diff options
Diffstat (limited to 'tests/func/dhcp/dhcp_v4_proxy.robot')
| -rw-r--r-- | tests/func/dhcp/dhcp_v4_proxy.robot | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/tests/func/dhcp/dhcp_v4_proxy.robot b/tests/func/dhcp/dhcp_v4_proxy.robot new file mode 100644 index 0000000000..62532d3077 --- /dev/null +++ b/tests/func/dhcp/dhcp_v4_proxy.robot @@ -0,0 +1,95 @@ +# 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/dhcp_client.robot +| Resource | resources/libraries/robot/ipv4.robot +| Library | resources.libraries.python.Trace +| Force Tags | HW_ENV | VM_ENV | 3_NODE_DOUBLE_LINK_TOPO +| 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 | *DHCP proxy test cases* +| ... +| ... | *[Top] Network Topologies:* TG = DUT +| ... | with two links between the nodes. +| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-UDP-BOOTP-DHCP +| ... | *[Cfg] DUT configuration:* DUT is configured with DHCP proxy. +| ... | *[Ver] TG verification:* Test DHCP packets are sent +| ... | on TG on first link to DUT and received on TG on second link. +| ... | On receive TG verifies if DHCP packets are valid. + +*** Variables *** +| ${dut_to_tg_if1_ip}= | 172.16.0.1 +| ${dut_to_tg_if2_ip}= | 192.168.0.1 +| ${dhcp_server_ip}= | 192.168.0.100 +| ${client_ip}= | 172.16.0.2 +| ${prefix_length}= | 24 + +| ${discover_src_ip}= | 0.0.0.0 +| ${valid_discover_dst_ip}= | 255.255.255.255 +| ${invalid_discover_dst_ip}= | 255.255.255.1 + +*** Test Cases *** +| TC01: VPP proxies valid DHCPv4 request to DHCPv4 server +| | [Documentation] | +| | ... | [Top] TG=DUT \ +| | ... | [Enc] Eth-IPv4-UDP-BOOTP-DHCP +| | ... | [Cfg] On DUT setup DHCP proxy. +| | ... | [Ver] Make TG verify matching DHCP packets between client and DHCP +| | ... | server through DHCP proxy. +| | ... +| | Given Path for 2-node testing is set +| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} +| | And Interfaces in 2-node path are up +| | And VPP Route Add | ${dut_node} | 255.255.255.255 | 32 | ${NONE} | local +| | ... | ${FALSE} | ${NONE} +| | And Set Interface Address | ${dut_node} +| | ... | ${dut_to_tg_if1} | ${dut_to_tg_if1_ip} | ${prefix_length} +| | And Set Interface Address | ${dut_node} +| | ... | ${dut_to_tg_if2} | ${dut_to_tg_if2_ip} | ${prefix_length} +| | And Add Arp On Dut | ${dut_node} | ${dut_to_tg_if2} | ${dhcp_server_ip} +| | ... | ${tg_to_dut_if2_mac} +| | When DHCP Proxy Config | ${dut_node} | ${dhcp_server_ip} +| | ... | ${dut_to_tg_if1_ip} +| | Then Send DHCP Messages | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2} +| | ... | ${dhcp_server_ip} | ${tg_to_dut_if2_mac} | ${client_ip} +| | ... | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_ip} + +| TC02: VPP proxy ignores invalid DHCPv4 request +| | [Documentation] | +| | ... | [Top] TG=DUT \ +| | ... | [Enc] Eth-IPv4-UDP-BOOTP-DHCP +| | ... | [Cfg] On DUT setup DHCP proxy. +| | ... | [Ver] Make TG verify matching invalid DHCP packets are dropped. +| | ... +| | Given Path for 2-node testing is set +| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} +| | And Interfaces in 2-node path are up +| | And VPP Route Add | ${dut_node} | 255.255.255.255 | 32 | ${NONE} | local +| | ... | ${FALSE} | ${NONE} +| | And Set Interface Address | ${dut_node} +| | ... | ${dut_to_tg_if1} | ${dut_to_tg_if1_ip} | ${prefix_length} +| | And Set Interface Address | ${dut_node} +| | ... | ${dut_to_tg_if2} | ${dut_to_tg_if2_ip} | ${prefix_length} +| | And Add Arp On Dut | ${dut_node} | ${dut_to_tg_if2} | ${dhcp_server_ip} +| | ... | ${tg_to_dut_if2_mac} +| | When DHCP Proxy Config | ${dut_node} | ${dhcp_server_ip} +| | ... | ${dut_to_tg_if1_ip} +| | Then Send DHCP DISCOVER | ${tg_node} | ${tg_to_dut_if1} +| | ... | ${tg_to_dut_if2} | ${discover_src_ip} | ${valid_discover_dst_ip} +| | And Send DHCP DISCOVER should fail | ${tg_node} | ${tg_to_dut_if1} +| | ... | ${tg_to_dut_if2} | ${discover_src_ip} | ${invalid_discover_dst_ip} |