| # test_pickle and test_cpickle both use this. |
| |
| # break into multiple strings to please font-lock-mode |
| 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.' |
| |
| 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] |
| 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`) |