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📁 ..
📄 __init__.py(399 B)
📄 __main__.py(68 B)
📁 __pycache__
📄 test_anon.py(2.48 KB)
📄 test_array_in_pointer.py(1.7 KB)
📄 test_arrays.py(7.33 KB)
📄 test_as_parameter.py(6.76 KB)
📄 test_bitfields.py(9.98 KB)
📄 test_buffers.py(2.55 KB)
📄 test_bytes.py(1.94 KB)
📄 test_byteswap.py(11.14 KB)
📄 test_callbacks.py(10.33 KB)
📄 test_cast.py(3.64 KB)
📄 test_cfuncs.py(7.5 KB)
📄 test_checkretval.py(968 B)
📄 test_delattr.py(533 B)
📄 test_errno.py(2.12 KB)
📄 test_find.py(4.33 KB)
📄 test_frombuffer.py(5.09 KB)
📄 test_funcptr.py(3.93 KB)
📄 test_functions.py(12.26 KB)
📄 test_incomplete.py(1023 B)
📄 test_init.py(1.01 KB)
📄 test_internals.py(2.57 KB)
📄 test_keeprefs.py(3.96 KB)
📄 test_libc.py(1005 B)
📄 test_loading.py(6.91 KB)
📄 test_macholib.py(2.07 KB)
📄 test_memfunctions.py(3.22 KB)
📄 test_numbers.py(9.3 KB)
📄 test_objects.py(1.64 KB)
📄 test_parameters.py(9.35 KB)
📄 test_pep3118.py(8.32 KB)
📄 test_pickling.py(2.17 KB)
📄 test_pointers.py(7.07 KB)
📄 test_prototypes.py(6.68 KB)
📄 test_python_api.py(2.8 KB)
📄 test_random_things.py(2.77 KB)
📄 test_refcounts.py(2.52 KB)
📄 test_repr.py(842 B)
📄 test_returnfuncptrs.py(2.83 KB)
📄 test_simplesubclasses.py(1.26 KB)
📄 test_sizes.py(804 B)
📄 test_slicing.py(5.88 KB)
📄 test_stringptr.py(2.48 KB)
📄 test_strings.py(7.13 KB)
📄 test_struct_fields.py(2.36 KB)
📄 test_structures.py(26.57 KB)
📄 test_unaligned_structures.py(1.11 KB)
📄 test_unicode.py(1.95 KB)
📄 test_values.py(3.78 KB)
📄 test_varsize_struct.py(1.8 KB)
📄 test_win32.py(4.91 KB)
📄 test_wintypes.py(1.36 KB)

Editing: test_win32.py

# Windows specific tests

from ctypes import *
import unittest, sys
from test import support

import _ctypes_test

@unittest.skipUnless(sys.platform == "win32", 'Windows-specific test')
class FunctionCallTestCase(unittest.TestCase):
    @unittest.skipUnless('MSC' in sys.version, "SEH only supported by MSC")
    @unittest.skipIf(sys.executable.lower().endswith('_d.exe'),
                     "SEH not enabled in debug builds")
    def test_SEH(self):
        # Disable faulthandler to prevent logging the warning:
        # "Windows fatal exception: access violation"
        with support.disable_faulthandler():
            # Call functions with invalid arguments, and make sure
            # that access violations are trapped and raise an
            # exception.
            self.assertRaises(OSError, windll.kernel32.GetModuleHandleA, 32)

def test_noargs(self):
        # This is a special case on win32 x64
        windll.user32.GetDesktopWindow()

@unittest.skipUnless(sys.platform == "win32", 'Windows-specific test')
class ReturnStructSizesTestCase(unittest.TestCase):
    def test_sizes(self):
        dll = CDLL(_ctypes_test.__file__)
        for i in range(1, 11):
            fields = [ (f"f{f}", c_char) for f in range(1, i + 1)]
            class S(Structure):
                _fields_ = fields
            f = getattr(dll, f"TestSize{i}")
            f.restype = S
            res = f()
            for i, f in enumerate(fields):
                value = getattr(res, f[0])
                expected = bytes([ord('a') + i])
                self.assertEqual(value, expected)

@unittest.skipUnless(sys.platform == "win32", 'Windows-specific test')
class TestWintypes(unittest.TestCase):
    def test_HWND(self):
        from ctypes import wintypes
        self.assertEqual(sizeof(wintypes.HWND), sizeof(c_void_p))

def test_PARAM(self):
        from ctypes import wintypes
        self.assertEqual(sizeof(wintypes.WPARAM),
                             sizeof(c_void_p))
        self.assertEqual(sizeof(wintypes.LPARAM),
                             sizeof(c_void_p))

def test_COMError(self):
        from _ctypes import COMError
        if support.HAVE_DOCSTRINGS:
            self.assertEqual(COMError.__doc__,
                             "Raised when a COM method call failed.")

ex = COMError(-1, "text", ("details",))
        self.assertEqual(ex.hresult, -1)
        self.assertEqual(ex.text, "text")
        self.assertEqual(ex.details, ("details",))

@unittest.skipUnless(sys.platform == "win32", 'Windows-specific test')
class TestWinError(unittest.TestCase):
    def test_winerror(self):
        # see Issue 16169
        import errno
        ERROR_INVALID_PARAMETER = 87
        msg = FormatError(ERROR_INVALID_PARAMETER).strip()
        args = (errno.EINVAL, msg, None, ERROR_INVALID_PARAMETER)

e = WinError(ERROR_INVALID_PARAMETER)
        self.assertEqual(e.args, args)
        self.assertEqual(e.errno, errno.EINVAL)
        self.assertEqual(e.winerror, ERROR_INVALID_PARAMETER)

windll.kernel32.SetLastError(ERROR_INVALID_PARAMETER)
        try:
            raise WinError()
        except OSError as exc:
            e = exc
        self.assertEqual(e.args, args)
        self.assertEqual(e.errno, errno.EINVAL)
        self.assertEqual(e.winerror, ERROR_INVALID_PARAMETER)

class Structures(unittest.TestCase):
    def test_struct_by_value(self):
        class POINT(Structure):
            _fields_ = [("x", c_long),
                        ("y", c_long)]

class RECT(Structure):
            _fields_ = [("left", c_long),
                        ("top", c_long),
                        ("right", c_long),
                        ("bottom", c_long)]

dll = CDLL(_ctypes_test.__file__)

pt = POINT(15, 25)
        left = c_long.in_dll(dll, 'left')
        top = c_long.in_dll(dll, 'top')
        right = c_long.in_dll(dll, 'right')
        bottom = c_long.in_dll(dll, 'bottom')
        rect = RECT(left, top, right, bottom)
        PointInRect = dll.PointInRect
        PointInRect.argtypes = [POINTER(RECT), POINT]
        self.assertEqual(1, PointInRect(byref(rect), pt))

ReturnRect = dll.ReturnRect
        ReturnRect.argtypes = [c_int, RECT, POINTER(RECT), POINT, RECT,
                               POINTER(RECT), POINT, RECT]
        ReturnRect.restype = RECT
        for i in range(4):
            ret = ReturnRect(i, rect, pointer(rect), pt, rect,
                         byref(rect), pt, rect)
            # the c function will check and modify ret if something is
            # passed in improperly
            self.assertEqual(ret.left, left.value)
            self.assertEqual(ret.right, right.value)
            self.assertEqual(ret.top, top.value)
            self.assertEqual(ret.bottom, bottom.value)

# to not leak references, we must clean _pointer_type_cache
        from ctypes import _pointer_type_cache
        del _pointer_type_cache[RECT]

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

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Editing: test_win32.py

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