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##
# Copyright (C) 2026 Intel Corporation
#
# SPDX-License-Identifier: MIT
#
##
import os
import sys
import unittest
from ctypes import *
from unittest.mock import MagicMock, patch
# Add the source directory to Python path so we can import pyzes
script_dir = os.path.dirname(os.path.abspath(__file__))
source_dir = os.path.join(script_dir, "..", "..", "source")
source_dir = os.path.abspath(source_dir)
if source_dir not in sys.path:
sys.path.insert(0, source_dir)
@patch("pyzes.getFunctionPointerList")
class TestGlobalOperations(unittest.TestCase):
def setUp(self):
import pyzes
self.pyzes = pyzes
def test_GivenValidDriverHandleWhenCallingZesDeviceGetThenCallSucceedsWithValidCount(
self, mock_get_func
):
mock_device_count = 2
def mock_device_get(driver_handle, count_ptr, devices_ptr):
count_ptr._obj.value = mock_device_count
return self.pyzes.ZE_RESULT_SUCCESS
mock_func = MagicMock(side_effect=mock_device_get)
mock_get_func.return_value = mock_func
driver_handle = self.pyzes.zes_driver_handle_t()
count = c_uint32(0)
result = self.pyzes.zesDeviceGet(driver_handle, byref(count), None)
self.assertEqual(result, self.pyzes.ZE_RESULT_SUCCESS)
self.assertEqual(count.value, mock_device_count)
mock_get_func.assert_called_with("zesDeviceGet")
mock_func.assert_called_once()
def test_GivenValidDeviceHandleWhenCallingZesDeviceGetPropertiesThenCallSucceedsWithValidProperties(
self, mock_get_func
):
mock_num_subdevices = 4
mock_vendor_id = 0x8086 # Intel
mock_device_id = 0x1234
mock_core_clock_rate = 1500 # MHz
mock_max_mem_alloc_size = 4294967296 # 4GB
mock_num_slices = 8
mock_max_hardware_contexts = 512
mock_num_threads_per_eu = 8
def mock_get_properties(device_handle, properties_ptr):
# Set zes_device_properties_t fields
properties_ptr._obj.numSubdevices = mock_num_subdevices
# Set ze_device_properties_t core fields
properties_ptr._obj.core.vendorId = mock_vendor_id
properties_ptr._obj.core.deviceId = mock_device_id
properties_ptr._obj.core.coreClockRate = mock_core_clock_rate
properties_ptr._obj.core.maxMemAllocSize = mock_max_mem_alloc_size
properties_ptr._obj.core.numSlices = mock_num_slices
properties_ptr._obj.core.maxHardwareContexts = mock_max_hardware_contexts
properties_ptr._obj.core.numThreadsPerEU = mock_num_threads_per_eu
return self.pyzes.ZE_RESULT_SUCCESS
mock_func = MagicMock(side_effect=mock_get_properties)
mock_get_func.return_value = mock_func
device_handle = self.pyzes.zes_device_handle_t()
device_props = self.pyzes.zes_device_properties_t()
result = self.pyzes.zesDeviceGetProperties(device_handle, byref(device_props))
self.assertEqual(result, self.pyzes.ZE_RESULT_SUCCESS)
# Validate zes_device_properties_t fields
self.assertEqual(device_props.numSubdevices, mock_num_subdevices)
# Validate ze_device_properties_t core fields
self.assertEqual(device_props.core.vendorId, mock_vendor_id)
self.assertEqual(device_props.core.deviceId, mock_device_id)
self.assertEqual(device_props.core.coreClockRate, mock_core_clock_rate)
self.assertEqual(device_props.core.maxMemAllocSize, mock_max_mem_alloc_size)
self.assertEqual(device_props.core.numSlices, mock_num_slices)
self.assertEqual(
device_props.core.maxHardwareContexts, mock_max_hardware_contexts
)
self.assertEqual(device_props.core.numThreadsPerEU, mock_num_threads_per_eu)
mock_get_func.assert_called_with("zesDeviceGetProperties")
mock_func.assert_called_once()
def test_GivenValidDeviceHandleWhenCallingZesDeviceProcessesGetStateThenCallSucceedsWithProcessCount(
self, mock_get_func
):
mock_process_count = 3
def mock_get_processes_state(device_handle, count_ptr, processes_ptr):
count_ptr._obj.value = mock_process_count
return self.pyzes.ZE_RESULT_SUCCESS
mock_func = MagicMock(side_effect=mock_get_processes_state)
mock_get_func.return_value = mock_func
device_handle = self.pyzes.zes_device_handle_t()
count = c_uint32(0)
result = self.pyzes.zesDeviceProcessesGetState(
device_handle, byref(count), None
)
self.assertEqual(result, self.pyzes.ZE_RESULT_SUCCESS)
self.assertEqual(count.value, mock_process_count)
mock_get_func.assert_called_with("zesDeviceProcessesGetState")
mock_func.assert_called_once()
def test_GivenValidDeviceHandleWhenCallingZesDeviceProcessesGetStateWithArrayThenCallSucceedsWithProcessData(
self, mock_get_func
):
mock_process_count = 2
mock_pid_1 = 1234
mock_pid_2 = 5678
mock_mem_size_1 = 1073741824 # 1GB
mock_mem_size_2 = 2147483648 # 2GB
mock_shared_mem_size_1 = 536870912 # 512MB
mock_shared_mem_size_2 = 1073741824 # 1GB
mock_subdevice_id_1 = 0
mock_subdevice_id_2 = 1
def mock_get_processes_state_with_data(device_handle, count_ptr, processes_ptr):
if processes_ptr:
# Fill in process data for first process
processes_ptr[0].pid = mock_pid_1
processes_ptr[0].memSize = mock_mem_size_1
processes_ptr[0].sharedMemSize = mock_shared_mem_size_1
processes_ptr[0].subdeviceId = mock_subdevice_id_1
# Fill in process data for second process
processes_ptr[1].pid = mock_pid_2
processes_ptr[1].memSize = mock_mem_size_2
processes_ptr[1].sharedMemSize = mock_shared_mem_size_2
processes_ptr[1].subdeviceId = mock_subdevice_id_2
else:
count_ptr._obj.value = mock_process_count
return self.pyzes.ZE_RESULT_SUCCESS
mock_func = MagicMock(side_effect=mock_get_processes_state_with_data)
mock_get_func.return_value = mock_func
device_handle = self.pyzes.zes_device_handle_t()
count = c_uint32(mock_process_count)
# Create array for process states
process_array = (self.pyzes.zes_process_state_t * mock_process_count)()
result = self.pyzes.zesDeviceProcessesGetState(
device_handle, byref(count), process_array
)
self.assertEqual(result, self.pyzes.ZE_RESULT_SUCCESS)
# Validate first process data
self.assertEqual(process_array[0].pid, mock_pid_1)
self.assertEqual(process_array[0].memSize, mock_mem_size_1)
self.assertEqual(process_array[0].sharedMemSize, mock_shared_mem_size_1)
self.assertEqual(process_array[0].subdeviceId, mock_subdevice_id_1)
# Validate second process data
self.assertEqual(process_array[1].pid, mock_pid_2)
self.assertEqual(process_array[1].memSize, mock_mem_size_2)
self.assertEqual(process_array[1].sharedMemSize, mock_shared_mem_size_2)
self.assertEqual(process_array[1].subdeviceId, mock_subdevice_id_2)
mock_get_func.assert_called_with("zesDeviceProcessesGetState")
mock_func.assert_called_once()
def test_GivenValidDeviceHandleWhenCallingZesDeviceGetSubDevicePropertiesExpThenCallSucceedsWithSubdeviceCount(
self, mock_get_func
):
mock_subdevice_count = 2
def mock_get_subdevice_props(device_handle, count_ptr, props_ptr):
count_ptr._obj.value = mock_subdevice_count
return self.pyzes.ZE_RESULT_SUCCESS
mock_func = MagicMock(side_effect=mock_get_subdevice_props)
mock_get_func.return_value = mock_func
device_handle = self.pyzes.zes_device_handle_t()
count = c_uint32(0)
result = self.pyzes.zesDeviceGetSubDevicePropertiesExp(
device_handle, byref(count), None
)
self.assertEqual(result, self.pyzes.ZE_RESULT_SUCCESS)
self.assertEqual(count.value, mock_subdevice_count)
mock_get_func.assert_called_with("zesDeviceGetSubDevicePropertiesExp")
mock_func.assert_called_once()
def test_GivenValidDeviceHandleWhenCallingZesDeviceGetSubDevicePropertiesExpWithArrayThenCallSucceedsWithSubdeviceData(
self, mock_get_func
):
mock_subdevice_count = 2
mock_subdevice_id_0 = 0
mock_subdevice_id_1 = 1
# Mock UUIDs as predefined byte arrays
mock_uuid_0 = [
0x01,
0x23,
0x45,
0x67,
0x89,
0xAB,
0xCD,
0xEF,
0xFE,
0xDC,
0xBA,
0x98,
0x76,
0x54,
0x32,
0x10,
]
mock_uuid_1 = [
0x11,
0x22,
0x33,
0x44,
0x55,
0x66,
0x77,
0x88,
0x99,
0xAA,
0xBB,
0xCC,
0xDD,
0xEE,
0xFF,
0x00,
]
def mock_get_subdevice_props_with_data(device_handle, count_ptr, props_ptr):
if props_ptr:
# Fill in first subdevice properties
props_ptr[0].subdeviceId = mock_subdevice_id_0
# Set UUID for first subdevice
for i in range(16):
props_ptr[0].uuid.id[i] = mock_uuid_0[i]
# Fill in second subdevice properties
props_ptr[1].subdeviceId = mock_subdevice_id_1
# Set UUID for second subdevice
for i in range(16):
props_ptr[1].uuid.id[i] = mock_uuid_1[i]
else:
count_ptr._obj.value = mock_subdevice_count
return self.pyzes.ZE_RESULT_SUCCESS
mock_func = MagicMock(side_effect=mock_get_subdevice_props_with_data)
mock_get_func.return_value = mock_func
device_handle = self.pyzes.zes_device_handle_t()
count = c_uint32(mock_subdevice_count)
# Create array for subdevice properties
subdevice_props_array = (
self.pyzes.zes_subdevice_exp_properties_t * mock_subdevice_count
)()
result = self.pyzes.zesDeviceGetSubDevicePropertiesExp(
device_handle, byref(count), subdevice_props_array
)
self.assertEqual(result, self.pyzes.ZE_RESULT_SUCCESS)
# Validate first subdevice properties
self.assertEqual(subdevice_props_array[0].subdeviceId, mock_subdevice_id_0)
for i in range(16):
self.assertEqual(subdevice_props_array[0].uuid.id[i], mock_uuid_0[i])
# Validate second subdevice properties
self.assertEqual(subdevice_props_array[1].subdeviceId, mock_subdevice_id_1)
for i in range(16):
self.assertEqual(subdevice_props_array[1].uuid.id[i], mock_uuid_1[i])
mock_get_func.assert_called_with("zesDeviceGetSubDevicePropertiesExp")
mock_func.assert_called_once()
if __name__ == "__main__":
unittest.main()
|
