| # 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" |
| |
| dotest() |