cyborg/cyborg/tests/unit/accelerator/drivers/fpga/xilinx/test_driver.py

130 lines
5.5 KiB
Python

# Copyright 2021 Inspur, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_serialization import jsonutils
from unittest import mock
from cyborg.accelerator.drivers.fpga.xilinx.driver import XilinxFPGADriver
from cyborg.tests import base
XILINX_FPGA_INFO = ["0000:3b:00.0 Processing accelerators [1200]: "
"Xilinx Corporation Device [10ee:5000]\n"
"0000:3b:00.1 Processing accelerators [1200]: "
"Xilinx Corporation Device [10ee:5001]"]
def fake_output(arg):
if arg == ['lspci', '-nnn', '-D']:
return XILINX_FPGA_INFO
class TestXilinxFPGADriver(base.TestCase):
def setUp(self):
super(TestXilinxFPGADriver, self).setUp()
@mock.patch('cyborg.accelerator.drivers.fpga.'
'xilinx.sysinfo.lspci_privileged')
def test_discover(self, mock_devices_for_vendor):
mock_devices_for_vendor.side_effect = fake_output
self.set_defaults(host='fake-host', debug=True)
fpga_list = XilinxFPGADriver().discover()
self.assertEqual(1, len(fpga_list))
attach_handle_list = [
{'attach_type': 'PCI',
'attach_info': '{"bus": "3b", '
'"device": "00", '
'"domain": "0000", '
'"function": "0"}',
'in_use': False},
{'attach_type': 'PCI',
'attach_info': '{"bus": "3b", '
'"device": "00", '
'"domain": "0000", '
'"function": "1"}',
'in_use': False}
]
attribute_list = [
{'key': 'rc', 'value': 'FPGA'},
{'key': 'trait0', 'value': 'CUSTOM_FPGA_XILINX'},
{'key': 'trait1', 'value': 'CUSTOM_FPGA_PRODUCT_ID_5000'},
]
expected = {
'vendor': '10ee',
'type': 'FPGA',
'std_board_info': {"controller": "Processing accelerators",
"product_id": "5000"},
'vendor_board_info': {"vendor_info": "fpga_vb_info"},
'deployable_list':
[
{
'num_accelerators': 1,
'driver_name': 'XILINX',
'name': 'fake-host_0000:3b:00.0',
'attach_handle_list': attach_handle_list,
'attribute_list': attribute_list
},
],
'controlpath_id': {'cpid_info': '{"bus": "3b", '
'"device": "00", '
'"domain": "0000", '
'"function": "0"}',
'cpid_type': 'PCI'}
}
fpga_obj = fpga_list[0]
fpga_dict = fpga_obj.as_dict()
fpga_dep_list = fpga_dict['deployable_list']
fpga_attach_handle_list = (
fpga_dep_list[0].as_dict()['attach_handle_list'])
fpga_attribute_list = fpga_dep_list[0].as_dict()['attribute_list']
attri_obj_data = []
[attri_obj_data.append(attr.as_dict()) for attr in fpga_attribute_list]
attribute_actual_data = sorted(attri_obj_data, key=lambda i: i['key'])
self.assertEqual(expected['vendor'], fpga_dict['vendor'])
self.assertEqual(expected['controlpath_id'],
fpga_dict['controlpath_id'])
self.assertEqual(expected['std_board_info'],
jsonutils.loads(fpga_dict['std_board_info']))
self.assertEqual(expected['vendor_board_info'],
jsonutils.loads(fpga_dict['vendor_board_info']))
self.assertEqual(expected['deployable_list'][0]['num_accelerators'],
fpga_dep_list[0].as_dict()['num_accelerators'])
self.assertEqual(expected['deployable_list'][0]['name'],
fpga_dep_list[0].as_dict()['name'])
self.assertEqual(expected['deployable_list'][0]['driver_name'],
fpga_dep_list[0].as_dict()['driver_name'])
self.assertEqual(2, len(fpga_attach_handle_list))
self.assertEqual(attach_handle_list[0],
fpga_attach_handle_list[0].as_dict())
self.assertEqual(attach_handle_list[1],
fpga_attach_handle_list[1].as_dict())
self.assertEqual(attribute_list, attribute_actual_data)
@mock.patch('cyborg.accelerator.drivers.fpga.xilinx.driver.'
'_fpga_program_privileged')
def test_program(self, mock_prog):
bdf = '0000:3b:00:0'
expect_cmd_args = ['program', '--device', bdf, '--base',
'--image', '/path/image']
xilinx_driver = XilinxFPGADriver()
cpid_info = {"domain": "0000", "bus": "3b",
"device": "00", "function": "0"}
cpid = {'cpid_type': 'PCI', 'cpid_info': cpid_info}
# program PF
mock_prog.return_value = bytes([0])
xilinx_driver.program(cpid, "/path/image")
mock_prog.assert_called_with(expect_cmd_args)