def launch_veristand():
NIVeriStand.LaunchNIVeriStand()
print('wait for Veristand Launching')
time.sleep(10)
print('Wait end')
workspace = NIVeriStand.Workspace2('localhost')
return workspace
def test_stimulus_steps_legacy():
#Every test should have a user variable that have a test ID number to ensure that you are running the correct test configuration.
TEST_ID = 12000
wks = NIVeriStand.Workspace2()
#print(statement take a string and it is piped out to a single trace file in the background, for your tracing needs.)
print("")
SYSDEFFILE = os.path.join(configutilities.get_autotest_projects_path(),
"ProfileTest", "Profile Test.nivssdf")
print("Deploying %s" % SYSDEFFILE)
wks.ConnectToSystem(SYSDEFFILE, 1, 60000)
print("System Definition deployed")
try:
#Verify the TEST_ID var on test file.
test_ID = wks.GetSingleChannelValue("TEST_ID")
assert (test_ID == TEST_ID), "Deployed wrong test file"
stm = NIVeriStand.Stimulus()
assert run_test(wks, stm, "Ramp Test.nivstest", 120)
sleep()
assert run_test(wks, stm, "Conditional Test.nivstest", 120)
sleep()
assert run_test(wks, stm, "Dwell Test.nivstest", 120)
finally:
#Always stop the engine.
wks.DisconnectFromSystem("", 0)
def test_expected_profile_failures_legacy():
#Every test should have a user variable that have a test ID number to ensure that you are running the correct test configuration.
TEST_ID = 12000
#Getting a handle to the workspace API
#Other API: Model, Alarm, AlarmManager, SoftwareForcing, ModelManager
wks = NIVeriStand.Workspace2()
try:
#print(statement take a string and it is piped out to a single trace file in the background, for your tracing needs.)
print("")
#standard way of running a configuration file. VSTANDPROJECTDIR is configured to the location where test project files get sync. So just append your folder and rig file.
SYSDEFFILE = os.path.join(configutilities.get_autotest_projects_path(),
"ProfileTest", "Profile Test.nivssdf")
print("Deploying %s" % SYSDEFFILE )
wks.ConnectToSystem(SYSDEFFILE,1,60000)
print("System Definition deployed")
#Verify the TEST_ID var on test file.
test_ID = wks.GetSingleChannelValue("TEST_ID")
assert(test_ID == TEST_ID), "Deployed wrong test file"
stm = NIVeriStand.Stimulus()
with pytest.raises(NIVeriStandException):
gens_error = run_test(wks, stm, "Too Many Gens.nivstest", 120)
assert (gens_error == 4294659383)
with pytest.raises(NIVeriStandException):
steps_error = run_test(wks, stm, "Too Many Steps.nivstest", 120)
assert (steps_error == 4294659395)
with pytest.raises(NIVeriStandException):
aux_error = run_test(wks, stm, "Aux Buffer Overflow.nivstest", 120)
assert (aux_error == 4294659393)
with pytest.raises(NIVeriStandException):
chan_error = run_test(wks, stm, "Invalid Channel.nivstest", 120)
assert (chan_error == 4294659387)
finally:
#Always stop the engine.
wks.DisconnectFromSystem("", 0)
def mix_legacy_and_rtseq_run():
"""Combines the legacy API with Python real-time sequences to run a deterministic test."""
# Ensures NI VeriStand is running.
NIVeriStand.LaunchNIVeriStand()
# Uses the ClientAPI interface to get a reference to Workspace2
workspace = NIVeriStand.Workspace2("localhost")
engine_demo_path = os.path.join(os.path.expanduser("~"), 'Documents',
'National Instruments', 'VeriStand 2018',
'Examples', 'Stimulus Profile',
'Engine Demo', 'Engine Demo.nivssdf')
# Deploys the system definition.
workspace.ConnectToSystem(engine_demo_path, True, 60000)
try:
# Uses Python real-time sequences to run a test.
run_py_as_rtseq(run_engine_demo)
print("Test Success")
except RunError as e:
print("Test Failed: %d - %s" %
(int(e.error.error_code), e.error.message))
finally:
# You can now disconnect from the system, so the next test can run.
workspace.DisconnectFromSystem('', True)
def mix_legacy_and_rtseq_run():
"""Combines the legacy API with Python real-time sequences to run a deterministic test."""
# Ensures NI VeriStand is running.
NIVeriStand.LaunchNIVeriStand()
print('wait')
time.sleep(10)
print('Wait end')
# Uses the ClientAPI interface to get a reference to Workspace2
workspace = NIVeriStand.Workspace2("localhost")
engine_demo_path = "C:\\Users\\Public\\Documents\\" \
"National Instruments\\NI VeriStand 2018\\Examples\\Stimulus Profile\\Engine Demo\\Engine Demo.nivssdf"
# Deploys the system definition.
workspace.ConnectToSystem(engine_demo_path, True, 60000)
try:
# Uses Python real-time sequences to run a test.
# run_py_as_rtseq(run_engine_demo)
engine_demo_basic(BooleanValue(True), DoubleValue(2500))
print("Test Success")
except RunError as e:
print("Test Failed: %d - %s" %
(int(e.error.error_code), e.error.message))
finally:
# You can now disconnect from the system, so the next test can run.
workspace.DisconnectFromSystem('', True)
def mix_legacy_and_rtseq_run():
"""Combines the legacy API with Python real-time sequences to run a deterministic test."""
# Ensures NI VeriStand is running.
NIVeriStand.LaunchNIVeriStand()
# Wait 30 seconds for the gateway to start
time.sleep(30)
engine_demo_path = Path(r"C:\Users\Public\Documents\National Instruments\NI VeriStand 2020\Examples\Stimulus Profile\Engine Demo\Engine Demo.nivssdf")
if not engine_demo_path.exists():
print("Error! System definition not found!")
return
# Uses the ClientAPI interface to get a reference to Workspace2
workspace = NIVeriStand.Workspace2("localhost")
# engine_demo_path = os.path.join("c:/", "users", "public", "Documents", "National Instruments", "VeriStand 2020", "Examples", "Stimulus Profile", "Engine Demo", "Engine Demo.nivssdf")
# Deploys the system definition.
workspace.ConnectToSystem(str(engine_demo_path), True, 60000)
try:
# Uses Python real-time sequences to run a test.
run_py_as_rtseq(run_engine_demo)
print("Test Success")
except RunError as e:
print("Test Failed: %d - %s" % (int(e.error.error_code), e.error.message))
finally:
# You can now disconnect from the system, so the next test can run.
workspace.DisconnectFromSystem('', True)
def test_custom_devices_legacy():
import random
#Getting a handle to the workspace API
#Other API: Model, Alarm, AlarmManager, SoftwareForcing, ModelManager
wks = NIVeriStand.Workspace2('localhost')
#print(statement take a string and it is piped out to a single trace file in the background, for your tracing needs.)
print("")
#standard way of running a configuration file. VSTANDPROJECTDIR is configured to the location where test project files get sync. So just append your folder and rig file.
SYSDEFFILE = os.path.join(configutilities.get_autotest_projects_path(),
"CustomDevices", "CustomDevices.nivssdf")
print("[b] Deploying %s" % SYSDEFFILE)
wks.ConnectToSystem(SYSDEFFILE, 1, 60000)
try:
#Verify the TEST_ID var on test file.
#Every test should have a user variable that have a test ID number to ensure that you are running the correct test configuration.
TEST_ID = 10239
# Verify the TEST_ID var on test file.
test_ID = wks.GetSingleChannelValue("TEST_ID")
assert (test_ID == TEST_ID), "Deployed wrong test file"
#Get Parameter from test system if necessary, if you are being passed an argument from the test system then you will need to get the parameters. The following
#python code is recommended practice:
#Declare variable to store the parameter with a default value since you will always want to trouble shoot your test script without running the full LabVIEW auto test.
#TEST_PARAM_IPADDRESS = "localhost" #set default IP address to localhost for manual run.
#if EnvVars.ARG_LIST.has_key( "IPADDRESS"):
# TEST_PARAM_IPADDRESS = EnvVars.ARG_LIST["IPADDRESS"]
#repeat the above process for all parameters you expect to be passed in by the LabVIEW test system.
_test_device(wks, "Async", 100 * random.random())
_test_device(wks, "HW", 200 * random.random())
_test_device(wks, "Mdl", 300 * random.random())
print("Test PASSED")
finally:
#Always stop the engine.
wks.DisconnectFromSystem("", 1)
def test_stimulus_api_legacy():
wks = NIVeriStand.Workspace()
print("")
SYSDEFFILE = os.path.join(configutilities.get_autotest_projects_path(),
"TestStimulusAPI", "TestStimulusAPI.nivssdf")
print("Deploying %s" % SYSDEFFILE)
wks.RunWorkspaceFile(SYSDEFFILE, 0, 1, 60000, "", "")
try:
#Verify the TEST_ID var on test file.
test_ID = wks.GetSingleChannelValue("TEST_ID")
assert (test_ID == TEST_ID), "Deployed wrong test file"
STIMULUSPROFILES_DIR = os.path.join(
configutilities.get_autotest_projects_path(), "TestStimulusAPI")
AutoStepTestStimulusAPI = os.path.join(
STIMULUSPROFILES_DIR, "AutoStepTestStimulusAPI.nivstest")
stimTest1 = NIVeriStand.Stimulus()
stimTest2 = NIVeriStand.Stimulus()
print("Test Reserve and Unreserve")
stimTest1.ReserveStimulusProfileManager()
print("Done reserving stimulus test 1")
with pytest.raises(NIVeriStandException):
stimTest2.ReserveStimulusProfileManager()
print("Start unreserving")
stimTest1.UnreserveStimulusProfileManager()
stimTest2.ReserveStimulusProfileManager()
stimTest2.UnreserveStimulusProfileManager()
print("Run and get test state")
result = stimTest1.GetStimulusProfileManagerState()
assert (result == 0), "Test state not expected"
print("Running Test " + AutoStepTestStimulusAPI)
stimTest1.RunStimulusProfile(AutoStepTestStimulusAPI,
STIMULUSPROFILES_DIR, 60000, 1, 1)
sleep()
result = stimTest1.GetStimulusProfileManagerState()
assert (result == 2), "Test expected to started already"
print("Test Getting back the file we are running")
file = stimTest1.GetStimulusProfileFile()
assert (file == AutoStepTestStimulusAPI), "Test file are not expected"
print("Wait untill stimulus is done")
time.sleep(40)
result = stimTest1.GetStimulusProfileResult()
result = stimTest1.GetStimulusProfileManagerState()
assert (result == 0), "Test should have finished by now"
stimTest1.RunStimulusProfile(AutoStepTestStimulusAPI,
STIMULUSPROFILES_DIR, 60000, 1, 1)
sleep()
result = stimTest1.GetStimulusProfileManagerState()
assert (result == 2), "Test expected to started already"
stimTest1.StopStimulusProfile()
sleep()
result = stimTest1.GetStimulusProfileManagerState()
assert (result == 0), "Test expected to stop"
print("Test PASSED")
print("")
finally:
wks.StopWorkspaceFile("")
def test_alarm_api():
wks = NIVeriStand.Workspace()
print("")
SYSDEFINITION = os.path.join(configutilities.get_autotest_projects_path(),
"TestAlarmAPI", "TestAlarmAPI.nivssdf")
print("Deploying %s" % SYSDEFINITION)
wks.RunWorkspaceFile(SYSDEFINITION, 0, 1, 80000, "", "")
try:
test_ID = wks.GetSingleChannelValue("TEST_ID")
assert (test_ID == TEST_ID), "Deployed wrong test file"
print("Testing Alarm manager functionality")
alarmMgr = NIVeriStand.AlarmManager()
result = alarmMgr.GetAlarmList()
assert (len(result) == 3), "Expected 3 alarms returned from the system"
print("Testing support for deprecated GetAlarmStatus() function")
result = alarmMgr.GetAlarmsStatus()
print(result)
assert (
result['HighAlarm'] == 0), "Not expecting any alarm to be trigger"
assert (result['MediumAlarm'] == 0
), "Not expecting any alarm to be trigger"
assert (
result['LowAlarm'] == 0), "Not expecting any alarm to be trigger"
print("Testing Read Alarm Data")
alarms = ('Alarm Group/AlarmTest1', 'Alarm Group/AlarmTest2',
'ConstantBoundAlarm')
result = alarmMgr.GetMultipleAlarmsData(alarms, 60000)
print("Verifying alarm data returned")
assert (len(result) == 3), "Expected to get 3 alarms data back"
print("Verifying Alarm Data")
alarmTest1 = result[0]
alarmTest2 = result[1]
constantBoundAlarm = result[2]
print(alarmTest1)
assert (alarmTest1['WatchChannel'] == r"AlarmChannel1"
), "Fail to confirm alarm channel"
assert ((alarmTest1['HighLimitIsConstant'] == 0) |
(alarmTest1['HighLimitChannel']
== r"AlarmChannel1High")), "Fail to confirm high limit"
assert ((alarmTest1['LowLimitIsConstant'] == 0) |
(alarmTest1['LowLimitChannel']
== r"AlarmChannel1Low")), "Fail to confirm low limit"
assert (alarmTest1['DelayDuration'] == 0.5
), "Fail to confirm delay duration"
assert (alarmTest1['ProcedureName'] == r"ResetAlarmTest1"
), "Fail to confirm procedure"
assert (alarmTest1['Priority'] == 2
), "Fail to confirm priority enum (deprecated)"
# TODO: PriorityNumber not found key
assert (alarmTest1['PriorityNumber'] == 5
), "Fail to confirm priority number"
assert (alarmTest1['State'] == 1), "Fail to confirm state"
assert (alarmTest1['Mode'] == 0), "Fail to confirm mode"
# TODO: GroupNumber not found key
assert (alarmTest1['GroupNumber'] == 1), "Fail to confirm group number"
print("Test alarm interface")
BoundAlarmRef = NIVeriStand.Alarm('ConstantBoundAlarm')
result = BoundAlarmRef.GetAlarmData(30000)
assert (result == constantBoundAlarm
), "Alarm data from alarm interface differ from alarm manager"
print("Test modifying alarm data")
modAlarmData = result
modAlarmData['HighLimit'] = 3
modAlarmData['LowLimit'] = -3
print("Testing support for deprecated SetAlarmData() function")
BoundAlarmRef.SetAlarmData(modAlarmData)
sleep()
result = BoundAlarmRef.GetAlarmData(30000)
assert (result == modAlarmData
), "Alarm data set cannot be confirmed on deprecated function"
# TODO: SetAlarmData2 not implemented.
print("Testing support using SetAlarmData2() function")
BoundAlarmRef.SetAlarmData2(modAlarmData)
sleep()
result = BoundAlarmRef.GetAlarmData(30000)
assert (result == modAlarmData
), "Alarm data set cannot be confirmed on function"
print("Test modifying alarm state and mode")
BoundAlarmRef.SetEnabledState(0)
#indicate only
BoundAlarmRef.SetAlarmMode(1)
sleep()
result = BoundAlarmRef.GetAlarmData(30000)
assert (result['State'] == 0), "Alarm Mode is wrong"
assert (result['Mode'] == 1), "Alarm Mode is wrong"
BoundAlarmRef.SetEnabledState(1)
BoundAlarmRef.SetAlarmMode(0)
sleep()
sleep()
wks.SetSingleChannelValue(r"Controller/User Channel/AlarmChannel1", 20)
wks.SetSingleChannelValue(r"Controller/User Channel/AlarmChannel2", 10)
sleep()
sleep()
print("Testing alarm mutual exclusion within a group")
AlarmTest2Ref = NIVeriStand.Alarm('Alarm Group/AlarmTest2')
AlarmTest1Ref = NIVeriStand.Alarm('Alarm Group/AlarmTest1')
result = AlarmTest1Ref.GetAlarmData(30000)
result2 = AlarmTest2Ref.GetAlarmData(30000)
assert (result['State'] == 2), "Alarm should be tripped"
assert (
result2['State'] != 2
), "Alarm should not be running due to an execution of a higher priority."
print("Testing Alarm Execution Across Groups")
result = BoundAlarmRef.GetAlarmData(30000)
result2 = AlarmTest2Ref.GetAlarmData(30000)
assert ((result['State'] == 2)
and (result2['State']
== 2)), " Two alarms should be tripped simulteneously."
print("Test PASSED")
print("")
finally:
wks.StopWorkspaceFile("")
from niveristand.library import wait
from examples.engine_demo.engine_demo_basic import run_engine_demo
from examples.engine_demo.engine_demo_advanced import run_engine_demo_advanced
import os
from time import sleep
#Create Variable to use within the code to set RPM
setRPM = 2500
file_path = r"C:\Users\ahidalgo\Documents\VeriStand Projects\Engine Demo\Engine Demo.nivsproj"
#Start NI VeriStand
os.startfile(file_path)
sleep(17)
#Open the Workspace, this is to use the Legacy functionality to manipulate the controls and indicators in the project
workspace = NIVeriStand.Workspace2('localhost')
#engine_demo_path = r'C:\Users\Public\Documents\National Instruments\NI VeriStand 2020\Examples\Stimulus Profile\Engine Demo\Engine Demo.nivssdf'
engine_demo_path = r'C:\Users\ahidalgo\Documents\VeriStand Projects\Engine Demo\Engine Demo.nivssdf'
try:
#Initiate Connection and Deploy a Sysem Definition File
workspace.ConnectToSystem(engine_demo_path, True, 60000)
sleep(4)
run_py_as_rtseq(run_engine_demo)
print("Test Success")
run_py_as_rtseq(run_engine_demo_advanced)
print("Advanced Test Success")
# #Turn on the Engine
def test_calculated_channel_latch_legacy():
wks = NIVeriStand.Workspace()
print("")
SYSDEFFILE = os.path.join(configutilities.get_autotest_projects_path(),
"CalcChanLatchTest", "CalcChanLatchTest.nivssdf")
print("Deploying %s" % SYSDEFFILE)
wks.RunWorkspaceFile(SYSDEFFILE, 0, 1, 60000, "", "")
try:
# Compute Machine Epsilon: The smallest floating point number when
# added to one is greater than one.
eps = 1.0
while ((1.0 + eps) > 1.0):
epsLast = eps
eps = eps / 2.0
eps = epsLast
print("Machine Epsilon = %g" % (eps))
# This test suite latches the first eleven data points into conditional
# calculated channels. We must wait for the counter to become 10. The
# steps are enumerated 0..10 (eleven points).
result = 0
while (result < 10):
sleep()
result = wks.GetSingleChannelValue("Counter")
# This test is sensitive to the system Delta T. Ensure that it is 0.1.
print("Checking (Delta T)=0.1")
expectedResult = 0.1
result = wks.GetSingleChannelValue("Delta T")
assert (result == expectedResult
), "Delta T (%g) does not match expected (%g)" % (
result, expectedResult)
print("...Pass")
print("Checking first 11 latched time points")
channels = ("Latch_T_0", "Latch_T_1", "Latch_T_2", "Latch_T_3",
"Latch_T_4", "Latch_T_5", "Latch_T_6", "Latch_T_7",
"Latch_T_8", "Latch_T_9", "Latch_T_10")
results = wks.GetMultipleChannelValues(channels)
expectedResults = [
0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0
]
abstol = eps
reltol = math.sqrt(eps)
for i in range(0, len(expectedResults)):
tol = abstol + reltol * abs(expectedResult)
assert (
expectedResults[i] - tol <= results[i] <= expectedResults[i] +
tol), "%s => Expected %g. Return Value %g not expected." % (
channels[i], expectedResults[i], results[i])
print("...Pass")
channels = ("P", "Q", "R", "S")
results = wks.GetMultipleChannelValues(channels)
print("Input waveform: X = P*sin(Q*(Time+DeltaT) + R) + S")
print("with P=%g, Q=%g, R=%g, S=%g" %
(results[0], results[1], results[2], results[3]))
print("Testing 11 stage latch of the first 11 points")
channels = ("Latch_fT_0", "Latch_fT_1", "Latch_fT_2", "Latch_fT_3",
"Latch_fT_4", "Latch_fT_5", "Latch_fT_6", "Latch_fT_7",
"Latch_fT_8", "Latch_fT_9", "Latch_fT_10")
results = wks.GetMultipleChannelValues(channels)
channels = ("Exact_fT_0", "Exact_fT_1", "Exact_fT_2", "Exact_fT_3",
"Exact_fT_4", "Exact_fT_5", "Exact_fT_6", "Exact_fT_7",
"Exact_fT_8", "Exact_fT_9", "Exact_fT_10")
expectedResults = wks.GetMultipleChannelValues(channels)
for i in range(0, len(expectedResults)):
assert (results[i] == expectedResults[i]
), "%s => Expected %g. Return Value %g not expected." % (
channels[i], expectedResults[i], results[i])
print("...Pass")
print("Test PASSED")
print("")
finally:
wks.StopWorkspaceFile("")
def test_alarm2_api():
wks = NIVeriStand.Workspace2("localhost")
print("")
SYSDEFINITION = os.path.join(configutilities.get_autotest_projects_path(),
"TestAlarmAPI", "TestAlarmAPI.nivssdf")
print("Deploying %s" % SYSDEFINITION)
wks.ConnectToSystem(SYSDEFINITION, 1, 80000)
try:
# Verify the TEST_ID var on test file.
test_ID = wks.GetSingleChannelValue("TEST_ID")
assert (test_ID == TEST_ID), "Deployed wrong test file"
print("Testing Alarm manager Get Alarm List")
alarmMgr = NIVeriStand.AlarmManager2("localhost")
result = alarmMgr.GetAlarmList("Controller")
assert (len(result) == 3), "Expected 3 alarms returned from the system"
with pytest.raises(NIVeriStandException):
alarmMgr.GetAlarmList("Invalid Controller")
print("Testing Alarm manager Read Alarm Data")
alarms = ('Alarm Group/AlarmTest1', 'Alarm Group/AlarmTest2',
'ConstantBoundAlarm')
result = alarmMgr.GetMultipleAlarmsData("Controller", alarms, 60000)
print("Verifying alarm data returned")
assert (len(result) == 3), "Expected to get 3 alarms data back"
with pytest.raises(NIVeriStandException):
alarmMgr.GetMultipleAlarmsData("INVALID CONTROLLER", alarms, 60000)
print("Verifying Alarm Data")
alarmTest1 = result[0]
alarmTest2 = result[1]
constantBoundAlarm = result[2]
print(alarmTest1)
assert (alarmTest1['WatchChannel'] == r"AlarmChannel1"
), "Fail to confirm alarm channel"
assert ((alarmTest1['HighLimitIsConstant'] == 0)
or (alarmTest1['HighLimitChannel']
== r"AlarmChannel1High")), "Fail to confirm high limit"
assert ((alarmTest1['LowLimitIsConstant'] == 0)
or (alarmTest1['LowLimitChannel']
== r"AlarmChannel1Low")), "Fail to confirm low limit"
assert (alarmTest1['DelayDuration'] == 0.5
), "Fail to confirm delay duration"
assert (alarmTest1['ProcedureName'] == r"ResetAlarmTest1"
), "Fail to confirm procedure"
assert (alarmTest1['Priority'] == 2
), "Fail to confirm priority (deprecated)"
assert (alarmTest1['PriorityNumber'] == 5
), "Fail to confirm priority number"
assert (alarmTest1['State'] == 1), "Fail to confirm state"
assert (alarmTest1['Mode'] == 0), "Fail to confirm mode"
assert (alarmTest1['GroupNumber'] == 1), "Fail to confirm alarm group"
print("Test alarm interface")
print("Test Alarm constructor mode")
Constructor1 = NIVeriStand.Alarm('Alarm Group/Alarm Test2')
Constructor2 = NIVeriStand.Alarm('Alarm Group/Alarm Test2',
'Controller')
Constructor3 = NIVeriStand.Alarm('Alarm Group/Alarm Test2', None,
'localhost')
Constructor4 = NIVeriStand.Alarm('Alarm Group/Alarm Test2',
'Controller', 'localhost')
print("Test access to alarm")
BoundAlarmRef = NIVeriStand.Alarm('ConstantBoundAlarm', 'Controller',
'localhost')
result = BoundAlarmRef.GetAlarmData(30000)
assert (result == constantBoundAlarm
), "Alarm data from alarm interface differ from alarm manager"
print("Test modifying alarm data")
modAlarmData = result
modAlarmData['HighLimit'] = 3
modAlarmData['LowLimit'] = -3
BoundAlarmRef.SetAlarmData2(modAlarmData)
sleep()
result = BoundAlarmRef.GetAlarmData(30000)
assert (result == modAlarmData), "Alarm data set cannot be confirmed"
print("Test modifying alarm state and mode")
BoundAlarmRef.SetEnabledState(0)
#indicate only
BoundAlarmRef.SetAlarmMode(1)
sleep()
result = BoundAlarmRef.GetAlarmData(30000)
assert (result['State'] == 0), "Alarm Mode is wrong"
assert (result['Mode'] == 1), "Alarm Mode is wrong"
BoundAlarmRef.SetEnabledState(1)
BoundAlarmRef.SetAlarmMode(0)
sleep()
sleep()
wks.SetSingleChannelValue(r"Controller/User Channel/AlarmChannel1", 20)
wks.SetSingleChannelValue(r"Controller/User Channel/AlarmChannel2", 10)
sleep()
sleep()
print("Testing alarm mutual exclusion within a group")
AlarmTest2Ref = NIVeriStand.Alarm('Alarm Group/AlarmTest2')
AlarmTest1Ref = NIVeriStand.Alarm('Alarm Group/AlarmTest1')
result = AlarmTest1Ref.GetAlarmData(30000)
result2 = AlarmTest2Ref.GetAlarmData(30000)
assert (result['State'] == 2), "Alarm should be tripped"
assert (
result2['State'] != 2
), "Alarm should not be running due to an execution of a higher priority."
print("Testing Alarm Execution Across Groups")
result = BoundAlarmRef.GetAlarmData(30000)
result2 = AlarmTest2Ref.GetAlarmData(30000)
assert ((result['State'] == 2)
and (result2['State']
== 2)), " Two alarms should be tripped simulteneously."
print("Test PASSED")
print("")
finally:
wks.DisconnectFromSystem("", 1)
def test_worksspace2_api():
wks = NIVeriStand.Workspace2("localhost")
print("")
SYSDEFINITION = os.path.join(configutilities.get_autotest_projects_path(),
"TestWorkspaceAPI","TestWorkspaceAPI.nivssdf")
print("Deploying %s" % SYSDEFINITION)
wks.ConnectToSystem(SYSDEFINITION,True,60000)
try:
#Verify the TEST_ID var on test file.
test_ID = wks.GetSingleChannelValue("TEST_ID")
assert(test_ID == TEST_ID), "Deployed wrong test file"
result = wks.GetSystemState()
assert(result['systemdefinition_file'] == SYSDEFINITION), "System definition file is not the same as deployed"
wks.LockConnection("",'LOCK_PASSWORD')
with pytest.raises(NIVeriStandException):
wks.DisconnectFromSystem("",0)
with pytest.raises(NIVeriStandException):
wks.UnlockConnection("")
wks.UnlockConnection('LOCK_PASSWORD')
print("Get System Node Children")
result = wks.GetSystemNodeChildren(r"Controller/Simulation Models/Models/sinewave/Execution")
assert(len(result) == 4), "Model Exceution should return 4 node"
#test we can still get system node children with full path.
result = wks.GetSystemNodeChildren(r"Targets Section/Controller/Simulation Models/Models/sinewave/Execution")
assert(len(result) == 4), "Model Exceution should return 4 node"
print("Get System Node Channel List")
result = wks.GetSystemNodeChannelList('')
assert(len(result) >= 100), "At the very list we always have 100 channel"
print(result[2])
print("Get Alias List")
result = wks.GetAliasList()
assert(len(result) == 3), "Expected 3 alias but get something different %d" % len(result)
assert(result['TEST_ID'] == r"Targets Section/Controller/User Channel/TEST_ID"), "Expected an alias for TEST_ID incorrect"
#Mix up different mode of how we look up system nodes data: full path and also relative to Targets Section.
nodes = ('Targets Section/Controller/User Channel', 'Controller/User Channel/TEST_ID')
result = wks.GetMultipleSystemNodesData(nodes)
assert(len(result) == 2), "Ask for 2 node info get no info"
print("Validating channels")
section = result[0]
print(section)
assert(section['isChannel'] == 0), "Expecting a section to returned"
testNode = result[1]
print(testNode)
assert(testNode['isChannel'] == 1), "Expecteing a node to returned"
print("Test PASSED")
print("")
finally:
wks.DisconnectFromSystem("",1)
def launch_veristand():
NIVeriStand.LaunchNIVeriStand()
print('wait for Veristand Launching')
time.sleep(15)
print('Wait end')
def test_worspace_api():
TEST_ID = 124123
wks = NIVeriStand.Workspace()
print("")
SYSDEFINITION = os.path.join(configutilities.get_autotest_projects_path(),
"TestWorkspaceAPI",
"TestWorkspaceAPI.nivssdf")
print("Deploying %s" % SYSDEFINITION)
wks.RunWorkspaceFile(SYSDEFINITION, 0, 1, 80000, "", "")
try:
# Verify the TEST_ID var on test file.
test_ID = wks.GetSingleChannelValue("TEST_ID")
assert test_ID == TEST_ID, "Deployed wrong test file"
result = wks.GetEngineState()
assert result[
'systemdefinition_file'] == SYSDEFINITION, "Workspace file is not the same as deployed"
wks.LockWorkspaceFile("", 'LOCK_PASSWORD')
with pytest.raises(NIVeriStandException):
wks.StopWorkspaceFile("")
with pytest.raises(NIVeriStandException):
wks.UnlockWorkspaceFile("")
wks.UnlockWorkspaceFile('LOCK_PASSWORD')
print("Get System Node Childern")
result = wks.GetSystemNodeChildren(
r"Controller/Simulation Models/Models/sinewave/Execution")
assert len(result) == 4, "Model Exceution should return 4 nodes"
print("Get System Node Channel List")
result = wks.GetSystemNodeChannelList('')
assert len(
result) >= 100, "At the very least we always have 100 channel"
print(result[2])
print("Get Alias List")
result = wks.GetAliasList()
assert len(
result
) == 3, "Expected 3 alias but get something different %d" % len(result)
assert result[
'TEST_ID'] == r"Targets Section/Controller/User Channel/TEST_ID", "Expected an alias for TEST_ID incorrect"
nodes = ('Controller/User Channel', 'Controller/User Channel/TEST_ID')
result = wks.GetMultipleSystemNodesData(nodes)
assert len(result) == 2, "Ask for 2 node info get no info"
print("Validating channels")
section = result[0]
print(section)
assert section['isChannel'] is False, "Expecting a section to returned"
testNode = result[1]
print(testNode)
assert testNode['isChannel'] is True, "Expecteing a node to returned"
print("Test PASSED")
print("")
# Report your result here
assert True
finally:
wks.StopWorkspaceFile("")
# SineWave Delay project file path: C:\Users\Public\Documents\National Instruments\NI VeriStand 2020\Projects\Example\Sinewave Delay.nivsproj
# Press Ctrl + C to stop the program.
GATEWAY = "localhost"
TARGET = "Controller"
SINE_WAVE = 'Aliases/SineWave'
LOOP_RATE = 'Targets/Controller/System Channels/Actual Loop Rate'
# channel adresses can be entered as full paths or aliases
def sleep():
time.sleep(0.1)
wks = NIVeriStand.Workspace2(GATEWAY) # create workspace object
try:
print("Connecting to the gateway %(gateway)s, target %(target)s" % {
'gateway': GATEWAY,
"target": TARGET
})
wks.ReconnectToSystem(TARGET, True, None,
60000) # reconnect to already deployed system
print("NI VeriStand Running and Client Connected!")
input(
"Press Enter to start printing data values, then you can press Ctrl+C to disconnect."
)
while (1):
print("Actual Loop Rate: ", wks.GetSingleChannelValue(LOOP_RATE))
print("Sine wave:", wks.GetSingleChannelValue(SINE_WAVE))
def test_fault_api_legacy():
TEST_ID = 1879
wks = NIVeriStand.Workspace()
print("")
SYSDEFFILE = os.path.join(configutilities.get_autotest_projects_path(),
"FaultChannelTest", "FaultChannelTest.nivssdf")
print("Deploying %s" % SYSDEFFILE)
wks.RunWorkspaceFile(SYSDEFFILE,0,1,60000,"","")
try:
#Verify the TEST_ID var on test file.
test_ID = wks.GetSingleChannelValue("TEST_ID")
assert(test_ID == TEST_ID), "Deployed wrong test file"
faultChannel0 = 'FaultChannel0'
chanfault = NIVeriStand.ChannelFaultManager()
result = chanfault.GetFaultList()
assert(len(result) == 0), "No channel should be faulted on startup"
result = chanfault.GetFaultValue(faultChannel0)
assert(result['faulted'] == 0), "Channel should not be faulted"
nonFaultValue = wks.GetSingleChannelValue(faultChannel0)
channel = chanfault.SetFaultValue(faultChannel0,512)
sleep()
faultedValue = wks.GetSingleChannelValue(faultChannel0)
assert(faultedValue == 512), "Channel is faulted and not returning expected value"
result = chanfault.GetFaultValue(faultChannel0)
assert(result['faulted'] == 1), "Channel should have been faulted"
chanfault.ClearFault(faultChannel0)
sleep()
newValue = wks.GetSingleChannelValue(faultChannel0)
assert(newValue == nonFaultValue), "Channel should have return to original value"
result = chanfault.GetFaultList()
assert(len(result) == 0), "All channel should have been cleared"
print("Test multiple channel faults")
FaultValues= [('FaultChannel2',12231),('FaultChannel4',123235),('FaultChannel5',1238945)]
checkChannel = []
checkValues = []
for toFault in FaultValues:
print("Set Fault %s" % (toFault[0]))
chanfault.SetFaultValue(toFault[0],toFault[1])
checkChannel.append(toFault[0])
checkValues.append(toFault[1])
wks.SetSingleChannelValue(toFault[0],11)
sleep()
result = chanfault.GetFaultList()
assert(result == FaultValues), "Channel faulted does not match"
chanValues = wks.GetMultipleChannelValues(tuple(checkChannel))
assert(checkValues == chanValues), "Get Channel Value differ from Get Fault List result"
print("Done test multiple channel faults")
chanfault.ClearAllFaults()
result = chanfault.GetFaultList()
assert(len(result) == 0), "Fault channels should have been cleard"
chanfault.ClearAllFaults()
print("Test PASSED")
finally:
wks.StopWorkspaceFile("")
def test_calculated_channel_ut_legacy():
wks = NIVeriStand.Workspace()
print("")
SYSDEFFILE = os.path.join(configutilities.get_autotest_projects_path(),
"CalcChanUnitTest", "CalcChanUnitTest.nivssdf")
print("Deploying %s" % SYSDEFFILE)
wks.RunWorkspaceFile(SYSDEFFILE,0,1,60000,"","")
try:
# Compute Machine Epsilon: The smallest floating point number when
# added to one is greater than one.
eps = 1.0
while ((1.0 + eps) > 1.0):
epsLast = eps
eps = eps / 2.0
eps = epsLast
print("Machine Epsilon = %g" % (eps))
# We will be testing NaNs and Infs as well
NaN = float('nan')
Inf = float('inf')
# Sleep until the first Time (a calculated channel) is greater than
# zero. This will be either the first or second time the calculated
# channels are computed. In VeriStand 2010, the first time the
# channels are calculated is at Delta T. At any rate, we do not want
# to proceed until we have performed some calculations.
result=0
while (result <= 0):
sleep()
result = wks.GetSingleChannelValue("Time")
# All formulas in VeriStand must have input values. Zero is computed
# so that it can be used as an input to certain formulas. The way
# it is computed, it should be precisely zero. No epsilon logic should
# be used to ensure that it is in fact zero.
print("Checking Zero channel is 0.0")
expectedResult = 0.
result = wks.GetSingleChannelValue("Zero")
assert(result == expectedResult), "Time-Time (%g) does not match calculated (%g)" % (expectedResult, result)
print("...Pass")
# Test functions of one variable
TestFct = ["abs", "int", "sign",
"sin", "cos", "tan",
"asin", "acos", "atan",
"exp", "sqrt"]
TestChan = ["Abs(X)", "Int(X)", "Sign(X)",
"Sin(X)", "Cos(X)", "Tan(X)",
"Asin(X)", "Acos(X)", "Atan(X)",
"Exp(X)", "Sqrt(X)"]
# Input and expected output values for the calculated channels
## NOTE: abs(-Inf) == Inf in Xmath
## NOTE: abs( Inf) == Inf in Xmath
absIn = [-1., 0., 1., NaN, Inf, Inf ]
absOut = [ 1., 0., 1., NaN, NaN, NaN ]
## NOTE: (int)(-2.718) == -2 in the c language
## NOTE: (int)(-3.142) == -3 in the c language
## NOTE: (int)(-1.500) == -1 in the c language
## NOTE: (int)(-1.500) == -1 in the c language
## NOTE: (int)(-Inf) == -Inf in Xmath
## NOTE: (int)( Inf) == Inf in Xmath
intIn = [ -math.pi, -math.e, -1.5, 1.5, math.e, math.pi, NaN, -Inf, Inf ]
intOut = [ -4., -3., -2., 1., 2., 3., NaN, NaN, NaN ]
signIn = [ -math.pi, 0., math.pi, NaN, -Inf, Inf ]
signOut = [ -1., 0., 1., NaN, -1., 1. ]
sinIn = [ -math.pi/2., math.pi/6., math.pi/2., NaN, -Inf, Inf ]
sinOut = [ -1., 0.5, 1., NaN, NaN, NaN ]
cosIn = [ math.pi, math.pi/3., 0., NaN, -Inf, Inf ]
cosOut = [ -1., 0.5, 1., NaN, NaN, NaN ]
tanIn = [ math.pi, math.pi/4., 0., NaN, -Inf, Inf ]
tanOut = [ 0., 1., 0., NaN, NaN, NaN ]
asinIn = [ -1., 0., 1., NaN, -Inf, Inf ]
asinOut = [ -math.pi/2., 0., math.pi/2., NaN, NaN, NaN ]
acosIn = [ -1., 0., 1., NaN, -Inf, Inf ]
acosOut = [ math.pi, math.pi/2., 0., NaN, NaN, NaN ]
atanIn = [ -1., 0., 1., NaN, -Inf, Inf ]
atanOut = [ -math.pi/4., 0., math.pi/4., NaN, -math.pi/2., math.pi/2. ]
## NOTE: exp(Inf) == Inf in Xmath
expIn = [ -1., 0., 1., NaN, -Inf, Inf ]
expOut = [ 1./math.e, 1., math.e, NaN, 0., NaN ]
## NOTE: sqrt(Inf) == Inf in Xmath
sqrtIn = [ 0., 1., 2., NaN, -Inf, Inf ]
sqrtOut = [ 0., 1., math.sqrt(2.), NaN, NaN, NaN ]
# Loop through the various calculated channels to test
TestIn = (absIn, intIn, signIn,
sinIn, cosIn, tanIn,
asinIn, acosIn, atanIn,
expIn, sqrtIn)
TestOut = (absOut, intOut, signOut,
sinOut, cosOut, tanOut,
asinOut, acosOut, atanOut,
expOut, sqrtOut)
abstol = eps
reltol = math.sqrt(eps)
for j in range(0,len(TestOut)):
Fct = TestFct[j]
Chan = TestChan[j]
In = TestIn[j]
Out = TestOut[j]
for i in range(0,len(Out)):
print("Testing: %g = %s(%g) ..." % (Out[i], Fct, In[i]))
wks.SetSingleChannelValue("X",In[i])
sleep()
result = wks.GetSingleChannelValue(Chan)
if(math.isnan(Out[i]) and not math.isnan(result)):
assert False, "%s(%g): Expected %g Return Value %g not expected" % (Chan, In[i], Out[i], result)
elif(math.isinf(Out[i]) and not math.isinf(result)):
assert False, "%s(%g): Expected %g Return Value %g not expected" % (Chan, In[i], Out[i], result)
elif(math.isinf(Out[i]) and math.isinf(result)):
if(math.copysign(1,Out[i]) and not math.copysign(1,result)):
assert False, "%s(%g): Expected %g Return Value %g not expected" % (Chan, In[i], Out[i], result)
else:
tol = abstol + reltol*abs(Out[i])
if((result < Out[i] - tol) |
(result > Out[i] + tol)):
assert False, "%s(%g): Expected %g Return Value %g not expected" % (Chan, In[i], Out[i], result)
else:
print("...Pass")
# Test operators: functions of two variables
## NOTE: The following formulas can be entered in the SystemExplorer
## and do not report parsing errors, but, they do not deploy.
## X * -Y
## -X * -Y
## X / -Y
## -X / -Y
## X ^ -Y
## -X ^ -Y
##
## NOTE: The SystemExplorer allows you to create aliases with '/' in
## them even though this interferes with the path description.
## Rejected by the API:
## X / Y
## -X / Y
TestMinus1 = [ "", "-", "", "-",
"", "-", "", "-",
"", "-",
"", "-",
"", "-" ]
TestMinus2 = [ "", "", "-", "-",
"", "", "-", "-",
"", "",
"", "",
"", "" ]
TestOp = [ "+", "+", "+", "+",
"-", "-", "-", "-",
"*", "*",
"/", "/",
"^", "^" ]
TestChan = [ "X + Y", "-X + Y", "X + -Y", "-X + -Y",
"X - Y", "-X - Y", "X - -Y", "-X - -Y",
"X * Y", "-X * Y",
"X div Y", "-X div Y",
"X ^ Y", "-X ^ Y" ]
# Input and expected output values for the calculated channels
# Inf + Inf should be Inf
XplusYIn1 = [ -5., 0., 2., Inf, Inf ]
XplusYIn2 = [ -2., 0., 5., Inf, -Inf ]
XplusYOut = [ -7., 0., 7., NaN, NaN ]
minusXplusYIn1 = [ -5., 0., 2. ]
minusXplusYIn2 = [ -2., 0., 5. ]
minusXplusYOut = [ 3., 0., 3. ]
XplusMinusYIn1 = [ -5., 0., 2. ]
XplusMinusYIn2 = [ -2., 0., 5. ]
XplusMinusYOut = [ -3., 0.,-3. ]
minusXplusMinusYIn1 = [ -5., 0., 2. ]
minusXplusMinusYIn2 = [ -2., 0., 5. ]
minusXplusMinusYOut = [ 7., 0., -7. ]
XminusYIn1 = [ -5., 0., 2., Inf ]
XminusYIn2 = [ -2., 0., 5., Inf ]
XminusYOut = [ -3., 0., -3., NaN ]
minusXminusYIn1 = [ -5., 0., 2. ]
minusXminusYIn2 = [ -2., 0., 5. ]
minusXminusYOut = [ 7., 0., -7. ]
XminusMinusYIn1 = [ -5., 0., 2. ]
XminusMinusYIn2 = [ -2., 0., 5. ]
XminusMinusYOut = [ -7., 0., 7. ]
minusXminusMinusYIn1 = [ -5., 0., 2. ]
minusXminusMinusYIn2 = [ -2., 0., 5. ]
minusXminusMinusYOut = [ 3., 0., 3. ]
# (2 * Inf) should be Inf
# (2 * -Inf) should be -Inf
XtimesYIn1 = [ -5., 0., 2., 0., 2., 0., 2. ]
XtimesYIn2 = [ -2., 0., 5., 24., Inf, Inf, -Inf ]
XtimesYOut = [ 10., 0., 10., 0., NaN, NaN, NaN ]
minusXtimesYIn1 = [ -5., 0., 2. ]
minusXtimesYIn2 = [ -2., 0., 5. ]
minusXtimesYOut = [ -10., 0., -10. ]
XdivYIn1 = [ -5., 0., 2., 0., 1., -1. ]
XdivYIn2 = [ -2., 0., 5., 24., 0., 0. ]
XdivYOut = [ 2.5, NaN, 0.4, 0., Inf, -Inf ]
minusXdivYIn1 = [ -5., 0., 2., 0., 1., -1. ]
minusXdivYIn2 = [ -2., 0., 5., 24., 0., 0. ]
minusXdivYOut = [ -2.5, NaN, -0.4, 0., -Inf, Inf ]
# Most languages return NaN for 0^0
XtoTheYIn1 = [ -5., 0., 2. ]
XtoTheYIn2 = [ -2., 0., 5. ]
XtoTheYOut = [ .04, 1., 32. ]
# Most languages return NaN for -(0^0)
minusXtoTheYIn1 = [ -5., 0., 2., 1. ]
minusXtoTheYIn2 = [ -2., 0., 5., 2. ]
minusXtoTheYOut = [ -.04, -1., -32., -1. ]
# Loop through the various calculated channels to test
TestIn1 = [ XplusYIn1, minusXplusYIn1, XplusMinusYIn1, minusXplusMinusYIn1,
XminusYIn1, minusXminusYIn1, XminusMinusYIn1, minusXminusMinusYIn1,
XtimesYIn1, minusXtimesYIn1,
XdivYIn1, minusXdivYIn1,
XtoTheYIn1, minusXtoTheYIn1 ]
TestIn2 = [ XplusYIn2, minusXplusYIn2, XplusMinusYIn2, minusXplusMinusYIn2,
XminusYIn2, minusXminusYIn2, XminusMinusYIn2, minusXminusMinusYIn2,
XtimesYIn2, minusXtimesYIn2,
XdivYIn2, minusXdivYIn2,
XtoTheYIn2, minusXtoTheYIn2 ]
TestOut = [ XplusYOut, minusXplusYOut, XplusMinusYOut, minusXplusMinusYOut,
XminusYOut, minusXminusYOut, XminusMinusYOut, minusXminusMinusYOut,
XtimesYOut, minusXtimesYOut,
XdivYOut, minusXdivYOut,
XtoTheYOut, minusXtoTheYOut ]
abstol = eps
reltol = math.sqrt(eps)
for j in range(0,len(TestOut)):
Chan = TestChan[j]
Out = TestOut[j]
Minus1 = TestMinus1[j]
In1 = TestIn1[j]
Op = TestOp[j]
Minus2 = TestMinus2[j]
In2 = TestIn2[j]
for i in range(0,len(Out)):
print("Testing: %g = %s(%g) %s %s(%g) ..." % (Out[i], Minus1, In1[i], Op, Minus2, In2[i]))
wks.SetSingleChannelValue("X",In1[i])
wks.SetSingleChannelValue("Y",In2[i])
sleep()
result = wks.GetSingleChannelValue(Chan)
if(math.isnan(Out[i]) and not math.isnan(result)):
assert False, "%s(%g) %s %s(%g): Expected %g Return Value %g not expected" % (Minus1, In1[i], Op, Minus2, In2[i], Out[i], result)
elif(math.isinf(Out[i]) and not math.isinf(result)):
assert False, "%s(%g) %s %s(%g): Expected %g Return Value %g not expected" % (Minus1, In1[i], Op, Minus2, In2[i], Out[i], result)
elif(math.isinf(Out[i]) and math.isinf(result)):
if(math.copysign(1,Out[i]) and not math.copysign(1,result)):
assert False, "%s(%g) %s %s(%g): Expected %g Return Value %g not expected" % (Minus1, In1[i], Op, Minus2, In2[i], Out[i], result)
else:
tol = abstol + reltol*abs(Out[i])
if((result < Out[i] - tol) |
(result > Out[i] + tol)):
assert False, "%s(%g) %s %s(%g): Expected %g Return Value %g not expected" % (Minus1, In1[i], Op, Minus2, In2[i], Out[i], result)
else:
print("...Pass")
# All operations at the same precedence are evaluated left to right
# Precedence (highest is 1)
# 1 -- Functions
# 2 -- Power
# 3 -- Unary minus
# 4 -- Multiplication and division
# 5 -- Addition and subtraction
print(" ")
print("Checking Operator Precedence...")
channels = ("P", "Q", "R", "X", "Y", "Z")
channelsValues= (16.0, 9.0, 3.0, 5.0, 0.125, 4.0)
wks.SetMultipleChannelValues(channels,channelsValues)
sleep()
print("Using:")
for i in range(0,6):
print(" %s = %g" % (channels[i], channelsValues[i]) )
print(" ")
channels = ("P+(Q*(R^2))",
"(P*Q) + (X*Z)",
"(P ^ Z) ^ Y",
"(Q div R) div Y",
"(P - Q) - R",
"P + Z*((Q^4)^Y)*R + (P^2)^Y",
"(P+R)*(Q^(Y*Z)+21)")
expectedResults = [ 97.0, 164.0, 4.0, 24.0, 4.0, 54.0, 456.0 ]
abstol = eps
reltol = math.sqrt(eps)
results = wks.GetMultipleChannelValues(channels)
for i in range(0,len(expectedResults)):
print("Testing: %g = %s ..." % (expectedResults[i], channels[i]))
tol = abstol + reltol*abs(expectedResults[i])
if((results[i] < expectedResults[i] - tol) |
(results[i] > expectedResults[i] + tol)):
assert False, "%s: Expected %g Return Value %g not expected" % (channels[i], expectedResults[i], results[i])
else:
print("...Pass")
print("Test PASSED")
finally:
wks.StopWorkspaceFile("")
def test_calculated_channel_formula_legacy():
wks = NIVeriStand.Workspace()
print("")
SYSDEFFILE = os.path.join(configutilities.get_autotest_projects_path(),
"CalcChanFormulaTest", "CalcChanFormulaTest.nivssdf")
print("Deploying %s" % SYSDEFFILE)
wks.RunWorkspaceFile(SYSDEFFILE,0,1,60000,"","")
try:
# Compute Machine Epsilon: The smallest floating point number when
# added to one is greater than one.
eps = 1.0
while ((1.0 + eps) > 1.0):
epsLast = eps;
eps = eps / 2.0;
eps = epsLast;
print("Machine Epsilon = %g" % (eps))
# Sleep until the first Time (a calculated channel) is greater than
# zero. This will be either the first or second time the calculated
# channels are computed. In VeriStand 2010, the first time the
# channels are calculated is at Delta T. At any rate, we do not want
# to proceed until we have performed some calculations.
result=0
while (result <= 0):
sleep()
result = wks.GetSingleChannelValue("Time")
# All formulas in VeriStand must have input values. Zero is computed
# so that it can be used as an input to certain formulas. The way
# it is computed, it should be precisely zero. No epsilon logic should
# be used to ensure that it is in fact zero.
print("Checking Zero=(Time - Time)")
expectedResult = 0
result = wks.GetSingleChannelValue("Zero")
assert(result == expectedResult), "Time-Time (%g) does not match calculated (%g)" % (expectedResult, result)
print("...Pass")
# All formulas in VeriStand must have input values. MinusOne is computed
# so that it can be used as an input to certain formulas. The way
# it is computed, it should be precisely -1. No epsilon logic should
# be used to ensure that it is in fact -1.
print("Checking MinusOne=(Zero - 1)")
expectedResult = -1
result = wks.GetSingleChannelValue("MinusOne")
assert(result == expectedResult), "Zero-1 (%g) does not match calculated (%g)" % (expectedResult, result)
print("...Pass")
# This computation of Pi should be accurate to all bits in the mantissa.
# We only use epsilon logic to allow for difference between the transfer
# between C# and Python.
print("Checking Pi=acos(-1) Computation")
expectedResult = math.pi
abstol = 0
reltol = eps
result = wks.GetSingleChannelValue("Pi")
tol = abstol + reltol*abs(expectedResult);
assert((result >= expectedResult - tol) and (result <= expectedResult + tol)), "Pi=acos(-1) (%g) does not match calculated (%g)" % (expectedResult, result)
print("...Pass")
# Exponentiation is higher precedence than multiplication and
# multiplication is higher precedence than addition. The floating
# point values contain integers. Therefore no epsilon logic is
# needed.
print("Checking Operator Precedence with P+Q*R^2 == P+(Q*(R^2))")
channels = ("P","Q","R")
channelsValues= (12,6,3)
wks.SetMultipleChannelValues(channels,channelsValues)
channels = ("PplusQtimesRsq","PplusQtimesRsq_Exact")
expectedResults = [66,66]
results = wks.GetMultipleChannelValues(channels)
for i in range(0,len(expectedResults)):
assert(results[i] == expectedResults[i]), "%s Expected %g Return Value %g not expected" % (channels[i], expectedResult, result)
print("...Pass")
# Testing against zero; don't use reltol; only use abstol.
print("Testing T-acos(cos(T)) where T=(Time modulo Pi)")
expectedResult = 0
abstol = eps
reltol = 1
result = wks.GetSingleChannelValue("ZeroEqualsTMinusAcosCosT")
tol = abstol + reltol*abs(expectedResult);
assert(expectedResult - tol <= result <= expectedResult + tol), "T-acos(cos(T)) (%g) does not match calculated (%g)" % (expectedResult, result)
print("...Pass")
# Testing against zero; don't use reltol; only use abstol.
print("Testing T-asin(sin(T)) where T=(Time modulo Pi) - (Pi/2)")
expectedResult = 0
abstol = eps
reltol = 1
result = wks.GetSingleChannelValue("ZeroEqualsTMinusAsinSinT")
tol = abstol + reltol*abs(expectedResult);
assert(expectedResult - tol <= result <= expectedResult + tol), "T-asin(sin(T)) (%g) does not match calculated (%g)" % (expectedResult, result)
print("...Pass")
# Testing against one; don't use abstol; only use reltol.
print("Testing Sin^2(T)+Cos^2(T) [should be one]")
expectedResult = 1.0
abstol = 0
reltol = eps
result = wks.GetSingleChannelValue("OneEqualsSinSqTPlusCosSqT")
tol = abstol + reltol*abs(expectedResult);
assert(expectedResult - tol <= result <= expectedResult + tol), "Sin^2(T)+Cos^2(T) (%g) does not match calculated (%g)" % (expectedResult, result)
print("...Pass")
# This computation of Pi should be accurate to all bits in the mantissa.
# We only use epsilon logic to allow for difference between the transfer
# between C# and Python.
print("Checking Pi=4*atan(1) Computation")
expectedResult = math.pi
abstol = 0
reltol = eps
result = wks.GetSingleChannelValue("PiEquals4TimesAtan1")
tol = abstol + reltol*abs(expectedResult);
assert(expectedResult - tol <= result <= expectedResult + tol), "Pi=4*atan(1) (%g) does not match calculated (%g)" % (expectedResult, result)
print("...Pass")
# Each value in the subtraction should be plus or minus one.
# The result should be precisely zero. The only value for this
# equation that is not zero happens when Time=0.
print("Checking (-1)^int(Time/Pi) - sign(sin(Time)); Should be zero")
expectedResult = 0
result = wks.GetSingleChannelValue("AnotherFormulaForZero")
assert(result == expectedResult), "Test value (%g) does not match calculated (%g)" % (expectedResult, result)
print("...Pass")
# To check the properties of random numbers, we must wait
# until we have at least 100 data points.
print("Checking mean and variance of a uniform random number between 0 and 1.")
print("Mean should be 1/2 and the variance should be 1/12.")
result=0
while (result < 100):
sleep()
result = wks.GetSingleChannelValue("RandCount")
# We must be sloppy in our checks here. We cannot expect the
# underlying pseudo random number generator to be precisely white.
channels = ("RandRunningMean","RandRunningVariance","RandErrorInVariance")
expectedResults = [0.5, 1./12., 0.0]
abstol = 0.03
reltol = 0.2
results = wks.GetMultipleChannelValues(channels)
print("...Got mean=%g, variance=%g, errorInVariance=%g" % (results[0], results[1], results[2]))
for i in range(0,len(expectedResults)):
tol = abstol + reltol*abs(expectedResults[i]);
assert(expectedResults[i] - tol <= results[i] <= expectedResults[i] + tol), "%s Expected %g Return Value %g not expected" % (channels[i], expectedResults[i], results[i])
print("...Pass")
# In order to test Peak & Valley, we must wait for at least
# one cycle time of our input waveform. The time period for
# the cosine is 2*Pi. We will wait for 10 seconds to allow
# the waveform to be filtered and the peak detection's offset
# algorithm to complete.
print("Input waveform: X = 2*sin(30*Time) + 0.5*cos(Time) + 4")
print("Applied lowpass Butterworth filter at 3Hz")
print("Expected output waveform: 0.5*cos(Time) + 4")
result=0
while (result < 10):
sleep()
result = wks.GetSingleChannelValue("Time")
# Be a bit sloppy on these checks.
print("Checking error (tol) and offset (4.0) of output waveform")
channels = ("ErrorInFilterOutMinusFour", "Z")
channelNames=("Error", "Offset")
expectedResults = [0.0, 4.0]
abstol = 0.05
reltol = 0.1
results = wks.GetMultipleChannelValues(channels)
print("...Got offset=%g, acceptable error=%g" % (results[1], results[0]))
for i in range(0,len(expectedResults)):
tol = abstol + reltol*abs(expectedResults[i])
assert(expectedResults[i] - tol <= results[i] <= expectedResults[i] + tol), "%s Expected %g Return Value %g not expected" % (channelNames[i], expectedResults[i], results[i])
print("...Pass")
# Wait a lot more for the peak detection algorithm to publish
# the peak and valley of our expected sinusoidal channel.
result=0
while (result < 30):
sleep()
result = wks.GetSingleChannelValue("Time")
print("Checking peak (4.5) and valley (3.5) of output waveform")
channels = ("PeakAndValleyOfFilterOut","Y")
channelNames=("Peak", "Valley")
expectedResults = [4.5, 3.5]
abstol = 0.0001
reltol = 0.01
results = wks.GetMultipleChannelValues(channels)
print("...Got peak=%g, valley=%g" % (results[0], results[1]))
for i in range(0,len(expectedResults)):
tol = abstol + reltol*abs(expectedResults[i]);
assert(expectedResults[i] - tol <= results[i] <= expectedResults[i] + tol), "%s Expected %g Return Value %g not expected" % (channelNames[i], expectedResults[i], results[i])
print("...Pass")
# Be a bit sloppy in the following test. We have filtered the
# two tone input and subtracted its offset and we are now
# integrating the waveform using Simpson's rule.
print("Applied Simpson's rule integration formula")
print("Expected output waveform: 0.5*sin(Time)")
expectedResult = 0
abstol = 0.05
reltol = 0.5
result = wks.GetSingleChannelValue("ErrorInIntegral")
print("...Got acceptable error=%g" % (result))
tol = abstol + reltol*abs(expectedResult);
assert(expectedResult - tol <= result <= expectedResult + tol), "Integral of (FilterOut - 4) does not match expected. Error is %g " % (result)
print("...Pass")
# VeriStand computes all calculated channels in one time step.
# We check here that it did just that.
print("Checking final calculated channels time equals initial calculated channels time")
channels = ("Time","FinalTime")
results = wks.GetMultipleChannelValues(channels)
assert(results[0] == results[1]), "Final Calculated Channels Time (%g) does not equal Initial (%g)" % (results[1], results[0])
print("...Pass")
print("Test PASSED")
print("")
finally:
wks.StopWorkspaceFile("")
def test_reconnect_to_system():
wks = NIVeriStand.Workspace2(GATEWAY)
print("")
print("Connecting to the gateway %(gateway)s, target %(target)s" % {
'gateway': GATEWAY,
"target": TARGET
})
wks.ReconnectToSystem(TARGET, True, None, 60000)
try:
result = wks.GetSystemState()
assert (result['systemdefinition_file'] == SDF
), "System definition file is not the same as deployed"
print("Get System Node Children")
result = wks.GetSystemNodeChildren(
r"Controller/Simulation Models/Models/sinewave/Execution")
assert (len(result) == 4), "Model Exceution should return 4 node"
#test we can still get system node children with full path.
result = wks.GetSystemNodeChildren(
r"Targets/Controller/Simulation Models/Models/sinewave/Execution")
assert (len(result) == 4), "Model Exceution should return 4 node"
print("Get System Node Channel List")
result = wks.GetSystemNodeChannelList('')
assert (len(result) >=
100), "At the very least we always have 100 channel"
print(result[2])
print("Get Alias List")
result = wks.GetAliasList()
assert (
len(result) == 6
), "Expected 6 aliases but get something different %d" % len(result)
assert (
result['SineWave'] ==
r"Targets/Controller/Simulation Models/Models/sinewave/Signals/sine/SineWave"
), "Alias for SineWave incorrect"
#Mix up different mode of how we look up system nodes data: full path and also relative to Targets Section.
nodes = (SINE_WAVE, LOOP_RATE)
result = wks.GetMultipleSystemNodesData(nodes)
assert (len(result) == 2), "Ask for 2 node info get no info"
print("Validating channels")
section = result[0]
print(section)
assert (section['isChannel'] == 1
), "Expected channel, got something different."
testNode = result[1]
print(testNode)
assert (testNode['isChannel'] == 1
), "Expected channel, got something different."
print("Test PASSED")
print("")
finally:
pass
wks.DisconnectFromSystem("", True)
def test_procedures_legacy():
wks = NIVeriStand.Workspace2("localhost")
SYSDEFINITION = os.path.join(configutilities.get_autotest_projects_path(),
"ProceduresTest", "ProceduresTest.nivssdf")
print("Deploying %s" % SYSDEFINITION)
wks.ConnectToSystem(SYSDEFINITION, 1, 60000)
try:
#Verify the TEST_ID var on test file.
test_ID = wks.GetSingleChannelValue("TEST_ID")
assert (test_ID == TEST_ID), "Deployed wrong test file"
print("")
print("Test ID =", TEST_ID)
#Now do your test
#Sample common operation
#Give some time for the startup procedure to finish setting the initial variables
time.sleep(2)
print("")
#Check that we skipped the first procedure and executed the Startup Procedure
assert (wks.GetSingleChannelValue("Test Channel 6") >=
0), "Invalid procedure executed before Startup!"
print(
"Successfully skipped initial procedure. Checking Startup Procedure was invoked..."
)
channelValues = wks.GetMultipleChannelValues(
("Test Channel 0", "Test Channel 1", "Test Channel 2",
"Test Channel 3", "Test Channel 4", "Test Channel 7",
"Test Channel 10", "Test Channel 11"))
print("Startup channel values =", channelValues)
assert (channelValues == [1000, 2000, 20000, 30000, 40000, 0, 10,
11]), "Startup Test Data Errors!"
print("Startup Procedure invoked successfully")
print(
"Checking that Startup Procedure is waiting on Test Channel 5 before continuing"
)
#Check that AfterStartupProcedure hasn't run yet. StartupProcedure should be waiting for TC5 >= 50000
assert (wks.GetSingleChannelValue("Test Channel 5") !=
-50000), "After Startup Procedure premature execution!"
print("Startup Procedure successfully waiting")
#Set Test Channel 5 to 50000 so that the Startup Procedure ends and proceeds to After Startup Procedure
print("Triggering After Startup Procedure")
wks.SetSingleChannelValue("Test Channel 5", 50000)
time.sleep(2)
assert (wks.GetSingleChannelValue("Test Channel 5") == -50000
), "Failed to move onto After Startup Procedure"
print("After Startup Procedure Executed Successfully")
#Check that we don't move onto Also Should Not Run Procedure, because After Startup ends with End
time.sleep(1)
assert (wks.GetSingleChannelValue("Test Channel 6") >=
0), "Invalid procedure executed after After Startup!"
print("Procedure execution ended successfully")
#Test triggering alarms
#Set number of alarm triggers. Each triggered alarm procedure should increment its trigger count variable.
x = 5
print("Triggering Alarm 1 and 2 and 3", x, "times")
for i in range(x):
wks.SetSingleChannelValue("Alarm Channel 1", 1)
time.sleep(2)
wks.SetSingleChannelValue("Alarm Channel 2", 1)
time.sleep(2)
wks.SetSingleChannelValue("Alarm Channel 3", 1)
time.sleep(2)
a1TrigCount = wks.GetSingleChannelValue("Alarm 1 Trigger Count")
a2TrigCount = wks.GetSingleChannelValue("Alarm 2 Trigger Count")
a3TrigCount = wks.GetSingleChannelValue("Alarm 3 Trigger Count")
print("Alarm 1 Trigger Count =", a1TrigCount)
print("Alarm 2 Trigger Count =", a2TrigCount)
print("Alarm 3 Trigger Count =", a3TrigCount)
assert ((a1TrigCount == x)
and (a2TrigCount
== x)), "Alarms failed to trigger Alarm Procedures!"
print("Alarm procedures successfully triggered")
assert (a3TrigCount <= 0), "Alarm 3 triggered while disabled!"
print("Alarm 3 successfully disabled, did not trigger")
print("Triggering Procedure 4 which should enable Alarm 3")
wks.SetSingleChannelValue("Alarm Channel 4", 1)
time.sleep(1)
print("Attempting to trigger Alarm 3...")
wks.SetSingleChannelValue("Alarm Channel 3", 1)
time.sleep(1)
a3TrigCount = wks.GetSingleChannelValue("Alarm 3 Trigger Count")
assert (a3TrigCount == 1), "Alarm 3 not successfully enabled!"
print("Alarm 3 Trigger Count =", a3TrigCount)
print("Alarm 3 successfully triggered")
print(
"Attempting to retrigger Alarm 3, which should now be disabled again after Alarm 3 Procedure executed"
)
wks.SetSingleChannelValue("Alarm Channel 3", 1)
time.sleep(1)
a3TrigCount = wks.GetSingleChannelValue("Alarm 3 Trigger Count")
assert (a3TrigCount == 1
), "Alarm 3 failed to be set to disabled and was triggered!"
print("Alarm 3 Trigger Count =", a3TrigCount)
print("Alarm 3 successfully disabled and not triggered")
#Alarms 5 and 6 test resetting multiple alarms in same sub-procedure using "Reset This Alarm".
#Alarms 7 and 8 test the "Triggered alarm" checkbox of an Alarm command by having one sub-procedure which can reset any calling alarm.
#(Using a sub-procedure tests to make sure that the triggered alarm is correctly passed to sub-procedures)
x = 3
print("Triggering Alarm 5, 6, 7 and ", x, "times")
for i in range(x):
wks.SetSingleChannelValue("Alarm Channel 5", 1)
time.sleep(2)
wks.SetSingleChannelValue("Alarm Channel 6", 1)
time.sleep(2)
wks.SetSingleChannelValue("Alarm Channel 7", 1)
time.sleep(2)
wks.SetSingleChannelValue("Alarm Channel 8", 1)
time.sleep(2)
a5TrigCount = wks.GetSingleChannelValue("Alarm 5 Trigger Count")
a6TrigCount = wks.GetSingleChannelValue("Alarm 6 Trigger Count")
a7TrigCount = wks.GetSingleChannelValue("Alarm 7 Trigger Count")
a8TrigCount = wks.GetSingleChannelValue("Alarm 8 Trigger Count")
print("Alarm 5 Trigger Count =", a5TrigCount)
print("Alarm 6 Trigger Count =", a6TrigCount)
print("Alarm 7 Trigger Count =", a7TrigCount)
print("Alarm 8 Trigger Count =", a8TrigCount)
#Testing the alarm call stack with alarms 9, 10, and 11. Each alarm waits 5 seconds, then calls "Reset Triggered Alarm Sub-Procedure".
#During this test, procedure 9 starts and is interrupted by procedure 10, which is interrupted by procedure 11.
#The whole thing is run twice and makes sure that preempted alarms are properly reset once they resume.
x = 2
print("Triggering Alarm 9, 10, 11 and ", x, "times")
for i in range(x):
wks.SetSingleChannelValue("Alarm Channel 9", 1)
time.sleep(2)
wks.SetSingleChannelValue("Alarm Channel 10", 1)
time.sleep(2)
wks.SetSingleChannelValue("Alarm Channel 11", 1)
time.sleep(20)
a9TrigCount = wks.GetSingleChannelValue("Alarm 9 Trigger Count")
a10TrigCount = wks.GetSingleChannelValue("Alarm 10 Trigger Count")
a11TrigCount = wks.GetSingleChannelValue("Alarm 11 Trigger Count")
print("Alarm 9 Trigger Count =", a9TrigCount)
print("Alarm 10 Trigger Count =", a10TrigCount)
print("Alarm 11 Trigger Count =", a11TrigCount)
assert ((a9TrigCount == x) and (a10TrigCount == x)
and (a11TrigCount
== x)), "Alarms failed to trigger Alarm Procedures!"
print("Alarm procedures successfully triggered")
print("Test PASSED")
finally:
#Always stop the engine.
wks.StopWorkspaceFile("")
def deploy_veristand(system_definition_file_path):
"""Customize each system definition file for B, C, D, E Truck"""
workspace = NIVeriStand.Workspace2('localhost')
path = system_definition_file_path
workspace.ConnectToSystem(path, True, 60000)
return workspace
def test_calculated_channel_legacy():
TEST_ID = 1112
wks = NIVeriStand.Workspace()
print("")
SYSDEFINITION = os.path.join(configutilities.get_autotest_projects_path(),
"CalculatedChannelTest",
"CalculatedChannelTest.nivssdf")
print("Deploying %s" % SYSDEFINITION)
wks.RunWorkspaceFile(SYSDEFINITION, 0, 1, 60000, "", "")
try:
#Verify the TEST_ID var on test file.
test_ID = wks.GetSingleChannelValue("TEST_ID")
assert (test_ID == TEST_ID), "Deployed wrong test file"
print("Checking Get Constant")
channels = ("MaxConstant", "MinConstant")
expectedResults = [5, -5]
results = wks.GetMultipleChannelValues(channels)
for i in range(0, len(expectedResults)):
assert (results[i] == expectedResults[i]
), "%s Expected %f Return Value %f not expected" % (
channels[i], expectedResults[i], results[i])
print("Checking Max Min Mode")
channels = ("MaxUV1", "MaxUV2", "MinUV1", "MinUV2")
channelsValues = (-1000, -1000.1, 1000, 1000.1)
wks.SetMultipleChannelValues(channels, channelsValues)
sleep()
#verifying the value get set on these channels
results = wks.GetMultipleChannelValues(channels)
for i in range(0, len(results)):
assert (results[i] == channelsValues[i]
), "%s Expected %f Return Value %f not expected" % (
channels[i], channelsValues[i], results[i])
#verifying the new max min value is correct
outchannels = ("MaxUV1ToConstVal5", "MaxUV2ToConstVal10",
"MinUV1ToConstVal2", "MinUV2ToConstVal3", "Max2Var",
"Min2Var")
expectedResults = [5, 10, 2, 3, -1000, 1000]
results = wks.GetMultipleChannelValues(outchannels)
for i in range(0, len(expectedResults)):
assert (results[i] == expectedResults[i]
), "%s Expected %f Return Value %f not expected" % (
outchannels[i], expectedResults[i], results[i])
#verifying that the new max min value take the value of the variable.
channelsValues = (10, 15, 1, -1)
wks.SetMultipleChannelValues(channels, channelsValues)
sleep()
results = wks.GetMultipleChannelValues(outchannels)
expectedResults = [10, 15, 1, -1, 15, -1]
for i in range(0, len(expectedResults)):
assert (results[i] == expectedResults[i]
), "%s Expected %f Return Value %f values not expected" % (
outchannels[i], expectedResults[i], results[i])
print(
"Checking Acceleration Mode - assuming delta T for low priority loop is .2"
)
channels = ("AccelerationOnDistanceChannel", "VelocityChan",
"DistanceChannel", "VelocityChanPrevIteration",
"DistanceChannelPrevIteration")
results = wks.GetMultipleChannelValues(channels)
accelerationCalculated = round((results[1] - results[3]) / .2)
assert (accelerationCalculated == round(results[0])
), "%s Expected %f Return Value %f value not expected" % (
channels[0], accelerationCalculated, results[0])
print("Computing velocity")
velocityCalculated = round((results[2] - results[4]) / 0.2)
assert (velocityCalculated == round(results[1])
), "%s Expected %f Return Value %f value not expected" % (
channels[1], velocityCalculated, results[1])
print("Checking Averaging Mode")
#Get a list of the last 6 points. if we take a sum of the complete 3 elements we are bound to find the correct average.
channels = ("3PointAverager", "ChanToAverage", "ChanToAverageMin1Step",
"ChanToAverageMin2Step", "ChanToAverageMin3Step",
"ChanToAverageMin4Step", "ChanToAverageMin5Step",
"ChanToAverageMin6Step")
results = wks.GetMultipleChannelValues(channels)
i = 0
for channel in channels:
print(("%s value is %f" % (channel, round(results[i], 3))))
i = i + 1
possibleAverages = []
for i in range(0, 4):
temp = 0
for y in range(0, 3):
temp = temp + results[1 + i + y]
possibleAverages.append(temp / 3)
found = 0
for potentialAverage in possibleAverages:
print(("Potential Averages %f" % round(potentialAverage, 3)))
if (round(potentialAverage, 3) == round(results[0], 3)):
found = 1
assert (found == 1), "Fail to auto check averaging module"
print("Test PASSED")
finally:
wks.StopWorkspaceFile("")
def test_model_manager_legacy():
#Getting a handle to the workspace API
#Other API: Model, Alarm, AlarmManager, SoftwareForcing, ModelManager
wks = NIVeriStand.Workspace()
mmgr = NIVeriStand.ModelManager()
SYSDEFINITION = os.path.join(configutilities.get_autotest_projects_path(),
"ModelParameterAPI_AUTOTEST",
"ModelParameterAPI_AUTOTEST.nivssdf")
print("Deploying %s" % SYSDEFINITION)
wks.RunWorkspaceFile(SYSDEFINITION, 0, 1, 60000, "", "")
try:
#Verify the TEST_ID var on test file.
test_ID = wks.GetSingleChannelValue("TEST_ID")
assert (test_ID == TEST_ID), "Deployed wrong test file"
#declaring known and expected system values
models = [
"VectMod", "VectModWorkspace", "VectModWorkspace2", "clocktest",
"sinewave"
]
sinewaveParams = ["Amplitude", "Bias", "Frequency", "Gain", "Phase"]
workspaceList = ["CONST1by5", "CONST2by3", "CONST5by1"]
paramList = [
"VectMod/1by5Param/Value", "VectMod/2by3Param/Value",
"VectMod/5by1Param/Value"
]
vectorParamList = workspaceList + paramList
nonVectorParamList = sinewaveParams
allParamInSystem = vectorParamList + nonVectorParamList
CONST_1by5_initValue = [[1, 2, 3, 4, 5]]
CONST_2by3_initValue = [[1, 2, 3], [10, 20, 30]]
CONST_5by1_initValue = [[1], [2], [3], [4], [5]]
CONST_VALUES = [
CONST_1by5_initValue, CONST_2by3_initValue, CONST_5by1_initValue
]
#Now do your test
print("Testing GetModelList")
sysmodels = mmgr.GetModelList()
for model in models:
assert model in sysmodels, "Missing model expected to be returned by system"
print("Testing GetParameterList")
sysparamlist = mmgr.GetParametersList()
for param in allParamInSystem:
assert param in sysparamlist, "Missing parameter expected to be returned by system %s" % param
print("Testing Get Single Parameter Value")
result = mmgr.GetSingleParameterValue(workspaceList[1])
assert (
result == CONST_1by5_initValue[0][0]
), "Error on getting single parameter value get %f and expected %d" % (
result, CONST_1by5_initValue[0][0])
print("Testing Get Multiple Parameter Values")
result = mmgr.GetMultipleParameterValues(vectorParamList)
expresult = [1, 1, 1, 1, 1, 1]
for i in result:
assert (
i == 1
), "Error on getting multiple parameter value get %d and expected 1" % i
print("Testing Get Parameter Vector Values")
for i in range(0, 3):
result = mmgr.GetParameterVectorValues(workspaceList[i])
assert (result == CONST_VALUES[i]
), "Error verifying vector values %s" % workspaceList[i]
print("Testing Get Parameter Vector Values 2")
for i in range(0, 3):
result = mmgr.GetParameterVectorValues(paramList[i])
assert (result == CONST_VALUES[i]
), "Error verifying vector values %s" % paramList[i]
print("Test Set Single Parameter Value")
for param in nonVectorParamList:
print(("Set parameter " + param))
mmgr.SetSingleParameterValue(param, 2)
sleep()
for param in nonVectorParamList:
print(("Verifying Set Paramater " + param))
result = mmgr.GetSingleParameterValue(param)
assert (result == 2
), "Error verifying set single parameter value %s %d" % (
param, result)
print("Test Set Multiple Parameter Values")
newValue = (3, 3, 3, 3, 3)
mmgr.SetMultipleParameterValues(nonVectorParamList, newValue)
sleep()
result = mmgr.GetMultipleParameterValues(nonVectorParamList)
for i in result:
assert (
i == 3
), "Error verifying set multiple parameter value get %d and expected 3" % i
print("Test Set Single Vector Values")
CONST_1by5_modValue = [[6, 7, 8, 9, 10]]
CONST_2by3_modValue = [[4, 5, 6], [7, 8, 9]]
CONST_5by1_modValue = [[6], [7], [8], [9], [10]]
CONST_MODVALUES = [
CONST_1by5_modValue, CONST_2by3_modValue, CONST_5by1_modValue,
CONST_1by5_modValue, CONST_2by3_modValue, CONST_5by1_modValue
]
for i in range(0, 6):
print("Set Parameter Vector for " + vectorParamList[i])
mmgr.SetParameterVectorValues(vectorParamList[i],
CONST_MODVALUES[i])
sleep()
for i in range(0, 6):
print("Verifying Set Parameter Vector for " + vectorParamList[i])
result = mmgr.GetParameterVectorValues(vectorParamList[i])
assert (
result == CONST_MODVALUES[i]
), "Error verifying set parameter vector values %s" % vectorParamList[
i]
print("Test Set and Get Vector Channel Values")
#VectModWorksace_2by3Out value = VectModWorkspace_2by3In value + CONST2by3 param value
#VectModWorksace2_2by3Out value = VectModWorkspace2_2by3In value + CONST2by3 param value
CONST_2by3_VECTOR = [[1, 2, 3], [10, 20, 30]]
CONST_2by3_VECTOR_TIMES2 = [[2, 4, 6], [20, 40, 60]]
CONST_2by3_VECTOR_ZEROES = [[0, 0, 0], [0, 0, 0]]
inports = ["VectModWorkspace_2by3In", "VectModWorkspace2_2by3In"]
outports = ["VectModWorkspace_2by3Out", "VectModWorkspace2_2by3Out"]
wks.SetChannelVectorValues(inports[0], CONST_2by3_VECTOR_ZEROES)
wks.SetChannelVectorValues(inports[1], CONST_2by3_VECTOR)
mmgr.SetParameterVectorValues("CONST2by3", CONST_2by3_VECTOR)
sleep()
result = wks.GetChannelVectorValues(outports[0])
assert (
result == CONST_2by3_VECTOR
), "Error verifying get channel vector value for %s" % outports[0]
result = wks.GetChannelVectorValues(outports[1])
assert (
result == CONST_2by3_VECTOR_TIMES2
), "Error verifying get channel vector value for %s" % outports[1]
print("Test Model Set State")
model = NIVeriStand.Model("VectMod")
#return 'time' : 'state'
#Running = 0 Paused = 1 Resetting = 2 Idle = 3 Stopped = 4 Restoring = 5 Stopping = 6
#Start = 0, Pause = 1, Reset = 2
result = model.GetModelExecutionState()
assert (result['state'] == 0), "Expected the model to be running"
model.SetModelExecutionState(1)
sleep()
result = model.GetModelExecutionState()
assert (result['state'] == 1), "Expected the model to be paused"
model.SetModelExecutionState(2)
sleep()
result = model.GetModelExecutionState()
assert (result['state'] == 3), "Expected the model to be idle"
model.SetModelExecutionState(0)
sleep()
result = model.GetModelExecutionState()
assert (result['state'] == 0), "Expected the model to be running"
print("Test Save and Restore Model state")
import tempfile
SAVE_STATE_LOC = os.path.join(tempfile.mkdtemp(), 'saveModelState.txt')
clock = NIVeriStand.Model("clocktest")
print("Pause and get clock time")
clock.SetModelExecutionState(1)
sleep()
result = clock.GetModelExecutionState()
timeAtSave = result['time']
print("Time At Save %d" % timeAtSave)
clock.SaveModelState(SAVE_STATE_LOC)
sleep()
print("Set model running")
clock.SetModelExecutionState(0)
sleep()
sleep()
sleep()
sleep()
sleep()
print("Check if save state file exist on disk")
assert (
(os.path.isfile(SAVE_STATE_LOC)) == 1
), "Error verifying that the save parameter state file is on disk %s" % SAVE_STATE_LOC
print("Pause and restore model state")
clock.SetModelExecutionState(1)
sleep()
result = clock.GetModelExecutionState()
currentTime = result['time']
print("Current Model Time %d" % currentTime)
clock.RestoreModelState(SAVE_STATE_LOC)
sleep()
clock.SetModelExecutionState(0)
sleep()
result = clock.GetModelExecutionState()
timeRestored = result['time']
print("Time Restored %d" % timeRestored)
assert timeAtSave <= timeRestored <= currentTime, "Error verifying restore parameter state"
print("Test PASSED")
finally:
#Always stop the engine.
wks.StopWorkspaceFile("")