1 """Test correct treatment of hex/oct constants.
2
3 This is complex because of changes due to PEP 237.
4 """
5
6 import unittest
7
8 class ESC[4;38;5;81mTestHexOctBin(ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
9
10 def test_hex_baseline(self):
11 # A few upper/lowercase tests
12 self.assertEqual(0x0, 0X0)
13 self.assertEqual(0x1, 0X1)
14 self.assertEqual(0x123456789abcdef, 0X123456789abcdef)
15 # Baseline tests
16 self.assertEqual(0x0, 0)
17 self.assertEqual(0x10, 16)
18 self.assertEqual(0x7fffffff, 2147483647)
19 self.assertEqual(0x7fffffffffffffff, 9223372036854775807)
20 # Ditto with a minus sign and parentheses
21 self.assertEqual(-(0x0), 0)
22 self.assertEqual(-(0x10), -16)
23 self.assertEqual(-(0x7fffffff), -2147483647)
24 self.assertEqual(-(0x7fffffffffffffff), -9223372036854775807)
25 # Ditto with a minus sign and NO parentheses
26 self.assertEqual(-0x0, 0)
27 self.assertEqual(-0x10, -16)
28 self.assertEqual(-0x7fffffff, -2147483647)
29 self.assertEqual(-0x7fffffffffffffff, -9223372036854775807)
30
31 def test_hex_unsigned(self):
32 # Positive constants
33 self.assertEqual(0x80000000, 2147483648)
34 self.assertEqual(0xffffffff, 4294967295)
35 # Ditto with a minus sign and parentheses
36 self.assertEqual(-(0x80000000), -2147483648)
37 self.assertEqual(-(0xffffffff), -4294967295)
38 # Ditto with a minus sign and NO parentheses
39 # This failed in Python 2.2 through 2.2.2 and in 2.3a1
40 self.assertEqual(-0x80000000, -2147483648)
41 self.assertEqual(-0xffffffff, -4294967295)
42
43 # Positive constants
44 self.assertEqual(0x8000000000000000, 9223372036854775808)
45 self.assertEqual(0xffffffffffffffff, 18446744073709551615)
46 # Ditto with a minus sign and parentheses
47 self.assertEqual(-(0x8000000000000000), -9223372036854775808)
48 self.assertEqual(-(0xffffffffffffffff), -18446744073709551615)
49 # Ditto with a minus sign and NO parentheses
50 # This failed in Python 2.2 through 2.2.2 and in 2.3a1
51 self.assertEqual(-0x8000000000000000, -9223372036854775808)
52 self.assertEqual(-0xffffffffffffffff, -18446744073709551615)
53
54 def test_oct_baseline(self):
55 # A few upper/lowercase tests
56 self.assertEqual(0o0, 0O0)
57 self.assertEqual(0o1, 0O1)
58 self.assertEqual(0o1234567, 0O1234567)
59 # Baseline tests
60 self.assertEqual(0o0, 0)
61 self.assertEqual(0o20, 16)
62 self.assertEqual(0o17777777777, 2147483647)
63 self.assertEqual(0o777777777777777777777, 9223372036854775807)
64 # Ditto with a minus sign and parentheses
65 self.assertEqual(-(0o0), 0)
66 self.assertEqual(-(0o20), -16)
67 self.assertEqual(-(0o17777777777), -2147483647)
68 self.assertEqual(-(0o777777777777777777777), -9223372036854775807)
69 # Ditto with a minus sign and NO parentheses
70 self.assertEqual(-0o0, 0)
71 self.assertEqual(-0o20, -16)
72 self.assertEqual(-0o17777777777, -2147483647)
73 self.assertEqual(-0o777777777777777777777, -9223372036854775807)
74
75 def test_oct_unsigned(self):
76 # Positive constants
77 self.assertEqual(0o20000000000, 2147483648)
78 self.assertEqual(0o37777777777, 4294967295)
79 # Ditto with a minus sign and parentheses
80 self.assertEqual(-(0o20000000000), -2147483648)
81 self.assertEqual(-(0o37777777777), -4294967295)
82 # Ditto with a minus sign and NO parentheses
83 # This failed in Python 2.2 through 2.2.2 and in 2.3a1
84 self.assertEqual(-0o20000000000, -2147483648)
85 self.assertEqual(-0o37777777777, -4294967295)
86
87 # Positive constants
88 self.assertEqual(0o1000000000000000000000, 9223372036854775808)
89 self.assertEqual(0o1777777777777777777777, 18446744073709551615)
90 # Ditto with a minus sign and parentheses
91 self.assertEqual(-(0o1000000000000000000000), -9223372036854775808)
92 self.assertEqual(-(0o1777777777777777777777), -18446744073709551615)
93 # Ditto with a minus sign and NO parentheses
94 # This failed in Python 2.2 through 2.2.2 and in 2.3a1
95 self.assertEqual(-0o1000000000000000000000, -9223372036854775808)
96 self.assertEqual(-0o1777777777777777777777, -18446744073709551615)
97
98 def test_bin_baseline(self):
99 # A few upper/lowercase tests
100 self.assertEqual(0b0, 0B0)
101 self.assertEqual(0b1, 0B1)
102 self.assertEqual(0b10101010101, 0B10101010101)
103 # Baseline tests
104 self.assertEqual(0b0, 0)
105 self.assertEqual(0b10000, 16)
106 self.assertEqual(0b1111111111111111111111111111111, 2147483647)
107 self.assertEqual(0b111111111111111111111111111111111111111111111111111111111111111, 9223372036854775807)
108 # Ditto with a minus sign and parentheses
109 self.assertEqual(-(0b0), 0)
110 self.assertEqual(-(0b10000), -16)
111 self.assertEqual(-(0b1111111111111111111111111111111), -2147483647)
112 self.assertEqual(-(0b111111111111111111111111111111111111111111111111111111111111111), -9223372036854775807)
113 # Ditto with a minus sign and NO parentheses
114 self.assertEqual(-0b0, 0)
115 self.assertEqual(-0b10000, -16)
116 self.assertEqual(-0b1111111111111111111111111111111, -2147483647)
117 self.assertEqual(-0b111111111111111111111111111111111111111111111111111111111111111, -9223372036854775807)
118
119 def test_bin_unsigned(self):
120 # Positive constants
121 self.assertEqual(0b10000000000000000000000000000000, 2147483648)
122 self.assertEqual(0b11111111111111111111111111111111, 4294967295)
123 # Ditto with a minus sign and parentheses
124 self.assertEqual(-(0b10000000000000000000000000000000), -2147483648)
125 self.assertEqual(-(0b11111111111111111111111111111111), -4294967295)
126 # Ditto with a minus sign and NO parentheses
127 # This failed in Python 2.2 through 2.2.2 and in 2.3a1
128 self.assertEqual(-0b10000000000000000000000000000000, -2147483648)
129 self.assertEqual(-0b11111111111111111111111111111111, -4294967295)
130
131 # Positive constants
132 self.assertEqual(0b1000000000000000000000000000000000000000000000000000000000000000, 9223372036854775808)
133 self.assertEqual(0b1111111111111111111111111111111111111111111111111111111111111111, 18446744073709551615)
134 # Ditto with a minus sign and parentheses
135 self.assertEqual(-(0b1000000000000000000000000000000000000000000000000000000000000000), -9223372036854775808)
136 self.assertEqual(-(0b1111111111111111111111111111111111111111111111111111111111111111), -18446744073709551615)
137 # Ditto with a minus sign and NO parentheses
138 # This failed in Python 2.2 through 2.2.2 and in 2.3a1
139 self.assertEqual(-0b1000000000000000000000000000000000000000000000000000000000000000, -9223372036854775808)
140 self.assertEqual(-0b1111111111111111111111111111111111111111111111111111111111111111, -18446744073709551615)
141
142 if __name__ == "__main__":
143 unittest.main()