def test_setvariable_clean(self):
# First check that setVariable affects the datastore
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
tinfoil.run_command('setVariable', 'TESTVAR', 'specialvalue')
self.assertEqual(
tinfoil.config_data.getVar('TESTVAR'), 'specialvalue',
'Value set using setVariable is not reflected in client-side getVar()'
)
# Now check that the setVariable's effects are no longer present
# (this may legitimately break in future if we stop reinitialising
# the datastore, in which case we'll have to reconsider use of
# setVariable entirely)
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
self.assertNotEqual(
tinfoil.config_data.getVar('TESTVAR'), 'specialvalue',
'Value set using setVariable is still present!')
# Now check that setVar on the main datastore works (uses setVariable internally)
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
tinfoil.config_data.setVar('TESTVAR', 'specialvalue')
value = tinfoil.run_command('getVariable', 'TESTVAR')
self.assertEqual(
value, 'specialvalue',
'Value set using config_data.setVar() is not reflected in config_data.getVar()'
)
def get_depgraph(targets=['world'], failsafe=False):
'''
Returns the dependency graph for the given target(s).
The dependency graph is taken directly from DepTreeEvent.
'''
depgraph = None
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=False)
tinfoil.set_event_mask(['bb.event.NoProvider', 'bb.event.DepTreeGenerated', 'bb.command.CommandCompleted'])
if not tinfoil.run_command('generateDepTreeEvent', targets, 'do_build'):
raise RuntimeError('starting generateDepTreeEvent failed')
while True:
event = tinfoil.wait_event(timeout=1000)
if event:
if isinstance(event, bb.command.CommandFailed):
raise RuntimeError('Generating dependency information failed: %s' % event.error)
elif isinstance(event, bb.command.CommandCompleted):
break
elif isinstance(event, bb.event.NoProvider):
if failsafe:
# The event is informational, we will get information about the
# remaining dependencies eventually and thus can ignore this
# here like we do in get_signatures(), if desired.
continue
if event._reasons:
raise RuntimeError('Nothing provides %s: %s' % (event._item, event._reasons))
else:
raise RuntimeError('Nothing provides %s.' % (event._item))
elif isinstance(event, bb.event.DepTreeGenerated):
depgraph = event._depgraph
if depgraph is None:
raise RuntimeError('Could not retrieve the depgraph.')
return depgraph
def get_depgraph(targets=['world'], failsafe=False):
'''
Returns the dependency graph for the given target(s).
The dependency graph is taken directly from DepTreeEvent.
'''
depgraph = None
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=False)
tinfoil.set_event_mask(['bb.event.NoProvider', 'bb.event.DepTreeGenerated', 'bb.command.CommandCompleted'])
if not tinfoil.run_command('generateDepTreeEvent', targets, 'do_build'):
raise RuntimeError('starting generateDepTreeEvent failed')
while True:
event = tinfoil.wait_event(timeout=1000)
if event:
if isinstance(event, bb.command.CommandFailed):
raise RuntimeError('Generating dependency information failed: %s' % event.error)
elif isinstance(event, bb.command.CommandCompleted):
break
elif isinstance(event, bb.event.NoProvider):
if failsafe:
# The event is informational, we will get information about the
# remaining dependencies eventually and thus can ignore this
# here like we do in get_signatures(), if desired.
continue
if event._reasons:
raise RuntimeError('Nothing provides %s: %s' % (event._item, event._reasons))
else:
raise RuntimeError('Nothing provides %s.' % (event._item))
elif isinstance(event, bb.event.DepTreeGenerated):
depgraph = event._depgraph
if depgraph is None:
raise RuntimeError('Could not retrieve the depgraph.')
return depgraph
def test_wait_event(self):
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
# Need to drain events otherwise events that will be masked will still be in the queue
while tinfoil.wait_event(0.25):
pass
tinfoil.set_event_mask(['bb.event.FilesMatchingFound', 'bb.command.CommandCompleted'])
pattern = 'conf'
res = tinfoil.run_command('findFilesMatchingInDir', pattern, 'conf/machine')
self.assertTrue(res)
eventreceived = False
waitcount = 5
while waitcount > 0:
event = tinfoil.wait_event(1)
if event:
if isinstance(event, bb.command.CommandCompleted):
break
elif isinstance(event, bb.event.FilesMatchingFound):
self.assertEqual(pattern, event._pattern)
self.assertIn('qemuarm.conf', event._matches)
eventreceived = True
else:
self.fail('Unexpected event: %s' % event)
waitcount = waitcount - 1
self.assertNotEqual(waitcount, 0, 'Timed out waiting for CommandCompleted event from bitbake server')
self.assertTrue(eventreceived, 'Did not receive FilesMatchingFound event from bitbake server')
def test_wait_event(self):
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
tinfoil.set_event_mask(['bb.event.FilesMatchingFound', 'bb.command.CommandCompleted'])
# Need to drain events otherwise events that were masked may still be in the queue
while tinfoil.wait_event():
pass
pattern = 'conf'
res = tinfoil.run_command('findFilesMatchingInDir', pattern, 'conf/machine')
self.assertTrue(res)
eventreceived = False
commandcomplete = False
start = time.time()
# Wait for 5s in total so we'd detect spurious heartbeat events for example
while time.time() - start < 5:
event = tinfoil.wait_event(1)
if event:
if isinstance(event, bb.command.CommandCompleted):
commandcomplete = True
elif isinstance(event, bb.event.FilesMatchingFound):
self.assertEqual(pattern, event._pattern)
self.assertIn('qemuarm.conf', event._matches)
eventreceived = True
elif isinstance(event, logging.LogRecord):
continue
else:
self.fail('Unexpected event: %s' % event)
self.assertTrue(commandcomplete, 'Timed out waiting for CommandCompleted event from bitbake server')
self.assertTrue(eventreceived, 'Did not receive FilesMatchingFound event from bitbake server')
def test_setvariable_clean(self):
# First check that setVariable affects the datastore
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
tinfoil.run_command('setVariable', 'TESTVAR', 'specialvalue')
self.assertEqual(tinfoil.config_data.getVar('TESTVAR'), 'specialvalue', 'Value set using setVariable is not reflected in client-side getVar()')
# Now check that the setVariable's effects are no longer present
# (this may legitimately break in future if we stop reinitialising
# the datastore, in which case we'll have to reconsider use of
# setVariable entirely)
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
self.assertNotEqual(tinfoil.config_data.getVar('TESTVAR'), 'specialvalue', 'Value set using setVariable is still present!')
# Now check that setVar on the main datastore works (uses setVariable internally)
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
tinfoil.config_data.setVar('TESTVAR', 'specialvalue')
value = tinfoil.run_command('getVariable', 'TESTVAR')
self.assertEqual(value, 'specialvalue', 'Value set using config_data.setVar() is not reflected in config_data.getVar()')
def test_wait_event(self):
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
tinfoil.set_event_mask([
'bb.event.FilesMatchingFound', 'bb.command.CommandCompleted',
'bb.command.CommandFailed', 'bb.command.CommandExit'
])
# Need to drain events otherwise events that were masked may still be in the queue
while tinfoil.wait_event():
pass
pattern = 'conf'
res = tinfoil.run_command('testCookerCommandEvent',
pattern,
handle_events=False)
self.assertTrue(res)
eventreceived = False
commandcomplete = False
start = time.time()
# Wait for maximum 60s in total so we'd detect spurious heartbeat events for example
while (not (eventreceived == True and commandcomplete == True)
and (time.time() - start < 60)):
# if we received both events (on let's say a good day), we are done
event = tinfoil.wait_event(1)
if event:
if isinstance(event, bb.command.CommandCompleted):
commandcomplete = True
elif isinstance(event, bb.event.FilesMatchingFound):
self.assertEqual(pattern, event._pattern)
self.assertIn('A', event._matches)
self.assertIn('B', event._matches)
eventreceived = True
elif isinstance(event, logging.LogRecord):
continue
else:
self.fail('Unexpected event: %s' % event)
self.assertTrue(
commandcomplete,
'Timed out waiting for CommandCompleted event from bitbake server (Matching event received: %s)'
% str(eventreceived))
self.assertTrue(
eventreceived,
'Did not receive FilesMatchingFound event from bitbake server')
def test_wait_event(self):
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
tinfoil.set_event_mask(
['bb.event.FilesMatchingFound', 'bb.command.CommandCompleted'])
# Need to drain events otherwise events that were masked may still be in the queue
while tinfoil.wait_event():
pass
pattern = 'conf'
res = tinfoil.run_command('findFilesMatchingInDir', pattern,
'conf/machine')
self.assertTrue(res)
eventreceived = False
commandcomplete = False
start = time.time()
# Wait for 10s in total so we'd detect spurious heartbeat events for example
# The test is IO load sensitive too
while time.time() - start < 10:
event = tinfoil.wait_event(1)
if event:
if isinstance(event, bb.command.CommandCompleted):
commandcomplete = True
elif isinstance(event, bb.event.FilesMatchingFound):
self.assertEqual(pattern, event._pattern)
self.assertIn('qemuarm.conf', event._matches)
eventreceived = True
elif isinstance(event, logging.LogRecord):
continue
else:
self.fail('Unexpected event: %s' % event)
self.assertTrue(
commandcomplete,
'Timed out waiting for CommandCompleted event from bitbake server'
)
self.assertTrue(
eventreceived,
'Did not receive FilesMatchingFound event from bitbake server')