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

* 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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@ -1391,7 +1391,7 @@ class ExceptionTests(unittest.TestCase):
self.assertIsInstance(exc, RecursionError, type(exc))
self.assertIn("maximum recursion depth exceeded", str(exc))
@support.skip_wasi_stack_overflow()
@cpython_only
@support.requires_resource('cpu')
def test_trashcan_recursion(self):
@ -1479,7 +1479,7 @@ class ExceptionTests(unittest.TestCase):
"""
rc, out, err = script_helper.assert_python_failure("-c", code)
self.assertEqual(rc, 1)
expected = b'RecursionError: maximum recursion depth exceeded'
expected = b'RecursionError'
self.assertTrue(expected in err, msg=f"{expected!r} not found in {err[:3_000]!r}... (truncated)")
self.assertIn(b'Done.', out)