/usr/lib/python2.7/test/test_augassign.py is in libpython2.7-testsuite 2.7.6-8ubuntu0.5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 | # Augmented assignment test.
from test.test_support import run_unittest, check_py3k_warnings
import unittest
class AugAssignTest(unittest.TestCase):
def testBasic(self):
x = 2
x += 1
x *= 2
x **= 2
x -= 8
x //= 5
x %= 3
x &= 2
x |= 5
x ^= 1
x /= 2
if 1/2 == 0:
# classic division
self.assertEqual(x, 3)
else:
# new-style division (with -Qnew)
self.assertEqual(x, 3.0)
def test_with_unpacking(self):
self.assertRaises(SyntaxError, compile, "x, b += 3", "<test>", "exec")
def testInList(self):
x = [2]
x[0] += 1
x[0] *= 2
x[0] **= 2
x[0] -= 8
x[0] //= 5
x[0] %= 3
x[0] &= 2
x[0] |= 5
x[0] ^= 1
x[0] /= 2
if 1/2 == 0:
self.assertEqual(x[0], 3)
else:
self.assertEqual(x[0], 3.0)
def testInDict(self):
x = {0: 2}
x[0] += 1
x[0] *= 2
x[0] **= 2
x[0] -= 8
x[0] //= 5
x[0] %= 3
x[0] &= 2
x[0] |= 5
x[0] ^= 1
x[0] /= 2
if 1/2 == 0:
self.assertEqual(x[0], 3)
else:
self.assertEqual(x[0], 3.0)
def testSequences(self):
x = [1,2]
x += [3,4]
x *= 2
self.assertEqual(x, [1, 2, 3, 4, 1, 2, 3, 4])
x = [1, 2, 3]
y = x
x[1:2] *= 2
y[1:2] += [1]
self.assertEqual(x, [1, 2, 1, 2, 3])
self.assertTrue(x is y)
def testCustomMethods1(self):
class aug_test:
def __init__(self, value):
self.val = value
def __radd__(self, val):
return self.val + val
def __add__(self, val):
return aug_test(self.val + val)
class aug_test2(aug_test):
def __iadd__(self, val):
self.val = self.val + val
return self
class aug_test3(aug_test):
def __iadd__(self, val):
return aug_test3(self.val + val)
x = aug_test(1)
y = x
x += 10
self.assertIsInstance(x, aug_test)
self.assertTrue(y is not x)
self.assertEqual(x.val, 11)
x = aug_test2(2)
y = x
x += 10
self.assertTrue(y is x)
self.assertEqual(x.val, 12)
x = aug_test3(3)
y = x
x += 10
self.assertIsInstance(x, aug_test3)
self.assertTrue(y is not x)
self.assertEqual(x.val, 13)
def testCustomMethods2(test_self):
output = []
class testall:
def __add__(self, val):
output.append("__add__ called")
def __radd__(self, val):
output.append("__radd__ called")
def __iadd__(self, val):
output.append("__iadd__ called")
return self
def __sub__(self, val):
output.append("__sub__ called")
def __rsub__(self, val):
output.append("__rsub__ called")
def __isub__(self, val):
output.append("__isub__ called")
return self
def __mul__(self, val):
output.append("__mul__ called")
def __rmul__(self, val):
output.append("__rmul__ called")
def __imul__(self, val):
output.append("__imul__ called")
return self
def __div__(self, val):
output.append("__div__ called")
def __rdiv__(self, val):
output.append("__rdiv__ called")
def __idiv__(self, val):
output.append("__idiv__ called")
return self
def __floordiv__(self, val):
output.append("__floordiv__ called")
return self
def __ifloordiv__(self, val):
output.append("__ifloordiv__ called")
return self
def __rfloordiv__(self, val):
output.append("__rfloordiv__ called")
return self
def __truediv__(self, val):
output.append("__truediv__ called")
return self
def __itruediv__(self, val):
output.append("__itruediv__ called")
return self
def __mod__(self, val):
output.append("__mod__ called")
def __rmod__(self, val):
output.append("__rmod__ called")
def __imod__(self, val):
output.append("__imod__ called")
return self
def __pow__(self, val):
output.append("__pow__ called")
def __rpow__(self, val):
output.append("__rpow__ called")
def __ipow__(self, val):
output.append("__ipow__ called")
return self
def __or__(self, val):
output.append("__or__ called")
def __ror__(self, val):
output.append("__ror__ called")
def __ior__(self, val):
output.append("__ior__ called")
return self
def __and__(self, val):
output.append("__and__ called")
def __rand__(self, val):
output.append("__rand__ called")
def __iand__(self, val):
output.append("__iand__ called")
return self
def __xor__(self, val):
output.append("__xor__ called")
def __rxor__(self, val):
output.append("__rxor__ called")
def __ixor__(self, val):
output.append("__ixor__ called")
return self
def __rshift__(self, val):
output.append("__rshift__ called")
def __rrshift__(self, val):
output.append("__rrshift__ called")
def __irshift__(self, val):
output.append("__irshift__ called")
return self
def __lshift__(self, val):
output.append("__lshift__ called")
def __rlshift__(self, val):
output.append("__rlshift__ called")
def __ilshift__(self, val):
output.append("__ilshift__ called")
return self
x = testall()
x + 1
1 + x
x += 1
x - 1
1 - x
x -= 1
x * 1
1 * x
x *= 1
if 1/2 == 0:
x / 1
1 / x
x /= 1
else:
# True division is in effect, so "/" doesn't map to __div__ etc;
# but the canned expected-output file requires that those get called.
x.__div__(1)
x.__rdiv__(1)
x.__idiv__(1)
x // 1
1 // x
x //= 1
x % 1
1 % x
x %= 1
x ** 1
1 ** x
x **= 1
x | 1
1 | x
x |= 1
x & 1
1 & x
x &= 1
x ^ 1
1 ^ x
x ^= 1
x >> 1
1 >> x
x >>= 1
x << 1
1 << x
x <<= 1
test_self.assertEqual(output, '''\
__add__ called
__radd__ called
__iadd__ called
__sub__ called
__rsub__ called
__isub__ called
__mul__ called
__rmul__ called
__imul__ called
__div__ called
__rdiv__ called
__idiv__ called
__floordiv__ called
__rfloordiv__ called
__ifloordiv__ called
__mod__ called
__rmod__ called
__imod__ called
__pow__ called
__rpow__ called
__ipow__ called
__or__ called
__ror__ called
__ior__ called
__and__ called
__rand__ called
__iand__ called
__xor__ called
__rxor__ called
__ixor__ called
__rshift__ called
__rrshift__ called
__irshift__ called
__lshift__ called
__rlshift__ called
__ilshift__ called
'''.splitlines())
def test_main():
with check_py3k_warnings(("classic int division", DeprecationWarning)):
run_unittest(AugAssignTest)
if __name__ == '__main__':
test_main()
|