Exemplo n.º 1
0
    def testCtrlStruct_ValueMonitor(self):
        '''Monitor PV (value events) through GW - change value and properties directly - check CTRL structure consistency'''
        diffs = []

        # gwcachetest is an ai record with full set of alarm limits: -100 -10 10 100
        gw = ca.create_channel("gateway:gwcachetest")
        connected = ca.connect_channel(gw, timeout=.5)
        self.assertTrue(connected,
                        "Could not connect to gateway channel " + ca.name(gw))
        (gw_cbref, gw_uaref,
         gw_eventid) = ca.create_subscription(gw,
                                              mask=dbr.DBE_VALUE,
                                              use_ctrl=True,
                                              callback=self.onChangeGW)
        ioc = ca.create_channel("ioc:gwcachetest")
        connected = ca.connect_channel(ioc, timeout=.5)
        self.assertTrue(connected,
                        "Could not connect to ioc channel " + ca.name(ioc))
        (ioc_cbref, ioc_uaref,
         ioc_eventid) = ca.create_subscription(ioc,
                                               mask=dbr.DBE_VALUE,
                                               use_ctrl=True,
                                               callback=self.onChangeIOC)

        # set value on IOC
        ioc_value = ca.create_channel("ioc:gwcachetest")
        ca.put(ioc_value, 10.0, wait=True)
        gwtests.wait_until(
            lambda: self.eventsReceivedIOC == self.eventsReceivedGW, 5.0)

        self.assertTrue(
            self.eventsReceivedIOC == self.eventsReceivedGW,
            "After setting value, no. of received updates differ: GW {0}, IOC {1}"
            .format(str(self.eventsReceivedGW), str(self.eventsReceivedIOC)))

        (are_diff, diffs) = self.compareStructures()
        self.assertTrue(
            are_diff == False,
            "At update {0} (change value), received structure updates differ:\n\t{1}"
            .format(str(self.eventsReceivedIOC), "\n\t".join(diffs)))

        # set property on IOC
        ioc_hihi = ca.create_channel("ioc:gwcachetest.HIHI")
        ca.put(ioc_hihi, 123.0, wait=True)
        ca.put(ioc_value, 11.0, wait=True)  # trigger update
        gwtests.wait_until(
            lambda: self.eventsReceivedIOC == self.eventsReceivedGW, 5.0)

        self.assertTrue(
            self.eventsReceivedIOC == self.eventsReceivedGW,
            "After setting property, no. of received updates differ: GW {0}, IOC {1}"
            .format(str(self.eventsReceivedGW), str(self.eventsReceivedIOC)))

        (are_diff, diffs) = self.compareStructures()
        self.assertTrue(
            are_diff == False,
            "At update {0} (change property), received structure updates differ:\n\t{1}"
            .format(str(self.eventsReceivedIOC), "\n\t".join(diffs)))
    def testEnumPropCache_ValueMonitorCTRLget(self):
        '''Monitor PV (value events) through GW - change ENUM string directly - get the DBR_CTRL of the PV through GW'''
        # gateway should show no VC (client side connection) and no PV (IOC side connection)
        self.updateGwStats()
        self.assertTrue(self.vctotal == 0, "Expected GW VC total count: 0, actual: " + str(self.vctotal))
        self.assertTrue(self.pvtotal == 0, "Expected GW PV total count: 0, actual: " + str(self.pvtotal))
        self.assertTrue(self.connected == 0, "Expected GW connected PV count: 0, actual: " + str(self.connected))
        self.assertTrue(self.active == 0, "Expected GW active PV count: 0, actual: " + str(self.active))
        self.assertTrue(self.inactive == 0, "Expected GW inactive PV count: 0, actual: " + str(self.inactive))

        # enumtest is an mbbi record with three strings defined: zero one two
        gw = ca.create_channel("gateway:enumtest")
        connected = ca.connect_channel(gw, timeout=.5)
        self.assertTrue(connected, "Could not connect to gateway channel " + ca.name(gw))
        (gw_cbref, gw_uaref, gw_eventid) = ca.create_subscription(gw, mask=dbr.DBE_VALUE, callback=self.onChange)
        ioc = ca.create_channel("ioc:enumtest")
        connected = ca.connect_channel(ioc, timeout=.5)
        self.assertTrue(connected, "Could not connect to ioc channel " + ca.name(gw))
        (ioc_cbref, ioc_uaref, ioc_eventid) = ca.create_subscription(ioc, mask=dbr.DBE_VALUE, callback=self.onChange)

        # gateway should show one VC and one connected active PV
        self.updateGwStats()
        self.assertTrue(self.vctotal == 1, "Expected GW VC total count: 1, actual: " + str(self.vctotal))
        self.assertTrue(self.pvtotal == 1, "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
        self.assertTrue(self.connected == 1, "Expected GW connected PV count: 1, actual: " + str(self.connected))
        self.assertTrue(self.active == 1, "Expected GW active PV count: 1, actual: " + str(self.active))
        self.assertTrue(self.inactive == 0, "Expected GW inactive PV count: 0, actual: " + str(self.inactive))

        # enum string should not have been updated
        ioc_ctrl = ca.get_ctrlvars(ioc)
        oneStr = ioc_ctrl['enum_strs'][1]
        self.assertTrue(oneStr == 'one', "Expected IOC enum[1]: one; actual enum[1]: "+ oneStr)
        gw_ctrl = ca.get_ctrlvars(gw)
        oneStr = gw_ctrl['enum_strs'][1]
        self.assertTrue(oneStr == 'one', "Expected GW enum[1]: one; actual enum[1]: "+ oneStr)

        # set enum string on IOC
        ioc_enum1 = ca.create_channel("ioc:enumtest.ONST")
        ca.put(ioc_enum1, 'uno', wait=True)
        time.sleep(.1)

        # Now the enum string should have been updated (if IOC supports DBE_PROPERTY)
        ioc_ctrl = ca.get_ctrlvars(ioc)
        oneStr = ioc_ctrl['enum_strs'][1]
        self.assertTrue(oneStr == 'uno', "Expected IOC enum[1]: uno; actual enum[1]: "+ oneStr)
        if self.propSupported:
            gw_expected = 'uno'
        else:
            gw_expected = 'one'
        gw_ctrl = ca.get_ctrlvars(gw)
        oneStr = gw_ctrl['enum_strs'][1]
        self.assertTrue(oneStr == gw_expected, "Expected GW enum[1]: {0}; actual enum[1]: {1}".format(gw_expected, oneStr))
Exemplo n.º 3
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    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)
Exemplo n.º 4
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    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])
Exemplo n.º 5
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    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)
Exemplo n.º 6
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    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()
Exemplo n.º 7
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    def testCtrlStruct_ValueMonitor(self):
        '''Monitor PV (value events) through GW - change value and properties directly - check CTRL structure consistency'''
        diffs = []

        # gwcachetest is an ai record with full set of alarm limits: -100 -10 10 100
        gw = ca.create_channel("gateway:gwcachetest")
        connected = ca.connect_channel(gw, timeout=.5)
        self.assertTrue(connected, "Could not connect to gateway channel " + ca.name(gw))
        (gw_cbref, gw_uaref, gw_eventid) = ca.create_subscription(gw, mask=dbr.DBE_VALUE, use_ctrl=True, callback=self.onChangeGW)
        ioc = ca.create_channel("ioc:gwcachetest")
        connected = ca.connect_channel(ioc, timeout=.5)
        self.assertTrue(connected, "Could not connect to ioc channel " + ca.name(ioc))
        (ioc_cbref, ioc_uaref, ioc_eventid) = ca.create_subscription(ioc, mask=dbr.DBE_VALUE, use_ctrl=True, callback=self.onChangeIOC)

        # set value on IOC
        ioc_value = ca.create_channel("ioc:gwcachetest")
        ca.put(ioc_value, 10.0, wait=True)
        time.sleep(.1)

        self.assertTrue(self.eventsReceivedIOC == self.eventsReceivedGW,
        "After setting value, no. of received updates differ: GW {0}, IOC {1}"
        .format(str(self.eventsReceivedGW), str(self.eventsReceivedIOC)))
        (are_diff, diffs) = self.compareStructures()
        self.assertTrue(are_diff == False,
        "At update {0} (change value), received structure updates differ:\n\t{1}"
        .format(str(self.eventsReceivedIOC), "\n\t".join(diffs)))

        # set property on IOC
        ioc_hihi = ca.create_channel("ioc:gwcachetest.HIHI")
        ca.put(ioc_hihi, 123.0, wait=True)
        ca.put(ioc_value, 11.0, wait=True) # trigger update
        time.sleep(.1)

        self.assertTrue(self.eventsReceivedIOC == self.eventsReceivedGW,
        "After setting property, no. of received updates differ: GW {0}, IOC {1}"
        .format(str(self.eventsReceivedGW), str(self.eventsReceivedIOC)))
        (are_diff, diffs) = self.compareStructures()
        self.assertTrue(are_diff == False,
        "At update {0} (change property), received structure updates differ:\n\t{1}"
        .format(str(self.eventsReceivedIOC), "\n\t".join(diffs)))
    def testPropCache_ValueMonitorCTRLget(self):
        '''Monitor PV (value events) through GW - change properties (HIGH, EGU) directly - get the DBR_CTRL of the PV through GW'''
        # gateway should show no VC (client side connection) and no PV (IOC side connection)
        self.updateGwStats()
        self.assertTrue(
            self.vctotal == 0,
            "Expected GW VC total count: 0, actual: " + str(self.vctotal))
        self.assertTrue(
            self.pvtotal == 0,
            "Expected GW PV total count: 0, actual: " + str(self.pvtotal))
        self.assertTrue(
            self.connected == 0,
            "Expected GW connected PV count: 0, actual: " +
            str(self.connected))
        self.assertTrue(
            self.active == 0,
            "Expected GW active PV count: 0, actual: " + str(self.active))
        self.assertTrue(
            self.inactive == 0,
            "Expected GW inactive PV count: 0, actual: " + str(self.inactive))

        # gwcachetest is an ai record with full set of alarm limits: -100 -10 10 100
        gw = ca.create_channel("gateway:gwcachetest")
        connected = ca.connect_channel(gw, timeout=.5)
        self.assertTrue(connected,
                        "Could not connect to gateway channel " + ca.name(gw))
        (gw_cbref, gw_uaref,
         gw_eventid) = ca.create_subscription(gw,
                                              mask=dbr.DBE_VALUE,
                                              callback=self.onChange)
        ioc = ca.create_channel("ioc:gwcachetest")
        connected = ca.connect_channel(ioc, timeout=.5)
        self.assertTrue(connected,
                        "Could not connect to ioc channel " + ca.name(ioc))
        (ioc_cbref, ioc_uaref,
         ioc_eventid) = ca.create_subscription(ioc,
                                               mask=dbr.DBE_VALUE,
                                               callback=self.onChange)

        # gateway should show one VC and one connected active PV
        self.updateGwStats()
        self.assertTrue(
            self.vctotal == 1,
            "Expected GW VC total count: 1, actual: " + str(self.vctotal))
        self.assertTrue(
            self.pvtotal == 1,
            "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
        self.assertTrue(
            self.connected == 1,
            "Expected GW connected PV count: 1, actual: " +
            str(self.connected))
        self.assertTrue(
            self.active == 1,
            "Expected GW active PV count: 1, actual: " + str(self.active))
        self.assertTrue(
            self.inactive == 0,
            "Expected GW inactive PV count: 0, actual: " + str(self.inactive))

        # limit should not have been updated
        ioc_ctrl = ca.get_ctrlvars(ioc)
        highVal = ioc_ctrl['upper_warning_limit']
        self.assertTrue(
            highVal == 10.0,
            "Expected IOC warning_limit: 10; actual limit: " + str(highVal))
        gw_ctrl = ca.get_ctrlvars(gw)
        highVal = gw_ctrl['upper_warning_limit']
        self.assertTrue(
            highVal == 10.0,
            "Expected GW warning_limit: 10; actual limit: " + str(highVal))

        # set warning limit on IOC
        ioc_high = ca.create_channel("ioc:gwcachetest.HIGH")
        ca.put(ioc_high, 20.0, wait=True)
        time.sleep(.1)

        # Now the limit should have been updated (if IOC supports DBE_PROPERTY)
        ioc_ctrl = ca.get_ctrlvars(ioc)
        highVal = ioc_ctrl['upper_warning_limit']
        self.assertTrue(
            highVal == 20.0,
            "Expected IOC warning_limit: 20; actual limit: " + str(highVal))
        if self.propSupported:
            gw_expected = 20.0
        else:
            gw_expected = 10.0
        gw_ctrl = ca.get_ctrlvars(gw)
        highVal = gw_ctrl['upper_warning_limit']
        self.assertTrue(
            highVal == gw_expected,
            "Expected GW warning_limit: {0}; actual limit: {1}".format(
                gw_expected, highVal))

        # set unit string on IOC
        ioc_egu = ca.create_channel("ioc:gwcachetest.EGU")
        old_egu = ca.get(ioc_egu)
        ca.put(ioc_egu, "foo", wait=True)
        time.sleep(.1)

        # Now the unit string should have been updated (if IOC supports DBE_PROPERTY)
        ioc_ctrl = ca.get_ctrlvars(ioc)
        eguVal = ioc_ctrl['units']
        self.assertTrue(
            eguVal == "foo",
            "Expected IOC units string: foo; actual units string: " + eguVal)
        if self.propSupported:
            gw_expected = "foo"
        else:
            gw_expected = old_egu
        gw_ctrl = ca.get_ctrlvars(gw)
        eguVal = gw_ctrl['units']
        self.assertTrue(
            eguVal == gw_expected,
            "Expected GW units string: {0}; actual units string: {1}".format(
                gw_expected, eguVal))
    def testPropCache_ValueGetDisconnectCTRLGet(self):
        '''Get PV (value) through GW - disconnect client - change properties (HIGH, EGU) directly - get the DBR_CTRL of the PV through GW'''
        # gateway should show no VC (client side connection) and no PV (IOC side connection)
        self.updateGwStats()
        self.assertTrue(
            self.vctotal == 0,
            "Expected GW VC total count: 0, actual: " + str(self.vctotal))
        self.assertTrue(
            self.pvtotal == 0,
            "Expected GW PV total count: 0, actual: " + str(self.pvtotal))
        self.assertTrue(
            self.connected == 0,
            "Expected GW connected PV count: 0, actual: " +
            str(self.connected))
        self.assertTrue(
            self.active == 0,
            "Expected GW active PV count: 0, actual: " + str(self.active))
        self.assertTrue(
            self.inactive == 0,
            "Expected GW inactive PV count: 0, actual: " + str(self.inactive))

        # gwcachetest is an ai record with full set of alarm limits: -100 -10 10 100
        gw = ca.create_channel("gateway:gwcachetest")
        connected = ca.connect_channel(gw, timeout=.5)
        self.assertTrue(connected,
                        "Could not connect to gateway channel " + ca.name(gw))
        ioc = ca.create_channel("ioc:gwcachetest")
        connected = ca.connect_channel(ioc, timeout=.5)
        self.assertTrue(connected,
                        "Could not connect to ioc channel " + ca.name(gw))

        # gateway should show one VC and one connected active PV
        self.updateGwStats()
        self.assertTrue(
            self.vctotal == 1,
            "Expected GW VC total count: 1, actual: " + str(self.vctotal))
        self.assertTrue(
            self.pvtotal == 1,
            "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
        self.assertTrue(
            self.connected == 1,
            "Expected GW connected PV count: 1, actual: " +
            str(self.connected))
        self.assertTrue(
            self.active == 1,
            "Expected GW active PV count: 1, actual: " + str(self.active))
        self.assertTrue(
            self.inactive == 0,
            "Expected GW inactive PV count: 0, actual: " + str(self.inactive))

        # limit should not have been updated
        ioc_ctrl = ca.get_ctrlvars(ioc)
        highVal = ioc_ctrl['upper_warning_limit']
        self.assertTrue(
            highVal == 10.0,
            "Expected IOC warning_limit: 10; actual limit: " + str(highVal))
        eguVal = ioc_ctrl['units']
        self.assertTrue(
            eguVal == "wobbles",
            "Expected IOC units string: wobbles; actual units string: " +
            eguVal)
        gw_ctrl = ca.get_ctrlvars(gw)
        highVal = gw_ctrl['upper_warning_limit']
        self.assertTrue(
            highVal == 10.0,
            "Expected GW warning_limit: 10; actual limit: " + str(highVal))
        eguVal = gw_ctrl['units']
        self.assertTrue(
            eguVal == "wobbles",
            "Expected GW units string: wobbles; actual units string: " +
            eguVal)

        # disconnect Channel Access, reconnect Gateway stats
        ca.finalize_libca()
        ca.initialize_libca()
        self.connectGwStats()

        # gateway should show no VC and 1 connected inactive PV
        self.updateGwStats()
        self.assertTrue(
            self.vctotal == 0,
            "Expected GW VC total count: 0, actual: " + str(self.vctotal))
        self.assertTrue(
            self.pvtotal == 1,
            "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
        self.assertTrue(
            self.connected == 1,
            "Expected GW connected PV count: 1, actual: " +
            str(self.connected))
        self.assertTrue(
            self.active == 0,
            "Expected GW active PV count: 0, actual: " + str(self.active))
        self.assertTrue(
            self.inactive == 1,
            "Expected GW inactive PV count: 1, actual: " + str(self.inactive))

        # set warning limit on IOC
        ioc_high = ca.create_channel("ioc:gwcachetest.HIGH")
        ca.put(ioc_high, 20.0, wait=True)
        # set unit string on IOC
        ioc_egu = ca.create_channel("ioc:gwcachetest.EGU")
        ca.put(ioc_egu, "foo", wait=True)
        time.sleep(.1)

        # reconnect Gateway and IOC
        gw = ca.create_channel("gateway:gwcachetest")
        connected = ca.connect_channel(gw, timeout=.5)
        self.assertTrue(connected,
                        "Could not connect to gateway channel " + ca.name(gw))
        ioc = ca.create_channel("ioc:gwcachetest")
        connected = ca.connect_channel(ioc, timeout=.5)
        self.assertTrue(connected,
                        "Could not connect to ioc channel " + ca.name(gw))

        # gateway should show one VC and one connected active PV
        self.updateGwStats()
        self.assertTrue(
            self.vctotal == 1,
            "Expected GW VC total count: 1, actual: " + str(self.vctotal))
        self.assertTrue(
            self.pvtotal == 1,
            "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
        self.assertTrue(
            self.connected == 1,
            "Expected GW connected PV count: 1, actual: " +
            str(self.connected))
        self.assertTrue(
            self.active == 1,
            "Expected GW active PV count: 1, actual: " + str(self.active))
        self.assertTrue(
            self.inactive == 0,
            "Expected GW inactive PV count: 0, actual: " + str(self.inactive))

        # now the limit should have been updated
        ioc_ctrl = ca.get_ctrlvars(ioc)
        highVal = ioc_ctrl['upper_warning_limit']
        self.assertTrue(
            highVal == 20.0,
            "Expected IOC warning_limit: 20; actual limit: " + str(highVal))
        eguVal = ioc_ctrl['units']
        self.assertTrue(
            eguVal == "foo",
            "Expected IOC units string: foo; actual units string: " + eguVal)
        gw_ctrl = ca.get_ctrlvars(gw)
        highVal = gw_ctrl['upper_warning_limit']
        self.assertTrue(
            highVal == 20.0,
            "Expected GW warning_limit: 20; actual limit: " + str(highVal))
        eguVal = gw_ctrl['units']
        self.assertTrue(
            eguVal == "foo",
            "Expected GW units string: wobbles; actual units string: " +
            eguVal)
Exemplo n.º 10
0
    def testEnumPropCache_ValueMonitorCTRLget(self):
        '''Monitor PV (value events) through GW - change ENUM string directly - get the DBR_CTRL of the PV through GW'''
        # gateway should show no VC (client side connection) and no PV (IOC side connection)
        self.updateGwStats()
        self.assertTrue(
            self.vctotal == 0,
            "Expected GW VC total count: 0, actual: " + str(self.vctotal))
        self.assertTrue(
            self.pvtotal == 0,
            "Expected GW PV total count: 0, actual: " + str(self.pvtotal))
        self.assertTrue(
            self.connected == 0,
            "Expected GW connected PV count: 0, actual: " +
            str(self.connected))
        self.assertTrue(
            self.active == 0,
            "Expected GW active PV count: 0, actual: " + str(self.active))
        self.assertTrue(
            self.inactive == 0,
            "Expected GW inactive PV count: 0, actual: " + str(self.inactive))

        # enumtest is an mbbi record with three strings defined: zero one two
        gw = ca.create_channel("gateway:enumtest")
        connected = ca.connect_channel(gw, timeout=.5)
        self.assertTrue(connected,
                        "Could not connect to gateway channel " + ca.name(gw))
        (gw_cbref, gw_uaref,
         gw_eventid) = ca.create_subscription(gw,
                                              mask=dbr.DBE_VALUE,
                                              callback=self.onChange)
        ioc = ca.create_channel("ioc:enumtest")
        connected = ca.connect_channel(ioc)
        self.assertTrue(connected,
                        "Could not connect to ioc channel " + ca.name(gw))
        (ioc_cbref, ioc_uaref,
         ioc_eventid) = ca.create_subscription(ioc,
                                               mask=dbr.DBE_VALUE,
                                               callback=self.onChange)

        # gateway should show one VC and one connected active PV
        self.updateGwStats()
        self.assertTrue(
            self.vctotal == 1,
            "Expected GW VC total count: 1, actual: " + str(self.vctotal))
        self.assertTrue(
            self.pvtotal == 1,
            "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
        self.assertTrue(
            self.connected == 1,
            "Expected GW connected PV count: 1, actual: " +
            str(self.connected))
        self.assertTrue(
            self.active == 1,
            "Expected GW active PV count: 1, actual: " + str(self.active))
        self.assertTrue(
            self.inactive == 0,
            "Expected GW inactive PV count: 0, actual: " + str(self.inactive))

        # enum string should not have been updated
        ioc_ctrl = ca.get_ctrlvars(ioc)
        oneStr = ioc_ctrl['enum_strs'][1]
        self.assertTrue(oneStr == 'one',
                        "Expected IOC enum[1]: one; actual enum[1]: " + oneStr)
        gw_ctrl = ca.get_ctrlvars(gw)
        oneStr = gw_ctrl['enum_strs'][1]
        self.assertTrue(oneStr == 'one',
                        "Expected GW enum[1]: one; actual enum[1]: " + oneStr)

        # set enum string on IOC
        ioc_enum1 = ca.create_channel("ioc:enumtest.ONST")
        ca.put(ioc_enum1, 'uno', wait=True)
        time.sleep(.1)

        # Now the enum string should have been updated (if IOC supports DBE_PROPERTY)
        ioc_ctrl = ca.get_ctrlvars(ioc)
        oneStr = ioc_ctrl['enum_strs'][1]
        self.assertTrue(oneStr == 'uno',
                        "Expected IOC enum[1]: uno; actual enum[1]: " + oneStr)
        if self.propSupported:
            gw_expected = 'uno'
        else:
            gw_expected = 'one'
        gw_ctrl = ca.get_ctrlvars(gw)
        oneStr = gw_ctrl['enum_strs'][1]
        self.assertTrue(
            oneStr == gw_expected,
            "Expected GW enum[1]: {0}; actual enum[1]: {1}".format(
                gw_expected, oneStr))
Exemplo n.º 11
0
    def testEnumPropCache_ValueGetDisconnectCTRLGet(self):
        '''Get PV (value) through GW - disconnect client - change ENUM string directly - get the DBR_CTRL of the PV through GW'''
        # gateway should show no VC (client side connection) and no PV (IOC side connection)
        self.updateGwStats()
        self.assertTrue(
            self.vctotal == 0,
            "Expected GW VC total count: 0, actual: " + str(self.vctotal))
        self.assertTrue(
            self.pvtotal == 0,
            "Expected GW PV total count: 0, actual: " + str(self.pvtotal))
        self.assertTrue(
            self.connected == 0,
            "Expected GW connected PV count: 0, actual: " +
            str(self.connected))
        self.assertTrue(
            self.active == 0,
            "Expected GW active PV count: 0, actual: " + str(self.active))
        self.assertTrue(
            self.inactive == 0,
            "Expected GW inactive PV count: 0, actual: " + str(self.inactive))

        # enumtest is an mbbi record with three strings defined: zero one two
        gw = ca.create_channel("gateway:enumtest")
        connected = ca.connect_channel(gw, timeout=.5)
        self.assertTrue(connected,
                        "Could not connect to gateway channel " + ca.name(gw))
        ioc = ca.create_channel("ioc:enumtest")
        connected = ca.connect_channel(ioc, timeout=.5)
        self.assertTrue(connected,
                        "Could not connect to ioc channel " + ca.name(gw))

        # gateway should show one VC and one connected active PV
        self.updateGwStats()
        self.assertTrue(
            self.vctotal == 1,
            "Expected GW VC total count: 1, actual: " + str(self.vctotal))
        self.assertTrue(
            self.pvtotal == 1,
            "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
        self.assertTrue(
            self.connected == 1,
            "Expected GW connected PV count: 1, actual: " +
            str(self.connected))
        self.assertTrue(
            self.active == 1,
            "Expected GW active PV count: 1, actual: " + str(self.active))
        self.assertTrue(
            self.inactive == 0,
            "Expected GW inactive PV count: 0, actual: " + str(self.inactive))

        # enum string should not have been updated
        ioc_ctrl = ca.get_ctrlvars(ioc)
        oneStr = ioc_ctrl['enum_strs'][1]
        self.assertTrue(oneStr == 'one',
                        "Expected IOC enum[1]: one; actual enum[1]: " + oneStr)
        gw_ctrl = ca.get_ctrlvars(gw)
        oneStr = gw_ctrl['enum_strs'][1]
        self.assertTrue(oneStr == 'one',
                        "Expected GW enum[1]: one; actual enum[1]: " + oneStr)

        # disconnect Channel Access, reconnect Gateway stats
        ca.finalize_libca()
        ca.initialize_libca()
        self.connectGwStats()

        # gateway should show no VC and 1 connected inactive PV
        self.updateGwStats()
        self.assertTrue(
            self.vctotal == 0,
            "Expected GW VC total count: 0, actual: " + str(self.vctotal))
        self.assertTrue(
            self.pvtotal == 1,
            "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
        self.assertTrue(
            self.connected == 1,
            "Expected GW connected PV count: 1, actual: " +
            str(self.connected))
        self.assertTrue(
            self.active == 0,
            "Expected GW active PV count: 0, actual: " + str(self.active))
        self.assertTrue(
            self.inactive == 1,
            "Expected GW inactive PV count: 1, actual: " + str(self.inactive))

        # set enum string on IOC
        ioc_enum1 = ca.create_channel("ioc:enumtest.ONST")
        ca.put(ioc_enum1, 'uno', wait=True)
        time.sleep(.1)

        # reconnect Gateway and IOC
        gw = ca.create_channel("gateway:enumtest")
        connected = ca.connect_channel(gw, timeout=.5)
        self.assertTrue(connected,
                        "Could not connect to gateway channel " + ca.name(gw))
        ioc = ca.create_channel("ioc:enumtest")
        connected = ca.connect_channel(ioc, timeout=.5)
        self.assertTrue(connected,
                        "Could not connect to ioc channel " + ca.name(gw))

        # gateway should show one VC and one connected active PV
        self.updateGwStats()
        self.assertTrue(
            self.vctotal == 1,
            "Expected GW VC total count: 1, actual: " + str(self.vctotal))
        self.assertTrue(
            self.pvtotal == 1,
            "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
        self.assertTrue(
            self.connected == 1,
            "Expected GW connected PV count: 1, actual: " +
            str(self.connected))
        self.assertTrue(
            self.active == 1,
            "Expected GW active PV count: 1, actual: " + str(self.active))
        self.assertTrue(
            self.inactive == 0,
            "Expected GW inactive PV count: 0, actual: " + str(self.inactive))

        # Now the enum string should have been updated
        ioc_ctrl = ca.get_ctrlvars(ioc)
        oneStr = ioc_ctrl['enum_strs'][1]
        self.assertTrue(oneStr == 'uno',
                        "Expected IOC enum[1]: uno; actual enum[1]: " + oneStr)
        gw_ctrl = ca.get_ctrlvars(gw)
        oneStr = gw_ctrl['enum_strs'][1]
        self.assertTrue(oneStr == 'uno',
                        "Expected GW enum[1]: uno; actual enum[1]: " + oneStr)
Exemplo n.º 12
0
    def testCSStudio_ValueAndPropMonitor(self):
        '''Monitor PV (imitating CS-Studio) through GW - change value and properties directly - check CTRL structure consistency'''
        diffs = []

        if gwtests.verbose:
            print()
        # gwcachetest is an ai record with full set of alarm limits: -100 -10 10 100
        gw = ca.create_channel("gateway:gwcachetest")
        connected = ca.connect_channel(gw, timeout=.5)
        self.assertTrue(connected,
                        "Could not connect to gateway channel " + ca.name(gw))
        (gw_cbref, gw_uaref, gw_eventid) = ca.create_subscription(
            gw,
            mask=dbr.DBE_VALUE | dbr.DBE_ALARM,
            use_time=True,
            callback=self.onChangeGW)
        (gw_cbref2, gw_uaref2,
         gw_eventid2) = ca.create_subscription(gw,
                                               mask=dbr.DBE_PROPERTY,
                                               use_ctrl=True,
                                               callback=self.onChangeGW)
        ioc = ca.create_channel("ioc:gwcachetest")
        connected = ca.connect_channel(ioc, timeout=.5)
        self.assertTrue(connected,
                        "Could not connect to ioc channel " + ca.name(ioc))
        (ioc_cbref, ioc_uaref, ioc_eventid) = ca.create_subscription(
            ioc,
            mask=dbr.DBE_VALUE | dbr.DBE_ALARM,
            use_time=True,
            callback=self.onChangeIOC)
        (ioc_cbref2, ioc_uaref2,
         ioc_eventid2) = ca.create_subscription(ioc,
                                                mask=dbr.DBE_PROPERTY,
                                                use_ctrl=True,
                                                callback=self.onChangeIOC)

        time.sleep(.1)

        # set value on IOC
        ioc_value = ca.create_channel("ioc:gwcachetest")
        ca.put(ioc_value, 10.0, wait=True)
        time.sleep(.1)
        if gwtests.verbose:
            print()

        self.assertTrue(
            self.eventsReceivedIOC == self.eventsReceivedGW,
            "After setting value, no. of received updates differ: GW {0}, IOC {1}"
            .format(str(self.eventsReceivedGW), str(self.eventsReceivedIOC)))

        (are_diff, diffs) = self.compareStructures()
        self.assertTrue(
            are_diff == False,
            "At update {0} (change value), received structure updates differ:\n\t{1}"
            .format(str(self.eventsReceivedIOC), "\n\t".join(diffs)))

        # set property on IOC
        ioc_hihi = ca.create_channel("ioc:gwcachetest.HIHI")
        ca.put(ioc_hihi, 123.0, wait=True)
        time.sleep(.1)
        if gwtests.verbose:
            print()
        ca.put(ioc_value, 11.0, wait=True)
        time.sleep(.1)
        if gwtests.verbose:
            print()

        self.assertTrue(
            self.eventsReceivedIOC == self.eventsReceivedGW,
            "After setting property, no. of received updates differ: GW {0}, IOC {1}"
            .format(str(self.eventsReceivedGW), str(self.eventsReceivedIOC)))

        (are_diff, diffs) = self.compareStructures()
        self.assertTrue(
            are_diff == False,
            "At update {0} (change property), received structure updates differ:\n\t{1}"
            .format(str(self.eventsReceivedIOC), "\n\t".join(diffs)))
Exemplo n.º 13
0
    def testPropCache_ValueMonitorCTRLget(self):
        '''Monitor PV (value events) through GW - change HIGH directly - get the DBR_CTRL of the PV through GW'''
        gw_vctotal = ca.create_channel("gwtest:vctotal")
        gw_pvtotal = ca.create_channel("gwtest:pvtotal")
        gw_connected = ca.create_channel("gwtest:connected")
        gw_active = ca.create_channel("gwtest:active")
        gw_inactive = ca.create_channel("gwtest:inactive")

        # gateway should show no VC (client side connection) and no PV (IOC side connection)
        count = ca.get(gw_vctotal)
        self.assertTrue(count == 0, "Expected GW VC total count: 0, actual: " + str(count))
        count = ca.get(gw_pvtotal)
        self.assertTrue(count == 0, "Expected GW PV total count: 0, actual: " + str(count))
        count = ca.get(gw_connected)
        self.assertTrue(count == 0, "Expected GW connected PV count: 0, actual: " + str(count))
        count = ca.get(gw_active)
        self.assertTrue(count == 0, "Expected GW active PV count: 0, actual: " + str(count))
        count = ca.get(gw_inactive)
        self.assertTrue(count == 0, "Expected GW inactive PV count: 0, actual: " + str(count))

        # gwcachetest is an ai record with full set of alarm limits: -100 -10 10 100
        gw = ca.create_channel("gateway:gwcachetest")
        connected = ca.connect_channel(gw, timeout=.5)
        self.assertTrue(connected, "Could not connect to gateway channel " + ca.name(gw))
        (gw_cbref, gw_uaref, gw_eventid) = ca.create_subscription(gw, mask=dbr.DBE_VALUE, callback=self.onChange)
        ioc = ca.create_channel("ioc:gwcachetest")
        connected = ca.connect_channel(ioc, timeout=.5)
        self.assertTrue(connected, "Could not connect to ioc channel " + ca.name(gw))
        (ioc_cbref, ioc_uaref, ioc_eventid) = ca.create_subscription(ioc, mask=dbr.DBE_VALUE, callback=self.onChange)

        # gateway should show one VC and one connected active PV
        count = ca.get(gw_vctotal)
        self.assertTrue(count == 1, "Expected GW VC total count: 1, actual: " + str(count))
        count = ca.get(gw_pvtotal)
        self.assertTrue(count == 1, "Expected GW PV total count: 1, actual: " + str(count))
        count = ca.get(gw_connected)
        self.assertTrue(count == 1, "Expected GW connected PV count: 1, actual: " + str(count))
        count = ca.get(gw_active)
        self.assertTrue(count == 1, "Expected GW active PV count: 1, actual: " + str(count))
        count = ca.get(gw_inactive)
        self.assertTrue(count == 0, "Expected GW inactive PV count: 0, actual: " + str(count))

        # limit should not have been updated
        ioc_ctrl = ca.get_ctrlvars(ioc)
        highVal = ioc_ctrl['upper_warning_limit']
        self.assertTrue(highVal == 10.0, "Expected IOC warning_limit: 10; actual limit: "+ str(highVal))
        gw_ctrl = ca.get_ctrlvars(gw)
        highVal = gw_ctrl['upper_warning_limit']
        self.assertTrue(highVal == 10.0, "Expected GW warning_limit: 10; actual limit: "+ str(highVal))

        # set warning limit on IOC
        ioc_high = ca.create_channel("ioc:gwcachetest.HIGH")
        ca.put(ioc_high, 20.0, wait=True)
        time.sleep(.1)

        # Now the limit should have been updated (if IOC supports DBE_PROPERTY)
        ioc_ctrl = ca.get_ctrlvars(ioc)
        highVal = ioc_ctrl['upper_warning_limit']
        self.assertTrue(highVal == 20.0, "Expected IOC warning_limit: 20; actual limit: "+ str(highVal))
        if self.propSupported:
            gw_expected = 20.0
        else:
            gw_expected = 10.0
        gw_ctrl = ca.get_ctrlvars(gw)
        highVal = gw_ctrl['upper_warning_limit']
        self.assertTrue(highVal == gw_expected, "Expected GW warning_limit: {0}; actual limit: {1}".format(gw_expected, highVal))
Exemplo n.º 14
0
    def testPropCache_ValueGetDisconnectCTRLGet(self):
        '''Get PV (value) through GW - disconnect client - change HIGH directly - get the DBR_CTRL of the PV through GW'''
        gw_vctotal = ca.create_channel("gwtest:vctotal")
        gw_pvtotal = ca.create_channel("gwtest:pvtotal")
        gw_connected = ca.create_channel("gwtest:connected")
        gw_active = ca.create_channel("gwtest:active")
        gw_inactive = ca.create_channel("gwtest:inactive")

        # gateway should show no VC (client side connection) and no PV (IOC side connection)
        count = ca.get(gw_vctotal)
        self.assertTrue(count == 0, "Expected GW VC total count: 0, actual: " + str(count))
        count = ca.get(gw_pvtotal)
        self.assertTrue(count == 0, "Expected GW PV total count: 0, actual: " + str(count))
        count = ca.get(gw_connected)
        self.assertTrue(count == 0, "Expected GW connected PV count: 0, actual: " + str(count))
        count = ca.get(gw_active)
        self.assertTrue(count == 0, "Expected GW active PV count: 0, actual: " + str(count))
        count = ca.get(gw_inactive)
        self.assertTrue(count == 0, "Expected GW inactive PV count: 0, actual: " + str(count))

        # gwcachetest is an ai record with full set of alarm limits: -100 -10 10 100
        gw = ca.create_channel("gateway:gwcachetest")
        connected = ca.connect_channel(gw, timeout=.5)
        self.assertTrue(connected, "Could not connect to gateway channel " + ca.name(gw))
        ioc = ca.create_channel("ioc:gwcachetest")
        connected = ca.connect_channel(ioc, timeout=.5)
        self.assertTrue(connected, "Could not connect to ioc channel " + ca.name(gw))

        # gateway should show one VC and one connected active PV
        count = ca.get(gw_vctotal)
        self.assertTrue(count == 1, "Expected GW VC total count: 1, actual: " + str(count))
        count = ca.get(gw_pvtotal)
        self.assertTrue(count == 1, "Expected GW PV total count: 1, actual: " + str(count))
        count = ca.get(gw_connected)
        self.assertTrue(count == 1, "Expected GW connected PV count: 1, actual: " + str(count))
        count = ca.get(gw_active)
        self.assertTrue(count == 1, "Expected GW active PV count: 1, actual: " + str(count))
        count = ca.get(gw_inactive)
        self.assertTrue(count == 0, "Expected GW inactive PV count: 0, actual: " + str(count))

        # limit should not have been updated
        ioc_ctrl = ca.get_ctrlvars(ioc)
        highVal = ioc_ctrl['upper_warning_limit']
        self.assertTrue(highVal == 10.0, "Expected IOC warning_limit: 10; actual limit: "+ str(highVal))
        gw_ctrl = ca.get_ctrlvars(gw)
        highVal = gw_ctrl['upper_warning_limit']
        self.assertTrue(highVal == 10.0, "Expected GW warning_limit: 10; actual limit: "+ str(highVal))

        # disconnect Channel Access, reconnect Gateway stats
        ca.finalize_libca()
        ca.initialize_libca()
        gw_vctotal = ca.create_channel("gwtest:vctotal")
        gw_pvtotal = ca.create_channel("gwtest:pvtotal")
        gw_connected = ca.create_channel("gwtest:connected")
        gw_active = ca.create_channel("gwtest:active")
        gw_inactive = ca.create_channel("gwtest:inactive")

        # gateway should show no VC and 1 connected inactive PV
        count = ca.get(gw_vctotal)
        self.assertTrue(count == 0, "Expected GW VC total count: 0, actual: " + str(count))
        count = ca.get(gw_pvtotal)
        self.assertTrue(count == 1, "Expected GW PV total count: 1, actual: " + str(count))
        count = ca.get(gw_connected)
        self.assertTrue(count == 1, "Expected GW connected PV count: 1, actual: " + str(count))
        count = ca.get(gw_active)
        self.assertTrue(count == 0, "Expected GW active PV count: 0, actual: " + str(count))
        count = ca.get(gw_inactive)
        self.assertTrue(count == 1, "Expected GW inactive PV count: 1, actual: " + str(count))

        # set warning limit on IOC
        ioc_high = ca.create_channel("ioc:gwcachetest.HIGH")
        ca.put(ioc_high, 20.0, wait=True)
        time.sleep(.1)

        # reconnect Gateway and IOC
        gw = ca.create_channel("gateway:gwcachetest")
        connected = ca.connect_channel(gw, timeout=.5)
        self.assertTrue(connected, "Could not connect to gateway channel " + ca.name(gw))
        ioc = ca.create_channel("ioc:gwcachetest")
        connected = ca.connect_channel(ioc, timeout=.5)
        self.assertTrue(connected, "Could not connect to ioc channel " + ca.name(gw))

        # gateway should show one VC and one connected active PV
        count = ca.get(gw_vctotal)
        self.assertTrue(count == 1, "Expected GW VC total count: 1, actual: " + str(count))
        count = ca.get(gw_pvtotal)
        self.assertTrue(count == 1, "Expected GW PV total count: 1, actual: " + str(count))
        count = ca.get(gw_connected)
        self.assertTrue(count == 1, "Expected GW connected PV count: 1, actual: " + str(count))
        count = ca.get(gw_active)
        self.assertTrue(count == 1, "Expected GW active PV count: 1, actual: " + str(count))
        count = ca.get(gw_inactive)
        self.assertTrue(count == 0, "Expected GW inactive PV count: 0, actual: " + str(count))

        # now the limit should have been updated
        ioc_ctrl = ca.get_ctrlvars(ioc)
        highVal = ioc_ctrl['upper_warning_limit']
        self.assertTrue(highVal == 20.0, "Expected IOC warning_limit: 20; actual limit: "+ str(highVal))
        gw_ctrl = ca.get_ctrlvars(gw)
        highVal = gw_ctrl['upper_warning_limit']
        self.assertTrue(highVal == 20.0, "Expected GW warning_limit: 20; actual limit: "+ str(highVal))
    def testEnumPropCache_ValueGetDisconnectCTRLGet(self):
        '''Get PV (value) through GW - disconnect client - change ENUM string directly - get the DBR_CTRL of the PV through GW'''
        # gateway should show no VC (client side connection) and no PV (IOC side connection)
        self.updateGwStats()
        self.assertTrue(self.vctotal == 0, "Expected GW VC total count: 0, actual: " + str(self.vctotal))
        self.assertTrue(self.pvtotal == 0, "Expected GW PV total count: 0, actual: " + str(self.pvtotal))
        self.assertTrue(self.connected == 0, "Expected GW connected PV count: 0, actual: " + str(self.connected))
        self.assertTrue(self.active == 0, "Expected GW active PV count: 0, actual: " + str(self.active))
        self.assertTrue(self.inactive == 0, "Expected GW inactive PV count: 0, actual: " + str(self.inactive))

        # enumtest is an mbbi record with three strings defined: zero one two
        gw = ca.create_channel("gateway:enumtest")
        connected = ca.connect_channel(gw, timeout=.5)
        self.assertTrue(connected, "Could not connect to gateway channel " + ca.name(gw))
        ioc = ca.create_channel("ioc:enumtest")
        connected = ca.connect_channel(ioc, timeout=.5)
        self.assertTrue(connected, "Could not connect to ioc channel " + ca.name(gw))

        # gateway should show one VC and one connected active PV
        self.updateGwStats()
        self.assertTrue(self.vctotal == 1, "Expected GW VC total count: 1, actual: " + str(self.vctotal))
        self.assertTrue(self.pvtotal == 1, "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
        self.assertTrue(self.connected == 1, "Expected GW connected PV count: 1, actual: " + str(self.connected))
        self.assertTrue(self.active == 1, "Expected GW active PV count: 1, actual: " + str(self.active))
        self.assertTrue(self.inactive == 0, "Expected GW inactive PV count: 0, actual: " + str(self.inactive))

        # enum string should not have been updated
        ioc_ctrl = ca.get_ctrlvars(ioc)
        oneStr = ioc_ctrl['enum_strs'][1]
        self.assertTrue(oneStr == 'one', "Expected IOC enum[1]: one; actual enum[1]: "+ oneStr)
        gw_ctrl = ca.get_ctrlvars(gw)
        oneStr = gw_ctrl['enum_strs'][1]
        self.assertTrue(oneStr == 'one', "Expected GW enum[1]: one; actual enum[1]: "+ oneStr)

        # disconnect Channel Access, reconnect Gateway stats
        ca.finalize_libca()
        ca.initialize_libca()
        self.connectGwStats()

        # gateway should show no VC and 1 connected inactive PV
        self.updateGwStats()
        self.assertTrue(self.vctotal == 0, "Expected GW VC total count: 0, actual: " + str(self.vctotal))
        self.assertTrue(self.pvtotal == 1, "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
        self.assertTrue(self.connected == 1, "Expected GW connected PV count: 1, actual: " + str(self.connected))
        self.assertTrue(self.active == 0, "Expected GW active PV count: 0, actual: " + str(self.active))
        self.assertTrue(self.inactive == 1, "Expected GW inactive PV count: 1, actual: " + str(self.inactive))

        # set enum string on IOC
        ioc_enum1 = ca.create_channel("ioc:enumtest.ONST")
        ca.put(ioc_enum1, 'uno', wait=True)
        time.sleep(.1)

        # reconnect Gateway and IOC
        gw = ca.create_channel("gateway:enumtest")
        connected = ca.connect_channel(gw, timeout=.5)
        self.assertTrue(connected, "Could not connect to gateway channel " + ca.name(gw))
        ioc = ca.create_channel("ioc:enumtest")
        connected = ca.connect_channel(ioc, timeout=.5)
        self.assertTrue(connected, "Could not connect to ioc channel " + ca.name(gw))

        # gateway should show one VC and one connected active PV
        self.updateGwStats()
        self.assertTrue(self.vctotal == 1, "Expected GW VC total count: 1, actual: " + str(self.vctotal))
        self.assertTrue(self.pvtotal == 1, "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
        self.assertTrue(self.connected == 1, "Expected GW connected PV count: 1, actual: " + str(self.connected))
        self.assertTrue(self.active == 1, "Expected GW active PV count: 1, actual: " + str(self.active))
        self.assertTrue(self.inactive == 0, "Expected GW inactive PV count: 0, actual: " + str(self.inactive))

        # Now the enum string should have been updated
        ioc_ctrl = ca.get_ctrlvars(ioc)
        oneStr = ioc_ctrl['enum_strs'][1]
        self.assertTrue(oneStr == 'uno', "Expected IOC enum[1]: uno; actual enum[1]: "+ oneStr)
        gw_ctrl = ca.get_ctrlvars(gw)
        oneStr = gw_ctrl['enum_strs'][1]
        self.assertTrue(oneStr == 'uno', "Expected GW enum[1]: uno; actual enum[1]: "+ oneStr)