From 6170bdabec156c94f1e41c28452b801b2727ae3c Mon Sep 17 00:00:00 2001 From: "Erlend E. Aasland" Date: Mon, 31 Jul 2023 13:50:03 +0200 Subject: [PATCH] gh-106368: Add test for Argument Clinic misbehaving custom converter_init() (GH-107496) (cherry picked from commit 2c5d206b33e4cdcafaaaf1eeaa189c10de332dc5) Co-authored-by: Erlend E. Aasland --- Lib/test/test_clinic.py | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/Lib/test/test_clinic.py b/Lib/test/test_clinic.py index 1c01fb0ed36888..bc0eee1552e46c 100644 --- a/Lib/test/test_clinic.py +++ b/Lib/test/test_clinic.py @@ -314,6 +314,26 @@ def test_unknown_destination_command(self): msg = "unknown destination command 'nosuchcommand'" self.assertIn(msg, out) + def test_no_access_to_members_in_converter_init(self): + out = self.expect_failure(""" + /*[python input] + class Custom_converter(CConverter): + converter = "some_c_function" + def converter_init(self): + self.function.noaccess + [python start generated code]*/ + /*[clinic input] + module test + test.fn + a: Custom + [clinic start generated code]*/ + """) + msg = ( + "Stepped on a land mine, trying to access attribute 'noaccess':\n" + "Don't access members of self.function inside converter_init!" + ) + self.assertIn(msg, out) + class ClinicGroupPermuterTest(TestCase): def _test(self, l, m, r, output):