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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-05-05 23:07
__init__.py	445 B	-rw-r--r--	2026-03-03 04:22
__main__.py	68 B	-rw-r--r--	2026-03-03 04:22
test_anon.py	2.48 KB	-rw-r--r--	2026-03-03 04:22
test_array_in_pointer.py	1.7 KB	-rw-r--r--	2026-03-03 04:22
test_arrays.py	7.33 KB	-rw-r--r--	2026-03-03 04:22
test_as_parameter.py	7.08 KB	-rw-r--r--	2026-03-03 04:22
test_bitfields.py	10.11 KB	-rw-r--r--	2026-03-03 04:22
test_buffers.py	2.55 KB	-rw-r--r--	2026-03-03 04:22
test_bytes.py	1.94 KB	-rw-r--r--	2026-03-03 04:22
test_byteswap.py	13.09 KB	-rw-r--r--	2026-03-03 04:22
test_callbacks.py	10.38 KB	-rw-r--r--	2026-03-03 04:22
test_cast.py	3.64 KB	-rw-r--r--	2026-03-03 04:22
test_cfuncs.py	7.69 KB	-rw-r--r--	2026-03-03 04:22
test_checkretval.py	968 B	-rw-r--r--	2026-03-03 04:22
test_delattr.py	533 B	-rw-r--r--	2026-03-03 04:22
test_errno.py	2.12 KB	-rw-r--r--	2026-03-03 04:22
test_find.py	4.43 KB	-rw-r--r--	2026-03-03 04:22
test_frombuffer.py	5.09 KB	-rw-r--r--	2026-03-03 04:22
test_funcptr.py	3.93 KB	-rw-r--r--	2026-03-03 04:22
test_functions.py	12.03 KB	-rw-r--r--	2026-03-03 04:22
test_incomplete.py	1023 B	-rw-r--r--	2026-03-03 04:22
test_init.py	1.01 KB	-rw-r--r--	2026-03-03 04:22
test_internals.py	2.57 KB	-rw-r--r--	2026-03-03 04:22
test_keeprefs.py	3.18 KB	-rw-r--r--	2026-03-03 04:22
test_libc.py	1005 B	-rw-r--r--	2026-03-03 04:22
test_loading.py	7.1 KB	-rw-r--r--	2026-03-03 04:22
test_macholib.py	4.45 KB	-rw-r--r--	2026-03-03 04:22
test_memfunctions.py	3.22 KB	-rw-r--r--	2026-03-03 04:22
test_numbers.py	7.09 KB	-rw-r--r--	2026-03-03 04:22
test_objects.py	1.64 KB	-rw-r--r--	2026-03-03 04:22
test_parameters.py	10.81 KB	-rw-r--r--	2026-03-03 04:22
test_pep3118.py	8.48 KB	-rw-r--r--	2026-03-03 04:22
test_pickling.py	2.17 KB	-rw-r--r--	2026-03-03 04:22
test_pointers.py	7.07 KB	-rw-r--r--	2026-03-03 04:22
test_prototypes.py	6.68 KB	-rw-r--r--	2026-03-03 04:22
test_python_api.py	2.7 KB	-rw-r--r--	2026-03-03 04:22
test_random_things.py	2.77 KB	-rw-r--r--	2026-03-03 04:22
test_refcounts.py	3.06 KB	-rw-r--r--	2026-03-03 04:22
test_repr.py	842 B	-rw-r--r--	2026-03-03 04:22
test_returnfuncptrs.py	2.83 KB	-rw-r--r--	2026-03-03 04:22
test_simplesubclasses.py	1.26 KB	-rw-r--r--	2026-03-03 04:22
test_sizes.py	804 B	-rw-r--r--	2026-03-03 04:22
test_slicing.py	5.88 KB	-rw-r--r--	2026-03-03 04:22
test_stringptr.py	2.54 KB	-rw-r--r--	2026-03-03 04:22
test_strings.py	4.29 KB	-rw-r--r--	2026-03-03 04:22
test_struct_fields.py	3.08 KB	-rw-r--r--	2026-03-03 04:22
test_structures.py	30.95 KB	-rw-r--r--	2026-03-03 04:22
test_unaligned_structures.py	1.11 KB	-rw-r--r--	2026-03-03 04:22
test_unicode.py	1.95 KB	-rw-r--r--	2026-03-03 04:22
test_values.py	4.03 KB	-rw-r--r--	2026-03-03 04:22
test_varsize_struct.py	1.8 KB	-rw-r--r--	2026-03-03 04:22
test_win32.py	4.91 KB	-rw-r--r--	2026-03-03 04:22
test_wintypes.py	1.36 KB	-rw-r--r--	2026-03-03 04:22

Rename

import unittest
from ctypes import *
from ctypes.test import need_symbol

class StringArrayTestCase(unittest.TestCase):
    def test(self):
        BUF = c_char * 4

buf = BUF(b"a", b"b", b"c")
        self.assertEqual(buf.value, b"abc")
        self.assertEqual(buf.raw, b"abc\000")

buf.value = b"ABCD"
        self.assertEqual(buf.value, b"ABCD")
        self.assertEqual(buf.raw, b"ABCD")

buf.value = b"x"
        self.assertEqual(buf.value, b"x")
        self.assertEqual(buf.raw, b"x\000CD")

buf[1] = b"Z"
        self.assertEqual(buf.value, b"xZCD")
        self.assertEqual(buf.raw, b"xZCD")

self.assertRaises(ValueError, setattr, buf, "value", b"aaaaaaaa")
        self.assertRaises(TypeError, setattr, buf, "value", 42)

def test_c_buffer_value(self):
        buf = c_buffer(32)

buf.value = b"Hello, World"
        self.assertEqual(buf.value, b"Hello, World")

self.assertRaises(TypeError, setattr, buf, "value", memoryview(b"Hello, World"))
        self.assertRaises(TypeError, setattr, buf, "value", memoryview(b"abc"))
        self.assertRaises(ValueError, setattr, buf, "raw", memoryview(b"x" * 100))

def test_c_buffer_raw(self):
        buf = c_buffer(32)

buf.raw = memoryview(b"Hello, World")
        self.assertEqual(buf.value, b"Hello, World")
        self.assertRaises(TypeError, setattr, buf, "value", memoryview(b"abc"))
        self.assertRaises(ValueError, setattr, buf, "raw", memoryview(b"x" * 100))

def test_param_1(self):
        BUF = c_char * 4
        buf = BUF()
##        print c_char_p.from_param(buf)

def test_param_2(self):
        BUF = c_char * 4
        buf = BUF()
##        print BUF.from_param(c_char_p("python"))
##        print BUF.from_param(BUF(*"pyth"))

def test_del_segfault(self):
        BUF = c_char * 4
        buf = BUF()
        with self.assertRaises(AttributeError):
            del buf.raw

@need_symbol('c_wchar')
class WStringArrayTestCase(unittest.TestCase):
    def test(self):
        BUF = c_wchar * 4

buf = BUF("a", "b", "c")
        self.assertEqual(buf.value, "abc")

buf.value = "ABCD"
        self.assertEqual(buf.value, "ABCD")

buf.value = "x"
        self.assertEqual(buf.value, "x")

buf[1] = "Z"
        self.assertEqual(buf.value, "xZCD")

@unittest.skipIf(sizeof(c_wchar) < 4,
                     "sizeof(wchar_t) is smaller than 4 bytes")
    def test_nonbmp(self):
        u = chr(0x10ffff)
        w = c_wchar(u)
        self.assertEqual(w.value, u)

@need_symbol('c_wchar')
class WStringTestCase(unittest.TestCase):
    def test_wchar(self):
        c_wchar("x")
        repr(byref(c_wchar("x")))
        c_wchar("x")

@unittest.skip('test disabled')
    def test_basic_wstrings(self):
        cs = c_wstring("abcdef")

# XXX This behaviour is about to change:
        # len returns the size of the internal buffer in bytes.
        # This includes the terminating NUL character.
        self.assertEqual(sizeof(cs), 14)

# The value property is the string up to the first terminating NUL.
        self.assertEqual(cs.value, "abcdef")
        self.assertEqual(c_wstring("abc\000def").value, "abc")

self.assertEqual(c_wstring("abc\000def").value, "abc")

# The raw property is the total buffer contents:
        self.assertEqual(cs.raw, "abcdef\000")
        self.assertEqual(c_wstring("abc\000def").raw, "abc\000def\000")

# We can change the value:
        cs.value = "ab"
        self.assertEqual(cs.value, "ab")
        self.assertEqual(cs.raw, "ab\000\000\000\000\000")

self.assertRaises(TypeError, c_wstring, "123")
        self.assertRaises(ValueError, c_wstring, 0)

@unittest.skip('test disabled')
    def test_toolong(self):
        cs = c_wstring("abcdef")
        # Much too long string:
        self.assertRaises(ValueError, setattr, cs, "value", "123456789012345")

# One char too long values:
        self.assertRaises(ValueError, setattr, cs, "value", "1234567")

def run_test(rep, msg, func, arg):
    items = range(rep)
    from time import perf_counter as clock
    start = clock()
    for i in items:
        func(arg); func(arg); func(arg); func(arg); func(arg)
    stop = clock()
    print("%20s: %.2f us" % (msg, ((stop-start)*1e6/5/rep)))

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