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