Add test for long_hash

Author: eendebakpt

Lib/test/test_long.py

@@ -1693,5 +1693,8 @@ class MyInt(int):
         # GH-117195 -- This shouldn't crash
         object.__sizeof__(1)
 
+    def test_long_hash(self):
+        assert hash(-2**61) != -1
+        
 if __name__ == "__main__":
     unittest.main()