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|
from mpi4py import MPI
import mpiunittest as unittest
import sys
try:
import cPickle
except ImportError:
cPickle = None
try:
import pickle as pyPickle
except ImportError:
pyPickle = None
try:
import dill
except ImportError:
dill = None
try:
import marshal
except ImportError:
marshal = None
try:
import simplejson
except ImportError:
simplejson = None
try:
import json
except ImportError:
json = None
try:
import yaml
except ImportError:
yaml = None
OBJS = [
None,
True,
False,
7,
1<<32,
3.14,
1+2j,
'qwerty',
(0, 1, 2),
[0, 1, 2],
{'a':0, 'b':1},
]
class TestPickle(unittest.TestCase):
def setUp(self):
self.pickle = MPI.pickle
def tearDown(self):
self.pickle.__init__()
def do_pickle(self, obj, pickle):
comm = MPI.COMM_SELF
o = comm.sendrecv(obj, 0, 0, None, 0, 0)
self.assertEqual(obj, o)
s = pickle.dumps(obj)
o = pickle.loads(s)
self.assertEqual(obj, o)
def testDefault(self):
pickle = self.pickle
protocols = [0, 1, 2]
if sys.version_info[:2] >= (3, 0):
protocols.append(3)
if sys.version_info[:2] >= (3, 4):
protocols.append(4)
protocols.append(-1)
protocols.append(None)
for proto in protocols:
pickle.__init__(protocol=proto)
for obj in OBJS:
self.do_pickle(obj, pickle)
self.do_pickle(OBJS, pickle)
if cPickle is not None:
def testCPickle(self):
pickle = self.pickle
dumps = cPickle.dumps
loads = cPickle.loads
protocols = [0, 1, 2]
if sys.version_info[:2] >= (3, 0):
protocols.append(3)
if sys.version_info[:2] >= (3, 4):
protocols.append(4)
protocols.append(-1)
protocols.append(None)
for proto in protocols:
pickle.__init__(dumps, loads, proto)
for obj in OBJS:
self.do_pickle(obj, pickle)
self.do_pickle(OBJS, pickle)
if pyPickle is not None:
def testPyPickle(self):
pickle = self.pickle
dumps = pyPickle.dumps
loads = pyPickle.loads
protocols = [0, 1, 2]
if sys.version_info[:2] >= (3, 0):
protocols.append(3)
if sys.version_info[:2] >= (3, 4):
protocols.append(4)
protocols.append(-1)
protocols.append(None)
for proto in protocols:
pickle.__init__(dumps, loads, proto)
for obj in OBJS:
self.do_pickle(obj, pickle)
self.do_pickle(OBJS, pickle)
if dill is not None:
def testDill(self):
pickle = self.pickle
dumps = dill.dumps
loads = dill.loads
protocols = list(range(dill.HIGHEST_PROTOCOL+1))
protocols.append(-1)
protocols.append(None)
for proto in protocols:
pickle.__init__(dumps, loads, proto)
for obj in OBJS:
self.do_pickle(obj, pickle)
self.do_pickle(OBJS, pickle)
if marshal is not None:
def testMarshal(self):
pickle = self.pickle
dumps = marshal.dumps
loads = marshal.loads
protocols = [0, 1, 2]
if sys.version_info[:2] >= (3, 4):
protocols.append(3)
protocols.append(4)
protocols.append(None)
for protocol in protocols:
pickle.__init__(dumps, loads, protocol)
for obj in OBJS:
self.do_pickle(obj, pickle)
self.do_pickle(OBJS, pickle)
if simplejson is not None:
def testSimpleJson(self):
pickle = self.pickle
dumps = lambda o: simplejson.dumps(o).encode()
loads = lambda s: simplejson.loads(s.decode())
pickle.__init__(dumps, loads)
OBJS2 = [o for o in OBJS
if not isinstance(o, (float, complex, tuple))]
for obj in OBJS2:
self.do_pickle(obj, pickle)
self.do_pickle(OBJS2, pickle)
if json is not None:
def testJson(self):
pickle = self.pickle
dumps = lambda o: json.dumps(o).encode()
loads = lambda s: json.loads(s.decode())
pickle.__init__(dumps, loads)
OBJS2 = [o for o in OBJS
if not isinstance(o, (float, complex, tuple))]
for obj in OBJS2:
self.do_pickle(obj, pickle)
self.do_pickle(OBJS2, pickle)
if yaml is not None:
def testYAML(self):
pickle = self.pickle
dumps = lambda o: yaml.dump(o).encode()
loads = lambda s: yaml.load(s.decode())
pickle.__init__(dumps, loads)
OBJS2 = [o for o in OBJS
if not isinstance(o, (complex, tuple))]
for obj in OBJS2:
self.do_pickle(obj, pickle)
self.do_pickle(OBJS2, pickle)
if __name__ == '__main__':
try:
unittest.main()
except SystemExit:
pass
|
