From: Tristan Seligmann <mithrandi@debian.org>
Date: Mon, 17 Aug 2020 10:30:26 +0200
Subject: Tolerate SIGINT getting the kill in test-stdio.py.

Forwarded: https://bz.mercurial-scm.org/show_bug.cgi?id=6402
---
 tests/test-stdio.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/tests/test-stdio.py
+++ b/tests/test-stdio.py
@@ -175,7 +175,7 @@ class TestStdio(unittest.TestCase):
                 raise
             finally:
                 retcode = proc.wait()
-            self.assertEqual(retcode, 0)
+            self.assertIn(retcode, [0, -2])
             if post_child_check is not None:
                 post_child_check()