| import unittest |
| from test_support import TestFailed, have_unicode |
| |
| class C: |
| def __cmp__(self, other): |
| return cmp(self.__dict__, other.__dict__) |
| |
| import __main__ |
| __main__.C = C |
| C.__module__ = "__main__" |
| |
| class myint(int): |
| def __init__(self, x): |
| self.str = str(x) |
| |
| class initarg(C): |
| |
| __safe_for_unpickling__ = 1 |
| |
| def __init__(self, a, b): |
| self.a = a |
| self.b = b |
| |
| def __getinitargs__(self): |
| return self.a, self.b |
| |
| class metaclass(type): |
| pass |
| |
| class use_metaclass(object): |
| __metaclass__ = metaclass |
| |
| # break into multiple strings to avoid confusing 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 |
| """ + \ |
| """(i__main__ |
| 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(c__main__\n' + \ |
| 'C\nq\x05oq\x06}q\x07(U\x03fooq\x08K\x01U\x03barq\tK\x02ubh' + \ |
| '\x06tq\nh\nK\x05e.' |
| |
| def create_data(): |
| 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) |
| return x |
| |
| class AbstractPickleTests(unittest.TestCase): |
| |
| _testdata = create_data() |
| |
| def setUp(self): |
| # subclass must define self.dumps, self.loads, self.error |
| pass |
| |
| def test_misc(self): |
| # test various datatypes not tested by testdata |
| x = myint(4) |
| s = self.dumps(x) |
| y = self.loads(s) |
| self.assertEqual(x, y) |
| |
| x = (1, ()) |
| s = self.dumps(x) |
| y = self.loads(s) |
| self.assertEqual(x, y) |
| |
| x = initarg(1, x) |
| s = self.dumps(x) |
| y = self.loads(s) |
| self.assertEqual(x, y) |
| |
| # XXX test __reduce__ protocol? |
| |
| def test_identity(self): |
| s = self.dumps(self._testdata) |
| x = self.loads(s) |
| self.assertEqual(x, self._testdata) |
| |
| def test_constant(self): |
| x = self.loads(DATA) |
| self.assertEqual(x, self._testdata) |
| x = self.loads(BINDATA) |
| self.assertEqual(x, self._testdata) |
| |
| def test_binary(self): |
| s = self.dumps(self._testdata, 1) |
| x = self.loads(s) |
| self.assertEqual(x, self._testdata) |
| |
| def test_recursive_list(self): |
| l = [] |
| l.append(l) |
| s = self.dumps(l) |
| x = self.loads(s) |
| self.assertEqual(x, l) |
| self.assertEqual(x, x[0]) |
| self.assertEqual(id(x), id(x[0])) |
| |
| def test_recursive_dict(self): |
| d = {} |
| d[1] = d |
| s = self.dumps(d) |
| x = self.loads(s) |
| self.assertEqual(x, d) |
| self.assertEqual(x[1], x) |
| self.assertEqual(id(x[1]), id(x)) |
| |
| def test_recursive_inst(self): |
| i = C() |
| i.attr = i |
| s = self.dumps(i) |
| x = self.loads(s) |
| self.assertEqual(x, i) |
| self.assertEqual(x.attr, x) |
| self.assertEqual(id(x.attr), id(x)) |
| |
| def test_recursive_multi(self): |
| l = [] |
| d = {1:l} |
| i = C() |
| i.attr = d |
| l.append(i) |
| s = self.dumps(l) |
| x = self.loads(s) |
| self.assertEqual(x, l) |
| self.assertEqual(x[0], i) |
| self.assertEqual(x[0].attr, d) |
| self.assertEqual(x[0].attr[1], x) |
| self.assertEqual(x[0].attr[1][0], i) |
| self.assertEqual(x[0].attr[1][0].attr, d) |
| |
| def test_garyp(self): |
| self.assertRaises(self.error, self.loads, 'garyp') |
| |
| def test_insecure_strings(self): |
| 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." |
| self.assertRaises(ValueError, self.loads, buf) |
| |
| if have_unicode: |
| def test_unicode(self): |
| endcases = [unicode(''), unicode('<\\u>'), unicode('<\\\u1234>'), |
| unicode('<\n>'), unicode('<\\>')] |
| for u in endcases: |
| p = self.dumps(u) |
| u2 = self.loads(p) |
| self.assertEqual(u2, u) |
| |
| def test_ints(self): |
| import sys |
| n = sys.maxint |
| while n: |
| for expected in (-n, n): |
| s = self.dumps(expected) |
| n2 = self.loads(s) |
| self.assertEqual(expected, n2) |
| n = n >> 1 |
| |
| def test_maxint64(self): |
| maxint64 = (1L << 63) - 1 |
| data = 'I' + str(maxint64) + '\n.' |
| got = self.loads(data) |
| self.assertEqual(got, maxint64) |
| |
| # Try too with a bogus literal. |
| data = 'I' + str(maxint64) + 'JUNK\n.' |
| self.assertRaises(ValueError, self.loads, data) |
| |
| def test_reduce(self): |
| pass |
| |
| def test_getinitargs(self): |
| pass |
| |
| def test_metaclass(self): |
| a = use_metaclass() |
| s = self.dumps(a) |
| b = self.loads(s) |
| self.assertEqual(a.__class__, b.__class__) |
| |
| def test_structseq(self): |
| import time |
| t = time.localtime() |
| s = self.dumps(t) |
| u = self.loads(s) |
| self.assertEqual(t, u) |
| |
| class AbstractPickleModuleTests(unittest.TestCase): |
| |
| def test_dump_closed_file(self): |
| import tempfile, os |
| fn = tempfile.mktemp() |
| f = open(fn, "w") |
| f.close() |
| self.assertRaises(ValueError, self.module.dump, 123, f) |
| os.remove(fn) |
| |
| def test_load_closed_file(self): |
| import tempfile, os |
| fn = tempfile.mktemp() |
| f = open(fn, "w") |
| f.close() |
| self.assertRaises(ValueError, self.module.dump, 123, f) |
| os.remove(fn) |