| 1 | # Python test set -- built-in functions
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| 2 |
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| 3 | import platform
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| 4 | import unittest
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| 5 | from test.test_support import fcmp, have_unicode, TESTFN, unlink, \
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| 6 | run_unittest, check_py3k_warnings
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| 7 | import warnings
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| 8 | from operator import neg
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| 9 |
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| 10 | import sys, cStringIO, random, UserDict
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| 11 |
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| 12 | # count the number of test runs.
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| 13 | # used to skip running test_execfile() multiple times
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| 14 | # and to create unique strings to intern in test_intern()
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| 15 | numruns = 0
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| 16 |
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| 17 | class Squares:
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| 18 |
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| 19 | def __init__(self, max):
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| 20 | self.max = max
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| 21 | self.sofar = []
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| 22 |
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| 23 | def __len__(self): return len(self.sofar)
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| 24 |
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| 25 | def __getitem__(self, i):
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| 26 | if not 0 <= i < self.max: raise IndexError
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| 27 | n = len(self.sofar)
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| 28 | while n <= i:
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| 29 | self.sofar.append(n*n)
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| 30 | n += 1
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| 31 | return self.sofar[i]
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| 32 |
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| 33 | class StrSquares:
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| 34 |
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| 35 | def __init__(self, max):
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| 36 | self.max = max
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| 37 | self.sofar = []
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| 38 |
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| 39 | def __len__(self):
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| 40 | return len(self.sofar)
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| 41 |
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| 42 | def __getitem__(self, i):
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| 43 | if not 0 <= i < self.max:
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| 44 | raise IndexError
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| 45 | n = len(self.sofar)
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| 46 | while n <= i:
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| 47 | self.sofar.append(str(n*n))
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| 48 | n += 1
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| 49 | return self.sofar[i]
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| 50 |
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| 51 | class BitBucket:
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| 52 | def write(self, line):
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| 53 | pass
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| 54 |
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| 55 |
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| 56 | class TestFailingBool:
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| 57 | def __nonzero__(self):
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| 58 | raise RuntimeError
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| 59 |
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| 60 | class TestFailingIter:
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| 61 | def __iter__(self):
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| 62 | raise RuntimeError
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| 63 |
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| 64 | class BuiltinTest(unittest.TestCase):
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| 65 |
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| 66 | def test_import(self):
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| 67 | __import__('sys')
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| 68 | __import__('time')
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| 69 | __import__('string')
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| 70 | __import__(name='sys')
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| 71 | __import__(name='time', level=0)
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| 72 | self.assertRaises(ImportError, __import__, 'spamspam')
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| 73 | self.assertRaises(TypeError, __import__, 1, 2, 3, 4)
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| 74 | self.assertRaises(ValueError, __import__, '')
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| 75 | self.assertRaises(TypeError, __import__, 'sys', name='sys')
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| 76 |
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| 77 | def test_abs(self):
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| 78 | # int
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| 79 | self.assertEqual(abs(0), 0)
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| 80 | self.assertEqual(abs(1234), 1234)
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| 81 | self.assertEqual(abs(-1234), 1234)
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| 82 | self.assertTrue(abs(-sys.maxint-1) > 0)
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| 83 | # float
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| 84 | self.assertEqual(abs(0.0), 0.0)
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| 85 | self.assertEqual(abs(3.14), 3.14)
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| 86 | self.assertEqual(abs(-3.14), 3.14)
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| 87 | # long
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| 88 | self.assertEqual(abs(0L), 0L)
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| 89 | self.assertEqual(abs(1234L), 1234L)
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| 90 | self.assertEqual(abs(-1234L), 1234L)
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| 91 | # str
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| 92 | self.assertRaises(TypeError, abs, 'a')
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| 93 | # bool
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| 94 | self.assertEqual(abs(True), 1)
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| 95 | self.assertEqual(abs(False), 0)
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| 96 | # other
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| 97 | self.assertRaises(TypeError, abs)
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| 98 | self.assertRaises(TypeError, abs, None)
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| 99 | class AbsClass(object):
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| 100 | def __abs__(self):
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| 101 | return -5
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| 102 | self.assertEqual(abs(AbsClass()), -5)
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| 103 |
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| 104 | def test_all(self):
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| 105 | self.assertEqual(all([2, 4, 6]), True)
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| 106 | self.assertEqual(all([2, None, 6]), False)
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| 107 | self.assertRaises(RuntimeError, all, [2, TestFailingBool(), 6])
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| 108 | self.assertRaises(RuntimeError, all, TestFailingIter())
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| 109 | self.assertRaises(TypeError, all, 10) # Non-iterable
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| 110 | self.assertRaises(TypeError, all) # No args
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| 111 | self.assertRaises(TypeError, all, [2, 4, 6], []) # Too many args
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| 112 | self.assertEqual(all([]), True) # Empty iterator
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| 113 | self.assertEqual(all([0, TestFailingBool()]), False)# Short-circuit
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| 114 | S = [50, 60]
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| 115 | self.assertEqual(all(x > 42 for x in S), True)
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| 116 | S = [50, 40, 60]
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| 117 | self.assertEqual(all(x > 42 for x in S), False)
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| 118 |
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| 119 | def test_any(self):
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| 120 | self.assertEqual(any([None, None, None]), False)
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| 121 | self.assertEqual(any([None, 4, None]), True)
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| 122 | self.assertRaises(RuntimeError, any, [None, TestFailingBool(), 6])
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| 123 | self.assertRaises(RuntimeError, any, TestFailingIter())
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| 124 | self.assertRaises(TypeError, any, 10) # Non-iterable
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| 125 | self.assertRaises(TypeError, any) # No args
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| 126 | self.assertRaises(TypeError, any, [2, 4, 6], []) # Too many args
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| 127 | self.assertEqual(any([]), False) # Empty iterator
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| 128 | self.assertEqual(any([1, TestFailingBool()]), True) # Short-circuit
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| 129 | S = [40, 60, 30]
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| 130 | self.assertEqual(any(x > 42 for x in S), True)
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| 131 | S = [10, 20, 30]
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| 132 | self.assertEqual(any(x > 42 for x in S), False)
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| 133 |
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| 134 | def test_neg(self):
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| 135 | x = -sys.maxint-1
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| 136 | self.assertTrue(isinstance(x, int))
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| 137 | self.assertEqual(-x, sys.maxint+1)
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| 138 |
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| 139 | def test_apply(self):
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| 140 | def f0(*args):
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| 141 | self.assertEqual(args, ())
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| 142 | def f1(a1):
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| 143 | self.assertEqual(a1, 1)
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| 144 | def f2(a1, a2):
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| 145 | self.assertEqual(a1, 1)
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| 146 | self.assertEqual(a2, 2)
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| 147 | def f3(a1, a2, a3):
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| 148 | self.assertEqual(a1, 1)
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| 149 | self.assertEqual(a2, 2)
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| 150 | self.assertEqual(a3, 3)
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| 151 | apply(f0, ())
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| 152 | apply(f1, (1,))
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| 153 | apply(f2, (1, 2))
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| 154 | apply(f3, (1, 2, 3))
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| 155 |
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| 156 | # A PyCFunction that takes only positional parameters should allow an
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| 157 | # empty keyword dictionary to pass without a complaint, but raise a
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| 158 | # TypeError if the dictionary is non-empty.
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| 159 | apply(id, (1,), {})
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| 160 | self.assertRaises(TypeError, apply, id, (1,), {"foo": 1})
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| 161 | self.assertRaises(TypeError, apply)
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| 162 | self.assertRaises(TypeError, apply, id, 42)
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| 163 | self.assertRaises(TypeError, apply, id, (42,), 42)
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| 164 |
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| 165 | def test_callable(self):
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| 166 | self.assertTrue(callable(len))
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| 167 | self.assertFalse(callable("a"))
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| 168 | self.assertTrue(callable(callable))
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| 169 | self.assertTrue(callable(lambda x, y: x + y))
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| 170 | self.assertFalse(callable(__builtins__))
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| 171 | def f(): pass
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| 172 | self.assertTrue(callable(f))
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| 173 |
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| 174 | class Classic:
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| 175 | def meth(self): pass
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| 176 | self.assertTrue(callable(Classic))
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| 177 | c = Classic()
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| 178 | self.assertTrue(callable(c.meth))
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| 179 | self.assertFalse(callable(c))
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| 180 |
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| 181 | class NewStyle(object):
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| 182 | def meth(self): pass
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| 183 | self.assertTrue(callable(NewStyle))
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| 184 | n = NewStyle()
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| 185 | self.assertTrue(callable(n.meth))
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| 186 | self.assertFalse(callable(n))
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| 187 |
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| 188 | # Classic and new-style classes evaluate __call__() differently
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| 189 | c.__call__ = None
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| 190 | self.assertTrue(callable(c))
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| 191 | del c.__call__
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| 192 | self.assertFalse(callable(c))
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| 193 | n.__call__ = None
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| 194 | self.assertFalse(callable(n))
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| 195 | del n.__call__
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| 196 | self.assertFalse(callable(n))
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| 197 |
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| 198 | class N2(object):
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| 199 | def __call__(self): pass
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| 200 | n2 = N2()
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| 201 | self.assertTrue(callable(n2))
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| 202 | class N3(N2): pass
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| 203 | n3 = N3()
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| 204 | self.assertTrue(callable(n3))
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| 205 |
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| 206 | def test_chr(self):
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| 207 | self.assertEqual(chr(32), ' ')
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| 208 | self.assertEqual(chr(65), 'A')
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| 209 | self.assertEqual(chr(97), 'a')
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| 210 | self.assertEqual(chr(0xff), '\xff')
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| 211 | self.assertRaises(ValueError, chr, 256)
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| 212 | self.assertRaises(TypeError, chr)
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| 213 |
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| 214 | def test_cmp(self):
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| 215 | self.assertEqual(cmp(-1, 1), -1)
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| 216 | self.assertEqual(cmp(1, -1), 1)
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| 217 | self.assertEqual(cmp(1, 1), 0)
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| 218 | # verify that circular objects are not handled
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| 219 | a = []; a.append(a)
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| 220 | b = []; b.append(b)
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| 221 | from UserList import UserList
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| 222 | c = UserList(); c.append(c)
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| 223 | self.assertRaises(RuntimeError, cmp, a, b)
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| 224 | self.assertRaises(RuntimeError, cmp, b, c)
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| 225 | self.assertRaises(RuntimeError, cmp, c, a)
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| 226 | self.assertRaises(RuntimeError, cmp, a, c)
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| 227 | # okay, now break the cycles
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| 228 | a.pop(); b.pop(); c.pop()
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| 229 | self.assertRaises(TypeError, cmp)
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| 230 |
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| 231 | def test_coerce(self):
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| 232 | self.assertTrue(not fcmp(coerce(1, 1.1), (1.0, 1.1)))
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| 233 | self.assertEqual(coerce(1, 1L), (1L, 1L))
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| 234 | self.assertTrue(not fcmp(coerce(1L, 1.1), (1.0, 1.1)))
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| 235 | self.assertRaises(TypeError, coerce)
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| 236 | class BadNumber:
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| 237 | def __coerce__(self, other):
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| 238 | raise ValueError
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| 239 | self.assertRaises(ValueError, coerce, 42, BadNumber())
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| 240 | self.assertRaises(OverflowError, coerce, 0.5, int("12345" * 1000))
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| 241 |
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| 242 | def test_compile(self):
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| 243 | compile('print 1\n', '', 'exec')
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| 244 | bom = '\xef\xbb\xbf'
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| 245 | compile(bom + 'print 1\n', '', 'exec')
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| 246 | compile(source='pass', filename='?', mode='exec')
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| 247 | compile(dont_inherit=0, filename='tmp', source='0', mode='eval')
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| 248 | compile('pass', '?', dont_inherit=1, mode='exec')
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| 249 | self.assertRaises(TypeError, compile)
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| 250 | self.assertRaises(ValueError, compile, 'print 42\n', '<string>', 'badmode')
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| 251 | self.assertRaises(ValueError, compile, 'print 42\n', '<string>', 'single', 0xff)
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| 252 | self.assertRaises(TypeError, compile, chr(0), 'f', 'exec')
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| 253 | self.assertRaises(TypeError, compile, 'pass', '?', 'exec',
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| 254 | mode='eval', source='0', filename='tmp')
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| 255 | if have_unicode:
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| 256 | compile(unicode('print u"\xc3\xa5"\n', 'utf8'), '', 'exec')
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| 257 | self.assertRaises(TypeError, compile, unichr(0), 'f', 'exec')
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| 258 | self.assertRaises(ValueError, compile, unicode('a = 1'), 'f', 'bad')
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| 259 |
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| 260 |
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| 261 | def test_delattr(self):
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| 262 | import sys
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| 263 | sys.spam = 1
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| 264 | delattr(sys, 'spam')
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| 265 | self.assertRaises(TypeError, delattr)
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| 266 |
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| 267 | def test_dir(self):
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| 268 | # dir(wrong number of arguments)
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| 269 | self.assertRaises(TypeError, dir, 42, 42)
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| 270 |
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| 271 | # dir() - local scope
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| 272 | local_var = 1
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| 273 | self.assertIn('local_var', dir())
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| 274 |
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| 275 | # dir(module)
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| 276 | import sys
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| 277 | self.assertIn('exit', dir(sys))
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| 278 |
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| 279 | # dir(module_with_invalid__dict__)
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| 280 | import types
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| 281 | class Foo(types.ModuleType):
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| 282 | __dict__ = 8
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| 283 | f = Foo("foo")
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| 284 | self.assertRaises(TypeError, dir, f)
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| 285 |
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| 286 | # dir(type)
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| 287 | self.assertIn("strip", dir(str))
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| 288 | self.assertNotIn("__mro__", dir(str))
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| 289 |
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| 290 | # dir(obj)
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| 291 | class Foo(object):
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| 292 | def __init__(self):
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| 293 | self.x = 7
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| 294 | self.y = 8
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| 295 | self.z = 9
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| 296 | f = Foo()
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| 297 | self.assertIn("y", dir(f))
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| 298 |
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| 299 | # dir(obj_no__dict__)
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| 300 | class Foo(object):
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| 301 | __slots__ = []
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| 302 | f = Foo()
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| 303 | self.assertIn("__repr__", dir(f))
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| 304 |
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| 305 | # dir(obj_no__class__with__dict__)
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| 306 | # (an ugly trick to cause getattr(f, "__class__") to fail)
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| 307 | class Foo(object):
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| 308 | __slots__ = ["__class__", "__dict__"]
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| 309 | def __init__(self):
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| 310 | self.bar = "wow"
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| 311 | f = Foo()
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| 312 | self.assertNotIn("__repr__", dir(f))
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| 313 | self.assertIn("bar", dir(f))
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| 314 |
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| 315 | # dir(obj_using __dir__)
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| 316 | class Foo(object):
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| 317 | def __dir__(self):
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| 318 | return ["kan", "ga", "roo"]
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| 319 | f = Foo()
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| 320 | self.assertTrue(dir(f) == ["ga", "kan", "roo"])
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| 321 |
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| 322 | # dir(obj__dir__not_list)
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| 323 | class Foo(object):
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| 324 | def __dir__(self):
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| 325 | return 7
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| 326 | f = Foo()
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| 327 | self.assertRaises(TypeError, dir, f)
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| 328 |
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| 329 | def test_divmod(self):
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| 330 | self.assertEqual(divmod(12, 7), (1, 5))
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| 331 | self.assertEqual(divmod(-12, 7), (-2, 2))
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| 332 | self.assertEqual(divmod(12, -7), (-2, -2))
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| 333 | self.assertEqual(divmod(-12, -7), (1, -5))
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| 334 |
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| 335 | self.assertEqual(divmod(12L, 7L), (1L, 5L))
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| 336 | self.assertEqual(divmod(-12L, 7L), (-2L, 2L))
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| 337 | self.assertEqual(divmod(12L, -7L), (-2L, -2L))
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| 338 | self.assertEqual(divmod(-12L, -7L), (1L, -5L))
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| 339 |
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| 340 | self.assertEqual(divmod(12, 7L), (1, 5L))
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| 341 | self.assertEqual(divmod(-12, 7L), (-2, 2L))
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| 342 | self.assertEqual(divmod(12L, -7), (-2L, -2))
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| 343 | self.assertEqual(divmod(-12L, -7), (1L, -5))
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| 344 |
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| 345 | self.assertEqual(divmod(-sys.maxint-1, -1),
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| 346 | (sys.maxint+1, 0))
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| 347 |
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| 348 | self.assertTrue(not fcmp(divmod(3.25, 1.0), (3.0, 0.25)))
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| 349 | self.assertTrue(not fcmp(divmod(-3.25, 1.0), (-4.0, 0.75)))
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| 350 | self.assertTrue(not fcmp(divmod(3.25, -1.0), (-4.0, -0.75)))
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| 351 | self.assertTrue(not fcmp(divmod(-3.25, -1.0), (3.0, -0.25)))
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| 352 |
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| 353 | self.assertRaises(TypeError, divmod)
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| 354 |
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| 355 | def test_eval(self):
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| 356 | self.assertEqual(eval('1+1'), 2)
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| 357 | self.assertEqual(eval(' 1+1\n'), 2)
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| 358 | globals = {'a': 1, 'b': 2}
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| 359 | locals = {'b': 200, 'c': 300}
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| 360 | self.assertEqual(eval('a', globals) , 1)
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| 361 | self.assertEqual(eval('a', globals, locals), 1)
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| 362 | self.assertEqual(eval('b', globals, locals), 200)
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| 363 | self.assertEqual(eval('c', globals, locals), 300)
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| 364 | if have_unicode:
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| 365 | self.assertEqual(eval(unicode('1+1')), 2)
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| 366 | self.assertEqual(eval(unicode(' 1+1\n')), 2)
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| 367 | globals = {'a': 1, 'b': 2}
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| 368 | locals = {'b': 200, 'c': 300}
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| 369 | if have_unicode:
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| 370 | self.assertEqual(eval(unicode('a'), globals), 1)
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| 371 | self.assertEqual(eval(unicode('a'), globals, locals), 1)
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| 372 | self.assertEqual(eval(unicode('b'), globals, locals), 200)
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| 373 | self.assertEqual(eval(unicode('c'), globals, locals), 300)
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| 374 | bom = '\xef\xbb\xbf'
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| 375 | self.assertEqual(eval(bom + 'a', globals, locals), 1)
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| 376 | self.assertEqual(eval(unicode('u"\xc3\xa5"', 'utf8'), globals),
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| 377 | unicode('\xc3\xa5', 'utf8'))
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| 378 | self.assertRaises(TypeError, eval)
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| 379 | self.assertRaises(TypeError, eval, ())
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| 380 |
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| 381 | def test_general_eval(self):
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| 382 | # Tests that general mappings can be used for the locals argument
|
|---|
| 383 |
|
|---|
| 384 | class M:
|
|---|
| 385 | "Test mapping interface versus possible calls from eval()."
|
|---|
| 386 | def __getitem__(self, key):
|
|---|
| 387 | if key == 'a':
|
|---|
| 388 | return 12
|
|---|
| 389 | raise KeyError
|
|---|
| 390 | def keys(self):
|
|---|
| 391 | return list('xyz')
|
|---|
| 392 |
|
|---|
| 393 | m = M()
|
|---|
| 394 | g = globals()
|
|---|
| 395 | self.assertEqual(eval('a', g, m), 12)
|
|---|
| 396 | self.assertRaises(NameError, eval, 'b', g, m)
|
|---|
| 397 | self.assertEqual(eval('dir()', g, m), list('xyz'))
|
|---|
| 398 | self.assertEqual(eval('globals()', g, m), g)
|
|---|
| 399 | self.assertEqual(eval('locals()', g, m), m)
|
|---|
| 400 | self.assertRaises(TypeError, eval, 'a', m)
|
|---|
| 401 | class A:
|
|---|
| 402 | "Non-mapping"
|
|---|
| 403 | pass
|
|---|
| 404 | m = A()
|
|---|
| 405 | self.assertRaises(TypeError, eval, 'a', g, m)
|
|---|
| 406 |
|
|---|
| 407 | # Verify that dict subclasses work as well
|
|---|
| 408 | class D(dict):
|
|---|
| 409 | def __getitem__(self, key):
|
|---|
| 410 | if key == 'a':
|
|---|
| 411 | return 12
|
|---|
| 412 | return dict.__getitem__(self, key)
|
|---|
| 413 | def keys(self):
|
|---|
| 414 | return list('xyz')
|
|---|
| 415 |
|
|---|
| 416 | d = D()
|
|---|
| 417 | self.assertEqual(eval('a', g, d), 12)
|
|---|
| 418 | self.assertRaises(NameError, eval, 'b', g, d)
|
|---|
| 419 | self.assertEqual(eval('dir()', g, d), list('xyz'))
|
|---|
| 420 | self.assertEqual(eval('globals()', g, d), g)
|
|---|
| 421 | self.assertEqual(eval('locals()', g, d), d)
|
|---|
| 422 |
|
|---|
| 423 | # Verify locals stores (used by list comps)
|
|---|
| 424 | eval('[locals() for i in (2,3)]', g, d)
|
|---|
| 425 | eval('[locals() for i in (2,3)]', g, UserDict.UserDict())
|
|---|
| 426 |
|
|---|
| 427 | class SpreadSheet:
|
|---|
| 428 | "Sample application showing nested, calculated lookups."
|
|---|
| 429 | _cells = {}
|
|---|
| 430 | def __setitem__(self, key, formula):
|
|---|
| 431 | self._cells[key] = formula
|
|---|
| 432 | def __getitem__(self, key):
|
|---|
| 433 | return eval(self._cells[key], globals(), self)
|
|---|
| 434 |
|
|---|
| 435 | ss = SpreadSheet()
|
|---|
| 436 | ss['a1'] = '5'
|
|---|
| 437 | ss['a2'] = 'a1*6'
|
|---|
| 438 | ss['a3'] = 'a2*7'
|
|---|
| 439 | self.assertEqual(ss['a3'], 210)
|
|---|
| 440 |
|
|---|
| 441 | # Verify that dir() catches a non-list returned by eval
|
|---|
| 442 | # SF bug #1004669
|
|---|
| 443 | class C:
|
|---|
| 444 | def __getitem__(self, item):
|
|---|
| 445 | raise KeyError(item)
|
|---|
| 446 | def keys(self):
|
|---|
| 447 | return 'a'
|
|---|
| 448 | self.assertRaises(TypeError, eval, 'dir()', globals(), C())
|
|---|
| 449 |
|
|---|
| 450 | # Done outside of the method test_z to get the correct scope
|
|---|
| 451 | z = 0
|
|---|
| 452 | f = open(TESTFN, 'w')
|
|---|
| 453 | f.write('z = z+1\n')
|
|---|
| 454 | f.write('z = z*2\n')
|
|---|
| 455 | f.close()
|
|---|
| 456 | with check_py3k_warnings(("execfile.. not supported in 3.x",
|
|---|
| 457 | DeprecationWarning)):
|
|---|
| 458 | execfile(TESTFN)
|
|---|
| 459 |
|
|---|
| 460 | def test_execfile(self):
|
|---|
| 461 | global numruns
|
|---|
| 462 | if numruns:
|
|---|
| 463 | return
|
|---|
| 464 | numruns += 1
|
|---|
| 465 |
|
|---|
| 466 | globals = {'a': 1, 'b': 2}
|
|---|
| 467 | locals = {'b': 200, 'c': 300}
|
|---|
| 468 |
|
|---|
| 469 | self.assertEqual(self.__class__.z, 2)
|
|---|
| 470 | globals['z'] = 0
|
|---|
| 471 | execfile(TESTFN, globals)
|
|---|
| 472 | self.assertEqual(globals['z'], 2)
|
|---|
| 473 | locals['z'] = 0
|
|---|
| 474 | execfile(TESTFN, globals, locals)
|
|---|
| 475 | self.assertEqual(locals['z'], 2)
|
|---|
| 476 |
|
|---|
| 477 | class M:
|
|---|
| 478 | "Test mapping interface versus possible calls from execfile()."
|
|---|
| 479 | def __init__(self):
|
|---|
| 480 | self.z = 10
|
|---|
| 481 | def __getitem__(self, key):
|
|---|
| 482 | if key == 'z':
|
|---|
| 483 | return self.z
|
|---|
| 484 | raise KeyError
|
|---|
| 485 | def __setitem__(self, key, value):
|
|---|
| 486 | if key == 'z':
|
|---|
| 487 | self.z = value
|
|---|
| 488 | return
|
|---|
| 489 | raise KeyError
|
|---|
| 490 |
|
|---|
| 491 | locals = M()
|
|---|
| 492 | locals['z'] = 0
|
|---|
| 493 | execfile(TESTFN, globals, locals)
|
|---|
| 494 | self.assertEqual(locals['z'], 2)
|
|---|
| 495 |
|
|---|
| 496 | unlink(TESTFN)
|
|---|
| 497 | self.assertRaises(TypeError, execfile)
|
|---|
| 498 | self.assertRaises(TypeError, execfile, TESTFN, {}, ())
|
|---|
| 499 | import os
|
|---|
| 500 | self.assertRaises(IOError, execfile, os.curdir)
|
|---|
| 501 | self.assertRaises(IOError, execfile, "I_dont_exist")
|
|---|
| 502 |
|
|---|
| 503 | def test_filter(self):
|
|---|
| 504 | self.assertEqual(filter(lambda c: 'a' <= c <= 'z', 'Hello World'), 'elloorld')
|
|---|
| 505 | self.assertEqual(filter(None, [1, 'hello', [], [3], '', None, 9, 0]), [1, 'hello', [3], 9])
|
|---|
| 506 | self.assertEqual(filter(lambda x: x > 0, [1, -3, 9, 0, 2]), [1, 9, 2])
|
|---|
| 507 | self.assertEqual(filter(None, Squares(10)), [1, 4, 9, 16, 25, 36, 49, 64, 81])
|
|---|
| 508 | self.assertEqual(filter(lambda x: x%2, Squares(10)), [1, 9, 25, 49, 81])
|
|---|
| 509 | def identity(item):
|
|---|
| 510 | return 1
|
|---|
| 511 | filter(identity, Squares(5))
|
|---|
| 512 | self.assertRaises(TypeError, filter)
|
|---|
| 513 | class BadSeq(object):
|
|---|
| 514 | def __getitem__(self, index):
|
|---|
| 515 | if index<4:
|
|---|
| 516 | return 42
|
|---|
| 517 | raise ValueError
|
|---|
| 518 | self.assertRaises(ValueError, filter, lambda x: x, BadSeq())
|
|---|
| 519 | def badfunc():
|
|---|
| 520 | pass
|
|---|
| 521 | self.assertRaises(TypeError, filter, badfunc, range(5))
|
|---|
| 522 |
|
|---|
| 523 | # test bltinmodule.c::filtertuple()
|
|---|
| 524 | self.assertEqual(filter(None, (1, 2)), (1, 2))
|
|---|
| 525 | self.assertEqual(filter(lambda x: x>=3, (1, 2, 3, 4)), (3, 4))
|
|---|
| 526 | self.assertRaises(TypeError, filter, 42, (1, 2))
|
|---|
| 527 |
|
|---|
| 528 | # test bltinmodule.c::filterstring()
|
|---|
| 529 | self.assertEqual(filter(None, "12"), "12")
|
|---|
| 530 | self.assertEqual(filter(lambda x: x>="3", "1234"), "34")
|
|---|
| 531 | self.assertRaises(TypeError, filter, 42, "12")
|
|---|
| 532 | class badstr(str):
|
|---|
| 533 | def __getitem__(self, index):
|
|---|
| 534 | raise ValueError
|
|---|
| 535 | self.assertRaises(ValueError, filter, lambda x: x >="3", badstr("1234"))
|
|---|
| 536 |
|
|---|
| 537 | class badstr2(str):
|
|---|
| 538 | def __getitem__(self, index):
|
|---|
| 539 | return 42
|
|---|
| 540 | self.assertRaises(TypeError, filter, lambda x: x >=42, badstr2("1234"))
|
|---|
| 541 |
|
|---|
| 542 | class weirdstr(str):
|
|---|
| 543 | def __getitem__(self, index):
|
|---|
| 544 | return weirdstr(2*str.__getitem__(self, index))
|
|---|
| 545 | self.assertEqual(filter(lambda x: x>="33", weirdstr("1234")), "3344")
|
|---|
| 546 |
|
|---|
| 547 | class shiftstr(str):
|
|---|
| 548 | def __getitem__(self, index):
|
|---|
| 549 | return chr(ord(str.__getitem__(self, index))+1)
|
|---|
| 550 | self.assertEqual(filter(lambda x: x>="3", shiftstr("1234")), "345")
|
|---|
| 551 |
|
|---|
| 552 | if have_unicode:
|
|---|
| 553 | # test bltinmodule.c::filterunicode()
|
|---|
| 554 | self.assertEqual(filter(None, unicode("12")), unicode("12"))
|
|---|
| 555 | self.assertEqual(filter(lambda x: x>="3", unicode("1234")), unicode("34"))
|
|---|
| 556 | self.assertRaises(TypeError, filter, 42, unicode("12"))
|
|---|
| 557 | self.assertRaises(ValueError, filter, lambda x: x >="3", badstr(unicode("1234")))
|
|---|
| 558 |
|
|---|
| 559 | class badunicode(unicode):
|
|---|
| 560 | def __getitem__(self, index):
|
|---|
| 561 | return 42
|
|---|
| 562 | self.assertRaises(TypeError, filter, lambda x: x >=42, badunicode("1234"))
|
|---|
| 563 |
|
|---|
| 564 | class weirdunicode(unicode):
|
|---|
| 565 | def __getitem__(self, index):
|
|---|
| 566 | return weirdunicode(2*unicode.__getitem__(self, index))
|
|---|
| 567 | self.assertEqual(
|
|---|
| 568 | filter(lambda x: x>=unicode("33"), weirdunicode("1234")), unicode("3344"))
|
|---|
| 569 |
|
|---|
| 570 | class shiftunicode(unicode):
|
|---|
| 571 | def __getitem__(self, index):
|
|---|
| 572 | return unichr(ord(unicode.__getitem__(self, index))+1)
|
|---|
| 573 | self.assertEqual(
|
|---|
| 574 | filter(lambda x: x>=unicode("3"), shiftunicode("1234")),
|
|---|
| 575 | unicode("345")
|
|---|
| 576 | )
|
|---|
| 577 |
|
|---|
| 578 | def test_filter_subclasses(self):
|
|---|
| 579 | # test that filter() never returns tuple, str or unicode subclasses
|
|---|
| 580 | # and that the result always goes through __getitem__
|
|---|
| 581 | funcs = (None, bool, lambda x: True)
|
|---|
| 582 | class tuple2(tuple):
|
|---|
| 583 | def __getitem__(self, index):
|
|---|
| 584 | return 2*tuple.__getitem__(self, index)
|
|---|
| 585 | class str2(str):
|
|---|
| 586 | def __getitem__(self, index):
|
|---|
| 587 | return 2*str.__getitem__(self, index)
|
|---|
| 588 | inputs = {
|
|---|
| 589 | tuple2: {(): (), (1, 2, 3): (2, 4, 6)},
|
|---|
| 590 | str2: {"": "", "123": "112233"}
|
|---|
| 591 | }
|
|---|
| 592 | if have_unicode:
|
|---|
| 593 | class unicode2(unicode):
|
|---|
| 594 | def __getitem__(self, index):
|
|---|
| 595 | return 2*unicode.__getitem__(self, index)
|
|---|
| 596 | inputs[unicode2] = {
|
|---|
| 597 | unicode(): unicode(),
|
|---|
| 598 | unicode("123"): unicode("112233")
|
|---|
| 599 | }
|
|---|
| 600 |
|
|---|
| 601 | for (cls, inps) in inputs.iteritems():
|
|---|
| 602 | for (inp, exp) in inps.iteritems():
|
|---|
| 603 | # make sure the output goes through __getitem__
|
|---|
| 604 | # even if func is None
|
|---|
| 605 | self.assertEqual(
|
|---|
| 606 | filter(funcs[0], cls(inp)),
|
|---|
| 607 | filter(funcs[1], cls(inp))
|
|---|
| 608 | )
|
|---|
| 609 | for func in funcs:
|
|---|
| 610 | outp = filter(func, cls(inp))
|
|---|
| 611 | self.assertEqual(outp, exp)
|
|---|
| 612 | self.assertTrue(not isinstance(outp, cls))
|
|---|
| 613 |
|
|---|
| 614 | def test_getattr(self):
|
|---|
| 615 | import sys
|
|---|
| 616 | self.assertTrue(getattr(sys, 'stdout') is sys.stdout)
|
|---|
| 617 | self.assertRaises(TypeError, getattr, sys, 1)
|
|---|
| 618 | self.assertRaises(TypeError, getattr, sys, 1, "foo")
|
|---|
| 619 | self.assertRaises(TypeError, getattr)
|
|---|
| 620 | if have_unicode:
|
|---|
| 621 | self.assertRaises(UnicodeError, getattr, sys, unichr(sys.maxunicode))
|
|---|
| 622 |
|
|---|
| 623 | def test_hasattr(self):
|
|---|
| 624 | import sys
|
|---|
| 625 | self.assertTrue(hasattr(sys, 'stdout'))
|
|---|
| 626 | self.assertRaises(TypeError, hasattr, sys, 1)
|
|---|
| 627 | self.assertRaises(TypeError, hasattr)
|
|---|
| 628 | if have_unicode:
|
|---|
| 629 | self.assertRaises(UnicodeError, hasattr, sys, unichr(sys.maxunicode))
|
|---|
| 630 |
|
|---|
| 631 | # Check that hasattr allows SystemExit and KeyboardInterrupts by
|
|---|
| 632 | class A:
|
|---|
| 633 | def __getattr__(self, what):
|
|---|
| 634 | raise KeyboardInterrupt
|
|---|
| 635 | self.assertRaises(KeyboardInterrupt, hasattr, A(), "b")
|
|---|
| 636 | class B:
|
|---|
| 637 | def __getattr__(self, what):
|
|---|
| 638 | raise SystemExit
|
|---|
| 639 | self.assertRaises(SystemExit, hasattr, B(), "b")
|
|---|
| 640 |
|
|---|
| 641 | def test_hash(self):
|
|---|
| 642 | hash(None)
|
|---|
| 643 | self.assertEqual(hash(1), hash(1L))
|
|---|
| 644 | self.assertEqual(hash(1), hash(1.0))
|
|---|
| 645 | hash('spam')
|
|---|
| 646 | if have_unicode:
|
|---|
| 647 | self.assertEqual(hash('spam'), hash(unicode('spam')))
|
|---|
| 648 | hash((0,1,2,3))
|
|---|
| 649 | def f(): pass
|
|---|
| 650 | self.assertRaises(TypeError, hash, [])
|
|---|
| 651 | self.assertRaises(TypeError, hash, {})
|
|---|
| 652 | # Bug 1536021: Allow hash to return long objects
|
|---|
| 653 | class X:
|
|---|
| 654 | def __hash__(self):
|
|---|
| 655 | return 2**100
|
|---|
| 656 | self.assertEqual(type(hash(X())), int)
|
|---|
| 657 | class Y(object):
|
|---|
| 658 | def __hash__(self):
|
|---|
| 659 | return 2**100
|
|---|
| 660 | self.assertEqual(type(hash(Y())), int)
|
|---|
| 661 | class Z(long):
|
|---|
| 662 | def __hash__(self):
|
|---|
| 663 | return self
|
|---|
| 664 | self.assertEqual(hash(Z(42)), hash(42L))
|
|---|
| 665 |
|
|---|
| 666 | def test_hex(self):
|
|---|
| 667 | self.assertEqual(hex(16), '0x10')
|
|---|
| 668 | self.assertEqual(hex(16L), '0x10L')
|
|---|
| 669 | self.assertEqual(hex(-16), '-0x10')
|
|---|
| 670 | self.assertEqual(hex(-16L), '-0x10L')
|
|---|
| 671 | self.assertRaises(TypeError, hex, {})
|
|---|
| 672 |
|
|---|
| 673 | def test_id(self):
|
|---|
| 674 | id(None)
|
|---|
| 675 | id(1)
|
|---|
| 676 | id(1L)
|
|---|
| 677 | id(1.0)
|
|---|
| 678 | id('spam')
|
|---|
| 679 | id((0,1,2,3))
|
|---|
| 680 | id([0,1,2,3])
|
|---|
| 681 | id({'spam': 1, 'eggs': 2, 'ham': 3})
|
|---|
| 682 |
|
|---|
| 683 | # Test input() later, together with raw_input
|
|---|
| 684 |
|
|---|
| 685 | # test_int(): see test_int.py for int() tests.
|
|---|
| 686 |
|
|---|
| 687 | def test_intern(self):
|
|---|
| 688 | self.assertRaises(TypeError, intern)
|
|---|
| 689 | # This fails if the test is run twice with a constant string,
|
|---|
| 690 | # therefore append the run counter
|
|---|
| 691 | s = "never interned before " + str(numruns)
|
|---|
| 692 | self.assertTrue(intern(s) is s)
|
|---|
| 693 | s2 = s.swapcase().swapcase()
|
|---|
| 694 | self.assertTrue(intern(s2) is s)
|
|---|
| 695 |
|
|---|
| 696 | # Subclasses of string can't be interned, because they
|
|---|
| 697 | # provide too much opportunity for insane things to happen.
|
|---|
| 698 | # We don't want them in the interned dict and if they aren't
|
|---|
| 699 | # actually interned, we don't want to create the appearance
|
|---|
| 700 | # that they are by allowing intern() to succeed.
|
|---|
| 701 | class S(str):
|
|---|
| 702 | def __hash__(self):
|
|---|
| 703 | return 123
|
|---|
| 704 |
|
|---|
| 705 | self.assertRaises(TypeError, intern, S("abc"))
|
|---|
| 706 |
|
|---|
| 707 | # It's still safe to pass these strings to routines that
|
|---|
| 708 | # call intern internally, e.g. PyObject_SetAttr().
|
|---|
| 709 | s = S("abc")
|
|---|
| 710 | setattr(s, s, s)
|
|---|
| 711 | self.assertEqual(getattr(s, s), s)
|
|---|
| 712 |
|
|---|
| 713 | def test_iter(self):
|
|---|
| 714 | self.assertRaises(TypeError, iter)
|
|---|
| 715 | self.assertRaises(TypeError, iter, 42, 42)
|
|---|
| 716 | lists = [("1", "2"), ["1", "2"], "12"]
|
|---|
| 717 | if have_unicode:
|
|---|
| 718 | lists.append(unicode("12"))
|
|---|
| 719 | for l in lists:
|
|---|
| 720 | i = iter(l)
|
|---|
| 721 | self.assertEqual(i.next(), '1')
|
|---|
| 722 | self.assertEqual(i.next(), '2')
|
|---|
| 723 | self.assertRaises(StopIteration, i.next)
|
|---|
| 724 |
|
|---|
| 725 | def test_isinstance(self):
|
|---|
| 726 | class C:
|
|---|
| 727 | pass
|
|---|
| 728 | class D(C):
|
|---|
| 729 | pass
|
|---|
| 730 | class E:
|
|---|
| 731 | pass
|
|---|
| 732 | c = C()
|
|---|
| 733 | d = D()
|
|---|
| 734 | e = E()
|
|---|
| 735 | self.assertTrue(isinstance(c, C))
|
|---|
| 736 | self.assertTrue(isinstance(d, C))
|
|---|
| 737 | self.assertTrue(not isinstance(e, C))
|
|---|
| 738 | self.assertTrue(not isinstance(c, D))
|
|---|
| 739 | self.assertTrue(not isinstance('foo', E))
|
|---|
| 740 | self.assertRaises(TypeError, isinstance, E, 'foo')
|
|---|
| 741 | self.assertRaises(TypeError, isinstance)
|
|---|
| 742 |
|
|---|
| 743 | def test_issubclass(self):
|
|---|
| 744 | class C:
|
|---|
| 745 | pass
|
|---|
| 746 | class D(C):
|
|---|
| 747 | pass
|
|---|
| 748 | class E:
|
|---|
| 749 | pass
|
|---|
| 750 | c = C()
|
|---|
| 751 | d = D()
|
|---|
| 752 | e = E()
|
|---|
| 753 | self.assertTrue(issubclass(D, C))
|
|---|
| 754 | self.assertTrue(issubclass(C, C))
|
|---|
| 755 | self.assertTrue(not issubclass(C, D))
|
|---|
| 756 | self.assertRaises(TypeError, issubclass, 'foo', E)
|
|---|
| 757 | self.assertRaises(TypeError, issubclass, E, 'foo')
|
|---|
| 758 | self.assertRaises(TypeError, issubclass)
|
|---|
| 759 |
|
|---|
| 760 | def test_len(self):
|
|---|
| 761 | self.assertEqual(len('123'), 3)
|
|---|
| 762 | self.assertEqual(len(()), 0)
|
|---|
| 763 | self.assertEqual(len((1, 2, 3, 4)), 4)
|
|---|
| 764 | self.assertEqual(len([1, 2, 3, 4]), 4)
|
|---|
| 765 | self.assertEqual(len({}), 0)
|
|---|
| 766 | self.assertEqual(len({'a':1, 'b': 2}), 2)
|
|---|
| 767 | class BadSeq:
|
|---|
| 768 | def __len__(self):
|
|---|
| 769 | raise ValueError
|
|---|
| 770 | self.assertRaises(ValueError, len, BadSeq())
|
|---|
| 771 | self.assertRaises(TypeError, len, 2)
|
|---|
| 772 | class ClassicStyle: pass
|
|---|
| 773 | class NewStyle(object): pass
|
|---|
| 774 | self.assertRaises(AttributeError, len, ClassicStyle())
|
|---|
| 775 | self.assertRaises(TypeError, len, NewStyle())
|
|---|
| 776 |
|
|---|
| 777 | def test_map(self):
|
|---|
| 778 | self.assertEqual(
|
|---|
| 779 | map(None, 'hello world'),
|
|---|
| 780 | ['h','e','l','l','o',' ','w','o','r','l','d']
|
|---|
| 781 | )
|
|---|
| 782 | self.assertEqual(
|
|---|
| 783 | map(None, 'abcd', 'efg'),
|
|---|
| 784 | [('a', 'e'), ('b', 'f'), ('c', 'g'), ('d', None)]
|
|---|
| 785 | )
|
|---|
| 786 | self.assertEqual(
|
|---|
| 787 | map(None, range(10)),
|
|---|
| 788 | [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
|
|---|
| 789 | )
|
|---|
| 790 | self.assertEqual(
|
|---|
| 791 | map(lambda x: x*x, range(1,4)),
|
|---|
| 792 | [1, 4, 9]
|
|---|
| 793 | )
|
|---|
| 794 | try:
|
|---|
| 795 | from math import sqrt
|
|---|
| 796 | except ImportError:
|
|---|
| 797 | def sqrt(x):
|
|---|
| 798 | return pow(x, 0.5)
|
|---|
| 799 | self.assertEqual(
|
|---|
| 800 | map(lambda x: map(sqrt,x), [[16, 4], [81, 9]]),
|
|---|
| 801 | [[4.0, 2.0], [9.0, 3.0]]
|
|---|
| 802 | )
|
|---|
| 803 | self.assertEqual(
|
|---|
| 804 | map(lambda x, y: x+y, [1,3,2], [9,1,4]),
|
|---|
| 805 | [10, 4, 6]
|
|---|
| 806 | )
|
|---|
| 807 |
|
|---|
| 808 | def plus(*v):
|
|---|
| 809 | accu = 0
|
|---|
| 810 | for i in v: accu = accu + i
|
|---|
| 811 | return accu
|
|---|
| 812 | self.assertEqual(
|
|---|
| 813 | map(plus, [1, 3, 7]),
|
|---|
| 814 | [1, 3, 7]
|
|---|
| 815 | )
|
|---|
| 816 | self.assertEqual(
|
|---|
| 817 | map(plus, [1, 3, 7], [4, 9, 2]),
|
|---|
| 818 | [1+4, 3+9, 7+2]
|
|---|
| 819 | )
|
|---|
| 820 | self.assertEqual(
|
|---|
| 821 | map(plus, [1, 3, 7], [4, 9, 2], [1, 1, 0]),
|
|---|
| 822 | [1+4+1, 3+9+1, 7+2+0]
|
|---|
| 823 | )
|
|---|
| 824 | self.assertEqual(
|
|---|
| 825 | map(None, Squares(10)),
|
|---|
| 826 | [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
|
|---|
| 827 | )
|
|---|
| 828 | self.assertEqual(
|
|---|
| 829 | map(int, Squares(10)),
|
|---|
| 830 | [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
|
|---|
| 831 | )
|
|---|
| 832 | self.assertEqual(
|
|---|
| 833 | map(None, Squares(3), Squares(2)),
|
|---|
| 834 | [(0,0), (1,1), (4,None)]
|
|---|
| 835 | )
|
|---|
| 836 | self.assertEqual(
|
|---|
| 837 | map(max, Squares(3), Squares(2)),
|
|---|
| 838 | [0, 1, 4]
|
|---|
| 839 | )
|
|---|
| 840 | self.assertRaises(TypeError, map)
|
|---|
| 841 | self.assertRaises(TypeError, map, lambda x: x, 42)
|
|---|
| 842 | self.assertEqual(map(None, [42]), [42])
|
|---|
| 843 | class BadSeq:
|
|---|
| 844 | def __getitem__(self, index):
|
|---|
| 845 | raise ValueError
|
|---|
| 846 | self.assertRaises(ValueError, map, lambda x: x, BadSeq())
|
|---|
| 847 | def badfunc(x):
|
|---|
| 848 | raise RuntimeError
|
|---|
| 849 | self.assertRaises(RuntimeError, map, badfunc, range(5))
|
|---|
| 850 |
|
|---|
| 851 | def test_max(self):
|
|---|
| 852 | self.assertEqual(max('123123'), '3')
|
|---|
| 853 | self.assertEqual(max(1, 2, 3), 3)
|
|---|
| 854 | self.assertEqual(max((1, 2, 3, 1, 2, 3)), 3)
|
|---|
| 855 | self.assertEqual(max([1, 2, 3, 1, 2, 3]), 3)
|
|---|
| 856 |
|
|---|
| 857 | self.assertEqual(max(1, 2L, 3.0), 3.0)
|
|---|
| 858 | self.assertEqual(max(1L, 2.0, 3), 3)
|
|---|
| 859 | self.assertEqual(max(1.0, 2, 3L), 3L)
|
|---|
| 860 |
|
|---|
| 861 | for stmt in (
|
|---|
| 862 | "max(key=int)", # no args
|
|---|
| 863 | "max(1, key=int)", # single arg not iterable
|
|---|
| 864 | "max(1, 2, keystone=int)", # wrong keyword
|
|---|
| 865 | "max(1, 2, key=int, abc=int)", # two many keywords
|
|---|
| 866 | "max(1, 2, key=1)", # keyfunc is not callable
|
|---|
| 867 | ):
|
|---|
| 868 | try:
|
|---|
| 869 | exec(stmt) in globals()
|
|---|
| 870 | except TypeError:
|
|---|
| 871 | pass
|
|---|
| 872 | else:
|
|---|
| 873 | self.fail(stmt)
|
|---|
| 874 |
|
|---|
| 875 | self.assertEqual(max((1,), key=neg), 1) # one elem iterable
|
|---|
| 876 | self.assertEqual(max((1,2), key=neg), 1) # two elem iterable
|
|---|
| 877 | self.assertEqual(max(1, 2, key=neg), 1) # two elems
|
|---|
| 878 |
|
|---|
| 879 | data = [random.randrange(200) for i in range(100)]
|
|---|
| 880 | keys = dict((elem, random.randrange(50)) for elem in data)
|
|---|
| 881 | f = keys.__getitem__
|
|---|
| 882 | self.assertEqual(max(data, key=f),
|
|---|
| 883 | sorted(reversed(data), key=f)[-1])
|
|---|
| 884 |
|
|---|
| 885 | def test_min(self):
|
|---|
| 886 | self.assertEqual(min('123123'), '1')
|
|---|
| 887 | self.assertEqual(min(1, 2, 3), 1)
|
|---|
| 888 | self.assertEqual(min((1, 2, 3, 1, 2, 3)), 1)
|
|---|
| 889 | self.assertEqual(min([1, 2, 3, 1, 2, 3]), 1)
|
|---|
| 890 |
|
|---|
| 891 | self.assertEqual(min(1, 2L, 3.0), 1)
|
|---|
| 892 | self.assertEqual(min(1L, 2.0, 3), 1L)
|
|---|
| 893 | self.assertEqual(min(1.0, 2, 3L), 1.0)
|
|---|
| 894 |
|
|---|
| 895 | self.assertRaises(TypeError, min)
|
|---|
| 896 | self.assertRaises(TypeError, min, 42)
|
|---|
| 897 | self.assertRaises(ValueError, min, ())
|
|---|
| 898 | class BadSeq:
|
|---|
| 899 | def __getitem__(self, index):
|
|---|
| 900 | raise ValueError
|
|---|
| 901 | self.assertRaises(ValueError, min, BadSeq())
|
|---|
| 902 | class BadNumber:
|
|---|
| 903 | def __cmp__(self, other):
|
|---|
| 904 | raise ValueError
|
|---|
| 905 | self.assertRaises(ValueError, min, (42, BadNumber()))
|
|---|
| 906 |
|
|---|
| 907 | for stmt in (
|
|---|
| 908 | "min(key=int)", # no args
|
|---|
| 909 | "min(1, key=int)", # single arg not iterable
|
|---|
| 910 | "min(1, 2, keystone=int)", # wrong keyword
|
|---|
| 911 | "min(1, 2, key=int, abc=int)", # two many keywords
|
|---|
| 912 | "min(1, 2, key=1)", # keyfunc is not callable
|
|---|
| 913 | ):
|
|---|
| 914 | try:
|
|---|
| 915 | exec(stmt) in globals()
|
|---|
| 916 | except TypeError:
|
|---|
| 917 | pass
|
|---|
| 918 | else:
|
|---|
| 919 | self.fail(stmt)
|
|---|
| 920 |
|
|---|
| 921 | self.assertEqual(min((1,), key=neg), 1) # one elem iterable
|
|---|
| 922 | self.assertEqual(min((1,2), key=neg), 2) # two elem iterable
|
|---|
| 923 | self.assertEqual(min(1, 2, key=neg), 2) # two elems
|
|---|
| 924 |
|
|---|
| 925 | data = [random.randrange(200) for i in range(100)]
|
|---|
| 926 | keys = dict((elem, random.randrange(50)) for elem in data)
|
|---|
| 927 | f = keys.__getitem__
|
|---|
| 928 | self.assertEqual(min(data, key=f),
|
|---|
| 929 | sorted(data, key=f)[0])
|
|---|
| 930 |
|
|---|
| 931 | def test_next(self):
|
|---|
| 932 | it = iter(range(2))
|
|---|
| 933 | self.assertEqual(next(it), 0)
|
|---|
| 934 | self.assertEqual(next(it), 1)
|
|---|
| 935 | self.assertRaises(StopIteration, next, it)
|
|---|
| 936 | self.assertRaises(StopIteration, next, it)
|
|---|
| 937 | self.assertEqual(next(it, 42), 42)
|
|---|
| 938 |
|
|---|
| 939 | class Iter(object):
|
|---|
| 940 | def __iter__(self):
|
|---|
| 941 | return self
|
|---|
| 942 | def next(self):
|
|---|
| 943 | raise StopIteration
|
|---|
| 944 |
|
|---|
| 945 | it = iter(Iter())
|
|---|
| 946 | self.assertEqual(next(it, 42), 42)
|
|---|
| 947 | self.assertRaises(StopIteration, next, it)
|
|---|
| 948 |
|
|---|
| 949 | def gen():
|
|---|
| 950 | yield 1
|
|---|
| 951 | return
|
|---|
| 952 |
|
|---|
| 953 | it = gen()
|
|---|
| 954 | self.assertEqual(next(it), 1)
|
|---|
| 955 | self.assertRaises(StopIteration, next, it)
|
|---|
| 956 | self.assertEqual(next(it, 42), 42)
|
|---|
| 957 |
|
|---|
| 958 | def test_oct(self):
|
|---|
| 959 | self.assertEqual(oct(100), '0144')
|
|---|
| 960 | self.assertEqual(oct(100L), '0144L')
|
|---|
| 961 | self.assertEqual(oct(-100), '-0144')
|
|---|
| 962 | self.assertEqual(oct(-100L), '-0144L')
|
|---|
| 963 | self.assertRaises(TypeError, oct, ())
|
|---|
| 964 |
|
|---|
| 965 | def write_testfile(self):
|
|---|
| 966 | # NB the first 4 lines are also used to test input and raw_input, below
|
|---|
| 967 | fp = open(TESTFN, 'w')
|
|---|
| 968 | try:
|
|---|
| 969 | fp.write('1+1\n')
|
|---|
| 970 | fp.write('1+1\n')
|
|---|
| 971 | fp.write('The quick brown fox jumps over the lazy dog')
|
|---|
| 972 | fp.write('.\n')
|
|---|
| 973 | fp.write('Dear John\n')
|
|---|
| 974 | fp.write('XXX'*100)
|
|---|
| 975 | fp.write('YYY'*100)
|
|---|
| 976 | finally:
|
|---|
| 977 | fp.close()
|
|---|
| 978 |
|
|---|
| 979 | def test_open(self):
|
|---|
| 980 | self.write_testfile()
|
|---|
| 981 | fp = open(TESTFN, 'r')
|
|---|
| 982 | try:
|
|---|
| 983 | self.assertEqual(fp.readline(4), '1+1\n')
|
|---|
| 984 | self.assertEqual(fp.readline(4), '1+1\n')
|
|---|
| 985 | self.assertEqual(fp.readline(), 'The quick brown fox jumps over the lazy dog.\n')
|
|---|
| 986 | self.assertEqual(fp.readline(4), 'Dear')
|
|---|
| 987 | self.assertEqual(fp.readline(100), ' John\n')
|
|---|
| 988 | self.assertEqual(fp.read(300), 'XXX'*100)
|
|---|
| 989 | self.assertEqual(fp.read(1000), 'YYY'*100)
|
|---|
| 990 | finally:
|
|---|
| 991 | fp.close()
|
|---|
| 992 | unlink(TESTFN)
|
|---|
| 993 |
|
|---|
| 994 | def test_ord(self):
|
|---|
| 995 | self.assertEqual(ord(' '), 32)
|
|---|
| 996 | self.assertEqual(ord('A'), 65)
|
|---|
| 997 | self.assertEqual(ord('a'), 97)
|
|---|
| 998 | if have_unicode:
|
|---|
| 999 | self.assertEqual(ord(unichr(sys.maxunicode)), sys.maxunicode)
|
|---|
| 1000 | self.assertRaises(TypeError, ord, 42)
|
|---|
| 1001 | if have_unicode:
|
|---|
| 1002 | self.assertRaises(TypeError, ord, unicode("12"))
|
|---|
| 1003 |
|
|---|
| 1004 | def test_pow(self):
|
|---|
| 1005 | self.assertEqual(pow(0,0), 1)
|
|---|
| 1006 | self.assertEqual(pow(0,1), 0)
|
|---|
| 1007 | self.assertEqual(pow(1,0), 1)
|
|---|
| 1008 | self.assertEqual(pow(1,1), 1)
|
|---|
| 1009 |
|
|---|
| 1010 | self.assertEqual(pow(2,0), 1)
|
|---|
| 1011 | self.assertEqual(pow(2,10), 1024)
|
|---|
| 1012 | self.assertEqual(pow(2,20), 1024*1024)
|
|---|
| 1013 | self.assertEqual(pow(2,30), 1024*1024*1024)
|
|---|
| 1014 |
|
|---|
| 1015 | self.assertEqual(pow(-2,0), 1)
|
|---|
| 1016 | self.assertEqual(pow(-2,1), -2)
|
|---|
| 1017 | self.assertEqual(pow(-2,2), 4)
|
|---|
| 1018 | self.assertEqual(pow(-2,3), -8)
|
|---|
| 1019 |
|
|---|
| 1020 | self.assertEqual(pow(0L,0), 1)
|
|---|
| 1021 | self.assertEqual(pow(0L,1), 0)
|
|---|
| 1022 | self.assertEqual(pow(1L,0), 1)
|
|---|
| 1023 | self.assertEqual(pow(1L,1), 1)
|
|---|
| 1024 |
|
|---|
| 1025 | self.assertEqual(pow(2L,0), 1)
|
|---|
| 1026 | self.assertEqual(pow(2L,10), 1024)
|
|---|
| 1027 | self.assertEqual(pow(2L,20), 1024*1024)
|
|---|
| 1028 | self.assertEqual(pow(2L,30), 1024*1024*1024)
|
|---|
| 1029 |
|
|---|
| 1030 | self.assertEqual(pow(-2L,0), 1)
|
|---|
| 1031 | self.assertEqual(pow(-2L,1), -2)
|
|---|
| 1032 | self.assertEqual(pow(-2L,2), 4)
|
|---|
| 1033 | self.assertEqual(pow(-2L,3), -8)
|
|---|
| 1034 |
|
|---|
| 1035 | self.assertAlmostEqual(pow(0.,0), 1.)
|
|---|
| 1036 | self.assertAlmostEqual(pow(0.,1), 0.)
|
|---|
| 1037 | self.assertAlmostEqual(pow(1.,0), 1.)
|
|---|
| 1038 | self.assertAlmostEqual(pow(1.,1), 1.)
|
|---|
| 1039 |
|
|---|
| 1040 | self.assertAlmostEqual(pow(2.,0), 1.)
|
|---|
| 1041 | self.assertAlmostEqual(pow(2.,10), 1024.)
|
|---|
| 1042 | self.assertAlmostEqual(pow(2.,20), 1024.*1024.)
|
|---|
| 1043 | self.assertAlmostEqual(pow(2.,30), 1024.*1024.*1024.)
|
|---|
| 1044 |
|
|---|
| 1045 | self.assertAlmostEqual(pow(-2.,0), 1.)
|
|---|
| 1046 | self.assertAlmostEqual(pow(-2.,1), -2.)
|
|---|
| 1047 | self.assertAlmostEqual(pow(-2.,2), 4.)
|
|---|
| 1048 | self.assertAlmostEqual(pow(-2.,3), -8.)
|
|---|
| 1049 |
|
|---|
| 1050 | for x in 2, 2L, 2.0:
|
|---|
| 1051 | for y in 10, 10L, 10.0:
|
|---|
| 1052 | for z in 1000, 1000L, 1000.0:
|
|---|
| 1053 | if isinstance(x, float) or \
|
|---|
| 1054 | isinstance(y, float) or \
|
|---|
| 1055 | isinstance(z, float):
|
|---|
| 1056 | self.assertRaises(TypeError, pow, x, y, z)
|
|---|
| 1057 | else:
|
|---|
| 1058 | self.assertAlmostEqual(pow(x, y, z), 24.0)
|
|---|
| 1059 |
|
|---|
| 1060 | self.assertRaises(TypeError, pow, -1, -2, 3)
|
|---|
| 1061 | self.assertRaises(ValueError, pow, 1, 2, 0)
|
|---|
| 1062 | self.assertRaises(TypeError, pow, -1L, -2L, 3L)
|
|---|
| 1063 | self.assertRaises(ValueError, pow, 1L, 2L, 0L)
|
|---|
| 1064 | # Will return complex in 3.0:
|
|---|
| 1065 | self.assertRaises(ValueError, pow, -342.43, 0.234)
|
|---|
| 1066 |
|
|---|
| 1067 | self.assertRaises(TypeError, pow)
|
|---|
| 1068 |
|
|---|
| 1069 | def test_range(self):
|
|---|
| 1070 | self.assertEqual(range(3), [0, 1, 2])
|
|---|
| 1071 | self.assertEqual(range(1, 5), [1, 2, 3, 4])
|
|---|
| 1072 | self.assertEqual(range(0), [])
|
|---|
| 1073 | self.assertEqual(range(-3), [])
|
|---|
| 1074 | self.assertEqual(range(1, 10, 3), [1, 4, 7])
|
|---|
| 1075 | self.assertEqual(range(5, -5, -3), [5, 2, -1, -4])
|
|---|
| 1076 |
|
|---|
| 1077 | # Now test range() with longs
|
|---|
| 1078 | self.assertEqual(range(-2**100), [])
|
|---|
| 1079 | self.assertEqual(range(0, -2**100), [])
|
|---|
| 1080 | self.assertEqual(range(0, 2**100, -1), [])
|
|---|
| 1081 | self.assertEqual(range(0, 2**100, -1), [])
|
|---|
| 1082 |
|
|---|
| 1083 | a = long(10 * sys.maxint)
|
|---|
| 1084 | b = long(100 * sys.maxint)
|
|---|
| 1085 | c = long(50 * sys.maxint)
|
|---|
| 1086 |
|
|---|
| 1087 | self.assertEqual(range(a, a+2), [a, a+1])
|
|---|
| 1088 | self.assertEqual(range(a+2, a, -1L), [a+2, a+1])
|
|---|
| 1089 | self.assertEqual(range(a+4, a, -2), [a+4, a+2])
|
|---|
| 1090 |
|
|---|
| 1091 | seq = range(a, b, c)
|
|---|
| 1092 | self.assertIn(a, seq)
|
|---|
| 1093 | self.assertNotIn(b, seq)
|
|---|
| 1094 | self.assertEqual(len(seq), 2)
|
|---|
| 1095 |
|
|---|
| 1096 | seq = range(b, a, -c)
|
|---|
| 1097 | self.assertIn(b, seq)
|
|---|
| 1098 | self.assertNotIn(a, seq)
|
|---|
| 1099 | self.assertEqual(len(seq), 2)
|
|---|
| 1100 |
|
|---|
| 1101 | seq = range(-a, -b, -c)
|
|---|
| 1102 | self.assertIn(-a, seq)
|
|---|
| 1103 | self.assertNotIn(-b, seq)
|
|---|
| 1104 | self.assertEqual(len(seq), 2)
|
|---|
| 1105 |
|
|---|
| 1106 | self.assertRaises(TypeError, range)
|
|---|
| 1107 | self.assertRaises(TypeError, range, 1, 2, 3, 4)
|
|---|
| 1108 | self.assertRaises(ValueError, range, 1, 2, 0)
|
|---|
| 1109 | self.assertRaises(ValueError, range, a, a + 1, long(0))
|
|---|
| 1110 |
|
|---|
| 1111 | class badzero(int):
|
|---|
| 1112 | def __cmp__(self, other):
|
|---|
| 1113 | raise RuntimeError
|
|---|
| 1114 | __hash__ = None # Invalid cmp makes this unhashable
|
|---|
| 1115 | self.assertRaises(RuntimeError, range, a, a + 1, badzero(1))
|
|---|
| 1116 |
|
|---|
| 1117 | # Reject floats.
|
|---|
| 1118 | self.assertRaises(TypeError, range, 1., 1., 1.)
|
|---|
| 1119 | self.assertRaises(TypeError, range, 1e100, 1e101, 1e101)
|
|---|
| 1120 |
|
|---|
| 1121 | self.assertRaises(TypeError, range, 0, "spam")
|
|---|
| 1122 | self.assertRaises(TypeError, range, 0, 42, "spam")
|
|---|
| 1123 |
|
|---|
| 1124 | self.assertRaises(OverflowError, range, -sys.maxint, sys.maxint)
|
|---|
| 1125 | self.assertRaises(OverflowError, range, 0, 2*sys.maxint)
|
|---|
| 1126 |
|
|---|
| 1127 | bignum = 2*sys.maxint
|
|---|
| 1128 | smallnum = 42
|
|---|
| 1129 | # Old-style user-defined class with __int__ method
|
|---|
| 1130 | class I0:
|
|---|
| 1131 | def __init__(self, n):
|
|---|
| 1132 | self.n = int(n)
|
|---|
| 1133 | def __int__(self):
|
|---|
| 1134 | return self.n
|
|---|
| 1135 | self.assertEqual(range(I0(bignum), I0(bignum + 1)), [bignum])
|
|---|
| 1136 | self.assertEqual(range(I0(smallnum), I0(smallnum + 1)), [smallnum])
|
|---|
| 1137 |
|
|---|
| 1138 | # New-style user-defined class with __int__ method
|
|---|
| 1139 | class I1(object):
|
|---|
| 1140 | def __init__(self, n):
|
|---|
| 1141 | self.n = int(n)
|
|---|
| 1142 | def __int__(self):
|
|---|
| 1143 | return self.n
|
|---|
| 1144 | self.assertEqual(range(I1(bignum), I1(bignum + 1)), [bignum])
|
|---|
| 1145 | self.assertEqual(range(I1(smallnum), I1(smallnum + 1)), [smallnum])
|
|---|
| 1146 |
|
|---|
| 1147 | # New-style user-defined class with failing __int__ method
|
|---|
| 1148 | class IX(object):
|
|---|
| 1149 | def __int__(self):
|
|---|
| 1150 | raise RuntimeError
|
|---|
| 1151 | self.assertRaises(RuntimeError, range, IX())
|
|---|
| 1152 |
|
|---|
| 1153 | # New-style user-defined class with invalid __int__ method
|
|---|
| 1154 | class IN(object):
|
|---|
| 1155 | def __int__(self):
|
|---|
| 1156 | return "not a number"
|
|---|
| 1157 | self.assertRaises(TypeError, range, IN())
|
|---|
| 1158 |
|
|---|
| 1159 | # Exercise various combinations of bad arguments, to check
|
|---|
| 1160 | # refcounting logic
|
|---|
| 1161 | self.assertRaises(TypeError, range, 0.0)
|
|---|
| 1162 |
|
|---|
| 1163 | self.assertRaises(TypeError, range, 0, 0.0)
|
|---|
| 1164 | self.assertRaises(TypeError, range, 0.0, 0)
|
|---|
| 1165 | self.assertRaises(TypeError, range, 0.0, 0.0)
|
|---|
| 1166 |
|
|---|
| 1167 | self.assertRaises(TypeError, range, 0, 0, 1.0)
|
|---|
| 1168 | self.assertRaises(TypeError, range, 0, 0.0, 1)
|
|---|
| 1169 | self.assertRaises(TypeError, range, 0, 0.0, 1.0)
|
|---|
| 1170 | self.assertRaises(TypeError, range, 0.0, 0, 1)
|
|---|
| 1171 | self.assertRaises(TypeError, range, 0.0, 0, 1.0)
|
|---|
| 1172 | self.assertRaises(TypeError, range, 0.0, 0.0, 1)
|
|---|
| 1173 | self.assertRaises(TypeError, range, 0.0, 0.0, 1.0)
|
|---|
| 1174 |
|
|---|
| 1175 |
|
|---|
| 1176 |
|
|---|
| 1177 | def test_input_and_raw_input(self):
|
|---|
| 1178 | self.write_testfile()
|
|---|
| 1179 | fp = open(TESTFN, 'r')
|
|---|
| 1180 | savestdin = sys.stdin
|
|---|
| 1181 | savestdout = sys.stdout # Eats the echo
|
|---|
| 1182 | try:
|
|---|
| 1183 | sys.stdin = fp
|
|---|
| 1184 | sys.stdout = BitBucket()
|
|---|
| 1185 | self.assertEqual(input(), 2)
|
|---|
| 1186 | self.assertEqual(input('testing\n'), 2)
|
|---|
| 1187 | self.assertEqual(raw_input(), 'The quick brown fox jumps over the lazy dog.')
|
|---|
| 1188 | self.assertEqual(raw_input('testing\n'), 'Dear John')
|
|---|
| 1189 |
|
|---|
| 1190 | # SF 1535165: don't segfault on closed stdin
|
|---|
| 1191 | # sys.stdout must be a regular file for triggering
|
|---|
| 1192 | sys.stdout = savestdout
|
|---|
| 1193 | sys.stdin.close()
|
|---|
| 1194 | self.assertRaises(ValueError, input)
|
|---|
| 1195 |
|
|---|
| 1196 | sys.stdout = BitBucket()
|
|---|
| 1197 | sys.stdin = cStringIO.StringIO("NULL\0")
|
|---|
| 1198 | self.assertRaises(TypeError, input, 42, 42)
|
|---|
| 1199 | sys.stdin = cStringIO.StringIO(" 'whitespace'")
|
|---|
| 1200 | self.assertEqual(input(), 'whitespace')
|
|---|
| 1201 | sys.stdin = cStringIO.StringIO()
|
|---|
| 1202 | self.assertRaises(EOFError, input)
|
|---|
| 1203 |
|
|---|
| 1204 | # SF 876178: make sure input() respect future options.
|
|---|
| 1205 | sys.stdin = cStringIO.StringIO('1/2')
|
|---|
| 1206 | sys.stdout = cStringIO.StringIO()
|
|---|
| 1207 | exec compile('print input()', 'test_builtin_tmp', 'exec')
|
|---|
| 1208 | sys.stdin.seek(0, 0)
|
|---|
| 1209 | exec compile('from __future__ import division;print input()',
|
|---|
| 1210 | 'test_builtin_tmp', 'exec')
|
|---|
| 1211 | sys.stdin.seek(0, 0)
|
|---|
| 1212 | exec compile('print input()', 'test_builtin_tmp', 'exec')
|
|---|
| 1213 | # The result we expect depends on whether new division semantics
|
|---|
| 1214 | # are already in effect.
|
|---|
| 1215 | if 1/2 == 0:
|
|---|
| 1216 | # This test was compiled with old semantics.
|
|---|
| 1217 | expected = ['0', '0.5', '0']
|
|---|
| 1218 | else:
|
|---|
| 1219 | # This test was compiled with new semantics (e.g., -Qnew
|
|---|
| 1220 | # was given on the command line.
|
|---|
| 1221 | expected = ['0.5', '0.5', '0.5']
|
|---|
| 1222 | self.assertEqual(sys.stdout.getvalue().splitlines(), expected)
|
|---|
| 1223 |
|
|---|
| 1224 | del sys.stdout
|
|---|
| 1225 | self.assertRaises(RuntimeError, input, 'prompt')
|
|---|
| 1226 | del sys.stdin
|
|---|
| 1227 | self.assertRaises(RuntimeError, input, 'prompt')
|
|---|
| 1228 | finally:
|
|---|
| 1229 | sys.stdin = savestdin
|
|---|
| 1230 | sys.stdout = savestdout
|
|---|
| 1231 | fp.close()
|
|---|
| 1232 | unlink(TESTFN)
|
|---|
| 1233 |
|
|---|
| 1234 | def test_reduce(self):
|
|---|
| 1235 | add = lambda x, y: x+y
|
|---|
| 1236 | self.assertEqual(reduce(add, ['a', 'b', 'c'], ''), 'abc')
|
|---|
| 1237 | self.assertEqual(
|
|---|
| 1238 | reduce(add, [['a', 'c'], [], ['d', 'w']], []),
|
|---|
| 1239 | ['a','c','d','w']
|
|---|
| 1240 | )
|
|---|
| 1241 | self.assertEqual(reduce(lambda x, y: x*y, range(2,8), 1), 5040)
|
|---|
| 1242 | self.assertEqual(
|
|---|
| 1243 | reduce(lambda x, y: x*y, range(2,21), 1L),
|
|---|
| 1244 | 2432902008176640000L
|
|---|
| 1245 | )
|
|---|
| 1246 | self.assertEqual(reduce(add, Squares(10)), 285)
|
|---|
| 1247 | self.assertEqual(reduce(add, Squares(10), 0), 285)
|
|---|
| 1248 | self.assertEqual(reduce(add, Squares(0), 0), 0)
|
|---|
| 1249 | self.assertRaises(TypeError, reduce)
|
|---|
| 1250 | self.assertRaises(TypeError, reduce, 42)
|
|---|
| 1251 | self.assertRaises(TypeError, reduce, 42, 42)
|
|---|
| 1252 | self.assertRaises(TypeError, reduce, 42, 42, 42)
|
|---|
| 1253 | self.assertRaises(TypeError, reduce, None, range(5))
|
|---|
| 1254 | self.assertRaises(TypeError, reduce, add, 42)
|
|---|
| 1255 | self.assertEqual(reduce(42, "1"), "1") # func is never called with one item
|
|---|
| 1256 | self.assertEqual(reduce(42, "", "1"), "1") # func is never called with one item
|
|---|
| 1257 | self.assertRaises(TypeError, reduce, 42, (42, 42))
|
|---|
| 1258 | self.assertRaises(TypeError, reduce, add, []) # arg 2 must not be empty sequence with no initial value
|
|---|
| 1259 | self.assertRaises(TypeError, reduce, add, "")
|
|---|
| 1260 | self.assertRaises(TypeError, reduce, add, ())
|
|---|
| 1261 | self.assertEqual(reduce(add, [], None), None)
|
|---|
| 1262 | self.assertEqual(reduce(add, [], 42), 42)
|
|---|
| 1263 |
|
|---|
| 1264 | class BadSeq:
|
|---|
| 1265 | def __getitem__(self, index):
|
|---|
| 1266 | raise ValueError
|
|---|
| 1267 | self.assertRaises(ValueError, reduce, 42, BadSeq())
|
|---|
| 1268 |
|
|---|
| 1269 | def test_reload(self):
|
|---|
| 1270 | import marshal
|
|---|
| 1271 | reload(marshal)
|
|---|
| 1272 | import string
|
|---|
| 1273 | reload(string)
|
|---|
| 1274 | ## import sys
|
|---|
| 1275 | ## self.assertRaises(ImportError, reload, sys)
|
|---|
| 1276 |
|
|---|
| 1277 | def test_repr(self):
|
|---|
| 1278 | self.assertEqual(repr(''), '\'\'')
|
|---|
| 1279 | self.assertEqual(repr(0), '0')
|
|---|
| 1280 | self.assertEqual(repr(0L), '0L')
|
|---|
| 1281 | self.assertEqual(repr(()), '()')
|
|---|
| 1282 | self.assertEqual(repr([]), '[]')
|
|---|
| 1283 | self.assertEqual(repr({}), '{}')
|
|---|
| 1284 | a = []
|
|---|
| 1285 | a.append(a)
|
|---|
| 1286 | self.assertEqual(repr(a), '[[...]]')
|
|---|
| 1287 | a = {}
|
|---|
| 1288 | a[0] = a
|
|---|
| 1289 | self.assertEqual(repr(a), '{0: {...}}')
|
|---|
| 1290 |
|
|---|
| 1291 | def test_round(self):
|
|---|
| 1292 | self.assertEqual(round(0.0), 0.0)
|
|---|
| 1293 | self.assertEqual(type(round(0.0)), float) # Will be int in 3.0.
|
|---|
| 1294 | self.assertEqual(round(1.0), 1.0)
|
|---|
| 1295 | self.assertEqual(round(10.0), 10.0)
|
|---|
| 1296 | self.assertEqual(round(1000000000.0), 1000000000.0)
|
|---|
| 1297 | self.assertEqual(round(1e20), 1e20)
|
|---|
| 1298 |
|
|---|
| 1299 | self.assertEqual(round(-1.0), -1.0)
|
|---|
| 1300 | self.assertEqual(round(-10.0), -10.0)
|
|---|
| 1301 | self.assertEqual(round(-1000000000.0), -1000000000.0)
|
|---|
| 1302 | self.assertEqual(round(-1e20), -1e20)
|
|---|
| 1303 |
|
|---|
| 1304 | self.assertEqual(round(0.1), 0.0)
|
|---|
| 1305 | self.assertEqual(round(1.1), 1.0)
|
|---|
| 1306 | self.assertEqual(round(10.1), 10.0)
|
|---|
| 1307 | self.assertEqual(round(1000000000.1), 1000000000.0)
|
|---|
| 1308 |
|
|---|
| 1309 | self.assertEqual(round(-1.1), -1.0)
|
|---|
| 1310 | self.assertEqual(round(-10.1), -10.0)
|
|---|
| 1311 | self.assertEqual(round(-1000000000.1), -1000000000.0)
|
|---|
| 1312 |
|
|---|
| 1313 | self.assertEqual(round(0.9), 1.0)
|
|---|
| 1314 | self.assertEqual(round(9.9), 10.0)
|
|---|
| 1315 | self.assertEqual(round(999999999.9), 1000000000.0)
|
|---|
| 1316 |
|
|---|
| 1317 | self.assertEqual(round(-0.9), -1.0)
|
|---|
| 1318 | self.assertEqual(round(-9.9), -10.0)
|
|---|
| 1319 | self.assertEqual(round(-999999999.9), -1000000000.0)
|
|---|
| 1320 |
|
|---|
| 1321 | self.assertEqual(round(-8.0, -1), -10.0)
|
|---|
| 1322 | self.assertEqual(type(round(-8.0, -1)), float)
|
|---|
| 1323 |
|
|---|
| 1324 | self.assertEqual(type(round(-8.0, 0)), float)
|
|---|
| 1325 | self.assertEqual(type(round(-8.0, 1)), float)
|
|---|
| 1326 |
|
|---|
| 1327 | # Check half rounding behaviour.
|
|---|
| 1328 | self.assertEqual(round(5.5), 6)
|
|---|
| 1329 | self.assertEqual(round(6.5), 7)
|
|---|
| 1330 | self.assertEqual(round(-5.5), -6)
|
|---|
| 1331 | self.assertEqual(round(-6.5), -7)
|
|---|
| 1332 |
|
|---|
| 1333 | # Check behavior on ints
|
|---|
| 1334 | self.assertEqual(round(0), 0)
|
|---|
| 1335 | self.assertEqual(round(8), 8)
|
|---|
| 1336 | self.assertEqual(round(-8), -8)
|
|---|
| 1337 | self.assertEqual(type(round(0)), float) # Will be int in 3.0.
|
|---|
| 1338 | self.assertEqual(type(round(-8, -1)), float)
|
|---|
| 1339 | self.assertEqual(type(round(-8, 0)), float)
|
|---|
| 1340 | self.assertEqual(type(round(-8, 1)), float)
|
|---|
| 1341 |
|
|---|
| 1342 | # test new kwargs
|
|---|
| 1343 | self.assertEqual(round(number=-8.0, ndigits=-1), -10.0)
|
|---|
| 1344 |
|
|---|
| 1345 | self.assertRaises(TypeError, round)
|
|---|
| 1346 |
|
|---|
| 1347 | # test generic rounding delegation for reals
|
|---|
| 1348 | class TestRound(object):
|
|---|
| 1349 | def __float__(self):
|
|---|
| 1350 | return 23.0
|
|---|
| 1351 |
|
|---|
| 1352 | class TestNoRound(object):
|
|---|
| 1353 | pass
|
|---|
| 1354 |
|
|---|
| 1355 | self.assertEqual(round(TestRound()), 23)
|
|---|
| 1356 |
|
|---|
| 1357 | self.assertRaises(TypeError, round, 1, 2, 3)
|
|---|
| 1358 | self.assertRaises(TypeError, round, TestNoRound())
|
|---|
| 1359 |
|
|---|
| 1360 | t = TestNoRound()
|
|---|
| 1361 | t.__float__ = lambda *args: args
|
|---|
| 1362 | self.assertRaises(TypeError, round, t)
|
|---|
| 1363 | self.assertRaises(TypeError, round, t, 0)
|
|---|
| 1364 |
|
|---|
| 1365 | # Some versions of glibc for alpha have a bug that affects
|
|---|
| 1366 | # float -> integer rounding (floor, ceil, rint, round) for
|
|---|
| 1367 | # values in the range [2**52, 2**53). See:
|
|---|
| 1368 | #
|
|---|
| 1369 | # http://sources.redhat.com/bugzilla/show_bug.cgi?id=5350
|
|---|
| 1370 | #
|
|---|
| 1371 | # We skip this test on Linux/alpha if it would fail.
|
|---|
| 1372 | linux_alpha = (platform.system().startswith('Linux') and
|
|---|
| 1373 | platform.machine().startswith('alpha'))
|
|---|
| 1374 | system_round_bug = round(5e15+1) != 5e15+1
|
|---|
| 1375 | @unittest.skipIf(linux_alpha and system_round_bug,
|
|---|
| 1376 | "test will fail; failure is probably due to a "
|
|---|
| 1377 | "buggy system round function")
|
|---|
| 1378 | def test_round_large(self):
|
|---|
| 1379 | # Issue #1869: integral floats should remain unchanged
|
|---|
| 1380 | self.assertEqual(round(5e15-1), 5e15-1)
|
|---|
| 1381 | self.assertEqual(round(5e15), 5e15)
|
|---|
| 1382 | self.assertEqual(round(5e15+1), 5e15+1)
|
|---|
| 1383 | self.assertEqual(round(5e15+2), 5e15+2)
|
|---|
| 1384 | self.assertEqual(round(5e15+3), 5e15+3)
|
|---|
| 1385 |
|
|---|
| 1386 | def test_setattr(self):
|
|---|
| 1387 | setattr(sys, 'spam', 1)
|
|---|
| 1388 | self.assertEqual(sys.spam, 1)
|
|---|
| 1389 | self.assertRaises(TypeError, setattr, sys, 1, 'spam')
|
|---|
| 1390 | self.assertRaises(TypeError, setattr)
|
|---|
| 1391 |
|
|---|
| 1392 | def test_sum(self):
|
|---|
| 1393 | self.assertEqual(sum([]), 0)
|
|---|
| 1394 | self.assertEqual(sum(range(2,8)), 27)
|
|---|
| 1395 | self.assertEqual(sum(iter(range(2,8))), 27)
|
|---|
| 1396 | self.assertEqual(sum(Squares(10)), 285)
|
|---|
| 1397 | self.assertEqual(sum(iter(Squares(10))), 285)
|
|---|
| 1398 | self.assertEqual(sum([[1], [2], [3]], []), [1, 2, 3])
|
|---|
| 1399 |
|
|---|
| 1400 | self.assertRaises(TypeError, sum)
|
|---|
| 1401 | self.assertRaises(TypeError, sum, 42)
|
|---|
| 1402 | self.assertRaises(TypeError, sum, ['a', 'b', 'c'])
|
|---|
| 1403 | self.assertRaises(TypeError, sum, ['a', 'b', 'c'], '')
|
|---|
| 1404 | self.assertRaises(TypeError, sum, [[1], [2], [3]])
|
|---|
| 1405 | self.assertRaises(TypeError, sum, [{2:3}])
|
|---|
| 1406 | self.assertRaises(TypeError, sum, [{2:3}]*2, {2:3})
|
|---|
| 1407 |
|
|---|
| 1408 | class BadSeq:
|
|---|
| 1409 | def __getitem__(self, index):
|
|---|
| 1410 | raise ValueError
|
|---|
| 1411 | self.assertRaises(ValueError, sum, BadSeq())
|
|---|
| 1412 |
|
|---|
| 1413 | empty = []
|
|---|
| 1414 | sum(([x] for x in range(10)), empty)
|
|---|
| 1415 | self.assertEqual(empty, [])
|
|---|
| 1416 |
|
|---|
| 1417 | def test_type(self):
|
|---|
| 1418 | self.assertEqual(type(''), type('123'))
|
|---|
| 1419 | self.assertNotEqual(type(''), type(()))
|
|---|
| 1420 |
|
|---|
| 1421 | def test_unichr(self):
|
|---|
| 1422 | if have_unicode:
|
|---|
| 1423 | self.assertEqual(unichr(32), unicode(' '))
|
|---|
| 1424 | self.assertEqual(unichr(65), unicode('A'))
|
|---|
| 1425 | self.assertEqual(unichr(97), unicode('a'))
|
|---|
| 1426 | self.assertEqual(
|
|---|
| 1427 | unichr(sys.maxunicode),
|
|---|
| 1428 | unicode('\\U%08x' % (sys.maxunicode), 'unicode-escape')
|
|---|
| 1429 | )
|
|---|
| 1430 | self.assertRaises(ValueError, unichr, sys.maxunicode+1)
|
|---|
| 1431 | self.assertRaises(TypeError, unichr)
|
|---|
| 1432 | self.assertRaises((OverflowError, ValueError), unichr, 2**32)
|
|---|
| 1433 |
|
|---|
| 1434 | # We don't want self in vars(), so these are static methods
|
|---|
| 1435 |
|
|---|
| 1436 | @staticmethod
|
|---|
| 1437 | def get_vars_f0():
|
|---|
| 1438 | return vars()
|
|---|
| 1439 |
|
|---|
| 1440 | @staticmethod
|
|---|
| 1441 | def get_vars_f2():
|
|---|
| 1442 | BuiltinTest.get_vars_f0()
|
|---|
| 1443 | a = 1
|
|---|
| 1444 | b = 2
|
|---|
| 1445 | return vars()
|
|---|
| 1446 |
|
|---|
| 1447 | class C_get_vars(object):
|
|---|
| 1448 | def getDict(self):
|
|---|
| 1449 | return {'a':2}
|
|---|
| 1450 | __dict__ = property(fget=getDict)
|
|---|
| 1451 |
|
|---|
| 1452 | def test_vars(self):
|
|---|
| 1453 | self.assertEqual(set(vars()), set(dir()))
|
|---|
| 1454 | import sys
|
|---|
| 1455 | self.assertEqual(set(vars(sys)), set(dir(sys)))
|
|---|
| 1456 | self.assertEqual(self.get_vars_f0(), {})
|
|---|
| 1457 | self.assertEqual(self.get_vars_f2(), {'a': 1, 'b': 2})
|
|---|
| 1458 | self.assertRaises(TypeError, vars, 42, 42)
|
|---|
| 1459 | self.assertRaises(TypeError, vars, 42)
|
|---|
| 1460 | self.assertEqual(vars(self.C_get_vars()), {'a':2})
|
|---|
| 1461 |
|
|---|
| 1462 | def test_zip(self):
|
|---|
| 1463 | a = (1, 2, 3)
|
|---|
| 1464 | b = (4, 5, 6)
|
|---|
| 1465 | t = [(1, 4), (2, 5), (3, 6)]
|
|---|
| 1466 | self.assertEqual(zip(a, b), t)
|
|---|
| 1467 | b = [4, 5, 6]
|
|---|
| 1468 | self.assertEqual(zip(a, b), t)
|
|---|
| 1469 | b = (4, 5, 6, 7)
|
|---|
| 1470 | self.assertEqual(zip(a, b), t)
|
|---|
| 1471 | class I:
|
|---|
| 1472 | def __getitem__(self, i):
|
|---|
| 1473 | if i < 0 or i > 2: raise IndexError
|
|---|
| 1474 | return i + 4
|
|---|
| 1475 | self.assertEqual(zip(a, I()), t)
|
|---|
| 1476 | self.assertEqual(zip(), [])
|
|---|
| 1477 | self.assertEqual(zip(*[]), [])
|
|---|
| 1478 | self.assertRaises(TypeError, zip, None)
|
|---|
| 1479 | class G:
|
|---|
| 1480 | pass
|
|---|
| 1481 | self.assertRaises(TypeError, zip, a, G())
|
|---|
| 1482 |
|
|---|
| 1483 | # Make sure zip doesn't try to allocate a billion elements for the
|
|---|
| 1484 | # result list when one of its arguments doesn't say how long it is.
|
|---|
| 1485 | # A MemoryError is the most likely failure mode.
|
|---|
| 1486 | class SequenceWithoutALength:
|
|---|
| 1487 | def __getitem__(self, i):
|
|---|
| 1488 | if i == 5:
|
|---|
| 1489 | raise IndexError
|
|---|
| 1490 | else:
|
|---|
| 1491 | return i
|
|---|
| 1492 | self.assertEqual(
|
|---|
| 1493 | zip(SequenceWithoutALength(), xrange(2**30)),
|
|---|
| 1494 | list(enumerate(range(5)))
|
|---|
| 1495 | )
|
|---|
| 1496 |
|
|---|
| 1497 | class BadSeq:
|
|---|
| 1498 | def __getitem__(self, i):
|
|---|
| 1499 | if i == 5:
|
|---|
| 1500 | raise ValueError
|
|---|
| 1501 | else:
|
|---|
| 1502 | return i
|
|---|
| 1503 | self.assertRaises(ValueError, zip, BadSeq(), BadSeq())
|
|---|
| 1504 |
|
|---|
| 1505 | def test_format(self):
|
|---|
| 1506 | # Test the basic machinery of the format() builtin. Don't test
|
|---|
| 1507 | # the specifics of the various formatters
|
|---|
| 1508 | self.assertEqual(format(3, ''), '3')
|
|---|
| 1509 |
|
|---|
| 1510 | # Returns some classes to use for various tests. There's
|
|---|
| 1511 | # an old-style version, and a new-style version
|
|---|
| 1512 | def classes_new():
|
|---|
| 1513 | class A(object):
|
|---|
| 1514 | def __init__(self, x):
|
|---|
| 1515 | self.x = x
|
|---|
| 1516 | def __format__(self, format_spec):
|
|---|
| 1517 | return str(self.x) + format_spec
|
|---|
| 1518 | class DerivedFromA(A):
|
|---|
| 1519 | pass
|
|---|
| 1520 |
|
|---|
| 1521 | class Simple(object): pass
|
|---|
| 1522 | class DerivedFromSimple(Simple):
|
|---|
| 1523 | def __init__(self, x):
|
|---|
| 1524 | self.x = x
|
|---|
| 1525 | def __format__(self, format_spec):
|
|---|
| 1526 | return str(self.x) + format_spec
|
|---|
| 1527 | class DerivedFromSimple2(DerivedFromSimple): pass
|
|---|
| 1528 | return A, DerivedFromA, DerivedFromSimple, DerivedFromSimple2
|
|---|
| 1529 |
|
|---|
| 1530 | # In 3.0, classes_classic has the same meaning as classes_new
|
|---|
| 1531 | def classes_classic():
|
|---|
| 1532 | class A:
|
|---|
| 1533 | def __init__(self, x):
|
|---|
| 1534 | self.x = x
|
|---|
| 1535 | def __format__(self, format_spec):
|
|---|
| 1536 | return str(self.x) + format_spec
|
|---|
| 1537 | class DerivedFromA(A):
|
|---|
| 1538 | pass
|
|---|
| 1539 |
|
|---|
| 1540 | class Simple: pass
|
|---|
| 1541 | class DerivedFromSimple(Simple):
|
|---|
| 1542 | def __init__(self, x):
|
|---|
| 1543 | self.x = x
|
|---|
| 1544 | def __format__(self, format_spec):
|
|---|
| 1545 | return str(self.x) + format_spec
|
|---|
| 1546 | class DerivedFromSimple2(DerivedFromSimple): pass
|
|---|
| 1547 | return A, DerivedFromA, DerivedFromSimple, DerivedFromSimple2
|
|---|
| 1548 |
|
|---|
| 1549 | def class_test(A, DerivedFromA, DerivedFromSimple, DerivedFromSimple2):
|
|---|
| 1550 | self.assertEqual(format(A(3), 'spec'), '3spec')
|
|---|
| 1551 | self.assertEqual(format(DerivedFromA(4), 'spec'), '4spec')
|
|---|
| 1552 | self.assertEqual(format(DerivedFromSimple(5), 'abc'), '5abc')
|
|---|
| 1553 | self.assertEqual(format(DerivedFromSimple2(10), 'abcdef'),
|
|---|
| 1554 | '10abcdef')
|
|---|
| 1555 |
|
|---|
| 1556 | class_test(*classes_new())
|
|---|
| 1557 | class_test(*classes_classic())
|
|---|
| 1558 |
|
|---|
| 1559 | def empty_format_spec(value):
|
|---|
| 1560 | # test that:
|
|---|
| 1561 | # format(x, '') == str(x)
|
|---|
| 1562 | # format(x) == str(x)
|
|---|
| 1563 | self.assertEqual(format(value, ""), str(value))
|
|---|
| 1564 | self.assertEqual(format(value), str(value))
|
|---|
| 1565 |
|
|---|
| 1566 | # for builtin types, format(x, "") == str(x)
|
|---|
| 1567 | empty_format_spec(17**13)
|
|---|
| 1568 | empty_format_spec(1.0)
|
|---|
| 1569 | empty_format_spec(3.1415e104)
|
|---|
| 1570 | empty_format_spec(-3.1415e104)
|
|---|
| 1571 | empty_format_spec(3.1415e-104)
|
|---|
| 1572 | empty_format_spec(-3.1415e-104)
|
|---|
| 1573 | empty_format_spec(object)
|
|---|
| 1574 | empty_format_spec(None)
|
|---|
| 1575 |
|
|---|
| 1576 | # TypeError because self.__format__ returns the wrong type
|
|---|
| 1577 | class BadFormatResult:
|
|---|
| 1578 | def __format__(self, format_spec):
|
|---|
| 1579 | return 1.0
|
|---|
| 1580 | self.assertRaises(TypeError, format, BadFormatResult(), "")
|
|---|
| 1581 |
|
|---|
| 1582 | # TypeError because format_spec is not unicode or str
|
|---|
| 1583 | self.assertRaises(TypeError, format, object(), 4)
|
|---|
| 1584 | self.assertRaises(TypeError, format, object(), object())
|
|---|
| 1585 |
|
|---|
| 1586 | # tests for object.__format__ really belong elsewhere, but
|
|---|
| 1587 | # there's no good place to put them
|
|---|
| 1588 | x = object().__format__('')
|
|---|
| 1589 | self.assertTrue(x.startswith('<object object at'))
|
|---|
| 1590 |
|
|---|
| 1591 | # first argument to object.__format__ must be string
|
|---|
| 1592 | self.assertRaises(TypeError, object().__format__, 3)
|
|---|
| 1593 | self.assertRaises(TypeError, object().__format__, object())
|
|---|
| 1594 | self.assertRaises(TypeError, object().__format__, None)
|
|---|
| 1595 |
|
|---|
| 1596 | # --------------------------------------------------------------------
|
|---|
| 1597 | # Issue #7994: object.__format__ with a non-empty format string is
|
|---|
| 1598 | # pending deprecated
|
|---|
| 1599 | def test_deprecated_format_string(obj, fmt_str, should_raise_warning):
|
|---|
| 1600 | with warnings.catch_warnings(record=True) as w:
|
|---|
| 1601 | warnings.simplefilter("always", PendingDeprecationWarning)
|
|---|
| 1602 | format(obj, fmt_str)
|
|---|
| 1603 | if should_raise_warning:
|
|---|
| 1604 | self.assertEqual(len(w), 1)
|
|---|
| 1605 | self.assertIsInstance(w[0].message, PendingDeprecationWarning)
|
|---|
| 1606 | self.assertIn('object.__format__ with a non-empty format '
|
|---|
| 1607 | 'string', str(w[0].message))
|
|---|
| 1608 | else:
|
|---|
| 1609 | self.assertEqual(len(w), 0)
|
|---|
| 1610 |
|
|---|
| 1611 | fmt_strs = ['', 's', u'', u's']
|
|---|
| 1612 |
|
|---|
| 1613 | class A:
|
|---|
| 1614 | def __format__(self, fmt_str):
|
|---|
| 1615 | return format('', fmt_str)
|
|---|
| 1616 |
|
|---|
| 1617 | for fmt_str in fmt_strs:
|
|---|
| 1618 | test_deprecated_format_string(A(), fmt_str, False)
|
|---|
| 1619 |
|
|---|
| 1620 | class B:
|
|---|
| 1621 | pass
|
|---|
| 1622 |
|
|---|
| 1623 | class C(object):
|
|---|
| 1624 | pass
|
|---|
| 1625 |
|
|---|
| 1626 | for cls in [object, B, C]:
|
|---|
| 1627 | for fmt_str in fmt_strs:
|
|---|
| 1628 | test_deprecated_format_string(cls(), fmt_str, len(fmt_str) != 0)
|
|---|
| 1629 | # --------------------------------------------------------------------
|
|---|
| 1630 |
|
|---|
| 1631 | # make sure we can take a subclass of str as a format spec
|
|---|
| 1632 | class DerivedFromStr(str): pass
|
|---|
| 1633 | self.assertEqual(format(0, DerivedFromStr('10')), ' 0')
|
|---|
| 1634 |
|
|---|
| 1635 | def test_bin(self):
|
|---|
| 1636 | self.assertEqual(bin(0), '0b0')
|
|---|
| 1637 | self.assertEqual(bin(1), '0b1')
|
|---|
| 1638 | self.assertEqual(bin(-1), '-0b1')
|
|---|
| 1639 | self.assertEqual(bin(2**65), '0b1' + '0' * 65)
|
|---|
| 1640 | self.assertEqual(bin(2**65-1), '0b' + '1' * 65)
|
|---|
| 1641 | self.assertEqual(bin(-(2**65)), '-0b1' + '0' * 65)
|
|---|
| 1642 | self.assertEqual(bin(-(2**65-1)), '-0b' + '1' * 65)
|
|---|
| 1643 |
|
|---|
| 1644 | def test_bytearray_translate(self):
|
|---|
| 1645 | x = bytearray("abc")
|
|---|
| 1646 | self.assertRaises(ValueError, x.translate, "1", 1)
|
|---|
| 1647 | self.assertRaises(TypeError, x.translate, "1"*256, 1)
|
|---|
| 1648 |
|
|---|
| 1649 | class TestSorted(unittest.TestCase):
|
|---|
| 1650 |
|
|---|
| 1651 | def test_basic(self):
|
|---|
| 1652 | data = range(100)
|
|---|
| 1653 | copy = data[:]
|
|---|
| 1654 | random.shuffle(copy)
|
|---|
| 1655 | self.assertEqual(data, sorted(copy))
|
|---|
| 1656 | self.assertNotEqual(data, copy)
|
|---|
| 1657 |
|
|---|
| 1658 | data.reverse()
|
|---|
| 1659 | random.shuffle(copy)
|
|---|
| 1660 | self.assertEqual(data, sorted(copy, cmp=lambda x, y: cmp(y,x)))
|
|---|
| 1661 | self.assertNotEqual(data, copy)
|
|---|
| 1662 | random.shuffle(copy)
|
|---|
| 1663 | self.assertEqual(data, sorted(copy, key=lambda x: -x))
|
|---|
| 1664 | self.assertNotEqual(data, copy)
|
|---|
| 1665 | random.shuffle(copy)
|
|---|
| 1666 | self.assertEqual(data, sorted(copy, reverse=1))
|
|---|
| 1667 | self.assertNotEqual(data, copy)
|
|---|
| 1668 |
|
|---|
| 1669 | def test_inputtypes(self):
|
|---|
| 1670 | s = 'abracadabra'
|
|---|
| 1671 | types = [list, tuple]
|
|---|
| 1672 | if have_unicode:
|
|---|
| 1673 | types.insert(0, unicode)
|
|---|
| 1674 | for T in types:
|
|---|
| 1675 | self.assertEqual(sorted(s), sorted(T(s)))
|
|---|
| 1676 |
|
|---|
| 1677 | s = ''.join(dict.fromkeys(s).keys()) # unique letters only
|
|---|
| 1678 | types = [set, frozenset, list, tuple, dict.fromkeys]
|
|---|
| 1679 | if have_unicode:
|
|---|
| 1680 | types.insert(0, unicode)
|
|---|
| 1681 | for T in types:
|
|---|
| 1682 | self.assertEqual(sorted(s), sorted(T(s)))
|
|---|
| 1683 |
|
|---|
| 1684 | def test_baddecorator(self):
|
|---|
| 1685 | data = 'The quick Brown fox Jumped over The lazy Dog'.split()
|
|---|
| 1686 | self.assertRaises(TypeError, sorted, data, None, lambda x,y: 0)
|
|---|
| 1687 |
|
|---|
| 1688 | def _run_unittest(*args):
|
|---|
| 1689 | with check_py3k_warnings(
|
|---|
| 1690 | (".+ not supported in 3.x", DeprecationWarning),
|
|---|
| 1691 | (".+ is renamed to imp.reload", DeprecationWarning),
|
|---|
| 1692 | ("classic int division", DeprecationWarning)):
|
|---|
| 1693 | run_unittest(*args)
|
|---|
| 1694 |
|
|---|
| 1695 | def test_main(verbose=None):
|
|---|
| 1696 | test_classes = (BuiltinTest, TestSorted)
|
|---|
| 1697 |
|
|---|
| 1698 | _run_unittest(*test_classes)
|
|---|
| 1699 |
|
|---|
| 1700 | # verify reference counting
|
|---|
| 1701 | if verbose and hasattr(sys, "gettotalrefcount"):
|
|---|
| 1702 | import gc
|
|---|
| 1703 | counts = [None] * 5
|
|---|
| 1704 | for i in xrange(len(counts)):
|
|---|
| 1705 | _run_unittest(*test_classes)
|
|---|
| 1706 | gc.collect()
|
|---|
| 1707 | counts[i] = sys.gettotalrefcount()
|
|---|
| 1708 | print counts
|
|---|
| 1709 |
|
|---|
| 1710 |
|
|---|
| 1711 | if __name__ == "__main__":
|
|---|
| 1712 | test_main(verbose=True)
|
|---|
