200 lines
4.2 KiB
Python
200 lines
4.2 KiB
Python
# test_pickle and test_cpickle both use this.
|
|
|
|
# break into multiple strings to please font-lock-mode
|
|
DATA = """(lp1
|
|
I0
|
|
aL1L
|
|
aF2
|
|
ac__builtin__
|
|
complex
|
|
p2
|
|
""" + \
|
|
"""(F3
|
|
F0
|
|
tRp3
|
|
aI1
|
|
aI-1
|
|
aI255
|
|
aI-255
|
|
aI-256
|
|
aI65535
|
|
aI-65535
|
|
aI-65536
|
|
aI2147483647
|
|
aI-2147483647
|
|
aI-2147483648
|
|
a""" + \
|
|
"""(S'abc'
|
|
p4
|
|
g4
|
|
""" + \
|
|
"""(ipickletester
|
|
C
|
|
p5
|
|
""" + \
|
|
"""(dp6
|
|
S'foo'
|
|
p7
|
|
I1
|
|
sS'bar'
|
|
p8
|
|
I2
|
|
sbg5
|
|
tp9
|
|
ag9
|
|
aI5
|
|
a.
|
|
"""
|
|
|
|
BINDATA = ']q\x01(K\x00L1L\nG@\x00\x00\x00\x00\x00\x00\x00' + \
|
|
'c__builtin__\ncomplex\nq\x02(G@\x08\x00\x00\x00\x00\x00' + \
|
|
'\x00G\x00\x00\x00\x00\x00\x00\x00\x00tRq\x03K\x01J\xff\xff' + \
|
|
'\xff\xffK\xffJ\x01\xff\xff\xffJ\x00\xff\xff\xffM\xff\xff' + \
|
|
'J\x01\x00\xff\xffJ\x00\x00\xff\xffJ\xff\xff\xff\x7fJ\x01\x00' + \
|
|
'\x00\x80J\x00\x00\x00\x80(U\x03abcq\x04h\x04(cpickletester\n' + \
|
|
'C\nq\x05oq\x06}q\x07(U\x03fooq\x08K\x01U\x03barq\tK\x02ubh' + \
|
|
'\x06tq\nh\nK\x05e.'
|
|
|
|
class C:
|
|
def __cmp__(self, other):
|
|
return cmp(self.__dict__, other.__dict__)
|
|
|
|
import __main__
|
|
__main__.C = C
|
|
|
|
# Call this with the module to be tested (pickle or cPickle).
|
|
|
|
def dotest(pickle):
|
|
c = C()
|
|
c.foo = 1
|
|
c.bar = 2
|
|
x = [0, 1L, 2.0, 3.0+0j]
|
|
# Append some integer test cases at cPickle.c's internal size
|
|
# cutoffs.
|
|
uint1max = 0xff
|
|
uint2max = 0xffff
|
|
int4max = 0x7fffffff
|
|
x.extend([1, -1,
|
|
uint1max, -uint1max, -uint1max-1,
|
|
uint2max, -uint2max, -uint2max-1,
|
|
int4max, -int4max, -int4max-1])
|
|
y = ('abc', 'abc', c, c)
|
|
x.append(y)
|
|
x.append(y)
|
|
x.append(5)
|
|
r = []
|
|
r.append(r)
|
|
|
|
print "dumps()"
|
|
s = pickle.dumps(x)
|
|
|
|
print "loads()"
|
|
x2 = pickle.loads(s)
|
|
if x2 == x:
|
|
print "ok"
|
|
else:
|
|
print "bad"
|
|
|
|
print "loads() DATA"
|
|
x2 = pickle.loads(DATA)
|
|
if x2 == x:
|
|
print "ok"
|
|
else:
|
|
print "bad"
|
|
|
|
print "dumps() binary"
|
|
s = pickle.dumps(x, 1)
|
|
|
|
print "loads() binary"
|
|
x2 = pickle.loads(s)
|
|
if x2 == x:
|
|
print "ok"
|
|
else:
|
|
print "bad"
|
|
|
|
print "loads() BINDATA"
|
|
x2 = pickle.loads(BINDATA)
|
|
if x2 == x:
|
|
print "ok"
|
|
else:
|
|
print "bad"
|
|
|
|
print "dumps() RECURSIVE"
|
|
s = pickle.dumps(r)
|
|
x2 = pickle.loads(s)
|
|
if x2 == r:
|
|
print "ok"
|
|
else:
|
|
print "bad"
|
|
|
|
# don't create cyclic garbage
|
|
del x2[0]
|
|
del r[0]
|
|
|
|
# Test protection against closed files
|
|
import tempfile, os
|
|
fn = tempfile.mktemp()
|
|
f = open(fn, "w")
|
|
f.close()
|
|
try:
|
|
pickle.dump(123, f)
|
|
except ValueError:
|
|
pass
|
|
else:
|
|
print "dump to closed file should raise ValueError"
|
|
|
|
f = open(fn, "r")
|
|
f.close()
|
|
try:
|
|
pickle.load(f)
|
|
except ValueError:
|
|
pass
|
|
else:
|
|
print "load from closed file should raise ValueError"
|
|
os.remove(fn)
|
|
|
|
# Test specific bad cases
|
|
for i in range(10):
|
|
try:
|
|
x = pickle.loads('garyp')
|
|
except KeyError, y:
|
|
# pickle
|
|
del y
|
|
except pickle.BadPickleGet, y:
|
|
# cPickle
|
|
del y
|
|
else:
|
|
print "unexpected success!"
|
|
break
|
|
|
|
# Test insecure strings
|
|
insecure = ["abc", "2 + 2", # not quoted
|
|
"'abc' + 'def'", # not a single quoted string
|
|
"'abc", # quote is not closed
|
|
"'abc\"", # open quote and close quote don't match
|
|
"'abc' ?", # junk after close quote
|
|
# some tests of the quoting rules
|
|
"'abc\"\''",
|
|
"'\\\\a\'\'\'\\\'\\\\\''",
|
|
]
|
|
for s in insecure:
|
|
buf = "S" + s + "\012p0\012."
|
|
try:
|
|
x = pickle.loads(buf)
|
|
except ValueError:
|
|
pass
|
|
else:
|
|
print "accepted insecure string: %s" % repr(buf)
|
|
|
|
# Test some Unicode end cases
|
|
endcases = [u'', u'<\\u>', u'<\\\u1234>', u'<\n>', u'<\\>']
|
|
for u in endcases:
|
|
try:
|
|
u2 = pickle.loads(pickle.dumps(u))
|
|
except Exception, msg:
|
|
print "Endcase exception: %s => %s(%s)" % \
|
|
(`u`, msg.__class__.__name__, str(msg))
|
|
else:
|
|
if u2 != u:
|
|
print "Endcase failure: %s => %s" % (`u`, `u2`)
|