diff options
Diffstat (limited to 'lib/python2.7/ctypes/test/test_slicing.py')
| -rw-r--r-- | lib/python2.7/ctypes/test/test_slicing.py | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/lib/python2.7/ctypes/test/test_slicing.py b/lib/python2.7/ctypes/test/test_slicing.py deleted file mode 100644 index a5632ec..0000000 --- a/lib/python2.7/ctypes/test/test_slicing.py +++ /dev/null @@ -1,178 +0,0 @@ -import unittest -from ctypes import * - -import _ctypes_test - -class SlicesTestCase(unittest.TestCase): - def test_getslice_cint(self): - a = (c_int * 100)(*xrange(1100, 1200)) - b = 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], range(5, 10)) - self.assertEqual(a[0:5:], range(5, 10)) - self.assertEqual(a[4::-1], range(9, 4, -1)) - - def test_setslice_cint(self): - a = (c_int * 100)(*xrange(1100, 1200)) - b = range(1100, 1200) - - a[32:47] = range(32, 47) - self.assertEqual(a[32:47], range(32, 47)) - a[32:47] = range(132, 147) - self.assertEqual(a[32:47:], range(132, 147)) - a[46:31:-1] = range(232, 247) - self.assertEqual(a[32:47:1], 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 setslice, setitem - - # TypeError: int expected instead of str instance - self.assertRaises(TypeError, setslice, a, 0, 5, "abcde") - self.assertRaises(TypeError, setitem, a, slice(0, 5), "abcde") - # TypeError: int expected instead of str instance - self.assertRaises(TypeError, setslice, a, 0, 5, ["a", "b", "c", "d", "e"]) - self.assertRaises(TypeError, setitem, a, slice(0, 5), - ["a", "b", "c", "d", "e"]) - # TypeError: int expected instead of float instance - self.assertRaises(TypeError, setslice, a, 0, 5, [1, 2, 3, 4, 3.14]) - 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, setslice, a, 0, 5, range(32)) - self.assertRaises(ValueError, setitem, a, slice(0, 5), range(32)) - - def test_char_ptr(self): - s = "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.setslice, - res, 0, 5, u"abcde") - self.assertRaises(TypeError, operator.setitem, - res, slice(0, 5), u"abcde") - dll.my_free(res) - - dll.my_strdup.restype = POINTER(c_byte) - res = dll.my_strdup(s) - self.assertEqual(res[:len(s)], range(ord("a"), ord("z")+1)) - self.assertEqual(res[:len(s):], range(ord("a"), ord("z")+1)) - dll.my_free(res) - - def test_char_ptr_with_free(self): - dll = CDLL(_ctypes_test.__file__) - s = "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 = "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]) - - - try: - c_wchar - except NameError: - pass - else: - def test_wchar_ptr(self): - s = u"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) - 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.setslice, - res, 0, 5, u"abcde") - self.assertRaises(TypeError, operator.setitem, - res, slice(0, 5), u"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: - return - res = dll.my_wcsdup(s) - tmpl = 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() |