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Fixed sizeof tests for dict and type (they were passed by accident). 

Added tests for dict views iterators.
This commit is contained in:
Serhiy Storchaka 2015-12-20 11:39:14 +02:00
parent aaf69aca45
commit 5185597a69
1 changed files with 22 additions and 11 deletions
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33
Lib/test/test_sys.py
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@ -864,6 +864,7 @@ class SizeofTest(unittest.TestCase):
def test_objecttypes(self):
# check all types defined in Objects/
calcsize = struct.calcsize
size = test.support.calcobjsize
vsize = test.support.calcvobjsize
check = self.check_sizeof
@ -915,17 +916,23 @@ class SizeofTest(unittest.TestCase):
# method-wrapper (descriptor object)
check({}.__iter__, size('2P'))
# dict
check({}, size('n2P' + '2nPn' + 8*'n2P'))
check({}, size('n2P') + calcsize('2nPn') + 8*calcsize('n2P'))
longdict = {1:1, 2:2, 3:3, 4:4, 5:5, 6:6, 7:7, 8:8}
check(longdict, size('n2P' + '2nPn') + 16*struct.calcsize('n2P'))
# dictionary-keyiterator
check(longdict, size('n2P') + calcsize('2nPn') + 16*calcsize('n2P'))
# dictionary-keyview
check({}.keys(), size('P'))
# dictionary-valueiterator
# dictionary-valueview
check({}.values(), size('P'))
# dictionary-itemiterator
# dictionary-itemview
check({}.items(), size('P'))
# dictionary iterator
check(iter({}), size('P2nPn'))
# dictionary-keyiterator
check(iter({}.keys()), size('P2nPn'))
# dictionary-valueiterator
check(iter({}.values()), size('P2nPn'))
# dictionary-itemiterator
check(iter({}.items()), size('P2nPn'))
# dictproxy
class C(object): pass
check(C.__dict__, size('P'))
@ -1044,8 +1051,8 @@ class SizeofTest(unittest.TestCase):
check(set(sample), s)
check(frozenset(sample), s)
else:
check(set(sample), s + newsize*struct.calcsize('nP'))
check(frozenset(sample), s + newsize*struct.calcsize('nP'))
check(set(sample), s + newsize*calcsize('nP'))
check(frozenset(sample), s + newsize*calcsize('nP'))
# setiterator
check(iter(set()), size('P3n'))
# slice
@ -1059,11 +1066,15 @@ class SizeofTest(unittest.TestCase):
# static type: PyTypeObject
s = vsize('P2n15Pl4Pn9Pn11PIP')
check(int, s)
# (PyTypeObject + PyAsyncMethods + PyNumberMethods + PyMappingMethods +
# PySequenceMethods + PyBufferProcs + 4P)
s = vsize('P2n17Pl4Pn9Pn11PIP') + struct.calcsize('34P 3P 3P 10P 2P 4P')
s = vsize('P2n15Pl4Pn9Pn11PIP' # PyTypeObject
'3P' # PyAsyncMethods
'36P' # PyNumberMethods
'3P' # PyMappingMethods
'10P' # PySequenceMethods
'2P' # PyBufferProcs
'4P')
# Separate block for PyDictKeysObject with 4 entries
s += struct.calcsize("2nPn") + 4*struct.calcsize("n2P")
s += calcsize("2nPn") + 4*calcsize("n2P")
# class
class newstyleclass(object): pass
check(newstyleclass, s)