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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
#!/usr/bin/python
# zephyr test suite
#
# Operates on libraries in the build tree. To test purely internal
# interfaces, stuff them in a testing library...
"""Test Suite for libzephyr"""
import optparse
import os
import socket
import ctypes
import ctypes.util
import time
from ctypes import c_int, c_char, POINTER, c_char_p, sizeof
from zephyr_ctypes import *
__revision__ = "$Id$"
try:
__version__ = "%s/%s" % (__revision__.split()[3], __revision__.split()[2])
except IndexError:
__version__ = "unknown"
# TODO: pick some real framework later, we're just poking around for now
class TestSuite(object):
"""test collection and runner"""
def __init__(self, **kwargs):
for k, v in kwargs.items():
setattr(self, k, v)
def run(self):
tests = sorted([testname for testname in dir(self)
if testname.startswith("test_")])
failures = []
for test in tests:
try:
print "===", "starting", test, "==="
getattr(self, test)()
print "===", "done", test, "==="
except TestFailure, tf:
print "===", "FAILED", test, "==="
failures.append([test, tf])
return failures
class TestFailure(Exception):
pass
def py_make_ascii(input):
"""reference ZMakeAscii expressed as python..."""
hexes = ["%02X" % ord(ch) for ch in input]
output = []
for i in range(0, len(hexes), 4):
output.append("0x" + "".join(hexes[i:i+4]))
return " ".join(output)
def py_make_zcode(input):
"""reference ZMakeZcode expressed as python..."""
return "Z" + input.replace("\xff", "\xff\xf1").replace("\0", "\xff\xf0")
def find_libzephyr(builddir='.'):
# find the library
libzephyr_paths = ['libzephyr.so', 'libzephyr.dylib']
libzephyr_paths += [os.path.join('.libs', i) for i in libzephyr_paths]
libzephyr_paths = [os.path.join(builddir, i) for i in libzephyr_paths]
libzephyr_paths = [i for i in libzephyr_paths if os.path.exists(i)]
return libzephyr_paths[0]
class ZephyrTestSuite(TestSuite):
"""Tests for libzephyr"""
def setup(self):
self._libzephyr = libZephyr(find_libzephyr(self.builddir))
def cleanup(self):
# no cleanup needed yet
pass
def test_zinit(self):
"""test that ZInitialize did something"""
print "fd", self._libzephyr.ZGetFD()
realm = self._libzephyr.ZGetRealm()
print "realm", realm
if not realm:
raise TestFailure("empty realm %s" % realm)
if self._libzephyr.Zauthtype and realm == 'local-realm':
raise TestFailure("useless realm %s" % realm)
if self._libzephyr.Zauthtype == 0 and realm != 'local-realm':
raise TestFailure("wrong realm %s (should be local-realm)" % realm)
print self._libzephyr.ZGetSender()
def test_notices(self):
"""test notice construct/destruct"""
notice = ZNotice_t()
print "sizeof ZNotice_t", sizeof(notice)
zbuf = c_char_p(0)
zbuflen = c_int(0)
st = self._libzephyr.ZFormatNotice(notice, zbuf, zbuflen, ZNOAUTH)
print "ZFormatNotice:", "retval", st
print "\tzbuflen", zbuflen
print "\tzbuf", repr(zbuf.value)
new_notice = ZNotice_t()
st = self._libzephyr.ZParseNotice(zbuf, zbuflen, new_notice)
print "ZParseNotice:", "retval", st
print "\tz_version", new_notice.z_version
ctypes_pprint(new_notice)
def test_z_compare_uid(self):
"""test ZCompareUID"""
uid1 = ZUnique_Id_t()
uid2 = ZUnique_Id_t()
assert self._libzephyr.ZCompareUID(uid1, uid2), "null uids don't match"
# there's no ZUnique_Id_t constructor - Z_FormatHeader and Z_NewFormatHeader initialize notice->z_uid directly
notice1 = ZNotice_t()
zbuf = c_char_p(0)
zbuflen = c_int(0)
st = self._libzephyr.ZFormatNotice(notice1, zbuf, zbuflen, ZNOAUTH)
assert st == 0, "ZFormatNotice notice1 failed"
notice2 = ZNotice_t()
zbuf = c_char_p(0)
zbuflen = c_int(0)
st = self._libzephyr.ZFormatNotice(notice2, zbuf, zbuflen, ZNOAUTH)
assert st == 0, "ZFormatNotice notice2 failed"
assert not self._libzephyr.ZCompareUID(notice1.z_uid, notice2.z_uid), "distinct notices don't compare as distinct"
# ctypes_pprint(notice1.z_uid)
def test_zauthtype(self):
"""Make sure Zauthtype is an acceptable value"""
assert self._libzephyr.Zauthtype in (0, 4, 5)
def test_z_expand_realm(self):
"""test ZExpandRealm"""
if self._libzephyr.Zauthtype:
assert self._libzephyr.ZExpandRealm("") == ""
assert self._libzephyr.ZExpandRealm("localhost") == ""
assert self._libzephyr.ZExpandRealm("bitsy.mit.edu") == "ATHENA.MIT.EDU"
else:
assert self._libzephyr.ZExpandRealm("") == ""
assert self._libzephyr.ZExpandRealm("localhost") == socket.getfqdn("localhost").upper()
assert self._libzephyr.ZExpandRealm("bitsy.mit.edu") == "BITSY.MIT.EDU"
def find_buildpath():
parser = optparse.OptionParser(usage=__doc__,
version = "%%prog %s" % __version__)
parser.add_option("--builddir", default="..",
help="where to find the top of the build tree")
parser.add_option("--verbose", "-v", action="store_true",
help="pass through for doctest.testfile")
opts, args = parser.parse_args()
assert not args, "no args yet"
return os.path.join(opts.builddir, "lib")
def getsockname(fd):
"""wrapped C lib getsocketname (works on raw fd)"""
libc = ctypes.cdll.LoadLibrary(ctypes.util.find_library("c"))
call_getsockname = libc.getsockname
call_getsockname.argtypes = [
c_int, # int s
POINTER(sockaddr), # struct sockaddr *name
POINTER(c_int), # socklen_t *namelen
]
name = sockaddr(0)
namelen = c_int(sizeof(name))
ret = call_getsockname(fd, name, namelen)
if ret == 0:
return name
# we can't get at errno until python 2.6...
print ret
raise EnvironmentError("getsockname failed")
if __name__ == "__main__":
tester = ZephyrTestSuite(builddir=find_buildpath())
tester.setup()
failures = tester.run()
tester.cleanup()
for failure, exc in failures:
print "FAIL:", failure, str(exc)
|
