FM / test

/opt/imh-python/lib/python3.9/ctypes/test/

/opt/imh-python/lib/python3.9/ctypes/test

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
test_anon.py	2540	0644	edit dl rm
test_arrays.py	7505	0644	edit dl rm
test_array_in_pointer.py	1738	0644	edit dl rm
test_as_parameter.py	6919	0644	edit dl rm
test_bitfields.py	10222	0644	edit dl rm
test_buffers.py	2611	0644	edit dl rm
test_bytes.py	1987	0644	edit dl rm
test_byteswap.py	11411	0644	edit dl rm
test_callbacks.py	10574	0644	edit dl rm
test_cast.py	3728	0644	edit dl rm
test_cfuncs.py	7680	0644	edit dl rm
test_checkretval.py	968	0644	edit dl rm
test_delattr.py	533	0644	edit dl rm
test_errno.py	2171	0644	edit dl rm
test_find.py	4433	0644	edit dl rm
test_frombuffer.py	5215	0644	edit dl rm
test_funcptr.py	4026	0644	edit dl rm
test_functions.py	12556	0644	edit dl rm
test_incomplete.py	1023	0644	edit dl rm
test_init.py	1039	0644	edit dl rm
test_internals.py	2631	0644	edit dl rm
test_keeprefs.py	4058	0644	edit dl rm
test_libc.py	1005	0644	edit dl rm
test_loading.py	7064	0644	edit dl rm
test_macholib.py	2121	0644	edit dl rm
test_memfunctions.py	3293	0644	edit dl rm
test_numbers.py	9526	0644	edit dl rm
test_objects.py	1677	0644	edit dl rm
test_parameters.py	9570	0644	edit dl rm
test_pep3118.py	8516	0644	edit dl rm
test_pickling.py	2218	0644	edit dl rm
test_pointers.py	7239	0644	edit dl rm
test_prototypes.py	6845	0644	edit dl rm
test_python_api.py	2866	0644	edit dl rm
test_random_things.py	2836	0644	edit dl rm
test_refcounts.py	2576	0644	edit dl rm
test_repr.py	842	0644	edit dl rm
test_returnfuncptrs.py	2893	0644	edit dl rm
test_simplesubclasses.py	1289	0644	edit dl rm
test_sizes.py	804	0644	edit dl rm
test_slicing.py	6025	0644	edit dl rm
test_stringptr.py	2598	0644	edit dl rm
test_strings.py	7303	0644	edit dl rm
test_structures.py	27430	0644	edit dl rm
test_struct_fields.py	2421	0644	edit dl rm
test_unaligned_structures.py	1140	0644	edit dl rm
test_unicode.py	1997	0644	edit dl rm
test_values.py	3871	0644	edit dl rm
test_varsize_struct.py	1842	0644	edit dl rm
test_win32.py	5027	0644	edit dl rm
test_wintypes.py	1397	0644	edit dl rm
__init__.py	399	0644	edit dl rm
__main__.py	68	0644	edit dl rm

Edit: /opt/imh-python/lib/python3.9/ctypes/test/test_values.py (3871B)

"""
A testcase which accesses *values* in a dll.
"""

import unittest
import sys
from ctypes import *

import _ctypes_test

class ValuesTestCase(unittest.TestCase):

def test_an_integer(self):
        # This test checks and changes an integer stored inside the
        # _ctypes_test dll/shared lib.
        ctdll = CDLL(_ctypes_test.__file__)
        an_integer = c_int.in_dll(ctdll, "an_integer")
        x = an_integer.value
        self.assertEqual(x, ctdll.get_an_integer())
        an_integer.value *= 2
        self.assertEqual(x*2, ctdll.get_an_integer())
        # To avoid test failures when this test is repeated several
        # times the original value must be restored
        an_integer.value = x
        self.assertEqual(x, ctdll.get_an_integer())

def test_undefined(self):
        ctdll = CDLL(_ctypes_test.__file__)
        self.assertRaises(ValueError, c_int.in_dll, ctdll, "Undefined_Symbol")

class PythonValuesTestCase(unittest.TestCase):
    """This test only works when python itself is a dll/shared library"""

def test_optimizeflag(self):
        # This test accesses the Py_OptimizeFlag integer, which is
        # exported by the Python dll and should match the sys.flags value

opt = c_int.in_dll(pythonapi, "Py_OptimizeFlag").value
        self.assertEqual(opt, sys.flags.optimize)

def test_frozentable(self):
        # Python exports a PyImport_FrozenModules symbol. This is a
        # pointer to an array of struct _frozen entries.  The end of the
        # array is marked by an entry containing a NULL name and zero
        # size.

# In standard Python, this table contains a __hello__
        # module, and a __phello__ package containing a spam
        # module.
        class struct_frozen(Structure):
            _fields_ = [("name", c_char_p),
                        ("code", POINTER(c_ubyte)),
                        ("size", c_int)]
        FrozenTable = POINTER(struct_frozen)

ft = FrozenTable.in_dll(pythonapi, "PyImport_FrozenModules")
        # ft is a pointer to the struct_frozen entries:
        items = []
        # _frozen_importlib changes size whenever importlib._bootstrap
        # changes, so it gets a special case.  We should make sure it's
        # found, but don't worry about its size too much.  The same
        # applies to _frozen_importlib_external.
        bootstrap_seen = []
        bootstrap_expected = [
                b'_frozen_importlib',
                b'_frozen_importlib_external',
                b'zipimport',
                ]
        for entry in ft:
            # This is dangerous. We *can* iterate over a pointer, but
            # the loop will not terminate (maybe with an access
            # violation;-) because the pointer instance has no size.
            if entry.name is None:
                break

if entry.name in bootstrap_expected:
                bootstrap_seen.append(entry.name)
                self.assertTrue(entry.size,
                    "{!r} was reported as having no size".format(entry.name))
                continue
            items.append((entry.name.decode("ascii"), entry.size))

expected = [("__hello__", 141),
                    ("__phello__", -141),
                    ("__phello__.spam", 141),
                    ]
        self.assertEqual(items, expected, "PyImport_FrozenModules example "
            "in Doc/library/ctypes.rst may be out of date")

self.assertEqual(sorted(bootstrap_seen), bootstrap_expected,
            "frozen bootstrap modules did not match PyImport_FrozenModules")

from ctypes import _pointer_type_cache
        del _pointer_type_cache[struct_frozen]

def test_undefined(self):
        self.assertRaises(ValueError, c_int.in_dll, pythonapi,
                          "Undefined_Symbol")

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

cmd: