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bpo-42923: Dump extension modules on fatal error (GH-24207)

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The Py_FatalError() function and the faulthandler module now dump the
list of extension modules on a fatal error.

Add _Py_DumpExtensionModules() and _PyModule_IsExtension() internal
functions.
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Victor Stinner 2021-01-18 20:47:13 +01:00 • committed by GitHub
parent f7b5bacd7a
commit 250035d134
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10
Lib/test/test_capi.py
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@ -556,6 +556,16 @@ class CAPITest(unittest.TestCase):
self.assertIn('Fatal Python error: test_fatal_error: MESSAGE\n',
err)
match = re.search('^Extension modules:(.*)$', err, re.MULTILINE)
if not match:
self.fail(f"Cannot find 'Extension modules:' in {err!r}")
modules = set(match.group(1).strip().split(', '))
# Test _PyModule_IsExtension(): the list doesn't have to
# be exhaustive.
for name in ('sys', 'builtins', '_imp', '_thread', '_weakref',
'_io', 'marshal', '_signal', '_abc', '_testcapi'):
self.assertIn(name, modules)
class TestPendingCalls(unittest.TestCase):