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# Test the cPickle module
DATA = """(lp0
I0
aL1L
aF2.0
ac__builtin__
complex
p1
(F3.0
F0.0
tp2
Rp3
a(S'abc'
p4
g4
(i__main__
C
p5
(dp6
S'foo'
p7
I1
sS'bar'
p8
I2
sbg5
tp9
ag9
aI5
a.
"""
BINDATA = ']q\000(K\000L1L\012G@\000\000\000\000\000\000\000c__builtin__\012complex\012q\001(G@\010\000\000\000\000\000\000G\000\000\000\000\000\000\000\000tq\002Rq\003(U\003abcq\004h\004(c__main__\012C\012q\005oq\006}q\007(U\003fooq\010K\001U\003barq\011K\002ubh\006tq\012h\012K\005e.'
import cPickle
class C:
def __cmp__(self, other):
return cmp(self.__dict__, other.__dict__)
import __main__
__main__.C = C
def dotest():
c = C()
c.foo = 1
c.bar = 2
x = [0, 1L, 2.0, 3.0+0j]
y = ('abc', 'abc', c, c)
x.append(y)
x.append(y)
x.append(5)
print "dumps()"
s = cPickle.dumps(x)
print "loads()"
x2 = cPickle.loads(s)
if x2 == x: print "ok"
else: print "bad"
print "loads() DATA"
x2 = cPickle.loads(DATA)
if x2 == x: print "ok"
else: print "bad"
print "dumps() binary"
s = cPickle.dumps(x, 1)
print "loads() binary"
x2 = cPickle.loads(s)
if x2 == x: print "ok"
else: print "bad"
print "loads() BINDATA"
x2 = cPickle.loads(BINDATA)
if x2 == x: print "ok"
else: print "bad"
# Test protection against closed files
import tempfile, os
fn = tempfile.mktemp()
f = open(fn, "w")
f.close()
try:
cPickle.dump(123, f)
except IOError:
pass
else:
print "dump to closed file should raise IOError"
f = open(fn, "r")
f.close()
try:
cPickle.load(f)
except IOError:
pass
else:
print "load from closed file should raise IOError"
os.remove(fn)
# Test specific bad cases
for i in range(10):
try:
x = cPickle.loads('garyp')
except cPickle.BadPickleGet, y:
del y
else:
print "unexpected success!"
break
dotest()
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