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GH-130396: Use computed stack limits on linux (GH-130398)

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* Implement C recursion protection with limit pointers for Linux, MacOS and Windows

* Remove calls to PyOS_CheckStack

* Add stack protection to parser

* Make tests more robust to low stacks

* Improve error messages for stack overflow
This commit is contained in:
Mark Shannon 2025-02-25 09:24:48 +00:00 • committed by GitHub
parent 99088ab081
commit 014223649c
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GPG key ID: B5690EEEBB952194
58 changed files with 1295 additions and 1482 deletions
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5
Lib/test/test_dictviews.py
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@ -2,7 +2,7 @@ import collections.abc
import copy
import pickle
import unittest
from test.support import get_c_recursion_limit, skip_emscripten_stack_overflow
from test.support import skip_emscripten_stack_overflow, skip_wasi_stack_overflow, exceeds_recursion_limit
class DictSetTest(unittest.TestCase):
@ -277,10 +277,11 @@ class DictSetTest(unittest.TestCase):
# Again.
self.assertIsInstance(r, str)
@skip_wasi_stack_overflow()
@skip_emscripten_stack_overflow()
def test_deeply_nested_repr(self):
d = {}
for i in range(get_c_recursion_limit()//2 + 100):
for i in range(exceeds_recursion_limit()):
d = {42: d.values()}
self.assertRaises(RecursionError, repr, d)