| 1 | n/a | """Test where byte objects are accepted""" |
|---|
| 2 | n/a | import unittest |
|---|
| 3 | n/a | import sys |
|---|
| 4 | n/a | from ctypes import * |
|---|
| 5 | n/a | |
|---|
| 6 | n/a | class BytesTest(unittest.TestCase): |
|---|
| 7 | n/a | def test_c_char(self): |
|---|
| 8 | n/a | x = c_char(b"x") |
|---|
| 9 | n/a | self.assertRaises(TypeError, c_char, "x") |
|---|
| 10 | n/a | x.value = b"y" |
|---|
| 11 | n/a | with self.assertRaises(TypeError): |
|---|
| 12 | n/a | x.value = "y" |
|---|
| 13 | n/a | c_char.from_param(b"x") |
|---|
| 14 | n/a | self.assertRaises(TypeError, c_char.from_param, "x") |
|---|
| 15 | n/a | (c_char * 3)(b"a", b"b", b"c") |
|---|
| 16 | n/a | self.assertRaises(TypeError, c_char * 3, "a", "b", "c") |
|---|
| 17 | n/a | |
|---|
| 18 | n/a | def test_c_wchar(self): |
|---|
| 19 | n/a | x = c_wchar("x") |
|---|
| 20 | n/a | self.assertRaises(TypeError, c_wchar, b"x") |
|---|
| 21 | n/a | x.value = "y" |
|---|
| 22 | n/a | with self.assertRaises(TypeError): |
|---|
| 23 | n/a | x.value = b"y" |
|---|
| 24 | n/a | c_wchar.from_param("x") |
|---|
| 25 | n/a | self.assertRaises(TypeError, c_wchar.from_param, b"x") |
|---|
| 26 | n/a | (c_wchar * 3)("a", "b", "c") |
|---|
| 27 | n/a | self.assertRaises(TypeError, c_wchar * 3, b"a", b"b", b"c") |
|---|
| 28 | n/a | |
|---|
| 29 | n/a | def test_c_char_p(self): |
|---|
| 30 | n/a | c_char_p(b"foo bar") |
|---|
| 31 | n/a | self.assertRaises(TypeError, c_char_p, "foo bar") |
|---|
| 32 | n/a | |
|---|
| 33 | n/a | def test_c_wchar_p(self): |
|---|
| 34 | n/a | c_wchar_p("foo bar") |
|---|
| 35 | n/a | self.assertRaises(TypeError, c_wchar_p, b"foo bar") |
|---|
| 36 | n/a | |
|---|
| 37 | n/a | def test_struct(self): |
|---|
| 38 | n/a | class X(Structure): |
|---|
| 39 | n/a | _fields_ = [("a", c_char * 3)] |
|---|
| 40 | n/a | |
|---|
| 41 | n/a | x = X(b"abc") |
|---|
| 42 | n/a | self.assertRaises(TypeError, X, "abc") |
|---|
| 43 | n/a | self.assertEqual(x.a, b"abc") |
|---|
| 44 | n/a | self.assertEqual(type(x.a), bytes) |
|---|
| 45 | n/a | |
|---|
| 46 | n/a | def test_struct_W(self): |
|---|
| 47 | n/a | class X(Structure): |
|---|
| 48 | n/a | _fields_ = [("a", c_wchar * 3)] |
|---|
| 49 | n/a | |
|---|
| 50 | n/a | x = X("abc") |
|---|
| 51 | n/a | self.assertRaises(TypeError, X, b"abc") |
|---|
| 52 | n/a | self.assertEqual(x.a, "abc") |
|---|
| 53 | n/a | self.assertEqual(type(x.a), str) |
|---|
| 54 | n/a | |
|---|
| 55 | n/a | @unittest.skipUnless(sys.platform == "win32", 'Windows-specific test') |
|---|
| 56 | n/a | def test_BSTR(self): |
|---|
| 57 | n/a | from _ctypes import _SimpleCData |
|---|
| 58 | n/a | class BSTR(_SimpleCData): |
|---|
| 59 | n/a | _type_ = "X" |
|---|
| 60 | n/a | |
|---|
| 61 | n/a | BSTR("abc") |
|---|
| 62 | n/a | |
|---|
| 63 | n/a | |
|---|
| 64 | n/a | if __name__ == '__main__': |
|---|
| 65 | n/a | unittest.main() |
|---|
