def _print_functions(self,
obj,
name=None,
align=8,
detail=MAX,
code=False,
limit=MAX,
opt='',
**unused):
if name:
self._printf('%sasizeof functions for %s ... %s', os.linesep, name,
opt)
self._printf('%s(): %s', ' basicsize', asizeof.basicsize(obj))
self._printf('%s(): %s', ' itemsize', asizeof.itemsize(obj))
self._printf('%s(): %r', ' leng', asizeof.leng(obj))
self._printf('%s(): %s', ' refs', _repr(asizeof.refs(obj)))
self._printf('%s(): %s', ' flatsize',
asizeof.flatsize(obj, align=align)) # , code=code
self._printf(
'%s(): %s', ' asized',
asizeof.asized(obj,
align=align,
detail=detail,
code=code,
limit=limit))
def _print_functions(self, obj, name=None, align=8, detail=MAX, code=False, limit=MAX,
opt='', **unused):
if name:
self._printf('%sasizeof functions for %s ... %s', os.linesep, name, opt)
self._printf('%s(): %s', ' basicsize', asizeof.basicsize(obj))
self._printf('%s(): %s', ' itemsize', asizeof.itemsize(obj))
self._printf('%s(): %r', ' leng', asizeof.leng(obj))
self._printf('%s(): %s', ' refs', _repr(asizeof.refs(obj)))
self._printf('%s(): %s', ' flatsize', asizeof.flatsize(obj, align=align)) # , code=code
self._printf('%s(): %s', ' asized', asizeof.asized(obj, align=align, detail=detail, code=code, limit=limit))
def test_flatsize(self):
'''Test asizeof.flatsize()
'''
l = ["spam", 2, 3, 4, "eggs", 6, 7, 8]
for _type in (list, tuple, set, frozenset):
data = _type(l)
bsz = asizeof.basicsize(data)
isz = asizeof.itemsize(data)
lng = asizeof.leng(data)
fsz = asizeof.flatsize(data)
self.assertEqual(fsz, bsz + (lng * isz), (fsz, bsz, lng, isz))
self.assertRaises(ValueError, asizeof.flatsize, l, **{'align': 3})
def test_flatsize(self):
'''Test asizeof.flatsize()
'''
l = ["spam", 2, 3, 4, "eggs", 6, 7, 8]
for _type in (list, tuple, set, frozenset):
data = _type(l)
bsz = asizeof.basicsize(data)
isz = asizeof.itemsize(data)
lng = asizeof.leng(data)
fsz = asizeof.flatsize(data)
self.assertEqual(fsz, bsz + (lng * isz), (fsz, bsz, lng, isz))
self.assertRaises(ValueError, asizeof.flatsize, l, **{'align': 3})
def test_long(self):
'''Test int and long examples'''
try:
_L5d = long(1) << 64
_L17d = long(1) << 256
t = '<int>/<long>'
except NameError:
_L5d = 1 << 64
_L17d = 1 << 256
t = '<int>'
self._printf('%sasizeof(%s, align=%s, limit=%s) ... %s', os.linesep, t, 0, 0, '-int')
for o in (1024, 1000000000,
1.0, 1.0e100, 1024, 1000000000,
self.MAX, 1 << 32, _L5d, -_L5d, _L17d, -_L17d):
self._printf(" asizeof(%s) is %s (%s + %s * %s)", _repr(o), asizeof.asizeof(o, align=0, limit=0),
asizeof.basicsize(o), asizeof.leng(o), asizeof.itemsize(o))
def test_long(self):
'''Test int and long examples'''
try:
_L5d = long(1) << 64
_L17d = long(1) << 256
t = '<int>/<long>'
except NameError:
_L5d = 1 << 64
_L17d = 1 << 256
t = '<int>'
self._printf('%sasizeof(%s, align=%s, limit=%s) ... %s', os.linesep, t, 0, 0, '-int')
for o in (1024, 1000000000,
1.0, 1.0e100, 1024, 1000000000,
self.MAX, 1 << 32, _L5d, -_L5d, _L17d, -_L17d):
self._printf(" asizeof(%s) is %s (%s + %s * %s)", _repr(o), asizeof.asizeof(o, align=0, limit=0),
asizeof.basicsize(o), asizeof.leng(o), asizeof.itemsize(o))
def test_leng(self):
'''Test asizeof.leng()
'''
l = [1,2,3,4]
s = "spam"
self.assert_(asizeof.leng(l) >= len(l), asizeof.leng(l))
self.assertEqual(asizeof.leng(tuple(l)), len(l))
self.assert_(asizeof.leng(set(l)) >= len(set(l)))
self.assert_(asizeof.leng(s) >= len(s))
# Python 3.0 ints behave like Python 2.x longs. leng() reports
# None for old ints and >=1 for new ints/longs.
self.assert_(asizeof.leng(42) in [None, 1], asizeof.leng(42))
base = 2
try:
base = long(base)
except NameError: # Python3.0
pass
self.assertEqual(asizeof.leng(base**8-1), 1)
self.assertEqual(asizeof.leng(base**16-1), 1)
self.assert_(asizeof.leng(base**32-1) >= 1)
self.assert_(asizeof.leng(base**64-1) >= 2)
def test_leng(self):
'''Test asizeof.leng()
'''
l = [1, 2, 3, 4]
s = "spam"
self.assert_(asizeof.leng(l) >= len(l), asizeof.leng(l))
self.assertEqual(asizeof.leng(tuple(l)), len(l))
self.assert_(asizeof.leng(set(l)) >= len(set(l)))
self.assert_(asizeof.leng(s) >= len(s))
# Python 3.0 ints behave like Python 2.x longs. leng() reports
# None for old ints and >=1 for new ints/longs.
self.assert_(asizeof.leng(42) in [None, 1], asizeof.leng(42))
base = 2
try:
base = long(base)
except NameError: # Python3.0
pass
self.assertEqual(asizeof.leng(base**8 - 1), 1)
self.assertEqual(asizeof.leng(base**16 - 1), 1)
self.assert_(asizeof.leng(base**32 - 1) >= 1)
self.assert_(asizeof.leng(base**64 - 1) >= 2)
