1"""Test correct treatment of hex/oct constants.
2
3This is complex because of changes due to PEP 237.
4"""
5
6import unittest
7from test import test_support
8
9
10class TestHexOctBin(unittest.TestCase):
11
12    def test_hex_baseline(self):
13        # A few upper/lowercase tests
14        self.assertEqual(0x0, 0X0)
15        self.assertEqual(0x1, 0X1)
16        self.assertEqual(0x123456789abcdef, 0X123456789abcdef)
17        # Baseline tests
18        self.assertEqual(0x0, 0)
19        self.assertEqual(0x10, 16)
20        self.assertEqual(0x7fffffff, 2147483647)
21        self.assertEqual(0x7fffffffffffffff, 9223372036854775807)
22        # Ditto with a minus sign and parentheses
23        self.assertEqual(-(0x0), 0)
24        self.assertEqual(-(0x10), -16)
25        self.assertEqual(-(0x7fffffff), -2147483647)
26        self.assertEqual(-(0x7fffffffffffffff), -9223372036854775807)
27        # Ditto with a minus sign and NO parentheses
28        self.assertEqual(-0x0, 0)
29        self.assertEqual(-0x10, -16)
30        self.assertEqual(-0x7fffffff, -2147483647)
31        self.assertEqual(-0x7fffffffffffffff, -9223372036854775807)
32
33    def test_hex_unsigned(self):
34        # Positive constants
35        self.assertEqual(0x80000000, 2147483648L)
36        self.assertEqual(0xffffffff, 4294967295L)
37        # Ditto with a minus sign and parentheses
38        self.assertEqual(-(0x80000000), -2147483648L)
39        self.assertEqual(-(0xffffffff), -4294967295L)
40        # Ditto with a minus sign and NO parentheses
41        # This failed in Python 2.2 through 2.2.2 and in 2.3a1
42        self.assertEqual(-0x80000000, -2147483648L)
43        self.assertEqual(-0xffffffff, -4294967295L)
44
45        # Positive constants
46        self.assertEqual(0x8000000000000000, 9223372036854775808L)
47        self.assertEqual(0xffffffffffffffff, 18446744073709551615L)
48        # Ditto with a minus sign and parentheses
49        self.assertEqual(-(0x8000000000000000), -9223372036854775808L)
50        self.assertEqual(-(0xffffffffffffffff), -18446744073709551615L)
51        # Ditto with a minus sign and NO parentheses
52        # This failed in Python 2.2 through 2.2.2 and in 2.3a1
53        self.assertEqual(-0x8000000000000000, -9223372036854775808L)
54        self.assertEqual(-0xffffffffffffffff, -18446744073709551615L)
55
56    def test_oct_baseline(self):
57        # Baseline tests
58        self.assertEqual(00, 0)
59        self.assertEqual(020, 16)
60        self.assertEqual(017777777777, 2147483647)
61        self.assertEqual(0777777777777777777777, 9223372036854775807)
62        # Ditto with a minus sign and parentheses
63        self.assertEqual(-(00), 0)
64        self.assertEqual(-(020), -16)
65        self.assertEqual(-(017777777777), -2147483647)
66        self.assertEqual(-(0777777777777777777777), -9223372036854775807)
67        # Ditto with a minus sign and NO parentheses
68        self.assertEqual(-00, 0)
69        self.assertEqual(-020, -16)
70        self.assertEqual(-017777777777, -2147483647)
71        self.assertEqual(-0777777777777777777777, -9223372036854775807)
72
73    def test_oct_baseline_new(self):
74        # A few upper/lowercase tests
75        self.assertEqual(0o0, 0O0)
76        self.assertEqual(0o1, 0O1)
77        self.assertEqual(0o1234567, 0O1234567)
78        # Baseline tests
79        self.assertEqual(0o0, 0)
80        self.assertEqual(0o20, 16)
81        self.assertEqual(0o17777777777, 2147483647)
82        self.assertEqual(0o777777777777777777777, 9223372036854775807)
83        # Ditto with a minus sign and parentheses
84        self.assertEqual(-(0o0), 0)
85        self.assertEqual(-(0o20), -16)
86        self.assertEqual(-(0o17777777777), -2147483647)
87        self.assertEqual(-(0o777777777777777777777), -9223372036854775807)
88        # Ditto with a minus sign and NO parentheses
89        self.assertEqual(-0o0, 0)
90        self.assertEqual(-0o20, -16)
91        self.assertEqual(-0o17777777777, -2147483647)
92        self.assertEqual(-0o777777777777777777777, -9223372036854775807)
93
94    def test_oct_unsigned(self):
95        # Positive constants
96        self.assertEqual(020000000000, 2147483648L)
97        self.assertEqual(037777777777, 4294967295L)
98        # Ditto with a minus sign and parentheses
99        self.assertEqual(-(020000000000), -2147483648L)
100        self.assertEqual(-(037777777777), -4294967295L)
101        # Ditto with a minus sign and NO parentheses
102        # This failed in Python 2.2 through 2.2.2 and in 2.3a1
103        self.assertEqual(-020000000000, -2147483648L)
104        self.assertEqual(-037777777777, -4294967295L)
105
106        # Positive constants
107        self.assertEqual(01000000000000000000000, 9223372036854775808L)
108        self.assertEqual(01777777777777777777777, 18446744073709551615L)
109        # Ditto with a minus sign and parentheses
110        self.assertEqual(-(01000000000000000000000), -9223372036854775808L)
111        self.assertEqual(-(01777777777777777777777), -18446744073709551615L)
112        # Ditto with a minus sign and NO parentheses
113        # This failed in Python 2.2 through 2.2.2 and in 2.3a1
114        self.assertEqual(-01000000000000000000000, -9223372036854775808L)
115        self.assertEqual(-01777777777777777777777, -18446744073709551615L)
116
117    def test_oct_unsigned_new(self):
118        # Positive constants
119        self.assertEqual(0o20000000000, 2147483648L)
120        self.assertEqual(0o37777777777, 4294967295L)
121        # Ditto with a minus sign and parentheses
122        self.assertEqual(-(0o20000000000), -2147483648L)
123        self.assertEqual(-(0o37777777777), -4294967295L)
124        # Ditto with a minus sign and NO parentheses
125        # This failed in Python 2.2 through 2.2.2 and in 2.3a1
126        self.assertEqual(-0o20000000000, -2147483648L)
127        self.assertEqual(-0o37777777777, -4294967295L)
128
129        # Positive constants
130        self.assertEqual(0o1000000000000000000000, 9223372036854775808L)
131        self.assertEqual(0o1777777777777777777777, 18446744073709551615L)
132        # Ditto with a minus sign and parentheses
133        self.assertEqual(-(0o1000000000000000000000), -9223372036854775808L)
134        self.assertEqual(-(0o1777777777777777777777), -18446744073709551615L)
135        # Ditto with a minus sign and NO parentheses
136        # This failed in Python 2.2 through 2.2.2 and in 2.3a1
137        self.assertEqual(-0o1000000000000000000000, -9223372036854775808L)
138        self.assertEqual(-0o1777777777777777777777, -18446744073709551615L)
139
140    def test_bin_baseline(self):
141        # A few upper/lowercase tests
142        self.assertEqual(0b0, 0B0)
143        self.assertEqual(0b1, 0B1)
144        self.assertEqual(0b10101010101, 0B10101010101)
145        # Baseline tests
146        self.assertEqual(0b0, 0)
147        self.assertEqual(0b10000, 16)
148        self.assertEqual(0b1111111111111111111111111111111, 2147483647)
149        self.assertEqual(0b111111111111111111111111111111111111111111111111111111111111111, 9223372036854775807)
150        # Ditto with a minus sign and parentheses
151        self.assertEqual(-(0b0), 0)
152        self.assertEqual(-(0b10000), -16)
153        self.assertEqual(-(0b1111111111111111111111111111111), -2147483647)
154        self.assertEqual(-(0b111111111111111111111111111111111111111111111111111111111111111), -9223372036854775807)
155        # Ditto with a minus sign and NO parentheses
156        self.assertEqual(-0b0, 0)
157        self.assertEqual(-0b10000, -16)
158        self.assertEqual(-0b1111111111111111111111111111111, -2147483647)
159        self.assertEqual(-0b111111111111111111111111111111111111111111111111111111111111111, -9223372036854775807)
160
161    def test_bin_unsigned(self):
162        # Positive constants
163        self.assertEqual(0b10000000000000000000000000000000, 2147483648L)
164        self.assertEqual(0b11111111111111111111111111111111, 4294967295L)
165        # Ditto with a minus sign and parentheses
166        self.assertEqual(-(0b10000000000000000000000000000000), -2147483648L)
167        self.assertEqual(-(0b11111111111111111111111111111111), -4294967295L)
168        # Ditto with a minus sign and NO parentheses
169        # This failed in Python 2.2 through 2.2.2 and in 2.3a1
170        self.assertEqual(-0b10000000000000000000000000000000, -2147483648L)
171        self.assertEqual(-0b11111111111111111111111111111111, -4294967295L)
172
173        # Positive constants
174        self.assertEqual(0b1000000000000000000000000000000000000000000000000000000000000000, 9223372036854775808L)
175        self.assertEqual(0b1111111111111111111111111111111111111111111111111111111111111111, 18446744073709551615L)
176        # Ditto with a minus sign and parentheses
177        self.assertEqual(-(0b1000000000000000000000000000000000000000000000000000000000000000), -9223372036854775808L)
178        self.assertEqual(-(0b1111111111111111111111111111111111111111111111111111111111111111), -18446744073709551615L)
179        # Ditto with a minus sign and NO parentheses
180        # This failed in Python 2.2 through 2.2.2 and in 2.3a1
181        self.assertEqual(-0b1000000000000000000000000000000000000000000000000000000000000000, -9223372036854775808L)
182        self.assertEqual(-0b1111111111111111111111111111111111111111111111111111111111111111, -18446744073709551615L)
183
184def test_main():
185    test_support.run_unittest(TestHexOctBin)
186
187if __name__ == "__main__":
188    test_main()
189