ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

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

import unittest

from ctypes import *
import _ctypes_test

lib = CDLL(_ctypes_test.__file__)

def three_way_cmp(x, y):
    """Return -1 if x < y, 0 if x == y and 1 if x > y"""
    return (x > y) - (x < y)

class LibTest(unittest.TestCase):
    def test_sqrt(self):
        lib.my_sqrt.argtypes = c_double,
        lib.my_sqrt.restype = c_double
        self.assertEqual(lib.my_sqrt(4.0), 2.0)
        import math
        self.assertEqual(lib.my_sqrt(2.0), math.sqrt(2.0))

def test_qsort(self):
        comparefunc = CFUNCTYPE(c_int, POINTER(c_char), POINTER(c_char))
        lib.my_qsort.argtypes = c_void_p, c_size_t, c_size_t, comparefunc
        lib.my_qsort.restype = None

def sort(a, b):
            return three_way_cmp(a[0], b[0])

chars = create_string_buffer(b"spam, spam, and spam")
        lib.my_qsort(chars, len(chars)-1, sizeof(c_char), comparefunc(sort))
        self.assertEqual(chars.raw, b"   ,,aaaadmmmnpppsss\x00")

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]