PATH:
opt
/
bitninja-python-dojo
/
embedded
/
lib
/
python3.9
/
ctypes
/
test
from ctypes import * import unittest class X(Structure): _fields_ = [("a", c_int), ("b", c_int)] new_was_called = False def __new__(cls): result = super().__new__(cls) result.new_was_called = True return result def __init__(self): self.a = 9 self.b = 12 class Y(Structure): _fields_ = [("x", X)] class InitTest(unittest.TestCase): def test_get(self): # make sure the only accessing a nested structure # doesn't call the structure's __new__ and __init__ y = Y() self.assertEqual((y.x.a, y.x.b), (0, 0)) self.assertEqual(y.x.new_was_called, False) # But explicitly creating an X structure calls __new__ and __init__, of course. x = X() self.assertEqual((x.a, x.b), (9, 12)) self.assertEqual(x.new_was_called, True) y.x = x self.assertEqual((y.x.a, y.x.b), (9, 12)) self.assertEqual(y.x.new_was_called, False) if __name__ == "__main__": unittest.main()
[-] test_win32.py
[edit]
[-] test_bitfields.py
[edit]
[-] test_libc.py
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[-] test_array_in_pointer.py
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[-] test_varsize_struct.py
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[-] test_arrays.py
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[-] test_random_things.py
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[-] test_callbacks.py
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[-] test_init.py
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[-] test_numbers.py
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[-] test_stringptr.py
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[-] test_sizes.py
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[-] test_internals.py
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[+]
..
[-] test_errno.py
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[-] test_wintypes.py
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[-] test_struct_fields.py
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[-] test_unicode.py
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[-] test_checkretval.py
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[-] test_bytes.py
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[-] test_returnfuncptrs.py
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[-] test_python_api.py
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[-] test_parameters.py
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[-] __main__.py
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[-] test_strings.py
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[-] test_values.py
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[-] test_pointers.py
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[-] test_repr.py
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[-] test_delattr.py
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[-] test_pep3118.py
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[-] test_buffers.py
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[-] test_objects.py
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[+]
__pycache__
[-] test_cast.py
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[-] test_prototypes.py
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[-] test_keeprefs.py
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[-] test_incomplete.py
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[-] test_slicing.py
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[-] test_cfuncs.py
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[-] test_structures.py
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[-] test_funcptr.py
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[-] test_refcounts.py
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[-] test_byteswap.py
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[-] test_unaligned_structures.py
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[-] test_loading.py
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[-] test_frombuffer.py
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[-] test_anon.py
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[-] test_macholib.py
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[-] test_as_parameter.py
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[-] test_find.py
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[-] __init__.py
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[-] test_functions.py
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[-] test_pickling.py
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[-] test_memfunctions.py
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[-] test_simplesubclasses.py
[edit]