cython

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PYTHON setup.py build_ext --inplace
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PYTHON -c "import test_fail_in_init; test_fail_in_init.try_import()"
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PYTHON -c "import test_fail_in_init_after_atexit; test_fail_in_init_after_atexit.try_import()"
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######## setup.py ########
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from Cython.Build.Dependencies import cythonize
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from distutils.core import setup
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setup(
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    ext_modules = cythonize("fail_in_*.pyx")
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)
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######## test_fail_in_init.py ########
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import sys
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def try_import():
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    try:
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        import fail_in_init
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    except ValueError:
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        pass
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    else:
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        raise RuntimeError("expected ValueError from import")
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    if 'fail_in_init' in sys.modules:
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        try:
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            sys.modules['fail_in_init'].fail()
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        except AttributeError:
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            pass  # this is "ok enough"
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        except ValueError:
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            pass  # this is what we had expected
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        else:
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            raise RuntimeError("expected ValueError from call through sys.modules")
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    try:
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        import fail_in_set_name
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    except ValueError:
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        pass
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    else:
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        raise RuntimeError("expected ValueError from __set_name__")
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######## fail_in_init.pyx ########
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def fail():
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    raise ValueError("kaputt")
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fail()
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######## test_fail_in_init_after_atexit.py ########
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def try_import():
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    try:
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        import fail_in_init_after_atexit
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    except ValueError:
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        pass
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    else:
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        raise RuntimeError("expected ValueError from import")
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######## fail_in_init_after_atexit.pyx ########
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X = 5
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def callback():
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    try:
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        print(X)
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    except NameError:
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        pass  # NameError is acceptable, a crash is not
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import atexit
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atexit.register(callback)
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def fail():
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    raise ValueError("holla!")
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fail()
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######## fail_in_set_name.pyx ########
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class SetName:
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    def __set_name__(self, owner, name):
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        raise ValueError()
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cdef class Klass:
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    attr = SetName()
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