pythongh-103193: Improve getattr_static test coverage (python#104286)

Lib/test/test_inspect.py

@@ -2187,6 +2187,35 @@ class Thing(metaclass=Meta):
             inspect.getattr_static(Thing, "spam")
         self.assertFalse(Thing.executed)
 
+    def test_custom___getattr__(self):
+        test = self
+        test.called = False
+
+        class Foo:
+            def __getattr__(self, attr):
+                test.called = True
+                return {}
+
+        with self.assertRaises(AttributeError):
+            inspect.getattr_static(Foo(), 'whatever')
+
+        self.assertFalse(test.called)
+
+    def test_custom___getattribute__(self):
+        test = self
+        test.called = False
+
+        class Foo:
+            def __getattribute__(self, attr):
+                test.called = True
+                return {}
+
+        with self.assertRaises(AttributeError):
+            inspect.getattr_static(Foo(), 'really_could_be_anything')
+
+        self.assertFalse(test.called)
+
+
 class TestGetGeneratorState(unittest.TestCase):
 
     def setUp(self):