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test_system_nirfsg.py
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620 lines (547 loc) · 34.2 KB
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import array
import hightime
import nirfsg
import numpy as np
import os
import pathlib
import pytest
import sys
import time
sys.path.insert(0, str(pathlib.Path(__file__).parent.parent.parent / 'shared'))
import system_test_utilities # noqa: E402
# Set up global information we need
test_files_base_dir = os.path.join(os.path.dirname(__file__))
use_simulated_session = True
real_hw_resource_name = '5841'
def get_test_file_path(file_name):
return os.path.join(test_files_base_dir, file_name)
sys.path.insert(0, str(pathlib.Path(__file__).parent.parent.parent / 'generated/nirfsg'))
class SystemTests:
@pytest.fixture(scope='function')
def rfsg_device_session(self, session_creation_kwargs):
if use_simulated_session:
with nirfsg.Session("5841sim", options="Simulate=1, DriverSetup=Model:5841", **session_creation_kwargs) as sim_5841_session:
yield sim_5841_session
else:
with nirfsg.Session(real_hw_resource_name, **session_creation_kwargs) as real_rfsg_device_session:
yield real_rfsg_device_session
@pytest.fixture(scope='function')
def simulated_5831_device_session(self, session_creation_kwargs):
with nirfsg.Session("5831sim", options="Simulate=1, DriverSetup=Model:5831", **session_creation_kwargs) as sim_5831_session:
yield sim_5831_session
# Attribute set and get related tests
def test_get_float_attribute(self, rfsg_device_session):
value = rfsg_device_session.power_level
assert isinstance(value, float)
def test_set_float_attribute(self, rfsg_device_session):
rfsg_device_session.power_level = -3.0
assert rfsg_device_session.power_level == -3.0
def test_get_string_attribute(self, rfsg_device_session):
model = rfsg_device_session.instrument_model
assert model == "NI PXIe-5841"
def test_set_string_attribute(self, rfsg_device_session):
rfsg_device_session.selected_script = "myScript"
assert rfsg_device_session.selected_script == "myScript"
def test_get_int32_attribute(self, rfsg_device_session):
value = rfsg_device_session.external_calibration_recommended_interval
assert isinstance(value, int)
def test_set_int32_enum_attribute(self, rfsg_device_session):
rfsg_device_session.frequency_settling_units = nirfsg.FrequencySettlingUnits.TIME_AFTER_LOCK
assert rfsg_device_session.frequency_settling_units == nirfsg.FrequencySettlingUnits.TIME_AFTER_LOCK
def test_set_invalid_attribute_raises(self, rfsg_device_session):
with pytest.raises(AttributeError):
rfsg_device_session.non_existent_attribute = 123
# Multi-threading related tests
def test_multi_threading_lock_unlock(self, rfsg_device_session):
system_test_utilities.impl_test_multi_threading_lock_unlock(rfsg_device_session)
def test_multi_threading_ivi_synchronized_wrapper_releases_lock(self, rfsg_device_session):
system_test_utilities.impl_test_multi_threading_ivi_synchronized_wrapper_releases_lock(rfsg_device_session.abort)
# Error handling related tests
def test_error_message(self, session_creation_kwargs):
try:
with nirfsg.Session(resource_name="invalid_model", id_query=False, reset_device=False, options="Simulate=1, DriverSetup=Model:invalid_model", **session_creation_kwargs):
assert False
except nirfsg.Error as e:
assert e.code == -1074135025
assert "Invalid model in DriverSetup string" in e.description
def test_get_error(self, rfsg_device_session):
try:
rfsg_device_session.instrument_model = ''
assert False
except nirfsg.Error as e:
assert e.code == -1074135027
assert "Attribute is read-only" in e.description
# Utility method tests
def test_reset(self, rfsg_device_session):
default_power_level = rfsg_device_session.power_level
rfsg_device_session.power_level = default_power_level + 1.0
assert rfsg_device_session.power_level == default_power_level + 1.0
rfsg_device_session.reset()
assert rfsg_device_session.power_level == default_power_level
def test_reset_with_options(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
waveform_data = np.full(1000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform', waveform_data, False)
default_power_level = rfsg_device_session.power_level
rfsg_device_session.power_level = default_power_level + 1.0
assert rfsg_device_session.power_level == default_power_level + 1.0
steps_to_omit_without_waveforms = nirfsg.ResetWithOptionsStepsToOmit.ROUTES
steps_to_omit_with_waveforms = nirfsg.ResetWithOptionsStepsToOmit.WAVEFORMS | nirfsg.ResetWithOptionsStepsToOmit.ROUTES
rfsg_device_session.reset_with_options(steps_to_omit_with_waveforms)
assert rfsg_device_session.power_level == default_power_level
waveform_exists = rfsg_device_session.check_if_waveform_exists('mywaveform')
assert waveform_exists is True
rfsg_device_session.reset_with_options(steps_to_omit_without_waveforms)
waveform_exists = rfsg_device_session.check_if_waveform_exists('mywaveform')
assert waveform_exists is False
def test_self_test(self, rfsg_device_session):
# We should not get an assert if self_test passes
rfsg_device_session.self_test()
@pytest.mark.skipif(use_simulated_session is False, reason="Takes long time in real device")
def test_self_cal(self, rfsg_device_session):
rfsg_device_session.self_cal()
@pytest.mark.skipif(use_simulated_session is False, reason="Takes long time in real device")
def test_self_cal_range(self, rfsg_device_session):
steps_to_omit = nirfsg.SelfCalibrateRangeStepsToOmit.LO_SELF_CAL | nirfsg.SelfCalibrateRangeStepsToOmit.IMAGE_SUPPRESSION
rfsg_device_session.self_calibrate_range(steps_to_omit, 1e9, 2e9, -20, 0)
def test_clear_self_calibrate_range(self, rfsg_device_session):
rfsg_device_session.clear_self_calibrate_range()
@pytest.mark.skipif(use_simulated_session is True, reason="Bad date returned by driver for simulated device")
def test_get_ext_cal_last_date_and_time(self, rfsg_device_session):
dt = rfsg_device_session.get_ext_cal_last_date_and_time()
assert isinstance(dt, hightime.datetime)
@pytest.mark.skipif(use_simulated_session is True, reason="Bad date returned by driver for simulated device")
def test_get_self_cal_last_date_and_time(self, rfsg_device_session):
dt = rfsg_device_session.get_self_cal_last_date_and_time(nirfsg.Module.PRIMARY_MODULE)
assert isinstance(dt, hightime.datetime)
def test_get_terminal_name(self, rfsg_device_session):
terminal_name = rfsg_device_session.get_terminal_name(nirfsg.Signal.MARKER_EVENT, 'marker3')
assert '/ao/0/Marker3Event' in terminal_name
def test_query_arb_waveform_capabilities(self, rfsg_device_session):
max_number_waveforms, waveform_quantum, min_waveform_size, max_waveform_size = rfsg_device_session.query_arb_waveform_capabilities()
assert max_number_waveforms == 67108864
assert waveform_quantum == 1
assert min_waveform_size == 8
assert max_waveform_size == 536870912
# Repeated capability tests
def test_markers_rep_cap(self, rfsg_device_session):
marker = rfsg_device_session.markers[0]
requested_terminal_name = '/Dev0/PXI_Trig0'
marker.exported_marker_event_output_terminal = requested_terminal_name
assert marker.exported_marker_event_output_terminal == requested_terminal_name
def test_script_triggers_rep_cap(self, rfsg_device_session):
trigger = rfsg_device_session.script_triggers[0]
requested_terminal_name = '/Dev0/PXI_Trig0'
trigger.exported_script_trigger_output_terminal = requested_terminal_name
assert trigger.exported_script_trigger_output_terminal == requested_terminal_name
def test_waveforms_rep_cap(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
waveform_data = np.full(1000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform', waveform_data, False)
requested_waveform_iq_rate = 1e6
rfsg_device_session.waveforms['mywaveform'].waveform_iq_rate = requested_waveform_iq_rate
assert rfsg_device_session.waveforms['mywaveform'].waveform_iq_rate == requested_waveform_iq_rate
def test_ports_rep_cap(self, simulated_5831_device_session):
requested_deembedding_type = nirfsg.DeembeddingType.SCALAR
simulated_5831_device_session.ports['if1'].deembedding_type = requested_deembedding_type
assert simulated_5831_device_session.ports['if1'].deembedding_type == requested_deembedding_type
def test_los_rep_cap(self, simulated_5831_device_session):
requested_lo_source = "SG_SA_Shared"
simulated_5831_device_session.los[2].lo_source = requested_lo_source
assert simulated_5831_device_session.los[2].lo_source == requested_lo_source
# Configuration methods related tests
def test_configure_rf(self, rfsg_device_session):
rfsg_device_session.configure_rf(2e9, -5.0)
assert rfsg_device_session.power_level == -5.0
assert rfsg_device_session.frequency == 2e9
def test_write_arb_waveform_numpy_complex128(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
waveform_data = np.full(1000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform1', waveform_data, False)
waveform_exists = rfsg_device_session.check_if_waveform_exists('mywaveform1')
assert waveform_exists is True
waveform_exists = rfsg_device_session.check_if_waveform_exists('mywaveform2')
assert waveform_exists is False
def test_write_arb_waveform_numpy_complex64(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
waveform_data = np.full(1600, 1 + 0j, dtype=np.complex64)
rfsg_device_session.write_arb_waveform('mywaveform2', waveform_data, False)
waveform_exists = rfsg_device_session.check_if_waveform_exists('mywaveform2')
assert waveform_exists is True
waveform_exists = rfsg_device_session.check_if_waveform_exists('mywaveform3')
assert waveform_exists is False
def test_write_arb_waveform_numpy_interleaved_int16(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
rfsg_device_session.power_level_type = nirfsg.PowerLevelType.PEAK # Needed for writing unscaled int16 data
waveform_data = np.array([1, 0] * 3000, dtype=np.int16)
rfsg_device_session.write_arb_waveform('mywaveform3', waveform_data, False)
waveform_exists = rfsg_device_session.check_if_waveform_exists('mywaveform3')
assert waveform_exists is True
waveform_exists = rfsg_device_session.check_if_waveform_exists('mywaveform1')
assert waveform_exists is False
def test_write_arb_waveform_with_wrong_datatype(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
waveform_data_wrong_numpy_type = np.array([1, 0] * 3000, dtype=np.int32)
waveform_data_non_numpy_type = array.array('h', [1, 0] * 3000)
try:
rfsg_device_session.write_arb_waveform('mywaveform3', waveform_data_wrong_numpy_type, False)
assert False
except TypeError:
pass
try:
rfsg_device_session.write_arb_waveform('mywaveform1', waveform_data_non_numpy_type, False)
assert False
except TypeError:
pass
def test_clear_arb_waveform(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
waveform_data = np.full(1000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform1', waveform_data, False)
waveform_exists = rfsg_device_session.check_if_waveform_exists('mywaveform1')
assert waveform_exists is True
rfsg_device_session.clear_arb_waveform('mywaveform1')
waveform_exists = rfsg_device_session.check_if_waveform_exists('mywaveform1')
assert waveform_exists is False
def test_clear_all_arb_waveforms(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
waveform_data = np.full(1000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform1', waveform_data, False)
rfsg_device_session.write_arb_waveform('mywaveform2', waveform_data, False)
waveform_exists = rfsg_device_session.check_if_waveform_exists('mywaveform1')
assert waveform_exists is True
waveform_exists = rfsg_device_session.check_if_waveform_exists('mywaveform2')
assert waveform_exists is True
rfsg_device_session.clear_all_arb_waveforms()
waveform_exists = rfsg_device_session.check_if_waveform_exists('mywaveform1')
assert waveform_exists is False
waveform_exists = rfsg_device_session.check_if_waveform_exists('mywaveform2')
assert waveform_exists is False
def test_allocate_arb_waveform(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
rfsg_device_session.power_level_type = nirfsg.PowerLevelType.PEAK # To be able to call write multiple times on same waveform
waveform_data = np.full(1000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.allocate_arb_waveform('foo', len(waveform_data) * 2)
rfsg_device_session.write_arb_waveform('foo', waveform_data, True)
rfsg_device_session.write_arb_waveform('foo', waveform_data, False)
def test_set_arb_waveform_next_write_position(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
rfsg_device_session.power_level_type = nirfsg.PowerLevelType.PEAK # To be able to call write multiple times on same waveform
waveform_data = np.full(1000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform1', waveform_data, True)
rfsg_device_session.set_arb_waveform_next_write_position('mywaveform1', nirfsg.RelativeTo.START_OF_WAVEFORM, 500)
waveform_data_new_second_half = np.full(500, 0 + 1j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform1', waveform_data_new_second_half, False)
def test_set_get_burst_start_stop_locations(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
waveform_data = np.full(1000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform1', waveform_data, False)
startlocations = [1, 100, 200]
stoplocations = [50, 175, 750]
rfsg_device_session.waveforms['mywaveform1'].set_waveform_burst_start_locations(startlocations)
rfsg_device_session.waveforms['mywaveform1'].set_waveform_burst_stop_locations(stoplocations)
startlocations_out = rfsg_device_session.waveforms['mywaveform1'].get_waveform_burst_start_locations()
stoplocations_out = rfsg_device_session.waveforms['mywaveform1'].get_waveform_burst_stop_locations()
assert startlocations_out == startlocations
assert stoplocations_out == stoplocations
def test_set_get_marker_event_locations(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
waveform_data = np.full(1000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform1', waveform_data, False)
markerlocations = [1, 100, 200]
rfsg_device_session.waveforms['mywaveform1'].markers[0].set_waveform_marker_event_locations(markerlocations)
markerlocations_out = rfsg_device_session.waveforms['mywaveform1'].markers[0].get_waveform_marker_event_locations()
assert markerlocations_out == markerlocations
def test_write_script(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.SCRIPT
waveform_data = np.full(1000, 0.707 + 0.707j, dtype=np.complex64)
rfsg_device_session.write_arb_waveform('mywaveform1', waveform_data, False)
script = '''script myScript1
repeat forever
generate mywaveform1
end repeat
end script'''
rfsg_device_session.write_script(script)
@pytest.mark.skipif(use_simulated_session is True, reason="Scripts not compiled on simulated device")
def test_check_if_script_exists(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.SCRIPT
waveform_data = np.full(1000, 0.707 + 0.707j, dtype=np.complex64)
rfsg_device_session.write_arb_waveform('mywaveform1', waveform_data, False)
script = '''script myScript1
repeat forever
generate mywaveform1
end repeat
end script'''
rfsg_device_session.write_script(script)
script_exists = rfsg_device_session.check_if_script_exists('myScript1')
assert script_exists is True
script_exists = rfsg_device_session.check_if_script_exists('myScript2')
assert script_exists is False
@pytest.mark.skipif(use_simulated_session is True, reason="Scripts not compiled on simulated device")
def test_write_script_with_bad_script(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.SCRIPT
script = '''script myScript1
repeat forever
generate mywaveform1
end repeat
end script'''
try:
rfsg_device_session.write_script(script)
assert False
except nirfsg.Error as e:
assert e.code == -1074101603
assert "A waveform matching the provided name does not exist in memory" in e.description
def test_configure_software_trigger(self, rfsg_device_session):
rfsg_device_session.configure_software_start_trigger()
assert rfsg_device_session.start_trigger_type == nirfsg.StartTriggerType.SOFTWARE
rfsg_device_session.script_triggers[0].configure_software_script_trigger()
assert rfsg_device_session.script_triggers[0].script_trigger_type == nirfsg.ScriptTriggerType.SOFTWARE
def test_configure_digital_edge_trigger(self, rfsg_device_session):
rfsg_device_session.configure_digital_edge_start_trigger('PXI_Trig1', nirfsg.StartTriggerDigitalEdgeEdge.RISING)
rfsg_device_session.script_triggers[1].configure_digital_edge_script_trigger('PXI_Trig2', nirfsg.ScriptTriggerDigitalEdgeEdge.FALLING)
assert rfsg_device_session.start_trigger_type == nirfsg.StartTriggerType.DIGITAL_EDGE
assert rfsg_device_session.digital_edge_start_trigger_source == 'PXI_Trig1'
assert rfsg_device_session.digital_edge_start_trigger_edge == nirfsg.StartTriggerDigitalEdgeEdge.RISING
assert rfsg_device_session.script_triggers[1].script_trigger_type == nirfsg.ScriptTriggerType.DIGITAL_EDGE
assert rfsg_device_session.script_triggers[1].digital_edge_script_trigger_source == 'PXI_Trig2'
assert rfsg_device_session.script_triggers[1].digital_edge_script_trigger_edge == nirfsg.ScriptTriggerDigitalEdgeEdge.FALLING
def test_disable_trigger(self, rfsg_device_session):
rfsg_device_session.configure_software_start_trigger()
assert rfsg_device_session.start_trigger_type == nirfsg.StartTriggerType.SOFTWARE
rfsg_device_session.disable_start_trigger()
assert rfsg_device_session.start_trigger_type == nirfsg.StartTriggerType.NONE
rfsg_device_session.script_triggers[3].configure_software_script_trigger()
assert rfsg_device_session.script_triggers[3].script_trigger_type == nirfsg.ScriptTriggerType.SOFTWARE
rfsg_device_session.script_triggers[3].disable_script_trigger()
assert rfsg_device_session.script_triggers[3].script_trigger_type == nirfsg.ScriptTriggerType.NONE
@pytest.mark.skipif(use_simulated_session is True, reason="RoCo is not invoked for simulated device")
def test_export_started_event_with_invalid_terminal(self, rfsg_device_session):
try:
rfsg_device_session.exported_started_event_output_terminal = 'InvalidTerminal'
rfsg_device_session.commit()
assert False
except nirfsg.Error as e:
assert e.code == -1074107490
assert 'Destination terminal to be routed could not be found on the device' in e.description
def test_save_load_configuration(self, rfsg_device_session):
rfsg_device_session.configure_rf(2e9, -5.0)
rfsg_device_session.iq_rate = 1e6
rfsg_device_session.save_configurations_to_file(get_test_file_path('tempConfiguration.json'))
assert os.path.exists(get_test_file_path('tempConfiguration.json'))
rfsg_device_session.configure_rf(3e9, -15.0)
rfsg_device_session.iq_rate = 2e6
assert rfsg_device_session.frequency == 3e9
assert rfsg_device_session.power_level == -15.0
assert rfsg_device_session.iq_rate == 2e6
rfsg_device_session.load_configurations_from_file(get_test_file_path('tempConfiguration.json'))
assert rfsg_device_session.frequency == 2e9
assert rfsg_device_session.power_level == -5.0
assert rfsg_device_session.iq_rate == 1e6
os.remove(get_test_file_path('tempConfiguration.json'))
# Basic tests for generation
@pytest.mark.skipif(use_simulated_session is False, reason="Test executed with status check in real hw")
def test_cw_generation(self, rfsg_device_session):
rfsg_device_session.configure_rf(2e9, -5.0)
with rfsg_device_session.initiate():
rfsg_device_session.check_generation_status()
@pytest.mark.skipif(use_simulated_session is True, reason="is_done is always True on simulated device")
def test_cw_generation_with_status(self, rfsg_device_session):
rfsg_device_session.configure_rf(2e9, -5.0)
with rfsg_device_session.initiate():
is_done = rfsg_device_session.check_generation_status()
assert is_done is False # is_done will never be True in CW mode
def test_abort(self, rfsg_device_session):
rfsg_device_session.configure_rf(2e9, -5.0)
rfsg_device_session.initiate()
rfsg_device_session.check_generation_status()
rfsg_device_session.abort()
@pytest.mark.skipif(use_simulated_session is True, reason="is_done is always True on simulated device")
def test_abort_with_status(self, rfsg_device_session):
rfsg_device_session.configure_rf(2e9, -5.0)
with rfsg_device_session.initiate():
is_done = rfsg_device_session.check_generation_status()
assert is_done is False # is_done will never be True in CW mode
is_done = rfsg_device_session.check_generation_status()
assert is_done is True # is_done should now be True after aborting
@pytest.mark.skipif(use_simulated_session is False, reason="Test executed with status check in real hw")
def test_multiple_arb_waveform_generation(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
waveform_data1 = np.full(1000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform1', waveform_data1, False)
waveform_data2 = np.full(8000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform2', waveform_data2, False)
rfsg_device_session.arb_selected_waveform = 'mywaveform1'
with rfsg_device_session.initiate():
rfsg_device_session.check_generation_status()
rfsg_device_session.arb_selected_waveform = 'mywaveform2'
with rfsg_device_session.initiate():
rfsg_device_session.check_generation_status()
@pytest.mark.skipif(use_simulated_session is True, reason="is_done is always True on simulated device")
def test_multiple_arb_waveform_generation_with_status(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
waveform_data1 = np.full(1000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform1', waveform_data1, False)
waveform_data2 = np.full(8000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform2', waveform_data2, False)
rfsg_device_session.arb_selected_waveform = 'mywaveform1'
with rfsg_device_session.initiate():
is_done = rfsg_device_session.check_generation_status()
assert is_done is False # is_done will never be True since we have not authored waveform_repeat_count
rfsg_device_session.arb_selected_waveform = 'mywaveform2'
with rfsg_device_session.initiate():
is_done = rfsg_device_session.check_generation_status()
assert is_done is False # is_done will never be True since we have not authored waveform_repeat_count
@pytest.mark.skipif(use_simulated_session is False, reason="Test executed with status check in real hw")
def test_multiple_script_generation(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.SCRIPT
waveform_data = np.full(2000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform', waveform_data, False)
script0 = '''script myScript0
repeat 1
generate mywaveform
end repeat
end script'''
script1 = '''script myScript1
repeat forever
generate mywaveform
end repeat
end script'''
rfsg_device_session.write_script(script0)
rfsg_device_session.write_script(script1)
rfsg_device_session.selected_script = 'myScript0'
with rfsg_device_session.initiate():
rfsg_device_session.check_generation_status()
rfsg_device_session.selected_script = 'myScript1'
with rfsg_device_session.initiate():
rfsg_device_session.check_generation_status()
@pytest.mark.skipif(use_simulated_session is True, reason="is_done is always True on simulated device")
def test_multiple_script_generation_with_status(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.SCRIPT
waveform_data = np.full(2000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform', waveform_data, False)
script0 = '''script myScript0
repeat 1
generate mywaveform
end repeat
end script'''
script1 = '''script myScript1
repeat forever
generate mywaveform
end repeat
end script'''
rfsg_device_session.write_script(script0)
rfsg_device_session.write_script(script1)
rfsg_device_session.selected_script = 'myScript0'
with rfsg_device_session.initiate():
time.sleep(2)
is_done = rfsg_device_session.check_generation_status()
assert is_done is True # is_done will be True since we are repeating only once
rfsg_device_session.selected_script = 'myScript1'
with rfsg_device_session.initiate():
is_done = rfsg_device_session.check_generation_status()
assert is_done is False # is_done will never be True since we are repeating forever
def test_send_software_edge_trigger(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.SCRIPT
waveform_data = np.full(2000, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('mywaveform', waveform_data, False)
script0 = '''script myScript0
wait until scriptTrigger0
generate mywaveform
end script'''
rfsg_device_session.write_script(script0)
rfsg_device_session.configure_software_start_trigger()
rfsg_device_session.script_triggers[0].configure_software_script_trigger()
with rfsg_device_session.initiate():
rfsg_device_session.send_software_edge_trigger(nirfsg.SoftwareTriggerType.START, '')
rfsg_device_session.send_software_edge_trigger(nirfsg.SoftwareTriggerType.SCRIPT, 'scriptTrigger0')
@pytest.mark.skipif(sys.platform == "linux", reason="Function not supported on Linux OS")
def test_create_deembedding_sparameter_table_s2p_file(self, rfsg_device_session):
rfsg_device_session.create_deembedding_sparameter_table_s2p_file('', 'myTable1', get_test_file_path('samples2pfile.s2p'), nirfsg.SparameterOrientation.PORT2_TOWARDS_DUT)
rfsg_device_session.create_deembedding_sparameter_table_s2p_file('', 'myTable2', get_test_file_path('samples2pfile.s2p'), nirfsg.SparameterOrientation.PORT1_TOWARDS_DUT)
rfsg_device_session.configure_deembedding_table_interpolation_linear('', 'myTable1', nirfsg.Format.MAGNITUDE_AND_PHASE)
rfsg_device_session.ports[''].deembedding_selected_table = 'myTable1'
with rfsg_device_session.initiate():
rfsg_device_session.check_generation_status()
rfsg_device_session.delete_deembedding_table('', 'myTable1')
rfsg_device_session.ports[''].deembedding_selected_table = 'myTable2'
with rfsg_device_session.initiate():
rfsg_device_session.check_generation_status()
rfsg_device_session.delete_all_deembedding_tables()
try:
rfsg_device_session.commit()
assert False
except nirfsg.Error as e:
assert e.code == -1074097772
assert 'The specified de-embedding table cannot be found' in e.description
rfsg_device_session.ports[''].deembedding_selected_table = ''
with rfsg_device_session.initiate():
rfsg_device_session.check_generation_status()
def test_set_get_deembedding_sparameters(self, rfsg_device_session):
frequencies = np.array([1e9, 2e9, 3e9], dtype=np.float64)
sparameter_tables = np.array([[[1 + 1j, 2 + 2j], [3 + 3j, 4 + 4j]], [[5 + 5j, 6 + 6j], [7 + 7j, 8 + 8j]], [[9 + 9j, 10 + 10j], [11 + 11j, 12 + 12j]]], dtype=np.complex128)
expected_sparameter_table = np.array([[5 + 5j, 6 + 6j], [7 + 7j, 8 + 8j]], dtype=np.complex128)
rfsg_device_session.create_deembedding_sparameter_table_array('', 'myTable1', frequencies, sparameter_tables, nirfsg.SparameterOrientation.PORT2_TOWARDS_DUT)
rfsg_device_session.frequency = 2e9
returned_sparameter_table = rfsg_device_session.get_deembedding_sparameters()
assert returned_sparameter_table.all() == expected_sparameter_table.all()
def test_create_deembedding_sparameter_table_array_error_cases(self, rfsg_device_session):
frequencies = np.array([1e9, 2e9, 3e9], dtype=np.float64)
wrong_number_of_tables = np.full((2, 2, 2), 2.0 + 0.0j, dtype=np.complex128)
wrong_table_size = np.full((3, 2, 3), 2.0 + 0.0j, dtype=np.complex128)
wrong_array_dimensions = np.full((3, 2), 2.0 + 0.0j, dtype=np.complex128)
try:
rfsg_device_session.create_deembedding_sparameter_table_array('', 'myTable1', frequencies, wrong_number_of_tables, nirfsg.SparameterOrientation.PORT2_TOWARDS_DUT)
assert False
except ValueError as e:
assert str(e) == 'Frequencies count does not match the sparameter table count. Frequencies count is 3 and sparameter table count is 2.'
try:
rfsg_device_session.create_deembedding_sparameter_table_array('', 'myTable1', frequencies, wrong_table_size, nirfsg.SparameterOrientation.PORT2_TOWARDS_DUT)
assert False
except ValueError as e:
assert str(e) == 'Row and column count of sparameter table should be equal. Table row count is 2 and column count is 3.'
try:
rfsg_device_session.create_deembedding_sparameter_table_array('', 'myTable1', frequencies, wrong_array_dimensions, nirfsg.SparameterOrientation.PORT2_TOWARDS_DUT)
assert False
except ValueError as e:
assert str(e) == 'Unsupported array dimension. Is 2, expected 3'
def test_read_and_download_waveform_from_file_tdms(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
rfsg_device_session.read_and_download_waveform_from_file_tdms('mywaveform', get_test_file_path('ValidWaveformTDMSFile.tdms'), 0)
waveform_exists = rfsg_device_session.check_if_waveform_exists('mywaveform')
assert waveform_exists is True
def test_wait_until_settled(self, rfsg_device_session):
rfsg_device_session.configure_rf(2e9, -5.0)
with rfsg_device_session.initiate():
rfsg_device_session.wait_until_settled()
def test_get_all_named_waveform_names(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.ARB_WAVEFORM
waveform_data1 = np.full(1000, 1 + 0j, dtype=np.complex128)
waveform_data2 = np.full(800, 1 + 0j, dtype=np.complex128)
rfsg_device_session.write_arb_waveform('waveform1', waveform_data1, False)
rfsg_device_session.write_arb_waveform('waveform2', waveform_data2, False)
names = rfsg_device_session.get_all_named_waveform_names()
assert 'waveform1' in names
assert 'waveform2' in names
@pytest.mark.skipif(use_simulated_session is True, reason="Scripts not compiled on simulated device")
def test_get_all_script_names(self, rfsg_device_session):
rfsg_device_session.generation_mode = nirfsg.GenerationMode.SCRIPT
waveform_data = np.full(1000, 0.707 + 0.707j, dtype=np.complex64)
rfsg_device_session.write_arb_waveform('mywaveform', waveform_data, False)
script1 = '''script myScript1
repeat forever
generate mywaveform
end repeat
end script'''
script2 = '''script myScript2
repeat forever
generate mywaveform
end repeat
end script'''
rfsg_device_session.write_script(script1)
rfsg_device_session.write_script(script2)
script_names = rfsg_device_session.get_all_script_names()
assert 'myScript1' in script_names
assert 'myScript2' in script_names
class TestLibrary(SystemTests):
@pytest.fixture(scope='class')
def session_creation_kwargs(self):
return {}