diff options
| -rw-r--r-- | bitbake/lib/bb/data_smart.py | 13 | ||||
| -rw-r--r-- | bitbake/lib/bb/tests/data.py | 23 |
2 files changed, 36 insertions, 0 deletions
diff --git a/bitbake/lib/bb/data_smart.py b/bitbake/lib/bb/data_smart.py index 4d0a771283..79d591a237 100644 --- a/bitbake/lib/bb/data_smart.py +++ b/bitbake/lib/bb/data_smart.py @@ -230,6 +230,19 @@ class VariableHistory(object): new.variables = self.variables.copy() return new + def __getstate__(self): + vardict = {} + for k, v in self.variables.iteritems(): + vardict[k] = v + return {'dataroot': self.dataroot, + 'variables': vardict} + + def __setstate__(self, state): + self.dataroot = state['dataroot'] + self.variables = COWDictBase.copy() + for k, v in state['variables'].items(): + self.variables[k] = v + def record(self, *kwonly, **loginfo): if not self.dataroot._tracking: return diff --git a/bitbake/lib/bb/tests/data.py b/bitbake/lib/bb/tests/data.py index a17245f90a..ba30d12806 100644 --- a/bitbake/lib/bb/tests/data.py +++ b/bitbake/lib/bb/tests/data.py @@ -446,6 +446,29 @@ class Contains(unittest.TestCase): self.assertFalse(bb.utils.contains_any("SOMEFLAG", "x y z", True, False, self.d)) +class Serialize(unittest.TestCase): + + def test_serialize(self): + import tempfile + import pickle + d = bb.data.init() + d.enableTracking() + d.setVar('HELLO', 'world') + d.setVarFlag('HELLO', 'other', 'planet') + with tempfile.NamedTemporaryFile(delete=False) as tmpfile: + tmpfilename = tmpfile.name + pickle.dump(d, tmpfile) + + with open(tmpfilename, 'rb') as f: + newd = pickle.load(f) + + os.remove(tmpfilename) + + self.assertEqual(d, newd) + self.assertEqual(newd.getVar('HELLO', True), 'world') + self.assertEqual(newd.getVarFlag('HELLO', 'other'), 'planet') + + class Remote(unittest.TestCase): def test_remote(self): class TestConnector: |