self.assertCountEqual(notified, ['a', 'b', 'c', 'd', 'e'])
 
+    #TODO: RUSTPYTHON
+    @unittest.expectedFailure
     def test_errors(self):
         class MyMeta(type):
             pass