1 files changed, 105 insertions, 0 deletions
diff --git a/cyborg_enhancement/mitaka_version/cyborg/cyborg/tests/unit/accelerator/drivers/fpga/base.py b/cyborg_enhancement/mitaka_version/cyborg/cyborg/tests/unit/accelerator/drivers/fpga/base.py
new file mode 100644
index 0000000..2041330
--- /dev/null
+++ b/cyborg_enhancement/mitaka_version/cyborg/cyborg/tests/unit/accelerator/drivers/fpga/base.py
@@ -0,0 +1,105 @@
+# Copyright 2018 Intel, 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.
+
+import mock
+import os
+import subprocess
+
+import fixtures
+
+from cyborg.accelerator.drivers.fpga.base import FPGADriver
+from cyborg.accelerator.drivers.fpga.intel import sysinfo
+from cyborg.tests import base
+from cyborg.tests.unit.accelerator.drivers.fpga.intel import prepare_test_data
+
+
+class TestFPGADriver(base.TestCase):
+
+    def setUp(self):
+        super(TestFPGADriver, self).setUp()
+        self.syspath = sysinfo.SYS_FPGA
+        sysinfo.SYS_FPGA = "/sys/class/fpga"
+        tmp_sys_dir = self.useFixture(fixtures.TempDir())
+        prepare_test_data.create_fake_sysfs(tmp_sys_dir.path)
+        sysinfo.SYS_FPGA = os.path.join(
+            tmp_sys_dir.path, sysinfo.SYS_FPGA.split("/", 1)[-1])
+
+    def tearDown(self):
+        super(TestFPGADriver, self).tearDown()
+        sysinfo.SYS_FPGA = self.syspath
+
+    def test_create(self):
+        FPGADriver.create("intel")
+        self.assertRaises(LookupError, FPGADriver.create, "xilinx")
+
+    def test_discover(self):
+        d = FPGADriver()
+        self.assertRaises(NotImplementedError, d.discover)
+
+    def test_program(self):
+        d = FPGADriver()
+        self.assertRaises(NotImplementedError, d.program, "path", "image")
+
+    def test_intel_discover(self):
+        expect = [{'function': 'pf', 'assignable': False, 'pr_num': '1',
+                   'vendor_id': '0x8086', 'devices': '0000:5e:00.0',
+                   'regions': [{
+                       'function': 'vf', 'assignable': True,
+                       'product_id': '0xbcc1',
+                       'name': 'intel-fpga-dev.2',
+                       'parent_devices': '0000:5e:00.0',
+                       'path': '%s/intel-fpga-dev.2' % sysinfo.SYS_FPGA,
+                       'vendor_id': '0x8086',
+                       'devices': '0000:5e:00.1'}],
+                   'name': 'intel-fpga-dev.0',
+                   'parent_devices': '',
+                   'path': '%s/intel-fpga-dev.0' % sysinfo.SYS_FPGA,
+                   'product_id': '0xbcc0'},
+                  {'function': 'pf', 'assignable': True, 'pr_num': '0',
+                   'vendor_id': '0x8086', 'devices': '0000:be:00.0',
+                   'name': 'intel-fpga-dev.1',
+                   'parent_devices': '',
+                   'path': '%s/intel-fpga-dev.1' % sysinfo.SYS_FPGA,
+                   'product_id': '0xbcc0'}]
+        expect.sort()
+
+        intel = FPGADriver.create("intel")
+        fpgas = intel.discover()
+        fpgas.sort()
+        self.assertEqual(2, len(fpgas))
+        self.assertEqual(fpgas, expect)
+
+    @mock.patch.object(subprocess, 'Popen', autospec=True)
+    def test_intel_program(self, mock_popen):
+
+        class p(object):
+            returncode = 0
+
+            def wait(self):
+                pass
+
+        b = "0x5e"
+        d = "0x00"
+        f = "0x0"
+        expect_cmd = ['sudo', 'fpgaconf', '-b', b,
+                      '-d', d, '-f', f, '/path/image']
+        mock_popen.return_value = p()
+        intel = FPGADriver.create("intel")
+        # program VF
+        intel.program("0000:5e:00.1", "/path/image")
+        mock_popen.assert_called_with(expect_cmd, stdout=subprocess.PIPE)
+
+        # program PF
+        intel.program("0000:5e:00.0", "/path/image")
+        mock_popen.assert_called_with(expect_cmd, stdout=subprocess.PIPE)