[Python-checkins] cpython: Add test for ea064ff3c10f

[raymond.hettinger]

https://hg.python.org/cpython/rev/4f4538ddb9c8
changeset:   106069:4f4538ddb9c8
user:        Raymond Hettinger <python at rcn.com>
date:        Mon Jan 09 07:50:19 2017 -0800
summary:
  Add test for ea064ff3c10f

files:
  Lib/test/test_functools.py |  9 +++++++++
  1 files changed, 9 insertions(+), 0 deletions(-)


diff --git a/Lib/test/test_functools.py b/Lib/test/test_functools.py
--- a/Lib/test/test_functools.py
+++ b/Lib/test/test_functools.py
@@ -1238,6 +1238,15 @@
         finally:
             builtins.len = old_len
 
+    def test_lru_star_arg_handling(self):
+        # Test regression that arose in ea064ff3c10f
+        @functools.lru_cache()
+        def f(*args):
+            return args
+
+        self.assertEqual(f(1, 2), (1, 2))
+        self.assertEqual(f((1, 2)), ((1, 2),))
+
     def test_lru_type_error(self):
         # Regression test for issue #28653.
         # lru_cache was leaking when one of the arguments

-- 
Repository URL: https://hg.python.org/cpython