| Eric Smith | f1bb97c | 2008-03-17 18:40:10 +0000 | [diff] [blame] | 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 |
| Eric Smith | f1bb97c | 2008-03-17 18:40:10 +0000 | [diff] [blame] | 7 | |
| Christian Heimes | d5e2b6f | 2008-03-19 21:50:51 +0000 | [diff] [blame] | 8 | class TestHexOctBin(unittest.TestCase): |
| Eric Smith | f1bb97c | 2008-03-17 18:40:10 +0000 | [diff] [blame] | 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 | |
| Eric Smith | f1bb97c | 2008-03-17 18:40:10 +0000 | [diff] [blame] | 142 | if __name__ == "__main__": |
| Zachary Ware | 38c707e | 2015-04-13 15:00:43 -0500 | [diff] [blame] | 143 | unittest.main() |