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1import unittest
2
3import xdrlib
4
5class XDRTest(unittest.TestCase):
6
7    def test_xdr(self):
8        p = xdrlib.Packer()
9
10        s = b'hello world'
11        a = [b'what', b'is', b'hapnin', b'doctor']
12
13        p.pack_int(42)
14        p.pack_int(-17)
15        p.pack_uint(9)
16        p.pack_bool(True)
17        p.pack_bool(False)
18        p.pack_uhyper(45)
19        p.pack_float(1.9)
20        p.pack_double(1.9)
21        p.pack_string(s)
22        p.pack_list(range(5), p.pack_uint)
23        p.pack_array(a, p.pack_string)
24
25        # now verify
26        data = p.get_buffer()
27        up = xdrlib.Unpacker(data)
28
29        self.assertEqual(up.get_position(), 0)
30
31        self.assertEqual(up.unpack_int(), 42)
32        self.assertEqual(up.unpack_int(), -17)
33        self.assertEqual(up.unpack_uint(), 9)
34        self.assertTrue(up.unpack_bool() is True)
35
36        # remember position
37        pos = up.get_position()
38        self.assertTrue(up.unpack_bool() is False)
39
40        # rewind and unpack again
41        up.set_position(pos)
42        self.assertTrue(up.unpack_bool() is False)
43
44        self.assertEqual(up.unpack_uhyper(), 45)
45        self.assertAlmostEqual(up.unpack_float(), 1.9)
46        self.assertAlmostEqual(up.unpack_double(), 1.9)
47        self.assertEqual(up.unpack_string(), s)
48        self.assertEqual(up.unpack_list(up.unpack_uint), list(range(5)))
49        self.assertEqual(up.unpack_array(up.unpack_string), a)
50        up.done()
51        self.assertRaises(EOFError, up.unpack_uint)
52
53class ConversionErrorTest(unittest.TestCase):
54
55    def setUp(self):
56        self.packer = xdrlib.Packer()
57
58    def assertRaisesConversion(self, *args):
59        self.assertRaises(xdrlib.ConversionError, *args)
60
61    def test_pack_int(self):
62        self.assertRaisesConversion(self.packer.pack_int, 'string')
63
64    def test_pack_uint(self):
65        self.assertRaisesConversion(self.packer.pack_uint, 'string')
66
67    def test_float(self):
68        self.assertRaisesConversion(self.packer.pack_float, 'string')
69
70    def test_double(self):
71        self.assertRaisesConversion(self.packer.pack_double, 'string')
72
73    def test_uhyper(self):
74        self.assertRaisesConversion(self.packer.pack_uhyper, 'string')
75
76if __name__ == "__main__":
77    unittest.main()
78