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GH-101578: Normalize the current exception (GH-101607)

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* Make sure that the current exception is always normalized.

* Remove redundant type and traceback fields for the current exception.

* Add new API functions: PyErr_GetRaisedException, PyErr_SetRaisedException

* Add new API functions: PyException_GetArgs, PyException_SetArgs
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Mark Shannon 2023-02-08 09:31:12 +00:00 • committed by GitHub
parent 027adf42cd
commit feec49c407
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29 changed files with 477 additions and 172 deletions
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8
Lib/test/test_exceptions.py
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@ -347,6 +347,7 @@ def test_capi2():
_testcapi.raise_exception(BadException, 0)
except RuntimeError as err:
exc, err, tb = sys.exc_info()
tb = tb.tb_next
co = tb.tb_frame.f_code
self.assertEqual(co.co_name, "__init__")
self.assertTrue(co.co_filename.endswith('test_exceptions.py'))
@ -1415,8 +1416,8 @@ def gen():
@cpython_only
def test_recursion_normalizing_infinite_exception(self):
# Issue #30697. Test that a RecursionError is raised when
# PyErr_NormalizeException() maximum recursion depth has been
# exceeded.
# maximum recursion depth has been exceeded when creating
# an exception
code = """if 1:
import _testcapi
try:
@ -1426,8 +1427,7 @@ def test_recursion_normalizing_infinite_exception(self):
"""
rc, out, err = script_helper.assert_python_failure("-c", code)
self.assertEqual(rc, 1)
self.assertIn(b'RecursionError: maximum recursion depth exceeded '
b'while normalizing an exception', err)
self.assertIn(b'RecursionError: maximum recursion depth exceeded', err)
self.assertIn(b'Done.', out)