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| -rw-r--r-- | setuptools/tests/test_sandbox.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/setuptools/tests/test_sandbox.py b/setuptools/tests/test_sandbox.py index 6e1e9e1c..624954df 100644 --- a/setuptools/tests/test_sandbox.py +++ b/setuptools/tests/test_sandbox.py @@ -100,3 +100,13 @@ class TestExceptionSaver: saved_exc.resume() assert str(caught.value) == "CantPickleThis('detail',)" + + def test_unpickleable_exception_when_hiding_setuptools(self): + """ + As revealed in #440, an infinite recursion can occur if an unpickleable + exception while setuptools is hidden. Ensure this doesn't happen. + """ + sandbox = setuptools.sandbox + with sandbox.save_modules(): + sandbox.hide_setuptools() + raise sandbox.SandboxViolation('test') |