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#!/usr/bin/env python3
# Copyright (c) 2022 Red Hat, 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.
"""test-ofparse reads flows from stdin and tries to parse them using
the python flow parsing library.
"""
import fileinput
import sys
try:
from ovs.flow.ofp import OFPFlow
except ImportError:
sys.exit(0)
def main():
for flow in fileinput.input():
try:
result_flow = OFPFlow(flow)
if flow != str(result_flow):
print("in: {}".format(flow))
print("out: {}".format(str(result_flow)))
raise ValueError("Flow conversion back to string failed")
except Exception as e:
print("Error parsing flow {}: {}".format(flow, e))
return 1
return 0
if __name__ == "__main__":
sys.exit(main())
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