CSIT-171 CSIT-172 Policer tests initial commit

policer python library, traffic script and IPv4/IPv6 example tests

Change-Id: I6470c86ce1acdcaaff9fdcf81510126836f1135e
Signed-off-by: Matus Fabian <matfabia@cisco.com>

1 files changed, 99 insertions, 0 deletions

diff --git a/resources/libraries/robot/policer.robot b/resources/libraries/robot/policer.robot
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+# Copyright (c) 2016 Cisco and/or its affiliates.
+# 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.
+
+*** Settings ***
+| Resource | resources/libraries/robot/default.robot
+| Resource | resources/libraries/robot/testing_path.robot
+| Library | resources.libraries.python.Policer
+| Library | resources.libraries.python.InterfaceUtil
+| Library | resources.libraries.python.IPv4Util
+| Library | resources.libraries.python.TrafficScriptExecutor
+| Library | resources.libraries.python.IPv6Util
+| Library | resources.libraries.python.IPv6Setup
+| Library | resources.libraries.python.IPv4Setup.Dut | ${nodes['DUT1']}
+| ...     | WITH NAME | dut1_v4
+| Documentation | *Policer keywords*
+
+*** Keywords ***
+| Setup Topology for IPv4 policer testing
+| | [Documentation] | Setup topology for IPv4 policer testing.
+| | ...
+| | ... | _NOTE:_ This KW sets following test case variables:
+| | ... | - dut_to_tg_if1_ip - DUT first interface IP address. Type: string
+| | ... | - dut_to_tg_if2_ip - DUT second interface IP address. Type: string
+| | ... | - tg_to_dut_if1_ip - TG first interface IP address. Type: string
+| | ... | - tg_to_dut_if2_ip - TG second interface IP address. Type: string
+| | Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']}
+| | ...                            | ${nodes['TG']}
+| | Interfaces in 2-node path are up
+| | Set Interface Address | ${dut_node} | ${dut_to_tg_if1}
+| | ...                   | ${dut_to_tg_if1_ip4} | ${ip4_plen}
+| | Set Interface Address | ${dut_node} | ${dut_to_tg_if2}
+| | ...                   | ${dut_to_tg_if2_ip4} | ${ip4_plen}
+| | dut1_v4.Set ARP | ${dut_to_tg_if2} | ${tg_to_dut_if2_ip4}
+| | ...             | ${tg_to_dut_if2_mac}
+| | Set Test Variable | ${dut_to_tg_if1_ip} | ${dut_to_tg_if1_ip4}
+| | Set Test Variable | ${dut_to_tg_if2_ip} | ${dut_to_tg_if2_ip4}
+| | Set Test Variable | ${tg_to_dut_if1_ip} | ${tg_to_dut_if1_ip4}
+| | Set Test Variable | ${tg_to_dut_if2_ip} | ${tg_to_dut_if2_ip4}
+
+| Setup Topology for IPv6 policer testing
+| | [Documentation] | Setup topology for IPv6 policer testing.
+| | ...
+| | ... | _NOTE:_ This KW sets following test case variables:
+| | ... | - dut_to_tg_if1_ip - DUT first interface IP address. Type: string
+| | ... | - dut_to_tg_if2_ip - DUT second interface IP address. Type: string
+| | ... | - tg_to_dut_if1_ip - TG first interface IP address. Type: string
+| | ... | - tg_to_dut_if2_ip - TG second interface IP address. Type: string
+| | Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']}
+| | ...                            | ${nodes['TG']}
+| | Interfaces in 2-node path are up
+| | Vpp Set If IPv6 Addr | ${dut_node} | ${dut_to_tg_if1}
+| | ...                  | ${dut_to_tg_if1_ip6} | ${ip6_plen}
+| | Vpp Set If IPv6 Addr | ${dut_node} | ${dut_to_tg_if2}
+| | ...                  | ${dut_to_tg_if2_ip6} | ${ip6_plen}
+| | Add IP Neighbor | ${dut_node} | ${dut_to_tg_if2} | ${tg_to_dut_if2_ip6}
+| | ...             | ${tg_to_dut_if2_mac}
+| | Vpp All RA Suppress Link Layer | ${nodes}
+| | Set Test Variable | ${dut_to_tg_if1_ip} | ${dut_to_tg_if1_ip6}
+| | Set Test Variable | ${dut_to_tg_if2_ip} | ${dut_to_tg_if2_ip6}
+| | Set Test Variable | ${tg_to_dut_if1_ip} | ${tg_to_dut_if1_ip6}
+| | Set Test Variable | ${tg_to_dut_if2_ip} | ${tg_to_dut_if2_ip6}
+
+| Send Packet and Verify Marking
+| | [Documentation] | Send packet and verify DSCP of the received packet.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - TG node. Type: dictionary
+| | ... | - tx_if - TG transmit interface. Type: string
+| | ... | - rx_if - TG receive interface. Type: string
+| | ... | - src_mac - Packet source MAC. Type: string
+| | ... | - dst_mac - Packet destination MAC. Type: string
+| | ... | - src_ip - Packet source IP address. Type: string
+| | ... | - dst_ip - Packet destination IP address. Type: string
+| | ... | - dscp - DSCP value to verify. Type: enum
+| | ...
+| | ... | *Example:*
+| | ... | \| ${dscp}= \| DSCP AF22 \|
+| | ... | \| Send Packet and Verify Marking \| ${nodes['TG']} \| eth1 \| eth2 \
+| | ... | \| 08:00:27:87:4d:f7 \| 52:54:00:d4:d8:22 \| 192.168.122.2 \
+| | ... | \| 192.168.122.1 \| ${dscp} \|
+| | [Arguments] | ${node} | ${tx_if} | ${rx_if} | ${src_mac} | ${dst_mac}
+| | ...         | ${src_ip} | ${dst_ip} | ${dscp}
+| | ${tx_if_name}= | Get Interface Name | ${node} | ${tx_if}
+| | ${rx_if_name}= | Get Interface Name | ${node} | ${rx_if}
+| | ${args}= | Traffic Script Gen Arg | ${rx_if_name} | ${tx_if_name}
+| | ...      | ${src_mac} | ${dst_mac} | ${src_ip} | ${dst_ip}
+| | ${dscp_num}= | Get DSCP Num Value | ${dscp}
+| | ${args}= | Set Variable | ${args} --dscp ${dscp_num}
+| | Run Traffic Script On Node | policer.py | ${node} | ${args}