Python code coverage for Lib/ctypes/test/test_simplesubclasses.py

#	count	content
1	n/a	import unittest
2	n/a	from ctypes import *
3	n/a
4	n/a	class MyInt(c_int):
5	n/a	def __eq__(self, other):
6	n/a	if type(other) != MyInt:
7	n/a	return NotImplementedError
8	n/a	return self.value == other.value
9	n/a
10	n/a	class Test(unittest.TestCase):
11	n/a
12	n/a	def test_compare(self):
13	n/a	self.assertEqual(MyInt(3), MyInt(3))
14	n/a	self.assertNotEqual(MyInt(42), MyInt(43))
15	n/a
16	n/a	def test_ignore_retval(self):
17	n/a	# Test if the return value of a callback is ignored
18	n/a	# if restype is None
19	n/a	proto = CFUNCTYPE(None)
20	n/a	def func():
21	n/a	return (1, "abc", None)
22	n/a
23	n/a	cb = proto(func)
24	n/a	self.assertEqual(None, cb())
25	n/a
26	n/a
27	n/a	def test_int_callback(self):
28	n/a	args = []
29	n/a	def func(arg):
30	n/a	args.append(arg)
31	n/a	return arg
32	n/a
33	n/a	cb = CFUNCTYPE(None, MyInt)(func)
34	n/a
35	n/a	self.assertEqual(None, cb(42))
36	n/a	self.assertEqual(type(args[-1]), MyInt)
37	n/a
38	n/a	cb = CFUNCTYPE(c_int, c_int)(func)
39	n/a
40	n/a	self.assertEqual(42, cb(42))
41	n/a	self.assertEqual(type(args[-1]), int)
42	n/a
43	n/a	def test_int_struct(self):
44	n/a	class X(Structure):
45	n/a	_fields_ = [("x", MyInt)]
46	n/a
47	n/a	self.assertEqual(X().x, MyInt())
48	n/a
49	n/a	s = X()
50	n/a	s.x = MyInt(42)
51	n/a
52	n/a	self.assertEqual(s.x, MyInt(42))
53	n/a
54	n/a	if __name__ == "__main__":
55	n/a	unittest.main()