8000 gh-104621: Check for Incompatible Extensions in import_find_extension() by ericsnowcurrently · Pull Request #107184 · python/cpython · GitHub
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gh-104621: Check for Incompatible Extensions in import_find_extension() #107184

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Merged
merged 6 commits into from
Jul 27, 2023
Merged

gh-104621: Check for Incompatible Extensions in import_find_extension() #107184

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a6258c4
Add a test.
ericsnowcurrently Jul 21, 2023
44ae57f
Check for incompatible extensions in import_find_extension().
ericsnowcurrently Jul 24, 2023
91302f8
Add a NEWS entry.
ericsnowcurrently Jul 24, 2023
0ab9796
Fix up _testsinglephase after using it.
ericsnowcurrently Jul 24, 2023
91e984d
Add an assert.
ericsnowcurrently Jul 24, 2023
c445744
Fix test_capi.
ericsnowcurrently Jul 24, 2023
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Add a test.
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@ericsnowcurrently
ericsnowcurrently committed Jul 21, 2023
commit a6258c4a0dffc1686c64feef4de152f6f0f3e8ef
14 changes: 14 additions & 0 deletions Lib/test/test_import/__init__.py
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Expand Up @@ -1962,6 +1962,20 @@ def test_isolated_config(self):
with self.subTest(f'{module}: strict, fresh'):
self.check_compatible_fresh(module, strict=True, isolated=True)

@requires_subinterpreters
@requires_singlephase_init
def test_disallowed_reimport(self):
# See https://github.com/python/cpython/issues/104621.
script = textwrap.dedent('''
import _testsinglephase
print(_testsinglephase)
''')
interpid = _interpreters.create()
with self.assertRaises(_interpreters.RunFailedError):
_interpreters.run_string(interpid, script)
with self.assertRaises(_interpreters.RunFailedError):
_interpreters.run_string(interpid, script)


class TestSinglePhaseSnapshot(ModuleSnapshot):

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