def setUp(self):
super(Test_MemObjectProxy, self).setUp()
self.moc = _loader.MemObjectCollection()
self.moc.add(1024, 'bar', 200)
self.moc.add(0, 'foo', 100)
self.moc.add(255, 'baz', 300)
del self.moc[1024]
def test__sizeof__with_dummy(self):
moc = _loader.MemObjectCollection()
moc.add(0, 'foo', 100, children=[1234], parent_list=[3456, 7890])
moc.add(1, 'foo', 100, children=[1234], parent_list=[3456, 7890])
del moc[1]
self.assertSizeOf(4+1024+8+2+3, moc, extra_size=_memobj_extra_size,
has_gc=False)
def test_traverse_multiple_and_parents_and_children(self):
moc = _loader.MemObjectCollection()
moc.add(1, 'foo', 100)
moc.add(2, 'bar', 200, children=[8, 9], parent_list=[10, 11],
value='test val')
self.assertEqual([1, 'foo', None, 2, 'bar', 'test val', 8, 9, 10, 11],
_scanner.get_referents(moc))
def _load(source, using_json, show_prog, input_size, max_parents=None):
objs = _loader.MemObjectCollection()
for memobj in iter_objs(source, using_json, show_prog, input_size, objs,
factory=objs.add):
# objs.add automatically adds the object as it is created
pass
return ObjManager(objs, show_progress=show_prog, max_parents=max_parents)
def test__sizeof__with_reflists(self):
moc = _loader.MemObjectCollection()
# We should assign the memory for ref-lists to the container. A
# ref-list allocates the number of entries + 1
# Each _memobject also takes up
moc.add(0, 'foo', 100, children=[1234], parent_list=[3456, 7890])
self.assertSizeOf(4+1024+8+2+3, moc, extra_size=_memobj_extra_size,
has_gc=False)
def test__lookup_direct(self):
moc = _loader.MemObjectCollection()
self.assertEqual(1023, moc._table_mask)
self.assertEqual(0, moc._test_lookup(0))
self.assertEqual(0, moc._test_lookup(1024))
self.assertEqual(255, moc._test_lookup(255))
self.assertEqual(933, moc._test_lookup(933))
self.assertEqual(933, moc._test_lookup(933+1024))
self.assertEqual(933, moc._test_lookup(933+1024))
def test__iter__(self):
moc = _loader.MemObjectCollection()
moc.add(0, 'bar', 100)
moc.add(1024, 'baz', 102)
moc.add(512, 'bing', 103)
self.assertEqual([0, 1024, 512], list(moc))
self.assertEqual([0, 1024, 512], list(moc.iterkeys()))
del moc[0]
self.assertEqual([1024, 512], list(moc))
self.assertEqual([1024, 512], list(moc.iterkeys()))
def test_keys(self):
moc = _loader.MemObjectCollection()
moc.add(0, 'bar', 100)
moc.add(1024, 'baz', 102)
moc.add(512, 'bing', 103)
keys = moc.keys()
self.assertTrue(isinstance(keys, list))
self.assertEqual([0, 1024, 512], keys)
del moc[0]
self.assertEqual([1024, 512], moc.keys())
def test_iteritems(self):
moc = _loader.MemObjectCollection()
moc.add(0, 'bar', 100)
moc.add(1024, 'baz', 102)
moc.add(512, 'bing', 103)
self.assertEqual([(0, 0), (1024, 1024), (512, 512)],
[(k, v.address) for k,v in moc.iteritems()])
del moc[0]
self.assertEqual([(1024, 1024), (512, 512)],
[(k, v.address) for k,v in moc.iteritems()])
def test_add_until_resize(self):
moc = _loader.MemObjectCollection()
for i in range(1025):
moc.add(i, 'foo', 100+i)
self.assertEqual(1025, moc._filled)
self.assertEqual(1025, moc._active)
self.assertEqual(2047, moc._table_mask)
mop = moc[1024]
self.assertEqual(1024, mop.address)
self.assertEqual(1124, mop.size)
def test__len__(self):
moc = _loader.MemObjectCollection()
self.assertEqual(0, len(moc))
moc.add(0, 'foo', 100)
self.assertEqual(1, len(moc))
moc.add(1024, 'foo', 100)
self.assertEqual(2, len(moc))
del moc[0]
self.assertEqual(1, len(moc))
del moc[1024]
self.assertEqual(0, len(moc))
def test__lookup_collide(self):
moc = _loader.MemObjectCollection()
self.assertEqual(1023, moc._table_mask)
self.assertEqual(0, moc._test_lookup(0))
self.assertEqual(0, moc._test_lookup(1024))
moc.add(0, 'foo', 100)
self.assertEqual(0, moc._test_lookup(0))
self.assertEqual(1, moc._test_lookup(1024))
moc.add(1024, 'bar', 200)
self.assertEqual(0, moc._test_lookup(0))
self.assertEqual(1, moc._test_lookup(1024))
def test__lookup_direct(self):
moc = _loader.MemObjectCollection()
self.assertEqual(1023, moc._table_mask)
self.assertEqual(0, moc._test_lookup(0))
self.assertEqual(0, moc._test_lookup(1024))
self.assertEqual(255, moc._test_lookup(255))
self.assertEqual(933, moc._test_lookup(933))
self.assertEqual(933, moc._test_lookup(933+1024))
if sys.version_info[0] < 3:
# 1024L was more idiomatic in Python 2, but is a syntax error in
# Python 3.
self.assertEqual(933, moc._test_lookup(long(933)+long(1024)))
def test__sizeof__base(self):
moc = _loader.MemObjectCollection()
# Empty table size is 1024 pointers
# 1: PyType*
# 2: refcnt
# 3: vtable*
# 4: _table*
# 3 4-byte int attributes
# Note that on 64-bit platforms, alignment issues mean we will still
# round to a multiple-of-8 bytes.
self.assertSizeOf(4+1024, moc, extra_size=_memobj_extra_size,
has_gc=False)
def test__contains__(self):
moc = _loader.MemObjectCollection()
self.assertEqual(0, moc._test_lookup(0))
self.assertEqual(0, moc._test_lookup(1024))
self.assertFalse(0 in moc)
self.assertFalse(1024 in moc)
moc.add(0, 'foo', 100)
self.assertTrue(0 in moc)
self.assertFalse(1024 in moc)
moc.add(1024, 'bar', 200)
self.assertTrue(0 in moc)
self.assertTrue(1024 in moc)
def test_items(self):
moc = _loader.MemObjectCollection()
moc.add(0, 'bar', 100)
moc.add(1024, 'baz', 102)
moc.add(512, 'bing', 103)
items = list(moc.items())
self.assertTrue(isinstance(items, list))
self.assertEqual([(0, 0), (1024, 1024), (512, 512)],
[(k, v.address) for k,v in items])
del moc[0]
self.assertEqual([(1024, 1024), (512, 512)],
[(k, v.address) for k,v in list(moc.items())])
def test__getitem__(self):
moc = _loader.MemObjectCollection()
def get(offset):
return moc[offset]
self.assertRaises(KeyError, get, 0)
self.assertRaises(KeyError, get, 1024)
moc.add(0, 'foo', 100)
mop = moc[0]
self.assertTrue(isinstance(mop, _loader._MemObjectProxy))
self.assertEqual('foo', mop.type_str)
self.assertEqual(100, mop.size)
self.assertRaises(KeyError, get, 1024)
self.assertTrue(mop is moc[mop])
def test_itervalues_to_tip(self):
moc = _loader.MemObjectCollection()
moc.add(0, 'bar', 100)
moc.add(1024, 'baz', 102)
moc.add(512, 'bing', 104)
self.assertEqual([0, 1024, 512], [x.address for x in moc.itervalues()])
del moc[0]
self.assertEqual([1024, 512], [x.address for x in moc.itervalues()])
moc.add(1023, 'booze', 103)
self.assertEqual([1024, 512, 1023],
[x.address for x in moc.itervalues()])
del moc[1023]
self.assertEqual([1024, 512], [x.address for x in moc.itervalues()])
def test__sizeof__one_item(self):
moc = _loader.MemObjectCollection()
# We also track the size of the referenced _MemObject entries
# Which is:
# 1: PyObject *address
# 2: PyObject *type_str
# 3: long size
# 4: *child_list
# 5: *value
# 6: *parent_list
# 7: ulong total_size
# 8: *proxy
moc.add(0, 'foo', 100)
self.assertSizeOf(4+1024+8, moc, extra_size=_memobj_extra_size,
has_gc=False)
def test__delitem__(self):
moc = _loader.MemObjectCollection()
def get(offset):
return moc[offset]
def delete(offset):
del moc[offset]
self.assertRaises(KeyError, delete, 0)
self.assertRaises(KeyError, delete, 1024)
moc.add(0, 'foo', 100)
self.assertTrue(0 in moc)
self.assertFalse(1024 in moc)
self.assertRaises(KeyError, delete, 1024)
moc.add(1024, 'bar', 200)
del moc[0]
self.assertFalse(0 in moc)
self.assertRaises(KeyError, get, 0)
mop = moc[1024]
del moc[mop]
self.assertRaises(KeyError, get, 1024)
def test_get(self):
moc = _loader.MemObjectCollection()
self.assertEqual(None, moc.get(0, None))
moc.add(0, 'foo', 100)
self.assertEqual(100, moc.get(0, None).size)
def setUp(self):
super(Test_MemObjectProxyIterRecursiveRefs, self).setUp()
self.moc = _loader.MemObjectCollection()
self.moc.add(1024, 'bar', 200)
self.moc.add(0, 'foo', 100)
self.moc.add(255, 'baz', 300)
def test_traverse_empty(self):
# With nothing present, we return no referents
moc = _loader.MemObjectCollection()
self.assertEqual([], _scanner.get_referents(moc))
def test__init__(self):
moc = _loader.MemObjectCollection()
self.assertEqual(0, moc._active)
self.assertEqual(0, moc._filled)
self.assertEqual(1023, moc._table_mask)
def test_traverse_simple_item(self):
moc = _loader.MemObjectCollection()
moc.add(1234, 'foo', 100)
self.assertEqual([1234, 'foo', None], _scanner.get_referents(moc))