blob: c36e0f54eaa9d98452d6004eb81bf8d17607fe24 [file] [log] [blame]
#!/usr/bin/env python
# Copyright 2013, Big Switch Networks, Inc.
#
# LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with
# the following special exception:
#
# LOXI Exception
#
# As a special exception to the terms of the EPL, you may distribute libraries
# generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided
# that copyright and licensing notices generated by LoxiGen are not altered or removed
# from the LoxiGen Libraries and the notice provided below is (i) included in
# the LoxiGen Libraries, if distributed in source code form and (ii) included in any
# documentation for the LoxiGen Libraries, if distributed in binary form.
#
# Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler."
#
# You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain
# a copy of the EPL at:
#
# http://www.eclipse.org/legal/epl-v10.html
#
# 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
# EPL for the specific language governing permissions and limitations
# under the EPL.
import unittest
try:
import loxi.of11 as ofp
except ImportError:
exit("loxi package not found. Try setting PYTHONPATH.")
class TestImports(unittest.TestCase):
def test_toplevel(self):
import loxi
self.assertTrue(hasattr(loxi, "ProtocolError"))
self.assertEquals(loxi.version_names[2], "1.1")
ofp = loxi.protocol(2)
self.assertEquals(ofp.OFP_VERSION, 2)
self.assertTrue(hasattr(ofp, "action"))
self.assertTrue(hasattr(ofp, "common"))
self.assertTrue(hasattr(ofp, "const"))
self.assertTrue(hasattr(ofp, "message"))
def test_version(self):
import loxi
self.assertTrue(hasattr(loxi.of11, "ProtocolError"))
self.assertTrue(hasattr(loxi.of11, "OFP_VERSION"))
self.assertEquals(loxi.of11.OFP_VERSION, 2)
self.assertTrue(hasattr(loxi.of11, "action"))
self.assertTrue(hasattr(loxi.of11, "common"))
self.assertTrue(hasattr(loxi.of11, "const"))
self.assertTrue(hasattr(loxi.of11, "message"))
class TestAllOF11(unittest.TestCase):
"""
Round-trips every class through serialization/deserialization.
Not a replacement for handcoded tests because it only uses the
default member values.
"""
def setUp(self):
mods = [ofp.action,ofp.message,ofp.common]
self.klasses = [klass for mod in mods
for klass in mod.__dict__.values()
if hasattr(klass, 'show')]
self.klasses.sort(key=lambda x: str(x))
def test_serialization(self):
expected_failures = [
ofp.common.flow_stats_entry,
ofp.common.group_desc_stats_entry,
ofp.common.instruction,
ofp.common.instruction_apply_actions,
ofp.common.instruction_clear_actions,
ofp.common.instruction_experimenter,
ofp.common.instruction_goto_table,
ofp.common.instruction_header,
ofp.common.instruction_write_actions,
ofp.common.instruction_write_metadata,
ofp.common.match_v2,
ofp.common.table_stats_entry,
ofp.message.aggregate_stats_request,
ofp.message.flow_add,
ofp.message.flow_delete,
ofp.message.flow_delete_strict,
ofp.message.flow_modify,
ofp.message.flow_modify_strict,
ofp.message.flow_removed,
ofp.message.flow_stats_request,
ofp.message.group_desc_stats_reply,
ofp.message.group_mod,
ofp.message.group_stats_reply,
]
for klass in self.klasses:
def fn():
obj = klass()
if hasattr(obj, "xid"): obj.xid = 42
buf = obj.pack()
obj2 = klass.unpack(buf)
self.assertEquals(obj, obj2)
if klass in expected_failures:
self.assertRaises(Exception, fn)
else:
fn()
def test_show(self):
expected_failures = [
ofp.common.flow_stats_entry,
ofp.message.aggregate_stats_request,
ofp.message.flow_add,
ofp.message.flow_delete,
ofp.message.flow_delete_strict,
ofp.message.flow_modify,
ofp.message.flow_modify_strict,
ofp.message.flow_removed,
ofp.message.flow_stats_request,
]
for klass in self.klasses:
def fn():
obj = klass()
if hasattr(obj, "xid"): obj.xid = 42
obj.show()
if klass in expected_failures:
self.assertRaises(Exception, fn)
else:
fn()
if __name__ == '__main__':
unittest.main()