def __safe_env_save(self, env):
"""
Treat "env.save()" exception as warnings
:param env: The virttest env object
:return: True on failure
"""
try:
env.save()
except Exception as details:
if hasattr(stacktrace, "str_unpickable_object"):
self.log.warn("Unable to save environment: %s",
stacktrace.str_unpickable_object(env.data))
else: # TODO: Remove when 36.0 LTS is not supported
self.log.warn("Unable to save environment: %s (%s)", details,
env.data)
return True
return False
def _safe_env_save(self, env):
"""
Treat "env.save()" exception as warnings
:param env: The virttest env object
:return: True on failure
"""
try:
env.save()
except Exception as details:
try:
pickle.dumps(env.data)
except Exception:
self.log.warn("Unable to save environment: %s",
stacktrace.str_unpickable_object(env.data))
else:
self.log.warn("Unable to save environment: %s (%s)", details,
env.data)
return True
return False
def __safe_env_save(self, env):
"""
Treat "env.save()" exception as warnings
:param env: The virttest env object
:return: True on failure
"""
try:
env.save()
except Exception as details:
try:
pickle.dumps(env.data)
except Exception:
self.log.warn("Unable to save environment: %s",
stacktrace.str_unpickable_object(env.data))
else:
self.log.warn("Unable to save environment: %s (%s)", details,
env.data)
return True
return False
def check(exps, obj):
""" Search exps in the output of str_unpickable_object(obj) """
act = stacktrace.str_unpickable_object(obj)
for exp in exps:
if not re.search(exp, act):
self.fail("%r no match in:\n%s" % (exp, act))
def check(exps, obj):
""" Search exps in the output of str_unpickable_object(obj) """
act = stacktrace.str_unpickable_object(obj)
for exp in exps:
if not re.search(exp, act):
self.fail("%r no match in:\n%s" % (exp, act))
def _run_test(job, result, test_factory, queue):
"""
Run a test instance.
This code is the first thing that runs inside a new process, known here
as the test process. It communicates to the test runner by using
:param:`queue`. It's important that this early state is given to the
test runner in a reliable way.
:param test_factory: Test factory (test class and parameters).
:type test_factory: tuple of :class:`avocado.core.test.Test` and dict.
:param queue: Multiprocess queue.
:type queue: :class:`multiprocessing.Queue` instance.
"""
sys.stdout = output.LoggingFile(["[stdout] "], loggers=[TEST_LOG])
sys.stderr = output.LoggingFile(["[stderr] "], loggers=[TEST_LOG])
def sigterm_handler(signum, frame): # pylint: disable=W0613
""" Produce traceback on SIGTERM """
raise RuntimeError("Test interrupted by SIGTERM")
signal.signal(signal.SIGTERM, sigterm_handler)
# At this point, the original `sys.stdin` has already been
# closed and replaced with `os.devnull` by
# `multiprocessing.Process()` (not directly from Avocado
# code). Still, tests trying to use file descriptor 0 would
# be able to read from the tty, and would hang. Let's replace
# STDIN fd (0), with the same fd previously set by
# `multiprocessing.Process()`
os.dup2(sys.stdin.fileno(), 0)
instance = loader.load_test(test_factory)
if instance.runner_queue is None:
instance.set_runner_queue(queue)
early_state = instance.get_state()
early_state['early_status'] = True
try:
queue.put(early_state)
except queueFullException:
instance.error(stacktrace.str_unpickable_object(early_state))
result.start_test(early_state)
job.result_events_dispatcher.map_method('start_test',
result,
early_state)
if job.config.get('run.log_test_data_directories'):
data_sources = getattr(instance, "DATA_SOURCES", [])
if data_sources:
locations = []
for source in data_sources:
locations.append(instance.get_data("", source=source,
must_exist=False))
TEST_LOG.info('Test data directories: ')
for source, location in zip(data_sources, locations):
if location is not None:
TEST_LOG.info(' %s: %s', source, location)
TEST_LOG.info('')
try:
instance.run_avocado()
finally:
try:
state = instance.get_state()
queue.put(state)
except queueFullException:
instance.error(stacktrace.str_unpickable_object(state))
