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hardware_testbench: run controllers

This commit is contained in:
Robert Jördens 2016-01-27 14:24:32 -07:00
parent ccac8525d2
commit f78eecb81b
4 changed files with 94 additions and 33 deletions

View File

@ -35,20 +35,20 @@ class Controller:
self.launch_task.cancel()
await asyncio.wait_for(self.launch_task, None)
async def _call_controller(self, method):
async def call(self, method, *args, **kwargs):
remote = AsyncioClient()
await remote.connect_rpc(self.host, self.port, None)
try:
targets, _ = remote.get_rpc_id()
remote.select_rpc_target(targets[0])
r = await getattr(remote, method)()
r = await getattr(remote, method)(*args, **kwargs)
finally:
remote.close_rpc()
return r
async def _ping(self):
try:
ok = await asyncio.wait_for(self._call_controller("ping"),
ok = await asyncio.wait_for(self.call("ping"),
self.ping_timeout)
if ok:
self.retry_timer_cur = self.retry_timer
@ -120,7 +120,7 @@ class Controller:
logger.info("Terminating controller %s", self.name)
if self.process is not None and self.process.returncode is None:
try:
await asyncio.wait_for(self._call_controller("terminate"),
await asyncio.wait_for(self.call("terminate"),
self.term_timeout)
except:
logger.warning("Controller %s did not respond to terminate "
@ -172,6 +172,7 @@ class Controllers:
del self.active[param]
else:
raise ValueError
self.queue.task_done()
def __setitem__(self, k, v):
if (isinstance(v, dict) and v["type"] == "controller" and

View File

@ -5,41 +5,100 @@ import os
import sys
import unittest
import logging
import asyncio
import atexit
from artiq.experiment import *
from artiq.master.databases import DeviceDB, DatasetDB
from artiq.master.worker_db import DeviceManager, DatasetManager
from artiq.coredevice.core import CompileError
from artiq.protocols import pyon
from artiq.frontend.artiq_run import DummyScheduler
from artiq.devices.ctlmgr import Controllers
artiq_root = os.getenv("ARTIQ_ROOT")
logger = logging.getLogger(__name__)
def get_from_ddb(*path, default="skip"):
if not artiq_root:
raise unittest.SkipTest("no ARTIQ_ROOT")
v = pyon.load_file(os.path.join(artiq_root, "device_db.pyon"))
try:
for p in path:
v = v[p]
return v
except KeyError:
if default == "skip":
raise unittest.SkipTest("device db path {} not found".format(path))
@unittest.skipUnless(artiq_root, "no ARTIQ_ROOT")
class ControllerCase(unittest.TestCase):
host_filter = "::1"
timeout = 2
def setUp(self):
if os.name == "nt":
self.loop = asyncio.ProactorEventLoop()
else:
return default
self.loop = asyncio.new_event_loop()
asyncio.set_event_loop(self.loop)
atexit.register(self.loop.close)
self.controllers = Controllers()
self.controllers.host_filter = self.host_filter
self.device_db = DeviceDB(os.path.join(artiq_root, "device_db.pyon"))
self.device_mgr = DeviceManager(self.device_db)
async def start(self, *names):
for name in names:
try:
self.controllers[name] = self.device_db.get(name)
except KeyError:
raise unittest.SkipTest(
"controller `{}` not found".format(name))
await self.controllers.queue.join()
await asyncio.wait([asyncio.ensure_future(self.wait_for_ping(name))
for name in names])
async def wait_for_ping(self, name, retries=5):
t = self.timeout
dt = t/retries
while t > 0:
try:
ok = await asyncio.wait_for(
self.controllers.active[name].call("ping"), dt)
if not ok:
raise ValueError("unexcepted ping() response from "
"controller `{}`: `{}`".format(name, ok))
return ok
except asyncio.TimeoutError:
t -= dt
except (ConnectionAbortedError, ConnectionError,
ConnectionRefusedError, ConnectionResetError):
await asyncio.sleep(dt)
t -= dt
raise asyncio.TimeoutError
def with_controllers(*names):
def wrapper(func):
def inner(self):
try:
for name in names:
setattr(self, name, self.device_mgr.get(name))
func(self)
finally:
self.device_mgr.close_devices()
def wrapped_test(self):
try:
self.loop.run_until_complete(self.start(*names))
self.loop.run_until_complete(self.loop.run_in_executor(
None, inner, self))
finally:
self.loop.run_until_complete(self.controllers.shutdown())
return wrapped_test
return wrapper
@unittest.skipUnless(artiq_root, "no ARTIQ_ROOT")
class ExperimentCase(unittest.TestCase):
def setUp(self):
self.device_db = DeviceDB(os.path.join(artiq_root, "device_db.pyon"))
self.dataset_db = DatasetDB(os.path.join(artiq_root, "dataset_db.pyon"))
self.device_mgr = DeviceManager(self.device_db,
virtual_devices={"scheduler": DummyScheduler()})
self.dataset_db = DatasetDB(
os.path.join(artiq_root, "dataset_db.pyon"))
self.device_mgr = DeviceManager(
self.device_db, virtual_devices={"scheduler": DummyScheduler()})
self.dataset_mgr = DatasetManager(self.dataset_db)
def create(self, cls, **kwargs):

View File

@ -1,8 +1,8 @@
import unittest
from artiq.devices.lda.driver import Lda, Ldasim
from artiq.devices.lda.driver import Ldasim
from artiq.language.units import dB
from artiq.test.hardware_testbench import get_from_ddb
from artiq.test.hardware_testbench import ControllerCase, with_controllers
class GenericLdaTest:
@ -17,11 +17,11 @@ class GenericLdaTest:
self.assertEqual(i, j)
class TestLda(GenericLdaTest, unittest.TestCase):
def setUp(self):
lda_serial = get_from_ddb("lda", "device")
lda_product = get_from_ddb("lda", "product")
self.cont = Lda(serial=lda_serial, product=lda_product)
class TestLda(ControllerCase, GenericLdaTest):
@with_controllers("lda")
def test_attenuation(self):
self.cont = self.device_mgr.get("lda")
GenericLdaTest.test_attenuation(self)
class TestLdaSim(GenericLdaTest, unittest.TestCase):

View File

@ -1,7 +1,7 @@
import unittest
from artiq.devices.novatech409b.driver import Novatech409B
from artiq.test.hardware_testbench import get_from_ddb
from artiq.test.hardware_testbench import ControllerCase, with_controllers
class GenericNovatech409BTest:
@ -20,10 +20,11 @@ class GenericNovatech409BTest:
self.assertEqual(r[0:23], "00989680 2000 01F5 0000")
class TestNovatech409B(GenericNovatech409BTest, unittest.TestCase):
def setUp(self):
novatech409b_device = get_from_ddb("novatech409b", "device")
self.driver = Novatech409B(novatech409b_device)
class TestNovatech409B(GenericNovatech409BTest, ControllerCase):
@with_controllers("novatech409b")
def test_parameters_readback(self):
self.driver = self.device_mgr.get("novatech409b")
GenericNovatech409BTest.test_parameters_readback(self)
class TestNovatech409BSim(GenericNovatech409BTest, unittest.TestCase):