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Þ'¯°ÌME[YéïĵÂCå½ Ué©Áû'Ê9%eÔðNU”ë‘ÌsD3/®+UI˜9h.WC”빓$#:pz:YÓ ¿xž* ³$Í +$kñAŠ‹†¢ Uê>¸)_š¬÷©ßAÂÔb9ÇU ¯¾á•9¯ÏÏ÷O÷¼¼Fähal1‰3Ì[Ïr•´UCksNÐ] R‘¸¥H+§Šé†c©vÖÞ0iÓ76s†î!§=ß ¼~Ô'°Ãmäoäš³ªøi1úÉ)³yV8 CLÄØÁ‘WYïi€H6ÖÑiámø^ÈY´°Ñ7¥Û*—Ñ©L«Qƒï—Ùrÿ ›£Ð*š¸ˆL©ˆ$ˆ ÷¾D§9È®«qbqC)–ˆïv´çñsÑVT­Ø, <àïºÀO«Jý·õ àfPìð .wFšir´þ’2_Y *Æ€x\« ì€9š@ Ž|F⇥ˆkZ@hÖÄ0t¿-<“‹qµ¾*ZL¤Ú)&BJpÓF5=$„at*Zš$’ÑtdûÝRI1 2Ž‰$€$I$#‰SÞ’Hë¬ï;Á$¡t$’`<(ñÇt)$‡Ð.Êf¢X’Kt=Éé$‚ˆªè¢oÝëòI%Rgcª÷ŠyI%¡‰ÿ !ñ)´õ $¤ Ô’IIGÿÙimport 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()