Attribute Tests#

Functions used by test fixtures for evaluating attributes and driver state.

test.attr_tests.attribute_check_range_readonly_with_depends(uri, classname, attr, depends, start, stop)#

attribute_check_range_readonly_with_depends: Read only integer class property with dependent write properties

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
attr: type=string: Attribute name to be written. Must be property of classname
depends: type=dict: Dictionary of properties to write before value is written. Keys are properties and values are values to be written
start: type=integer: Lower bound of possible values attribute can be
stop: type=integer: Upper bound of possible values attribute can be

test.attr_tests.attribute_check_range_singleval_with_depends(uri, classname, attr, depends, start, stop, step, tol, repeats=1, sub_channel=None)#

attribute_check_range_singleval_with_depends: Write and read back integer class property with dependent write properties This is performed a defined number of times and the value written is randomly determined based in input parameters

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
attr: type=string: Attribute name to be written. Must be property of classname
depends: type=dict: Dictionary of properties to write before value is written. Keys are properties and values are values to be written
start: type=integer: Lower bound of possible values attribute can be
stop: type=integer: Upper bound of possible values attribute can be
step: type=integer: Difference between successive values attribute can be
tol: type=integer: Allowable error of written value compared to read back value
repeats: type=integer: Number of random values to tests. Generated from uniform distribution
sub_channel: type=string: Name of sub channel (nested class) to be tested

test.attr_tests.attribute_multiple_values(uri, classname, attr, values, tol, repeats=1, sleep=0, sub_channel=None)#

attribute_multiple_values: Write and read back multiple class properties in a loop where all values are pre-defined. This is performed a defined number of times.

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
attr: type=string: Attribute name to be written. Must be property of classname
values: type=list: A list of values to write and check as attributes
tol: type=integer: Allowable error of written value compared to read back value
repeats: type=integer: Number of times to repeatedly write values
sleep: type=integer: Seconds to sleep between writing to attribute and reading it back
sub_channel: type=string: Name of sub channel (nested class) to be tested

test.attr_tests.attribute_multiple_values_available_readonly(uri, classname, attr)#

attribute_multiple_values_available_readonly: Read only class property where the available attribute values are returned.

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
attr: type=string: Attribute name to be written. Must be property of classname

test.attr_tests.attribute_multiple_values_device_channel(uri, classname, device_name, channel, attr, values, tol, repeats=1, sleep=0, sub_channel=None)#

attribute_multiple_values_device_channel: Write and read back multiple class properties in a loop where all values are pre-defined and device name and channel are specified. This is performed a defined number of times.

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
device_name: type=string: Device name of target board/system
channel: type=string: Channel name of the attribute
attr: type=string: Attribute name to be written. Must be property of classname
values: type=list: A list of values to write and check as attributes
tol: type=integer: Allowable error of written value compared to read back value
repeats: type=integer: Number of times to repeatedly write values
sleep: type=integer: Seconds to sleep between writing to attribute and reading it back
sub_channel: type=string: Name of sub channel (nested class) to be tested

test.attr_tests.attribute_multiple_values_error(uri, classname, attr, values, tol, repeats=1, sleep=0, sub_channel=None)#

attribute_multiple_values_error: Write multiple class properties in a loop where all values are pre-defined and expected to raise an error. This is performed a defined number of times.

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
attr: type=string: Attribute name to be written. Must be property of classname
values: type=list: A list of values to write and check as attributes
tol: type=integer: Allowable error of written value compared to read back value
repeats: type=integer: Number of times to repeatedly write values
sleep: type=integer: Seconds to sleep between writing to attribute and reading it back
sub_channel: type=string: Name of sub channel (nested class) to be tested

test.attr_tests.attribute_multiple_values_with_depends(uri, classname, attr, depends, values, tol, repeats=1)#

attribute_multiple_values_with_depends: Write and read back multiple class properties in a loop where all values are pre-defined, where a set of dependent attributes are written first. This is performed a defined number of times.

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
attr: type=string: Attribute name to be written. Must be property of classname
depends: type=list: A list of dependent values to write and check as attributes
values: type=list: A list of values to write and check as attributes
tol: type=integer: Allowable error of written value compared to read back value
repeats: type=integer: Number of times to repeatedly write values

test.attr_tests.attribute_readonly_with_depends(uri, classname, attr, depends)#

attribute_readonly_with_depends: Read only class property with dependent write properties

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
attr: type=string: Attribute name to be written. Must be property of classname
depends: type=dict: Dictionary of properties to write before value is written. Keys are properties and values are values to be written

test.attr_tests.attribute_single_value(uri, classname, attr, start, stop, step, tol, repeats=1, sub_channel=None)#

attribute_single_value: Write and read back integer class property This is performed a defined number of times and the value written is randomly determined based in input parameters

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
attr: type=string: Attribute name to be written. Must be property of classname
start: type=integer: Lower bound of possible values attribute can be
stop: type=integer: Upper bound of possible values attribute can be
step: type=integer: Difference between successive values attribute can be
tol: type=integer: Allowable error of written value compared to read back value
repeats: type=integer: Number of random values to tests. Generated from uniform distribution
sub_channel: type=string: Name of sub channel (nested class) to be tested

test.attr_tests.attribute_single_value_boolean(uri, classname, attr, value)#

attribute_single_value_boolean: Write and read back boolean class property

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
attr: type=string: Attribute name to be written. Must be property of classname
val: type=string: Value to write and read back from attribute

test.attr_tests.attribute_single_value_boolean_readonly(uri, classname, attr)#

attribute_single_value_boolean: Read boolean class property

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
attr: type=string: Attribute name to be written. Must be property of classname

test.attr_tests.attribute_single_value_channel_readonly(uri, classname, channel, attr)#

attribute_single_value: Read only class property where the channel name is specified.

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
channel: type=string: Channel name of the target board/system
attr: type=string: Attribute name to be written. Must be property of classname

test.attr_tests.attribute_single_value_device_name_channel_readonly(uri, classname, device_name, channel, attr)#

attribute_single_value: Read only class property with device name and channel parameters

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
device_name: type=string: Device name of target board/system
channel: type=string: Channel name of the target board/system
attr: type=string: Attribute name to be written. Must be property of classname

test.attr_tests.attribute_single_value_pow2(uri, classname, attr, max_pow, tol, repeats=1)#

attribute_single_value_pow2: Write and read back integer class property where the integer is a power of 2. This is performed a defined number of times and the value written is randomly determined based in input parameters

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
attr: type=string: Attribute name to be written. Must be property of classname
max_pow: type=integer: Largest power of 2 attribute allow to be
tol: type=integer: Allowable error of written value compared to read back value
repeats: type=integer: Number of random values to tests. Generated from uniform distribution

test.attr_tests.attribute_single_value_range_channel(uri, classname, device_name, channel, attr, start, stop, step, tol, repeats=1, sub_channel=None)#

attribute_single_value_range_channel: Write and read back integer class property This is performed a defined number of times and the value written is randomly determined based in input parameters

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
device_name: type=string: Device name of target board/system
channel: type=string: Channel name of the attribute
attr: type=string: Attribute name to be written. Must be property of classname
start: type=integer: Lower bound of possible values attribute can be
stop: type=integer: Upper bound of possible values attribute can be
step: type=integer: Difference between successive values attribute can be
tol: type=integer: Allowable error of written value compared to read back value
repeats: type=integer: Number of random values to tests. Generated from uniform distribution
sub_channel: type=string: Name of sub channel (nested class) to be tested

test.attr_tests.attribute_single_value_readonly(uri, classname, attr, lower, upper, repeats=1, sub_channel=None)#

attribute_single_value: Write and read back integer class property This is performed a defined number of times and the value written is randomly determined based in input parameters

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
attr: type=string: Attribute name to be written. Must be property of classname
lower: type=integer or float: Lower bound of possible values attribute can be
upper: type=integer or float: Upper bound of possible values attribute can be
repeats: type=integer: Number of random values to tests. Generated from uniform distribution
sub_channel: type=string: Name of sub channel (nested class) to be tested

test.attr_tests.attribute_single_value_str(uri, classname, attr, val, tol)#

attribute_single_value_str: Write and read back string class property

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
attr: type=string: Attribute name to be written. Must be property of classname
val: type=string: Value to write and read back from attribute
tol: type=integer: Allowable error of written value compared to read back value

test.attr_tests.attribute_write_only_str(uri, classname, attr, value)#

attribute_write_only_str: Write only string class property

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
attr: type=string: Attribute name to be written. Must be property of classname
value: type=string: Value to write into attr property

test.attr_tests.attribute_write_only_str_device_channel(uri, classname, device_name, channel, attr, value)#

attribute_write_only_str_device_channel: Write only string class property

with device name and channel parameters

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
device_name: type=string: Device name of target board/system
channel: type=string: Channel name of the target board/system
attr: type=string: Attribute name to be written. Must be property of classname
value: type=string: Value to write into attr property

test.attr_tests.attribute_write_only_str_with_depends(uri, classname, attr, value, depends)#

attribute_write_only_str_with_depends: Write only string class property with dependent write only properties

parameters:

uri: type=string: URI of IIO context of target board/system
classname: type=string: Name of pyadi interface class which contain attribute
attr: type=string: Attribute name to be written. Must be property of classname
value: type=string: Value to write into attr property
depends: type=dict: Dictionary of properties to write before value is written. Keys are properties and values are values to be written

test.attr_tests.floor_step_size(quantity, step_size)#

Quantize to specific stepsize

parameters:

quanity: type=float: Value to be quantized
step_size: type=str: Step size to quantize quanity to