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