diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_complex.py | 14 | ||||
| -rw-r--r-- | Lib/test/test_descr.py | 17 | ||||
| -rw-r--r-- | Lib/test/test_gc.py | 22 | ||||
| -rw-r--r-- | Lib/test/test_mmap.py | 7 |
4 files changed, 55 insertions, 5 deletions
diff --git a/Lib/test/test_complex.py b/Lib/test/test_complex.py index 42dc3cf..fbed4f2 100644 --- a/Lib/test/test_complex.py +++ b/Lib/test/test_complex.py @@ -4,6 +4,8 @@ from test import test_support from random import random from math import atan2 +INF = float("inf") +NAN = float("nan") # These tests ensure that complex math does the right thing class ComplexTest(unittest.TestCase): @@ -316,6 +318,18 @@ class ComplexTest(unittest.TestCase): self.assertEqual(-6j,complex(repr(-6j))) self.assertEqual(6j,complex(repr(6j))) + self.assertEqual(repr(complex(1., INF)), "(1+inf*j)") + self.assertEqual(repr(complex(1., -INF)), "(1-inf*j)") + self.assertEqual(repr(complex(INF, 1)), "(inf+1j)") + self.assertEqual(repr(complex(-INF, INF)), "(-inf+inf*j)") + self.assertEqual(repr(complex(NAN, 1)), "(nan+1j)") + self.assertEqual(repr(complex(1, NAN)), "(1+nan*j)") + self.assertEqual(repr(complex(NAN, NAN)), "(nan+nan*j)") + + self.assertEqual(repr(complex(0, INF)), "inf*j") + self.assertEqual(repr(complex(0, -INF)), "-inf*j") + self.assertEqual(repr(complex(0, NAN)), "nan*j") + def test_neg(self): self.assertEqual(-(1+6j), -1-6j) diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py index d28a84a..288afd4 100644 --- a/Lib/test/test_descr.py +++ b/Lib/test/test_descr.py @@ -1067,6 +1067,23 @@ order (MRO) for bases """ a.foo = 42 self.assertEqual(a.__dict__, {"foo": 42}) + def test_slots_descriptor(self): + # Issue2115: slot descriptors did not correctly check + # the type of the given object + import abc + class MyABC(metaclass=abc.ABCMeta): + __slots__ = "a" + + class Unrelated(object): + pass + MyABC.register(Unrelated) + + u = Unrelated() + self.assert_(isinstance(u, MyABC)) + + # This used to crash + self.assertRaises(TypeError, MyABC.a.__set__, u, 3) + def test_dynamics(self): # Testing class attribute propagation... class D(object): diff --git a/Lib/test/test_gc.py b/Lib/test/test_gc.py index bae0038..9d5e0ea 100644 --- a/Lib/test/test_gc.py +++ b/Lib/test/test_gc.py @@ -236,21 +236,33 @@ class GCTests(unittest.TestCase): gc.disable() gc.set_threshold(*thresholds) + # The following two tests are fragile: + # They precisely count the number of allocations, + # which is highly implementation-dependent. + # For example: + # - disposed tuples are not freed, but reused + # - the call to assertEqual somehow avoids building its args tuple def test_get_count(self): + # Avoid future allocation of method object + assertEqual = self.assertEqual gc.collect() - self.assertEqual(gc.get_count(), (0, 0, 0)) + assertEqual(gc.get_count(), (0, 0, 0)) a = dict() - self.assertEqual(gc.get_count(), (1, 0, 0)) + # since gc.collect(), we created two objects: + # the dict, and the tuple returned by get_count() + assertEqual(gc.get_count(), (2, 0, 0)) def test_collect_generations(self): + # Avoid future allocation of method object + assertEqual = self.assertEqual gc.collect() a = dict() gc.collect(0) - self.assertEqual(gc.get_count(), (0, 1, 0)) + assertEqual(gc.get_count(), (0, 1, 0)) gc.collect(1) - self.assertEqual(gc.get_count(), (0, 0, 1)) + assertEqual(gc.get_count(), (0, 0, 1)) gc.collect(2) - self.assertEqual(gc.get_count(), (0, 0, 0)) + assertEqual(gc.get_count(), (0, 0, 0)) def test_trashcan(self): class Ouch: diff --git a/Lib/test/test_mmap.py b/Lib/test/test_mmap.py index f6ee371..c3f7dbb 100644 --- a/Lib/test/test_mmap.py +++ b/Lib/test/test_mmap.py @@ -425,6 +425,13 @@ class MmapTests(unittest.TestCase): return mmap.mmap.__new__(klass, -1, *args, **kwargs) anon_mmap(PAGESIZE) + def test_prot_readonly(self): + mapsize = 10 + open(TESTFN, "wb").write(b"a"*mapsize) + f = open(TESTFN, "rb") + m = mmap.mmap(f.fileno(), mapsize, prot=mmap.PROT_READ) + self.assertRaises(TypeError, m.write, "foo") + def test_main(): run_unittest(MmapTests) |