1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
# test generated python code from pidl
# Copyright (C) Andrew Tridgell August 2010
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import sys
sys.path.insert(0, "bin/python")
import samba
import samba.tests
from samba.dcerpc import drsuapi
import talloc
talloc.enable_null_tracking()
class RpcTests(object):
"""test type behaviour of pidl generated python RPC code"""
def check_blocks(self, object, num_expected):
"""check that the number of allocated blocks is correct"""
nblocks = talloc.total_blocks(object)
if object is None:
nblocks -= self.initial_blocks
leaked_blocks = (nblocks - num_expected)
if leaked_blocks != 0:
print("Leaked %d blocks" % leaked_blocks)
def check_type(self, interface, typename, type):
print("Checking type %s" % typename)
v = type()
for n in dir(v):
if n[0] == '_':
continue
try:
value = getattr(v, n)
except TypeError as errstr:
if str(errstr) == "unknown union level":
print("ERROR: Unknown union level in %s.%s" % (typename, n))
self.errcount += 1
continue
print(str(errstr)[1:21])
if str(errstr)[0:21] == "Can not convert C Type":
print("ERROR: Unknown C type for %s.%s" % (typename, n))
self.errcount += 1
continue
else:
print("ERROR: Failed to instantiate %s.%s" % (typename, n))
self.errcount += 1
continue
except Exception:
print("ERROR: Failed to instantiate %s.%s" % (typename, n))
self.errcount += 1
continue
# now try setting the value back
try:
print("Setting %s.%s" % (typename, n))
setattr(v, n, value)
except Exception as e:
if isinstance(e, AttributeError) and str(e).endswith("is read-only"):
# readonly, ignore
continue
else:
print("ERROR: Failed to set %s.%s: %r: %s" % (typename, n, e.__class__, e))
self.errcount += 1
continue
# and try a comparison
try:
if value != getattr(v, n):
print("ERROR: Comparison failed for %s.%s: %r != %r" % (typename, n, value, getattr(v, n)))
continue
except Exception as e:
print("ERROR: compare exception for %s.%s: %r: %s" % (typename, n, e.__class__, e))
continue
def check_interface(self, interface, iname):
errcount = self.errcount
for n in dir(interface):
if n[0] == '_' or n == iname:
# skip the special ones
continue
value = getattr(interface, n)
if isinstance(value, str):
# print "%s=\"%s\"" % (n, value)
pass
elif isinstance(value, int):
# print "%s=%d" % (n, value)
pass
elif isinstance(value, type):
try:
initial_blocks = talloc.total_blocks(None)
self.check_type(interface, n, value)
self.check_blocks(None, initial_blocks)
except Exception as e:
print("ERROR: Failed to check_type %s.%s: %r: %s" % (iname, n, e.__class__, e))
self.errcount += 1
elif callable(value):
pass # Method
else:
print("UNKNOWN: %s=%s" % (n, value))
if self.errcount - errcount != 0:
print("Found %d errors in %s" % (self.errcount - errcount, iname))
def check_all_interfaces(self):
for iname in dir(samba.dcerpc):
if iname[0] == '_':
continue
if iname == 'ClientConnection' or iname == 'base':
continue
print("Checking interface %s" % iname)
iface = getattr(samba.dcerpc, iname)
initial_blocks = talloc.total_blocks(None)
self.check_interface(iface, iname)
self.check_blocks(None, initial_blocks)
def run(self):
self.initial_blocks = talloc.total_blocks(None)
self.errcount = 0
self.check_all_interfaces()
return self.errcount
tests = RpcTests()
errcount = tests.run()
if errcount == 0:
sys.exit(0)
else:
print("%d failures" % errcount)
sys.exit(1)
|
