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BERHASIL DIUBAH!

EDITING: test_unicode.py

import unittest
import ctypes
from ctypes.test import need_symbol

import _ctypes_test

@need_symbol('c_wchar')
class UnicodeTestCase(unittest.TestCase):
    def test_wcslen(self):
        dll = ctypes.CDLL(_ctypes_test.__file__)
        wcslen = dll.my_wcslen
        wcslen.argtypes = [ctypes.c_wchar_p]

self.assertEqual(wcslen("abc"), 3)
        self.assertEqual(wcslen("ab\u2070"), 3)
        self.assertRaises(ctypes.ArgumentError, wcslen, b"ab\xe4")

def test_buffers(self):
        buf = ctypes.create_unicode_buffer("abc")
        self.assertEqual(len(buf), 3+1)

buf = ctypes.create_unicode_buffer("ab\xe4\xf6\xfc")
        self.assertEqual(buf[:], "ab\xe4\xf6\xfc\0")
        self.assertEqual(buf[::], "ab\xe4\xf6\xfc\0")
        self.assertEqual(buf[::-1], '\x00\xfc\xf6\xe4ba')
        self.assertEqual(buf[::2], 'a\xe4\xfc')
        self.assertEqual(buf[6:5:-1], "")

def test_embedded_null(self):
        class TestStruct(ctypes.Structure):
            _fields_ = [("unicode", ctypes.c_wchar_p)]
        t = TestStruct()
        # This would raise a ValueError:
        t.unicode = "foo\0bar\0\0"

func = ctypes.CDLL(_ctypes_test.__file__)._testfunc_p_p

class StringTestCase(UnicodeTestCase):
    def setUp(self):
        func.argtypes = [ctypes.c_char_p]
        func.restype = ctypes.c_char_p

def tearDown(self):
        func.argtypes = None
        func.restype = ctypes.c_int

def test_func(self):
        self.assertEqual(func(b"abc\xe4"), b"abc\xe4")

def test_buffers(self):
        buf = ctypes.create_string_buffer(b"abc")
        self.assertEqual(len(buf), 3+1)

buf = ctypes.create_string_buffer(b"ab\xe4\xf6\xfc")
        self.assertEqual(buf[:], b"ab\xe4\xf6\xfc\0")
        self.assertEqual(buf[::], b"ab\xe4\xf6\xfc\0")
        self.assertEqual(buf[::-1], b'\x00\xfc\xf6\xe4ba')
        self.assertEqual(buf[::2], b'a\xe4\xfc')
        self.assertEqual(buf[6:5:-1], b"")

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