-# 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
-| Resource | resources/libraries/robot/ipv4.robot
-| Resource | resources/libraries/robot/gre.robot
-| Resource | resources/libraries/robot/traffic.robot
-| Library | resources.libraries.python.IPUtil
-| Library | resources.libraries.python.Trace
-| Force Tags | VM_ENV | HW_ENV
-| Test Setup | Run Keywords | Setup all DUTs before test
-| ... | AND | Setup all TGs before traffic script
-| Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
-| ... | AND | Show vpp trace dump on all DUTs
-| Documentation | *GREoIPv4 test cases*
-| ...
-| ... | *[Top] Network Topologies:* TG=DUT1 2-node topology with two links
-| ... | between nodes; TG-DUT1-DUT2-TG 3-node circular topology with single
-| ... | links between nodes.
-| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-GRE-IPv4-ICMPv4 on DUT1-DUT2,
-| ... | Eth-IPv4-ICMPv4 on TG-DUTn for routing over GRE tunnel; Eth-IPv4-ICMPv4
-| ... | on TG_if1-DUT, Eth-IPv4-GRE-IPv4-ICMPv4 on TG_if2_DUT for GREoIPv4
-| ... | encapsulation and decapsulation verification.
-| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with IPv4 routing
-| ... | and static routes. GREoIPv4 tunnel is configured between DUT1 and DUT2.
-| ... | *[Ver] TG verification:* Test ICMPv4 (or ICMPv6) Echo Request packets are
-| ... | sent in both directions by TG on links to DUT1 and DUT2; GREoIPv4
-| ... | encapsulation and decapsulation are verified separately by TG; on
-| ... | receive TG verifies packets for correctness and their IPv4 (IPv6)
-| ... | src-addr, dst-addr and MAC addresses.
-| ... | *[Ref] Applicable standard specifications:* RFC2784.
-
-*** Variables ***
-| ${net1_address}= | 192.168.0.0
-| ${net1_host_address}= | 192.168.0.100
-| ${net1_gw_address}= | 192.168.0.1
-| ${net2_address}= | 192.168.2.0
-| ${net2_host_address}= | 192.168.2.100
-| ${net2_gw_address}= | 192.168.2.1
-| ${dut1_ip_address}= | 192.168.1.1
-| ${dut2_ip_address}= | 192.168.1.2
-| ${dut1_gre_ip}= | 172.16.0.1
-| ${dut2_gre_ip}= | 172.16.0.2
-| ${prefix}= | 24
-
-*** Test Cases ***
-| TC01: DUT1 and DUT2 route over GREoIPv4 tunnel between two TG links
-| | [Documentation]
-| | ... | [Top] TG-DUT1-DUT2-TG. [Enc] Eth-IPv4-GRE-IPv4-ICMPv4 on \
-| | ... | DUT1-DUT2, Eth-IPv4-ICMPv4 on TG-DUTn. [Cfg] On DUT1 and DUT2
-| | ... | configure GREoIPv4 tunnel with IPv4 routes towards each other.
-| | ... | [Ver] Make TG send ICMPv4 Echo Req between its interfaces across
-| | ... | both DUTs and GRE tunnel between them; verify IPv4 headers on
-| | ... | received packets are correct. [Ref] RFC2784.
-| | [Tags] | 3_NODE_SINGLE_LINK_TOPO | 3_NODE_DOUBLE_LINK_TOPO
-| | Given Path for 3-node testing is set | ${nodes['TG']} | ${nodes['DUT1']}
-| | ... | ${nodes['DUT2']} | ${nodes['TG']}
-| | And Interfaces in 3-node path are up
-| | And IP addresses are set on interfaces
-| | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_ip_address} | ${prefix}
-| | ... | ${dut1_node} | ${dut1_to_tg} | ${net1_gw_address} | ${prefix}
-| | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_ip_address} | ${prefix}
-| | ... | ${dut2_node} | ${dut2_to_tg} | ${net2_gw_address} | ${prefix}
-| | And VPP IP Probe | ${dut1_node} | ${dut1_to_dut2} | ${dut2_ip_address}
-| | And VPP IP Probe | ${dut2_node} | ${dut2_to_dut1} | ${dut1_ip_address}
-| | And Add Arp On Dut | ${dut2_node} | ${dut2_to_tg} | ${net2_host_address}
-| | ... | ${tg_to_dut2_mac}
-| | ${dut1_gre_interface} | ${dut1_gre_index}=
-| | | ... | When GRE tunnel interface is created and up
-| | | | ... | ${dut1_node} | ${dut1_ip_address} | ${dut2_ip_address}
-| | ${dut2_gre_interface} | ${dut2_gre_index}=
-| | | ... | And GRE tunnel interface is created and up
-| | | | ... | ${dut2_node} | ${dut2_ip_address} | ${dut1_ip_address}
-| | And IP addresses are set on interfaces
-| | ... | ${dut1_node} | ${dut1_gre_index} | ${dut1_gre_ip} | ${prefix}
-| | ... | ${dut2_node} | ${dut2_gre_index} | ${dut2_gre_ip} | ${prefix}
-| | And Vpp Route Add | ${dut1_node} | ${net2_address} | ${prefix}
-| | ... | ${dut2_gre_ip} | ${dut1_gre_index}
-| | Then Send Packet And Check Headers | ${tg_node}
-| | ... | ${net1_host_address} | ${net2_host_address}
-| | ... | ${tg_to_dut1} | ${tg_to_dut1_mac} | ${dut1_to_tg_mac}
-| | ... | ${tg_to_dut2} | ${dut2_to_tg_mac} | ${tg_to_dut2_mac}
-
-| TC02: DUT encapsulates IPv4 into GREoIPv4 tunnel - GRE header verification
-| | [Documentation]
-| | ... | [Top] TG=DUT1. [Enc] Eth-IPv4-ICMPv4 on TG_if1-DUT, \
-| | ... | Eth-IPv4-GRE-IPv4-ICMPv4 on TG_if2_DUT. [Cfg] On DUT1 configure
-| | ... | GREoIPv4 tunnel with IPv4 route towards TG. [Ver] Make TG send
-| | ... | non-encapsulated ICMPv4 Echo Req to DUT; verify TG received
-| | ... | GREoIPv4 encapsulated packet is correct. [Ref] RFC2784.
-| | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
-| | Given Path for 2-node testing is set
-| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
-| | And Interfaces in 2-node path are up
-| | And IP addresses are set on interfaces
-| | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut1_ip_address} | ${prefix}
-| | ... | ${dut_node} | ${dut_to_tg_if1} | ${net1_gw_address} | ${prefix}
-| | And Add Arp On Dut | ${dut_node} | ${dut_to_tg_if2} | ${dut2_ip_address}
-| | ... | ${tg_to_dut_if2_mac}
-| | ${dut1_gre_interface} | ${dut1_gre_index}=
-| | | ... | When GRE tunnel interface is created and up
-| | | | ... | ${dut_node} | ${dut1_ip_address} | ${dut2_ip_address}
-| | And IP addresses are set on interfaces
-| | ... | ${dut_node} | ${dut1_gre_index} | ${dut1_gre_ip} | ${prefix}
-| | And Vpp Route Add | ${dut_node} | ${net2_address} | ${prefix}
-| | ... | ${dut2_gre_ip} | ${dut1_gre_index}
-| | Then Send ICMPv4 and check received GRE header
-| | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2}
-| | ... | ${dut_to_tg_if1_mac} | ${tg_to_dut_if2_mac}
-| | ... | ${net1_host_address} | ${net2_host_address}
-| | ... | ${dut1_ip_address} | ${dut2_ip_address}
-
-| TC03: DUT decapsulates IPv4 from GREoIPv4 tunnel - IPv4 header verification
-| | [Documentation]
-| | ... | [Top] TG=DUT1. [Enc] Eth-IPv4-ICMPv4 on TG_if1-DUT, \
-| | ... | Eth-IPv4-GRE-IPv4-ICMPv4 on TG_if2_DUT. [Cfg] On DUT1 configure
-| | ... | GREoIPv4 tunnel towards TG. [Ver] Make TG send ICMPv4 Echo Req
-| | ... | encapsulated into GREoIPv4 towards VPP; verify TG received IPv4
-| | ... | de-encapsulated packet is correct. [Ref] RFC2784.
-| | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
-| | Given Path for 2-node testing is set
-| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
-| | And Interfaces in 2-node path are up
-| | And IP addresses are set on interfaces
-| | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut1_ip_address} | ${prefix}
-| | ... | ${dut_node} | ${dut_to_tg_if1} | ${net1_gw_address} | ${prefix}
-| | And Add Arp On Dut | ${dut_node} | ${dut_to_tg_if1} | ${net1_host_address}
-| | ... | ${tg_to_dut_if1_mac}
-| | ${dut1_gre_interface} | ${dut1_gre_index}=
-| | | ... | When GRE tunnel interface is created and up
-| | | | ... | ${dut_node} | ${dut1_ip_address} | ${dut2_ip_address}
-| | And IP addresses are set on interfaces
-| | ... | ${dut_node} | ${dut1_gre_index} | ${dut1_gre_ip} | ${prefix}
-| | Then Send GRE and check received ICMPv4 header
-| | ... | ${tg_node} | ${tg_to_dut_if2} | ${tg_to_dut_if1}
-| | ... | ${dut_to_tg_if2_mac} | ${tg_to_dut_if1_mac}
-| | ... | ${net2_host_address} | ${net1_host_address}
-| | ... | ${dut2_ip_address} | ${dut1_ip_address}
Code Review / csit.git / blobdiff