122 lines
4.5 KiB
Python
122 lines
4.5 KiB
Python
# Copyright 2018 Intel, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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import os
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import subprocess
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import fixtures
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from cyborg.accelerator.drivers.fpga.intel import sysinfo
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from cyborg.accelerator.drivers.fpga.intel.driver import IntelFPGADriver
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from cyborg.tests import base
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from cyborg.tests.unit.accelerator.drivers.fpga.intel import prepare_test_data
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class TestIntelFPGADriver(base.TestCase):
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def setUp(self):
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super(TestIntelFPGADriver, self).setUp()
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self.syspath = sysinfo.SYS_FPGA
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sysinfo.SYS_FPGA = "/sys/class/fpga"
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tmp_sys_dir = self.useFixture(fixtures.TempDir())
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prepare_test_data.create_fake_sysfs(tmp_sys_dir.path)
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sysinfo.SYS_FPGA = os.path.join(
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tmp_sys_dir.path, sysinfo.SYS_FPGA.split("/", 1)[-1])
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def tearDown(self):
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super(TestIntelFPGADriver, self).tearDown()
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sysinfo.SYS_FPGA = self.syspath
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def test_discover(self):
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attach_handle_list = [
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[
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{'attach_type': 'pci',
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'attach_info': '0000:be:00.0',
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'in_use': False}
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],
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[
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{'attach_type': 'pci',
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'attach_info': '0000:5e:00.1',
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'in_use': False}
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]
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]
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expected = [{'vendor': '0x8086',
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'type': 'FPGA',
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'model': '0xbcc0',
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'deployable_list':
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[
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{'num_accelerators': 1,
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'name': 'intel-fpga-dev.1',
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'attach_handle_list': attach_handle_list[0]
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},
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],
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'controlpath_id':
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{'cpid_info': '0000:be:00.0',
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'cpid_type': 'pci'}},
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{'vendor': '0x8086',
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'type': 'FPGA',
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'model': '0xbcc0',
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'deployable_list':
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[
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{'num_accelerators': 1,
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'name': 'intel-fpga-dev.2',
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'attach_handle_list': attach_handle_list[1]
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},
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],
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'controlpath_id':
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{'cpid_info': '0000:5e:00.0',
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'cpid_type': 'pci'}}]
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intel = IntelFPGADriver()
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fpgas = intel.discover()
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list.sort(fpgas, key=lambda x: x._obj_deployable_list[0].name)
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self.assertEqual(2, len(fpgas))
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for i in range(len(fpgas)):
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fpga_dict = fpgas[i].as_dict()
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fpga_dep_list = fpga_dict['deployable_list']
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fpga_attach_handle_list = \
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fpga_dep_list[0].as_dict()['attach_handle_list']
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self.assertEqual(expected[i]['vendor'], fpga_dict['vendor'])
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self.assertEqual(expected[i]['controlpath_id'],
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fpga_dict['controlpath_id'].as_dict())
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self.assertEqual(expected[i]['deployable_list'][0]
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['num_accelerators'],
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fpga_dep_list[0].as_dict()['num_accelerators'])
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self.assertEqual(attach_handle_list[i][0],
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fpga_attach_handle_list[0].as_dict())
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@mock.patch.object(subprocess, 'Popen', autospec=True)
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def test_intel_program(self, mock_popen):
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class p(object):
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returncode = 0
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def wait(self):
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pass
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b = "0x5e"
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d = "0x00"
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f = "0x0"
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expect_cmd = ['sudo', '/usr/bin/fpgaconf', '-b', b,
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'-d', d, '-f', f, '/path/image']
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mock_popen.return_value = p()
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intel = IntelFPGADriver()
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# program VF
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intel.program("0000:5e:00.1", "/path/image")
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mock_popen.assert_called_with(expect_cmd, stdout=subprocess.PIPE)
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# program PF
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intel.program("0000:5e:00.0", "/path/image")
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mock_popen.assert_called_with(expect_cmd, stdout=subprocess.PIPE)
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