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PATH: opt / bitninja-python-dojo / embedded / lib / python3.9 / ctypes / test

import unittest
from ctypes import *

class MyInt(c_int):
    def __eq__(self, other):
        if type(other) != MyInt:
            return NotImplementedError
        return self.value == other.value

class Test(unittest.TestCase):

def test_compare(self):
        self.assertEqual(MyInt(3), MyInt(3))
        self.assertNotEqual(MyInt(42), MyInt(43))

def test_ignore_retval(self):
        # Test if the return value of a callback is ignored
        # if restype is None
        proto = CFUNCTYPE(None)
        def func():
            return (1, "abc", None)

cb = proto(func)
        self.assertEqual(None, cb())

def test_int_callback(self):
        args = []
        def func(arg):
            args.append(arg)
            return arg

cb = CFUNCTYPE(None, MyInt)(func)

self.assertEqual(None, cb(42))
        self.assertEqual(type(args[-1]), MyInt)

cb = CFUNCTYPE(c_int, c_int)(func)

self.assertEqual(42, cb(42))
        self.assertEqual(type(args[-1]), int)

def test_int_struct(self):
        class X(Structure):
            _fields_ = [("x", MyInt)]

self.assertEqual(X().x, MyInt())

s = X()
        s.x = MyInt(42)

self.assertEqual(s.x, MyInt(42))

if __name__ == "__main__":
    unittest.main()

[-] test_win32.py [edit]
[-] test_bitfields.py [edit]
[-] test_libc.py [edit]
[-] test_array_in_pointer.py [edit]
[-] test_varsize_struct.py [edit]
[-] test_arrays.py [edit]
[-] test_random_things.py [edit]
[-] test_callbacks.py [edit]
[-] test_init.py [edit]
[-] test_numbers.py [edit]
[-] test_stringptr.py [edit]
[-] test_sizes.py [edit]
[-] test_internals.py [edit]
[+] ..
[-] test_errno.py [edit]
[-] test_wintypes.py [edit]
[-] test_struct_fields.py [edit]
[-] test_unicode.py [edit]
[-] test_checkretval.py [edit]
[-] test_bytes.py [edit]
[-] test_returnfuncptrs.py [edit]
[-] test_python_api.py [edit]
[-] test_parameters.py [edit]
[-] __main__.py [edit]
[-] test_strings.py [edit]
[-] test_values.py [edit]
[-] test_pointers.py [edit]
[-] test_repr.py [edit]
[-] test_delattr.py [edit]
[-] test_pep3118.py [edit]
[-] test_buffers.py [edit]
[-] test_objects.py [edit]
[+] __pycache__
[-] test_cast.py [edit]
[-] test_prototypes.py [edit]
[-] test_keeprefs.py [edit]
[-] test_incomplete.py [edit]
[-] test_slicing.py [edit]
[-] test_cfuncs.py [edit]
[-] test_structures.py [edit]
[-] test_funcptr.py [edit]
[-] test_refcounts.py [edit]
[-] test_byteswap.py [edit]
[-] test_unaligned_structures.py [edit]
[-] test_loading.py [edit]
[-] test_frombuffer.py [edit]
[-] test_anon.py [edit]
[-] test_macholib.py [edit]
[-] test_as_parameter.py [edit]
[-] test_find.py [edit]
[-] __init__.py [edit]
[-] test_functions.py [edit]
[-] test_pickling.py [edit]
[-] test_memfunctions.py [edit]
[-] test_simplesubclasses.py [edit]