From: Tomas R <tomas.roun8@gmail.com>
Date: Thu, 1 Feb 2024 11:49:01 +0000 (+0100)
Subject: gh-107461 ctypes: Add a testcase for nested `_as_parameter_` lookup (GH-107462)
X-Git-Tag: v3.13.0a4~216
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0bf42dae7e73febc76ea96fd58af6b765a12b8a7;p=thirdparty%2FPython%2Fcpython.git

gh-107461 ctypes: Add a testcase for nested `_as_parameter_` lookup (GH-107462)
---

diff --git a/Lib/test/test_ctypes/test_as_parameter.py b/Lib/test/test_ctypes/test_as_parameter.py
index a1a8745e737f..ca75e7482560 100644
--- a/Lib/test/test_ctypes/test_as_parameter.py
+++ b/Lib/test/test_ctypes/test_as_parameter.py
@@ -221,5 +221,16 @@ class AsParamPropertyWrapperTestCase(BasicWrapTestCase):
     wrap = AsParamPropertyWrapper
 
 
+class AsParamNestedWrapperTestCase(BasicWrapTestCase):
+    """Test that _as_parameter_ is evaluated recursively.
+
+    The _as_parameter_ attribute can be another object which
+    defines its own _as_parameter_ attribute.
+    """
+
+    def wrap(self, param):
+        return AsParamWrapper(AsParamWrapper(AsParamWrapper(param)))
+
+
 if __name__ == '__main__':
     unittest.main()