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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
__init__.py	399 B	-rw-r--r--
__main__.py	68 B	-rw-r--r--
test_anon.py	2 KB	-rw-r--r--
test_array_in_pointer.py	1.7 KB	-rw-r--r--
test_arrays.py	5.64 KB	-rw-r--r--
test_as_parameter.py	6.61 KB	-rw-r--r--
test_bitfields.py	9.84 KB	-rw-r--r--
test_buffers.py	2.23 KB	-rw-r--r--
test_bytes.py	1.88 KB	-rw-r--r--
test_byteswap.py	11.14 KB	-rw-r--r--
test_callbacks.py	9.31 KB	-rw-r--r--
test_cast.py	3.11 KB	-rw-r--r--
test_cfuncs.py	7.5 KB	-rw-r--r--
test_checkretval.py	968 B	-rw-r--r--
test_delattr.py	533 B	-rw-r--r--
test_errno.py	2.25 KB	-rw-r--r--
test_find.py	2.1 KB	-rw-r--r--
test_frombuffer.py	4.59 KB	-rw-r--r--
test_funcptr.py	3.82 KB	-rw-r--r--
test_functions.py	12.26 KB	-rw-r--r--
test_incomplete.py	1023 B	-rw-r--r--
test_init.py	1.01 KB	-rw-r--r--
test_internals.py	2.57 KB	-rw-r--r--
test_keeprefs.py	3.96 KB	-rw-r--r--
test_libc.py	1005 B	-rw-r--r--
test_loading.py	4.52 KB	-rw-r--r--
test_macholib.py	1.79 KB	-rw-r--r--
test_memfunctions.py	3.22 KB	-rw-r--r--
test_numbers.py	9.07 KB	-rw-r--r--
test_objects.py	1.64 KB	-rw-r--r--
test_parameters.py	6.05 KB	-rw-r--r--
test_pep3118.py	7.65 KB	-rw-r--r--
test_pickling.py	2.17 KB	-rw-r--r--
test_pointers.py	6.95 KB	-rw-r--r--
test_prototypes.py	6.68 KB	-rw-r--r--
test_python_api.py	2.8 KB	-rw-r--r--
test_random_things.py	2.76 KB	-rw-r--r--
test_refcounts.py	2.52 KB	-rw-r--r--
test_repr.py	842 B	-rw-r--r--
test_returnfuncptrs.py	2.83 KB	-rw-r--r--
test_simplesubclasses.py	1.26 KB	-rw-r--r--
test_sizes.py	815 B	-rw-r--r--
test_slicing.py	5.88 KB	-rw-r--r--
test_stringptr.py	2.48 KB	-rw-r--r--
test_strings.py	6.97 KB	-rw-r--r--
test_struct_fields.py	1.47 KB	-rw-r--r--
test_structures.py	16.24 KB	-rw-r--r--
test_unaligned_structures.py	1.19 KB	-rw-r--r--
test_unicode.py	1.72 KB	-rw-r--r--
test_values.py	3.75 KB	-rw-r--r--
test_varsize_struct.py	1.8 KB	-rw-r--r--
test_win32.py	5.16 KB	-rw-r--r--
test_wintypes.py	1.43 KB	-rw-r--r--

Code Editor : test_slicing.py

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

import _ctypes_test

class SlicesTestCase(unittest.TestCase):
    def test_getslice_cint(self):
        a = (c_int * 100)(*range(1100, 1200))
        b = list(range(1100, 1200))
        self.assertEqual(a[0:2], b[0:2])
        self.assertEqual(a[0:2:], b[0:2:])
        self.assertEqual(len(a), len(b))
        self.assertEqual(a[5:7], b[5:7])
        self.assertEqual(a[5:7:], b[5:7:])
        self.assertEqual(a[-1], b[-1])
        self.assertEqual(a[:], b[:])
        self.assertEqual(a[::], b[::])
        self.assertEqual(a[10::-1], b[10::-1])
        self.assertEqual(a[30:20:-1], b[30:20:-1])
        self.assertEqual(a[:12:6], b[:12:6])
        self.assertEqual(a[2:6:4], b[2:6:4])

a[0:5] = range(5, 10)
        self.assertEqual(a[0:5], list(range(5, 10)))
        self.assertEqual(a[0:5:], list(range(5, 10)))
        self.assertEqual(a[4::-1], list(range(9, 4, -1)))

def test_setslice_cint(self):
        a = (c_int * 100)(*range(1100, 1200))
        b = list(range(1100, 1200))

a[32:47] = list(range(32, 47))
        self.assertEqual(a[32:47], list(range(32, 47)))
        a[32:47] = range(132, 147)
        self.assertEqual(a[32:47:], list(range(132, 147)))
        a[46:31:-1] = range(232, 247)
        self.assertEqual(a[32:47:1], list(range(246, 231, -1)))

a[32:47] = range(1132, 1147)
        self.assertEqual(a[:], b)
        a[32:47:7] = range(3)
        b[32:47:7] = range(3)
        self.assertEqual(a[:], b)
        a[33::-3] = range(12)
        b[33::-3] = range(12)
        self.assertEqual(a[:], b)

from operator import setitem

# TypeError: int expected instead of str instance
        self.assertRaises(TypeError, setitem, a, slice(0, 5), "abcde")
        # TypeError: int expected instead of str instance
        self.assertRaises(TypeError, setitem, a, slice(0, 5),
                          ["a", "b", "c", "d", "e"])
        # TypeError: int expected instead of float instance
        self.assertRaises(TypeError, setitem, a, slice(0, 5),
                          [1, 2, 3, 4, 3.14])
        # ValueError: Can only assign sequence of same size
        self.assertRaises(ValueError, setitem, a, slice(0, 5), range(32))

def test_char_ptr(self):
        s = b"abcdefghijklmnopqrstuvwxyz"

dll = CDLL(_ctypes_test.__file__)
        dll.my_strdup.restype = POINTER(c_char)
        dll.my_free.restype = None
        res = dll.my_strdup(s)
        self.assertEqual(res[:len(s)], s)
        self.assertEqual(res[:3], s[:3])
        self.assertEqual(res[:len(s):], s)
        self.assertEqual(res[len(s)-1:-1:-1], s[::-1])
        self.assertEqual(res[len(s)-1:5:-7], s[:5:-7])
        self.assertEqual(res[0:-1:-1], s[0::-1])

import operator
        self.assertRaises(ValueError, operator.getitem,
                          res, slice(None, None, None))
        self.assertRaises(ValueError, operator.getitem,
                          res, slice(0, None, None))
        self.assertRaises(ValueError, operator.getitem,
                          res, slice(None, 5, -1))
        self.assertRaises(ValueError, operator.getitem,
                          res, slice(-5, None, None))

self.assertRaises(TypeError, operator.setitem,
                          res, slice(0, 5), "abcde")
        dll.my_free(res)

dll.my_strdup.restype = POINTER(c_byte)
        res = dll.my_strdup(s)
        self.assertEqual(res[:len(s)], list(range(ord("a"), ord("z")+1)))
        self.assertEqual(res[:len(s):], list(range(ord("a"), ord("z")+1)))
        dll.my_free(res)

def test_char_ptr_with_free(self):
        dll = CDLL(_ctypes_test.__file__)
        s = b"abcdefghijklmnopqrstuvwxyz"

class allocated_c_char_p(c_char_p):
            pass

dll.my_free.restype = None
        def errcheck(result, func, args):
            retval = result.value
            dll.my_free(result)
            return retval

dll.my_strdup.restype = allocated_c_char_p
        dll.my_strdup.errcheck = errcheck
        try:
            res = dll.my_strdup(s)
            self.assertEqual(res, s)
        finally:
            del dll.my_strdup.errcheck

def test_char_array(self):
        s = b"abcdefghijklmnopqrstuvwxyz\0"

p = (c_char * 27)(*s)
        self.assertEqual(p[:], s)
        self.assertEqual(p[::], s)
        self.assertEqual(p[::-1], s[::-1])
        self.assertEqual(p[5::-2], s[5::-2])
        self.assertEqual(p[2:5:-3], s[2:5:-3])

@need_symbol('c_wchar')
    def test_wchar_ptr(self):
        s = "abcdefghijklmnopqrstuvwxyz\0"

dll = CDLL(_ctypes_test.__file__)
        dll.my_wcsdup.restype = POINTER(c_wchar)
        dll.my_wcsdup.argtypes = POINTER(c_wchar),
        dll.my_free.restype = None
        res = dll.my_wcsdup(s[:-1])
        self.assertEqual(res[:len(s)], s)
        self.assertEqual(res[:len(s):], s)
        self.assertEqual(res[len(s)-1:-1:-1], s[::-1])
        self.assertEqual(res[len(s)-1:5:-7], s[:5:-7])

import operator
        self.assertRaises(TypeError, operator.setitem,
                          res, slice(0, 5), "abcde")
        dll.my_free(res)

if sizeof(c_wchar) == sizeof(c_short):
            dll.my_wcsdup.restype = POINTER(c_short)
        elif sizeof(c_wchar) == sizeof(c_int):
            dll.my_wcsdup.restype = POINTER(c_int)
        elif sizeof(c_wchar) == sizeof(c_long):
            dll.my_wcsdup.restype = POINTER(c_long)
        else:
            self.skipTest('Pointers to c_wchar are not supported')
        res = dll.my_wcsdup(s[:-1])
        tmpl = list(range(ord("a"), ord("z")+1))
        self.assertEqual(res[:len(s)-1], tmpl)
        self.assertEqual(res[:len(s)-1:], tmpl)
        self.assertEqual(res[len(s)-2:-1:-1], tmpl[::-1])
        self.assertEqual(res[len(s)-2:5:-7], tmpl[:5:-7])
        dll.my_free(res)

################################################################

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

${this.title}

Code Editor : test_slicing.py