def test_pickle_and_back_IS_same(obj, proto):
p1 = ImmutablePickler(uneven=False, protocol=proto)
p2 = ImmutablePickler(uneven=True, protocol=proto)
s1 = p1.dumps(obj)
d2 = p2.loads(s1)
s2 = p2.dumps(d2)
obj_back = p1.loads(s2)
assert obj is obj_back
def test_pickle_and_back_IS_same(obj, proto):
p1 = ImmutablePickler(uneven=False, protocol=proto)
p2 = ImmutablePickler(uneven=True, protocol=proto)
s1 = p1.dumps(obj)
d2 = p2.loads(s1)
s2 = p2.dumps(d2)
obj_back = p1.loads(s2)
assert obj is obj_back
def test_pickling_concurrently():
p1 = ImmutablePickler(uneven=False)
p2 = ImmutablePickler(uneven=True)
a1 = A()
a1.hasattr = 42
a2 = A()
s1 = p1.dumps(a1)
s2 = p2.dumps(a2)
other_a1 = p2.loads(s1)
other_a2 = p1.loads(s2)
a1_back = p1.loads(p2.dumps(other_a1))
def test_pickling_concurrently():
p1 = ImmutablePickler(uneven=False)
p2 = ImmutablePickler(uneven=True)
a1 = A()
a1.hasattr = 42
a2 = A()
s1 = p1.dumps(a1)
s2 = p2.dumps(a2)
other_a1 = p2.loads(s1)
other_a2 = p1.loads(s2)
a1_back = p1.loads(p2.dumps(other_a1))
def forked_run_report(item):
# for now, we run setup/teardown in the subprocess
# XXX optionally allow sharing of setup/teardown
EXITSTATUS_TESTEXIT = 4
from py.__.test.dist.mypickle import ImmutablePickler
ipickle = ImmutablePickler(uneven=0)
ipickle.selfmemoize(item.config)
# XXX workaround the issue that 2.6 cannot pickle
# instances of classes defined in global conftest.py files
ipickle.selfmemoize(item)
def runforked():
try:
reports = runtestprotocol(item, log=False)
except KeyboardInterrupt:
py.std.os._exit(EXITSTATUS_TESTEXIT)
return ipickle.dumps(reports)
ff = py.process.ForkedFunc(runforked)
result = ff.waitfinish()
if result.retval is not None:
return ipickle.loads(result.retval)
else:
if result.exitstatus == EXITSTATUS_TESTEXIT:
py.test.exit("forked test item %s raised Exit" % (item, ))
return [report_process_crash(item, result)]
def forked_run_report(item):
# for now, we run setup/teardown in the subprocess
# XXX optionally allow sharing of setup/teardown
EXITSTATUS_TESTEXIT = 4
from py.__.test.dist.mypickle import ImmutablePickler
ipickle = ImmutablePickler(uneven=0)
ipickle.selfmemoize(item.config)
# XXX workaround the issue that 2.6 cannot pickle
# instances of classes defined in global conftest.py files
ipickle.selfmemoize(item)
def runforked():
try:
reports = runtestprotocol(item, log=False)
except KeyboardInterrupt:
py.std.os._exit(EXITSTATUS_TESTEXIT)
return ipickle.dumps(reports)
ff = py.process.ForkedFunc(runforked)
result = ff.waitfinish()
if result.retval is not None:
return ipickle.loads(result.retval)
else:
if result.exitstatus == EXITSTATUS_TESTEXIT:
py.test.exit("forked test item %s raised Exit" %(item,))
return [report_process_crash(item, result)]
class ImmutablePickleTransport:
def __init__(self, request):
from py.__.test.dist.mypickle import ImmutablePickler
self.p1 = ImmutablePickler(uneven=0)
self.p2 = ImmutablePickler(uneven=1)
setglobals(request)
def p1_to_p2(self, obj):
return self.p2.loads(self.p1.dumps(obj))
def p2_to_p1(self, obj):
return self.p1.loads(self.p2.dumps(obj))
def unifyconfig(self, config):
p2config = self.p1_to_p2(config)
p2config._initafterpickle(config.topdir)
return p2config
class ImmutablePickleTransport:
def __init__(self, request):
from py.__.test.dist.mypickle import ImmutablePickler
self.p1 = ImmutablePickler(uneven=0)
self.p2 = ImmutablePickler(uneven=1)
setglobals(request)
def p1_to_p2(self, obj):
return self.p2.loads(self.p1.dumps(obj))
def p2_to_p1(self, obj):
return self.p1.loads(self.p2.dumps(obj))
def unifyconfig(self, config):
p2config = self.p1_to_p2(config)
p2config._initafterpickle(config.topdir)
return p2config
def test_pickling_twice_before_unpickling():
p1 = ImmutablePickler(uneven=False)
p2 = ImmutablePickler(uneven=True)
a1 = A()
a2 = A()
a3 = A()
a3.a1 = a1
a2.a1 = a1
s1 = p1.dumps(a1)
a1.a3 = a3
s2 = p1.dumps(a2)
other_a1 = p2.loads(s1)
other_a2 = p2.loads(s2)
back_a1 = p1.loads(p2.dumps(other_a1))
other_a3 = p2.loads(p1.dumps(a3))
back_a3 = p1.loads(p2.dumps(other_a3))
back_a2 = p1.loads(p2.dumps(other_a2))
back_a1 = p1.loads(p2.dumps(other_a1))
assert back_a1 is a1
assert back_a2 is a2
def test_pickling_twice_before_unpickling():
p1 = ImmutablePickler(uneven=False)
p2 = ImmutablePickler(uneven=True)
a1 = A()
a2 = A()
a3 = A()
a3.a1 = a1
a2.a1 = a1
s1 = p1.dumps(a1)
a1.a3 = a3
s2 = p1.dumps(a2)
other_a1 = p2.loads(s1)
other_a2 = p2.loads(s2)
back_a1 = p1.loads(p2.dumps(other_a1))
other_a3 = p2.loads(p1.dumps(a3))
back_a3 = p1.loads(p2.dumps(other_a3))
back_a2 = p1.loads(p2.dumps(other_a2))
back_a1 = p1.loads(p2.dumps(other_a1))
assert back_a1 is a1
assert back_a2 is a2
def forked_run_report(item, pdb=None):
EXITSTATUS_TESTEXIT = 4
ipickle = ImmutablePickler(uneven=0)
ipickle.selfmemoize(item.config)
def runforked():
try:
testrep = basic_run_report(item)
except (KeyboardInterrupt, Exit):
os._exit(EXITSTATUS_TESTEXIT)
return ipickle.dumps(testrep)
ff = py.process.ForkedFunc(runforked)
result = ff.waitfinish()
if result.retval is not None:
return ipickle.loads(result.retval)
else:
if result.exitstatus == EXITSTATUS_TESTEXIT:
raise Exit("forked test item %s raised Exit" %(item,))
return report_process_crash(item, result)
def test_self_memoize():
p1 = ImmutablePickler(uneven=False)
a1 = A()
p1.selfmemoize(a1)
x = p1.loads(p1.dumps(a1))
assert x is a1
def test_self_memoize():
p1 = ImmutablePickler(uneven=False)
a1 = A()
p1.selfmemoize(a1)
x = p1.loads(p1.dumps(a1))
assert x is a1