def test_type_converions_2(self):
write("CA type conversions arrays")
pvlist = (pvnames.char_arr_pv,
pvnames.long_arr_pv,
pvnames.double_arr_pv)
with no_simulator_updates():
chids = []
for name in pvlist:
chid = ca.create_channel(name)
ca.connect_channel(chid)
chids.append((chid, name))
ca.poll(evt=0.025, iot=5.0)
ca.poll(evt=0.05, iot=10.0)
values = {}
for chid, name in chids:
values[name] = ca.get(chid)
for promotion in ('ctrl', 'time'):
for chid, pvname in chids:
write('=== %s chid=%s as %s' % (ca.name(chid), repr(chid),
promotion))
time.sleep(0.01)
if promotion == 'ctrl':
ntype = ca.promote_type(chid, use_ctrl=True)
else:
ntype = ca.promote_type(chid, use_time=True)
val = ca.get(chid, ftype=ntype)
cval = ca.get(chid, as_string=True)
for a, b in zip(val, values[pvname]):
self.assertEqual(a, b)
def test_type_converions_2(self):
write("CA type conversions arrays\n")
pvlist = (pvnames.char_arr_pv,
pvnames.long_arr_pv,
pvnames.double_arr_pv)
with no_simulator_updates():
chids = []
for name in pvlist:
chid = ca.create_channel(name)
ca.connect_channel(chid)
chids.append((chid, name))
ca.poll(evt=0.025, iot=5.0)
ca.poll(evt=0.05, iot=10.0)
values = {}
for chid, name in chids:
values[name] = ca.get(chid)
for promotion in ('ctrl', 'time'):
for chid, pvname in chids:
write('=== %s chid=%s as %s\n' % (ca.name(chid),
repr(chid), promotion))
time.sleep(0.01)
if promotion == 'ctrl':
ntype = ca.promote_type(chid, use_ctrl=True)
else:
ntype = ca.promote_type(chid, use_time=True)
val = ca.get(chid, ftype=ntype)
cval = ca.get(chid, as_string=True)
for a, b in zip(val, values[pvname]):
self.assertEqual(a, b)
def test_type_converions_1(self):
write("CA type conversions scalars")
pvlist = (pvnames.str_pv, pvnames.int_pv, pvnames.float_pv,
pvnames.enum_pv, pvnames.long_pv, pvnames.double_pv2)
chids = []
with no_simulator_updates():
for name in pvlist:
chid = ca.create_channel(name)
ca.connect_channel(chid)
chids.append((chid, name))
ca.poll(evt=0.025, iot=5.0)
ca.poll(evt=0.05, iot=10.0)
values = {}
for chid, name in chids:
values[name] = ca.get(chid, as_string=True)
for promotion in ('ctrl', 'time'):
for chid, pvname in chids:
write('=== %s chid=%s as %s' % (ca.name(chid), repr(chid),
promotion))
time.sleep(0.01)
if promotion == 'ctrl':
ntype = ca.promote_type(chid, use_ctrl=True)
else:
ntype = ca.promote_type(chid, use_time=True)
val = ca.get(chid, ftype=ntype)
cval = ca.get(chid, as_string=True)
if ca.element_count(chid) > 1:
val = val[:12]
self.assertEqual(cval, values[pvname])
def test_type_converions_1(self):
write("CA type conversions scalars")
pvlist = (pvnames.str_pv, pvnames.int_pv, pvnames.float_pv,
pvnames.enum_pv, pvnames.long_pv, pvnames.double_pv2)
chids = []
pause_updating()
for name in pvlist:
chid = ca.create_channel(name)
ca.connect_channel(chid)
chids.append((chid, name))
ca.poll(evt=0.025, iot=5.0)
ca.poll(evt=0.05, iot=10.0)
values = {}
for chid, name in chids:
values[name] = ca.get(chid, as_string=True)
for promotion in ('ctrl', 'time'):
for chid, pvname in chids:
write('=== %s chid=%s as %s' % (ca.name(chid),
repr(chid), promotion))
time.sleep(0.01)
if promotion == 'ctrl':
ntype = ca.promote_type(chid, use_ctrl=True)
else:
ntype = ca.promote_type(chid, use_time=True)
val = ca.get(chid, ftype=ntype)
cval = ca.get(chid, as_string=True)
if ca.element_count(chid) > 1:
val = val[:12]
self.assertEqual(cval, values[pvname])
resume_updating()
def test_promote_type(self):
pvn = pvnames.double_pv
chid = ca.create_channel(pvn,connect=True)
write( 'CA promote type (%s)' % (pvn))
f_t = ca.promote_type(chid,use_time=True)
f_c = ca.promote_type(chid,use_ctrl=True)
self.assertEqual(f_t, ca.dbr.TIME_DOUBLE)
self.assertEqual(f_c, ca.dbr.CTRL_DOUBLE)
def test_promote_type(self):
pvn = pvnames.double_pv
chid = ca.create_channel(pvn,connect=True)
write( 'CA promote type (%s)' % (pvn))
f_t = ca.promote_type(chid,use_time=True)
f_c = ca.promote_type(chid,use_ctrl=True)
self.assertEqual(f_t, ca.dbr.TIME_DOUBLE)
self.assertEqual(f_c, ca.dbr.CTRL_DOUBLE)
def run_subprocess(pvs, pipe):
pvschid = []
for pv in pvs:
chid = ca.create_channel(pv, connect=False, auto_cb=False)
pvschid.append(chid)
for chid in pvschid:
ca.connect_channel(chid)
time.sleep(5)
for chid in pvschid:
ftype = ca.promote_type(chid, use_time=True, use_ctrl=False)
ca.poll()
while pipe.recv():
for chid in pvschid:
ca.get_with_metadata(chid, ftype=ftype, wait=False)
out = []
for chid in pvschid:
data = ca.get_complete_with_metadata(chid, ftype=ftype)
out.append(data['timestamp'])
pipe.send(out)
def test_promote_type():
pvn = pvnames.double_pv
chid = ca.create_channel(pvn, connect=True)
write('CA promote type (%s)' % (pvn))
assert ca.promote_type(chid, use_time=True) == ca.dbr.TIME_DOUBLE
assert ca.promote_type(chid, use_ctrl=True) == ca.dbr.CTRL_DOUBLE
