Python pickle.NEWOBJ_EX Examples

The following are 11 code examples of pickle.NEWOBJ_EX(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module pickle , or try the search function .
Example #1
Source File: pickletester.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up
def test_complex_newobj(self):
        x = ComplexNewObj.__new__(ComplexNewObj, 0xface)  # avoid __init__
        x.abc = 666
        for proto in protocols:
            with self.subTest(proto=proto):
                s = self.dumps(x, proto)
                if proto < 1:
                    self.assertIn(b'\nL64206', s)  # LONG
                elif proto < 2:
                    self.assertIn(b'M\xce\xfa', s)  # BININT2
                elif proto < 4:
                    self.assertIn(b'X\x04\x00\x00\x00FACE', s)  # BINUNICODE
                else:
                    self.assertIn(b'\x8c\x04FACE', s)  # SHORT_BINUNICODE
                self.assertEqual(opcode_in_pickle(pickle.NEWOBJ, s),
                                 2 <= proto)
                self.assertFalse(opcode_in_pickle(pickle.NEWOBJ_EX, s))
                y = self.loads(s)   # will raise TypeError if __init__ called
                self.assert_is_copy(x, y) 
Example #2
Source File: pickletester.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up
def test_complex_newobj_ex(self):
        x = ComplexNewObjEx.__new__(ComplexNewObjEx, 0xface)  # avoid __init__
        x.abc = 666
        for proto in protocols:
            with self.subTest(proto=proto):
                if 2 <= proto < 4:
                    self.assertRaises(ValueError, self.dumps, x, proto)
                    continue
                s = self.dumps(x, proto)
                if proto < 1:
                    self.assertIn(b'\nL64206', s)  # LONG
                elif proto < 2:
                    self.assertIn(b'M\xce\xfa', s)  # BININT2
                else:
                    assert proto >= 4
                    self.assertIn(b'\x8c\x04FACE', s)  # SHORT_BINUNICODE
                self.assertFalse(opcode_in_pickle(pickle.NEWOBJ, s))
                self.assertEqual(opcode_in_pickle(pickle.NEWOBJ_EX, s),
                                 4 <= proto)
                y = self.loads(s)   # will raise TypeError if __init__ called
                self.assert_is_copy(x, y) 
Example #3
Source File: pickletester.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up
def test_complex_newobj(self):
        x = ComplexNewObj.__new__(ComplexNewObj, 0xface)  # avoid __init__
        x.abc = 666
        for proto in protocols:
            with self.subTest(proto=proto):
                s = self.dumps(x, proto)
                if proto < 1:
                    self.assertIn(b'\nL64206', s)  # LONG
                elif proto < 2:
                    self.assertIn(b'M\xce\xfa', s)  # BININT2
                elif proto < 4:
                    self.assertIn(b'X\x04\x00\x00\x00FACE', s)  # BINUNICODE
                else:
                    self.assertIn(b'\x8c\x04FACE', s)  # SHORT_BINUNICODE
                self.assertEqual(opcode_in_pickle(pickle.NEWOBJ, s),
                                 2 <= proto)
                self.assertFalse(opcode_in_pickle(pickle.NEWOBJ_EX, s))
                y = self.loads(s)   # will raise TypeError if __init__ called
                self.assert_is_copy(x, y) 
Example #4
Source File: pickletester.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up
def test_complex_newobj_ex(self):
        x = ComplexNewObjEx.__new__(ComplexNewObjEx, 0xface)  # avoid __init__
        x.abc = 666
        for proto in protocols:
            with self.subTest(proto=proto):
                if 2 <= proto < 4:
                    self.assertRaises(ValueError, self.dumps, x, proto)
                    continue
                s = self.dumps(x, proto)
                if proto < 1:
                    self.assertIn(b'\nL64206', s)  # LONG
                elif proto < 2:
                    self.assertIn(b'M\xce\xfa', s)  # BININT2
                else:
                    assert proto >= 4
                    self.assertIn(b'\x8c\x04FACE', s)  # SHORT_BINUNICODE
                self.assertFalse(opcode_in_pickle(pickle.NEWOBJ, s))
                self.assertEqual(opcode_in_pickle(pickle.NEWOBJ_EX, s),
                                 4 <= proto)
                y = self.loads(s)   # will raise TypeError if __init__ called
                self.assert_is_copy(x, y) 
Example #5
Source File: pickletester.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
def test_simple_newobj(self):
        x = SimpleNewObj.__new__(SimpleNewObj, 0xface)  # avoid __init__
        x.abc = 666
        for proto in protocols:
            with self.subTest(proto=proto):
                s = self.dumps(x, proto)
                if proto < 1:
                    self.assertIn(b'\nL64206', s)  # LONG
                else:
                    self.assertIn(b'M\xce\xfa', s)  # BININT2
                self.assertEqual(opcode_in_pickle(pickle.NEWOBJ, s),
                                 2 <= proto)
                self.assertFalse(opcode_in_pickle(pickle.NEWOBJ_EX, s))
                y = self.loads(s)   # will raise TypeError if __init__ called
                self.assert_is_copy(x, y) 
Example #6
Source File: pickletester.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up
def test_bad_mark(self):
        badpickles = [
            # b'N(.',                     # STOP
            b'N(2',                     # DUP
            b'cbuiltins\nlist\n)(R',    # REDUCE
            b'cbuiltins\nlist\n()R',
            b']N(a',                    # APPEND
                                        # BUILD
            b'cbuiltins\nValueError\n)R}(b',
            b'cbuiltins\nValueError\n)R(}b',
            b'(Nd',                     # DICT
            b'N(p1\n',                  # PUT
            b'N(q\x00',                 # BINPUT
            b'N(r\x00\x00\x00\x00',     # LONG_BINPUT
            b'}NN(s',                   # SETITEM
            b'}N(Ns',
            b'}(NNs',
            b'}((u',                    # SETITEMS
            b'cbuiltins\nlist\n)(\x81', # NEWOBJ
            b'cbuiltins\nlist\n()\x81',
            b'N(\x85',                  # TUPLE1
            b'NN(\x86',                 # TUPLE2
            b'N(N\x86',
            b'NNN(\x87',                # TUPLE3
            b'NN(N\x87',
            b'N(NN\x87',
            b']((\x90',                 # ADDITEMS
                                        # NEWOBJ_EX
            b'cbuiltins\nlist\n)}(\x92',
            b'cbuiltins\nlist\n)(}\x92',
            b'cbuiltins\nlist\n()}\x92',
                                        # STACK_GLOBAL
            b'Vbuiltins\n(Vlist\n\x93',
            b'Vbuiltins\nVlist\n(\x93',
            b'N(\x94',                  # MEMOIZE
        ]
        for p in badpickles:
            self.check_unpickling_error(self.bad_mark_errors, p) 
Example #7
Source File: pickletester.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up
def test_simple_newobj(self):
        x = object.__new__(SimpleNewObj)  # avoid __init__
        x.abc = 666
        for proto in protocols:
            s = self.dumps(x, proto)
            self.assertEqual(opcode_in_pickle(pickle.NEWOBJ, s),
                             2 <= proto < 4)
            self.assertEqual(opcode_in_pickle(pickle.NEWOBJ_EX, s),
                             proto >= 4)
            y = self.loads(s)   # will raise TypeError if __init__ called
            self.assert_is_copy(x, y) 
Example #8
Source File: pickletester.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up
def test_bad_mark(self):
        badpickles = [
            # b'N(.',                     # STOP
            b'N(2',                     # DUP
            b'cbuiltins\nlist\n)(R',    # REDUCE
            b'cbuiltins\nlist\n()R',
            b']N(a',                    # APPEND
                                        # BUILD
            b'cbuiltins\nValueError\n)R}(b',
            b'cbuiltins\nValueError\n)R(}b',
            b'(Nd',                     # DICT
            b'N(p1\n',                  # PUT
            b'N(q\x00',                 # BINPUT
            b'N(r\x00\x00\x00\x00',     # LONG_BINPUT
            b'}NN(s',                   # SETITEM
            b'}N(Ns',
            b'}(NNs',
            b'}((u',                    # SETITEMS
            b'cbuiltins\nlist\n)(\x81', # NEWOBJ
            b'cbuiltins\nlist\n()\x81',
            b'N(\x85',                  # TUPLE1
            b'NN(\x86',                 # TUPLE2
            b'N(N\x86',
            b'NNN(\x87',                # TUPLE3
            b'NN(N\x87',
            b'N(NN\x87',
            b']((\x90',                 # ADDITEMS
                                        # NEWOBJ_EX
            b'cbuiltins\nlist\n)}(\x92',
            b'cbuiltins\nlist\n)(}\x92',
            b'cbuiltins\nlist\n()}\x92',
                                        # STACK_GLOBAL
            b'Vbuiltins\n(Vlist\n\x93',
            b'Vbuiltins\nVlist\n(\x93',
            b'N(\x94',                  # MEMOIZE
        ]
        for p in badpickles:
            self.check_unpickling_error(self.bad_mark_errors, p) 
Example #9
Source File: pickletester.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up
def test_simple_newobj(self):
        x = SimpleNewObj.__new__(SimpleNewObj, 0xface)  # avoid __init__
        x.abc = 666
        for proto in protocols:
            with self.subTest(proto=proto):
                s = self.dumps(x, proto)
                if proto < 1:
                    self.assertIn(b'\nL64206', s)  # LONG
                else:
                    self.assertIn(b'M\xce\xfa', s)  # BININT2
                self.assertEqual(opcode_in_pickle(pickle.NEWOBJ, s),
                                 2 <= proto)
                self.assertFalse(opcode_in_pickle(pickle.NEWOBJ_EX, s))
                y = self.loads(s)   # will raise TypeError if __init__ called
                self.assert_is_copy(x, y) 
Example #10
Source File: pickletester.py    From ironpython3 with Apache License 2.0 4 votes vote down vote up
def test_bad_stack(self):
        badpickles = [
            b'.',                       # STOP
            b'0',                       # POP
            b'1',                       # POP_MARK
            b'2',                       # DUP
            # b'(2',                    # PyUnpickler doesn't raise
            b'R',                       # REDUCE
            b')R',
            b'a',                       # APPEND
            b'Na',
            b'b',                       # BUILD
            b'Nb',
            b'd',                       # DICT
            b'e',                       # APPENDS
            # b'(e',                    # PyUnpickler raises AttributeError
            b'ibuiltins\nlist\n',       # INST
            b'l',                       # LIST
            b'o',                       # OBJ
            b'(o',
            b'p1\n',                    # PUT
            b'q\x00',                   # BINPUT
            b'r\x00\x00\x00\x00',       # LONG_BINPUT
            b's',                       # SETITEM
            b'Ns',
            b'NNs',
            b't',                       # TUPLE
            b'u',                       # SETITEMS
            # b'(u',                    # PyUnpickler doesn't raise
            b'}(Nu',
            b'\x81',                    # NEWOBJ
            b')\x81',
            b'\x85',                    # TUPLE1
            b'\x86',                    # TUPLE2
            b'N\x86',
            b'\x87',                    # TUPLE3
            b'N\x87',
            b'NN\x87',
            b'\x90',                    # ADDITEMS
            # b'(\x90',                 # PyUnpickler raises AttributeError
            b'\x91',                    # FROZENSET
            b'\x92',                    # NEWOBJ_EX
            b')}\x92',
            b'\x93',                    # STACK_GLOBAL
            b'Vlist\n\x93',
            b'\x94',                    # MEMOIZE
        ]
        for p in badpickles:
            self.check_unpickling_error(self.bad_stack_errors, p) 
Example #11
Source File: pickletester.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 4 votes vote down vote up
def test_bad_stack(self):
        badpickles = [
            b'.',                       # STOP
            b'0',                       # POP
            b'1',                       # POP_MARK
            b'2',                       # DUP
            # b'(2',                    # PyUnpickler doesn't raise
            b'R',                       # REDUCE
            b')R',
            b'a',                       # APPEND
            b'Na',
            b'b',                       # BUILD
            b'Nb',
            b'd',                       # DICT
            b'e',                       # APPENDS
            # b'(e',                    # PyUnpickler raises AttributeError
            b'ibuiltins\nlist\n',       # INST
            b'l',                       # LIST
            b'o',                       # OBJ
            b'(o',
            b'p1\n',                    # PUT
            b'q\x00',                   # BINPUT
            b'r\x00\x00\x00\x00',       # LONG_BINPUT
            b's',                       # SETITEM
            b'Ns',
            b'NNs',
            b't',                       # TUPLE
            b'u',                       # SETITEMS
            # b'(u',                    # PyUnpickler doesn't raise
            b'}(Nu',
            b'\x81',                    # NEWOBJ
            b')\x81',
            b'\x85',                    # TUPLE1
            b'\x86',                    # TUPLE2
            b'N\x86',
            b'\x87',                    # TUPLE3
            b'N\x87',
            b'NN\x87',
            b'\x90',                    # ADDITEMS
            # b'(\x90',                 # PyUnpickler raises AttributeError
            b'\x91',                    # FROZENSET
            b'\x92',                    # NEWOBJ_EX
            b')}\x92',
            b'\x93',                    # STACK_GLOBAL
            b'Vlist\n\x93',
            b'\x94',                    # MEMOIZE
        ]
        for p in badpickles:
            self.check_unpickling_error(self.bad_stack_errors, p)