hs-test: refactor test cases from no-topo suite

This converts remaining tests to configation of VPP from test context.

Type: test
Change-Id: I386714f6b290e03d1757c2a033a25fae0340f5d6
Signed-off-by: Maros Ondrejicka <mondreji@cisco.com>

0 files changed, 0 insertions, 0 deletions

path: root/src/vcl/ldp_socket_wrapper.c

# Copyright (c) 2021 Cisco and/or its affiliates.
#
# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
#
# Licensed under the Apache License 2.0 or
# GNU General Public License v2.0 or later;  you may not use this file
# except in compliance with one of these Licenses. You
# may obtain a copy of the Licenses at:
#
#     http://www.apache.org/licenses/LICENSE-2.0
#     https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
#
# Note: If this file is linked with Scapy, which is GPLv2+, your use of it
# must be under GPLv2+.  If at any point in the future it is no longer linked
# with Scapy (or other GPLv2+ licensed software), you are free to choose
# Apache 2.
#
# 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.

"""Traffic scripts argument parser library."""

import argparse


class TrafficScriptArg:
    """Traffic scripts argument parser.

    Parse arguments for traffic script. Default has two arguments '--tx_if'
    and '--rx_if'. You can provide more arguments. All arguments have string
    representation of the value. You can add also optional arguments. Default
    value for optional arguments is empty string.

    :param more_args: List of additional arguments (optional).
    :param opt_args: List of optional arguments (optional).
    :type more_args: list
    :type opt_args: list

    :Example:

    >>> from TrafficScriptArg import TrafficScriptArg
    >>> args = TrafficScriptArg(['src_mac', 'dst_mac', 'src_ip', 'dst_ip'])
    """

    def __init__(self, more_args=None, opt_args=None):
        parser = argparse.ArgumentParser()
        parser.add_argument(u"--tx_if", help=u"interface that sends traffic")
        parser.add_argument(u"--rx_if", help=u"interface that receives traffic")

        if more_args is not None:
            for arg in more_args:
                arg_name = f"--{arg}"
                parser.add_argument(arg_name)

        if opt_args is not None:
            for arg in opt_args:
                arg_name = f"--{arg}"
                parser.add_argument(arg_name, nargs=u"?", default=u"")

        self._parser = parser
        self._args = vars(parser.parse_args())

    def get_arg(self, arg_name):
        """Get argument value.

        :param arg_name: Argument name.
        :type arg_name: str
        :returns: Argument value.
        :rtype: str
        """
        arg_val = self._args.get(arg_name)
        if arg_val is None:
            raise Exception(f"Argument '{arg_name}' not found")

        return arg_val