From: Brett Cannon <brett@python.org>
Date: Fri, 12 Jan 2024 23:19:21 +0000 (-0800)
Subject: GH-111801: set a lower recursion limit for `test_infintely_many_bases()` in `test_isi... 
X-Git-Tag: v3.13.0a3~59
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3c19ee0422e9b9f1582fb74931c174a84583bca0;p=thirdparty%2FPython%2Fcpython.git

GH-111801: set a lower recursion limit for `test_infintely_many_bases()` in `test_isinstance` (#113997)
---

diff --git a/Lib/test/test_isinstance.py b/Lib/test/test_isinstance.py
index bf9332e40aea..791981b878b1 100644
--- a/Lib/test/test_isinstance.py
+++ b/Lib/test/test_isinstance.py
@@ -344,7 +344,7 @@ class TestIsInstanceIsSubclass(unittest.TestCase):
                     pass
                 A.__getattr__ = B.__getattr__ = X.__getattr__
                 return (A(), B())
-        with support.infinite_recursion():
+        with support.infinite_recursion(25):
             self.assertRaises(RecursionError, issubclass, X(), int)
 
 
diff --git a/Misc/NEWS.d/next/Tests/2024-01-12-13-19-12.gh-issue-111801.9hh9DY.rst b/Misc/NEWS.d/next/Tests/2024-01-12-13-19-12.gh-issue-111801.9hh9DY.rst
new file mode 100644
index 000000000000..660fddd4a930
--- /dev/null
+++ b/Misc/NEWS.d/next/Tests/2024-01-12-13-19-12.gh-issue-111801.9hh9DY.rst
@@ -0,0 +1,3 @@
+Lower the recursion limit in ``test_isinstance`` for
+``test_infinitely_many_bases()``. This prevents a stack overflow on a
+pydebug build of WASI.