| Guido van Rossum | aa3828a | 1999-03-25 22:38:49 +0000 | [diff] [blame] | 1 | import cPickle |
| Jeremy Hylton | 6642653 | 2001-10-15 21:38:56 +0000 | [diff] [blame] | 2 | from cStringIO import StringIO |
| 3 | from pickletester import AbstractPickleTests, AbstractPickleModuleTests |
| 4 | from test_support import run_unittest |
| 5 | |
| 6 | class cPickleTests(AbstractPickleTests, AbstractPickleModuleTests): |
| 7 | |
| 8 | def setUp(self): |
| 9 | self.dumps = cPickle.dumps |
| 10 | self.loads = cPickle.loads |
| 11 | |
| 12 | error = cPickle.BadPickleGet |
| 13 | module = cPickle |
| 14 | |
| 15 | class cPicklePicklerTests(AbstractPickleTests): |
| 16 | |
| 17 | def dumps(self, arg, bin=0): |
| 18 | f = StringIO() |
| 19 | p = cPickle.Pickler(f, bin) |
| 20 | p.dump(arg) |
| 21 | f.seek(0) |
| 22 | return f.read() |
| 23 | |
| 24 | def loads(self, buf): |
| 25 | f = StringIO(buf) |
| 26 | p = cPickle.Unpickler(f) |
| 27 | return p.load() |
| 28 | |
| 29 | error = cPickle.BadPickleGet |
| 30 | |
| 31 | class cPickleListPicklerTests(AbstractPickleTests): |
| 32 | |
| 33 | def dumps(self, arg, bin=0): |
| 34 | p = cPickle.Pickler(bin) |
| 35 | p.dump(arg) |
| 36 | return p.getvalue() |
| 37 | |
| 38 | def loads(self, *args): |
| 39 | f = StringIO(args[0]) |
| 40 | p = cPickle.Unpickler(f) |
| 41 | return p.load() |
| 42 | |
| 43 | error = cPickle.BadPickleGet |
| 44 | |
| 45 | class cPickleFastPicklerTests(AbstractPickleTests): |
| 46 | |
| 47 | def dumps(self, arg, bin=0): |
| 48 | f = StringIO() |
| 49 | p = cPickle.Pickler(f, bin) |
| 50 | p.fast = 1 |
| 51 | p.dump(arg) |
| 52 | f.seek(0) |
| 53 | return f.read() |
| 54 | |
| 55 | def loads(self, *args): |
| 56 | f = StringIO(args[0]) |
| 57 | p = cPickle.Unpickler(f) |
| 58 | return p.load() |
| 59 | |
| 60 | error = cPickle.BadPickleGet |
| 61 | |
| 62 | def test_recursive_list(self): |
| 63 | self.assertRaises(ValueError, |
| 64 | AbstractPickleTests.test_recursive_list, |
| 65 | self) |
| 66 | |
| 67 | def test_recursive_inst(self): |
| 68 | self.assertRaises(ValueError, |
| 69 | AbstractPickleTests.test_recursive_inst, |
| 70 | self) |
| 71 | |
| 72 | def test_recursive_dict(self): |
| 73 | self.assertRaises(ValueError, |
| 74 | AbstractPickleTests.test_recursive_dict, |
| 75 | self) |
| 76 | |
| 77 | def test_recursive_multi(self): |
| 78 | self.assertRaises(ValueError, |
| 79 | AbstractPickleTests.test_recursive_multi, |
| 80 | self) |
| 81 | |
| 82 | if __name__ == "__main__": |
| 83 | run_unittest(cPickleTests) |
| 84 | run_unittest(cPicklePicklerTests) |
| 85 | run_unittest(cPickleListPicklerTests) |
| 86 | run_unittest(cPickleFastPicklerTests) |