def setUpClass(cls):
"""
Perform class setup before running the testcase
Remove shared memory files, start vpp and connect the vpp-api
"""
cls.logger = getLogger(cls.__name__)
cls.tempdir = tempfile.mkdtemp(
prefix='vpp-unittest-' + cls.__name__ + '-')
file_handler = FileHandler("%s/log.txt" % cls.tempdir)
file_handler.setLevel(DEBUG)
cls.logger.addHandler(file_handler)
cls.shm_prefix = cls.tempdir.split("/")[-1]
os.chdir(cls.tempdir)
cls.logger.info("Temporary dir is %s, shm prefix is %s",
cls.tempdir, cls.shm_prefix)
cls.setUpConstants()
cls.reset_packet_infos()
cls._captures = []
cls._zombie_captures = []
cls.verbose = 0
cls.vpp_dead = False
print(double_line_delim)
print(colorize(getdoc(cls).splitlines()[0], YELLOW))
print(double_line_delim)
# need to catch exceptions here because if we raise, then the cleanup
# doesn't get called and we might end with a zombie vpp
try:
cls.run_vpp()
cls.vpp_stdout_deque = deque()
cls.vpp_stdout_reader_thread = Thread(target=pump_output, args=(
cls.vpp.stdout, cls.vpp_stdout_deque))
cls.vpp_stdout_reader_thread.start()
cls.vpp_stderr_deque = deque()
cls.vpp_stderr_reader_thread = Thread(target=pump_output, args=(
cls.vpp.stderr, cls.vpp_stderr_deque))
cls.vpp_stderr_reader_thread.start()
cls.vapi = VppPapiProvider(cls.shm_prefix, cls.shm_prefix, cls)
if cls.step:
hook = StepHook(cls)
else:
hook = PollHook(cls)
cls.vapi.register_hook(hook)
time.sleep(0.1)
hook.poll_vpp()
try:
cls.vapi.connect()
except:
if cls.debug_gdbserver:
print(colorize("You're running VPP inside gdbserver but "
"VPP-API connection failed, did you forget "
"to 'continue' VPP from within gdb?", RED))
raise
except:
t, v, tb = sys.exc_info()
try:
cls.quit()
except:
pass
raise t, v, tb
def setUpClass(cls):
"""
Perform class setup before running the testcase
Remove shared memory files, start vpp and connect the vpp-api
"""
cls.logger = getLogger(cls.__name__)
cls.tempdir = tempfile.mkdtemp(prefix='vpp-unittest-' + cls.__name__ +
'-')
cls.shm_prefix = cls.tempdir.split("/")[-1]
os.chdir(cls.tempdir)
cls.logger.info("Temporary dir is %s, shm prefix is %s", cls.tempdir,
cls.shm_prefix)
cls.setUpConstants()
cls.pg_streams = []
cls.packet_infos = {}
cls.verbose = 0
print(double_line_delim)
print(colorize(getdoc(cls).splitlines()[0], YELLOW))
print(double_line_delim)
# need to catch exceptions here because if we raise, then the cleanup
# doesn't get called and we might end with a zombie vpp
try:
cls.run_vpp()
cls.vpp_dead = False
cls.vapi = VppPapiProvider(cls.shm_prefix, cls.shm_prefix)
if cls.step:
cls.vapi.register_hook(StepHook(cls))
else:
cls.vapi.register_hook(PollHook(cls))
time.sleep(0.1)
try:
cls.vapi.connect()
except:
if cls.debug_gdbserver:
print(
colorize(
"You're running VPP inside gdbserver but "
"VPP-API connection failed, did you forget "
"to 'continue' VPP from within gdb?", RED))
raise
cls.vpp_stdout_queue = Queue()
cls.vpp_stdout_reader_thread = Thread(target=pump_output,
args=(cls.vpp.stdout,
cls.vpp_stdout_queue))
cls.vpp_stdout_reader_thread.start()
cls.vpp_stderr_queue = Queue()
cls.vpp_stderr_reader_thread = Thread(target=pump_output,
args=(cls.vpp.stderr,
cls.vpp_stderr_queue))
cls.vpp_stderr_reader_thread.start()
except:
if hasattr(cls, 'vpp'):
cls.vpp.terminate()
del cls.vpp
raise
def setUpClass(cls):
"""
Perform class setup before running the testcase
Remove shared memory files, start vpp and connect the vpp-api
"""
gc.collect() # run garbage collection first
random.seed()
cls.logger = getLogger(cls.__name__)
cls.tempdir = tempfile.mkdtemp(
prefix='vpp-unittest-%s-' % cls.__name__)
cls.file_handler = FileHandler("%s/log.txt" % cls.tempdir)
cls.file_handler.setFormatter(
Formatter(fmt='%(asctime)s,%(msecs)03d %(message)s',
datefmt="%H:%M:%S"))
cls.file_handler.setLevel(DEBUG)
cls.logger.addHandler(cls.file_handler)
cls.shm_prefix = cls.tempdir.split("/")[-1]
os.chdir(cls.tempdir)
cls.logger.info("Temporary dir is %s, shm prefix is %s",
cls.tempdir, cls.shm_prefix)
cls.setUpConstants()
cls.reset_packet_infos()
cls._captures = []
cls._zombie_captures = []
cls.verbose = 0
cls.vpp_dead = False
cls.registry = VppObjectRegistry()
cls.vpp_startup_failed = False
cls.reporter = KeepAliveReporter()
# need to catch exceptions here because if we raise, then the cleanup
# doesn't get called and we might end with a zombie vpp
try:
cls.run_vpp()
cls.reporter.send_keep_alive(cls)
cls.vpp_stdout_deque = deque()
cls.vpp_stderr_deque = deque()
cls.pump_thread_stop_flag = Event()
cls.pump_thread_wakeup_pipe = os.pipe()
cls.pump_thread = Thread(target=pump_output, args=(cls,))
cls.pump_thread.daemon = True
cls.pump_thread.start()
cls.vapi = VppPapiProvider(cls.shm_prefix, cls.shm_prefix, cls)
if cls.step:
hook = StepHook(cls)
else:
hook = PollHook(cls)
cls.vapi.register_hook(hook)
cls.sleep(0.1, "after vpp startup, before initial poll")
try:
hook.poll_vpp()
except:
cls.vpp_startup_failed = True
cls.logger.critical(
"VPP died shortly after startup, check the"
" output to standard error for possible cause")
raise
try:
cls.vapi.connect()
except:
if cls.debug_gdbserver:
print(colorize("You're running VPP inside gdbserver but "
"VPP-API connection failed, did you forget "
"to 'continue' VPP from within gdb?", RED))
raise
except:
t, v, tb = sys.exc_info()
try:
cls.quit()
except:
pass
raise t, v, tb
def setUpClass(cls):
"""
Perform class setup before running the testcase
Remove shared memory files, start vpp and connect the vpp-api
"""
gc.collect() # run garbage collection first
random.seed()
cls.logger = get_logger(cls.__name__)
if hasattr(cls, 'parallel_handler'):
cls.logger.addHandler(cls.parallel_handler)
cls.logger.propagate = False
cls.tempdir = tempfile.mkdtemp(
prefix='vpp-unittest-%s-' % cls.__name__)
cls.stats_sock = "%s/stats.sock" % cls.tempdir
cls.file_handler = FileHandler("%s/log.txt" % cls.tempdir)
cls.file_handler.setFormatter(
Formatter(fmt='%(asctime)s,%(msecs)03d %(message)s',
datefmt="%H:%M:%S"))
cls.file_handler.setLevel(DEBUG)
cls.logger.addHandler(cls.file_handler)
cls.shm_prefix = os.path.basename(cls.tempdir)
os.chdir(cls.tempdir)
cls.logger.info("Temporary dir is %s, shm prefix is %s",
cls.tempdir, cls.shm_prefix)
cls.setUpConstants()
cls.reset_packet_infos()
cls._captures = []
cls._zombie_captures = []
cls.verbose = 0
cls.vpp_dead = False
cls.registry = VppObjectRegistry()
cls.vpp_startup_failed = False
cls.reporter = KeepAliveReporter()
# need to catch exceptions here because if we raise, then the cleanup
# doesn't get called and we might end with a zombie vpp
try:
cls.run_vpp()
cls.reporter.send_keep_alive(cls, 'setUpClass')
VppTestResult.current_test_case_info = TestCaseInfo(
cls.logger, cls.tempdir, cls.vpp.pid, cls.vpp_bin)
cls.vpp_stdout_deque = deque()
cls.vpp_stderr_deque = deque()
cls.pump_thread_stop_flag = Event()
cls.pump_thread_wakeup_pipe = os.pipe()
cls.pump_thread = Thread(target=pump_output, args=(cls,))
cls.pump_thread.daemon = True
cls.pump_thread.start()
if cls.debug_gdb or cls.debug_gdbserver:
read_timeout = 0
else:
read_timeout = 5
cls.vapi = VppPapiProvider(cls.shm_prefix, cls.shm_prefix, cls,
read_timeout)
if cls.step:
hook = StepHook(cls)
else:
hook = PollHook(cls)
cls.vapi.register_hook(hook)
cls.wait_for_stats_socket()
cls.statistics = VPPStats(socketname=cls.stats_sock)
try:
hook.poll_vpp()
except VppDiedError:
cls.vpp_startup_failed = True
cls.logger.critical(
"VPP died shortly after startup, check the"
" output to standard error for possible cause")
raise
try:
cls.vapi.connect()
except Exception:
try:
cls.vapi.disconnect()
except Exception:
pass
if cls.debug_gdbserver:
print(colorize("You're running VPP inside gdbserver but "
"VPP-API connection failed, did you forget "
"to 'continue' VPP from within gdb?", RED))
raise
except Exception:
try:
cls.quit()
except Exception:
pass
raise
