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################################################################################
# BSD LICENSE
#
# Copyright(c) 2019-2023 Intel Corporation. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Intel Corporation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
################################################################################
"""
Unit tests for MBA module.
"""
from __future__ import absolute_import, division, print_function
import unittest
from unittest.mock import MagicMock, patch
from pqos.test.helper import ctypes_ref_set_int
from pqos.mba import PqosMba
class TestPqosMba(unittest.TestCase):
"Tests for PqosMba class."
@patch('pqos.mba.Pqos')
def test_set(self, pqos_mock_cls):
"Tests set() method."
def pqos_mba_set_mock(socket, num_cos, cos_arr, actual_arr):
"Mock pqos_mba_set()."
self.assertEqual(socket, 0)
self.assertEqual(num_cos, 1)
self.assertEqual(len(cos_arr), num_cos)
self.assertEqual(len(actual_arr), num_cos)
self.assertEqual(cos_arr[0].class_id, 1)
self.assertEqual(cos_arr[0].mb_max, 40)
self.assertEqual(cos_arr[0].ctrl, 0)
actual_arr[0].class_id = cos_arr[0].class_id
actual_arr[0].mb_max = 50
actual_arr[0].ctrl = cos_arr[0].ctrl
return 0
lib = pqos_mock_cls.return_value.lib
lib.pqos_mba_set = MagicMock(side_effect=pqos_mba_set_mock)
mba = PqosMba()
cos = mba.COS(1, 40)
actual = mba.set(0, [cos])
self.assertEqual(len(actual), 1)
self.assertEqual(actual[0].class_id, 1)
self.assertEqual(actual[0].mb_max, 50)
self.assertEqual(actual[0].ctrl, 0)
lib.pqos_mba_set.assert_called_once()
@patch('pqos.mba.PqosCap')
@patch('pqos.mba.Pqos')
def test_get(self, pqos_mock_cls, pqos_cap_mock_cls):
"Tests get() method."
def pqos_mba_get_mock(socket, max_num_cos, num_cos_ref, cos_arr):
"Mock pqos_mba_get()."
self.assertEqual(socket, 1)
self.assertEqual(max_num_cos, 2)
self.assertEqual(len(cos_arr), max_num_cos)
ctypes_ref_set_int(num_cos_ref, 2)
cos_arr[0].class_id = 0
cos_arr[0].mb_max = 4000
cos_arr[0].ctrl = 1
cos_arr[1].class_id = 1
cos_arr[1].mb_max = 8000
cos_arr[1].ctrl = 1
return 0
lib = pqos_mock_cls.return_value.lib
pqos_cap_mock_cls.return_value.get_mba_cos_num = MagicMock(return_value=2)
lib.pqos_mba_get = MagicMock(side_effect=pqos_mba_get_mock)
mba = PqosMba()
coses = mba.get(1)
self.assertEqual(len(coses), 2)
self.assertEqual(coses[0].class_id, 0)
self.assertEqual(coses[0].mb_max, 4000)
self.assertTrue(coses[0].ctrl)
self.assertEqual(coses[1].class_id, 1)
self.assertEqual(coses[1].mb_max, 8000)
self.assertTrue(coses[1].ctrl)
lib.pqos_mba_get.assert_called_once()
pqos_cap_mock_cls.return_value.get_mba_cos_num.assert_called_once()
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