VPP-DEV API COV: Add NAT44-DET tests

Jira: CSIT-1756

Signed-off-by: Martin Balaz <martin.balaz@pantheon.tech>
Change-Id: Ia6fdc6df91f36ffcabd428326195bb9d8f967e52

1 files changed, 111 insertions, 0 deletions

diff --git a/tests/vpp/device/ip4/eth2p-ethip4udp-snat44det-dev.robot b/tests/vpp/device/ip4/eth2p-ethip4udp-snat44det-dev.robot
new file mode 100644
index 0000000000..e1f56da292
--- /dev/null
+++ b/tests/vpp/device/ip4/eth2p-ethip4udp-snat44det-dev.robot
@@ -0,0 +1,111 @@
+# Copyright (c) 2020 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/shared/default.robot
+| Resource | resources/libraries/robot/ip/nat.robot
+| Resource | resources/libraries/robot/shared/traffic.robot
+|
+| Force Tags | 2_NODE_SINGLE_LINK_TOPO | DEVICETEST | HW_ENV | DCR_ENV | SCAPY
+| ... | NIC_Virtual | ETH | IP4FWD | FEATURE | NAT44 | NAT44_DETERMINISTIC
+| ... | BASE | UDP | DRV_VFIO_PCI
+| ... | RXQ_SIZE_0 | TXQ_SIZE_0
+| ... | ethip4udp-snat44det-dev
+|
+| Suite Setup | Setup suite topology interfaces | scapy
+| Test Setup | Setup test
+| Test Teardown | Tear down test | packet_trace | det44
+|
+| Test Template | Local Template
+|
+| Documentation | *NAT44 deterministic mode test cases*
+|
+| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology
+| ... | with single links between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-UDP for IPv4 routing.
+| ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv4 routing and
+| ... | one static IPv4 /${dest_mask} route entries.
+| ... | DUT1 is tested with ${nic_name}.\
+| ... | *[Ver] TG verification:* Eth-IPv4-UDP packet is sent from TG to DUT1 in\
+| ... | one direction. Packet is received and verified for correctness on TG.\
+| ... | Then Eth-IPv4-UDP packet is sent from TG in opposite direction. Packet\
+| ... | is received and verified for correctness on TG.
+| ... | *[Ref] Applicable standard specifications:* RFC791, RFC768, RFC3022,
+| ... | RFC4787.
+
+*** Variables ***
+| @{plugins_to_enable}= | dpdk_plugin.so | det44_plugin.so
+| ${crypto_type}= | ${None}
+| ${nic_name}= | virtual
+| ${nic_driver}= | vfio-pci
+| ${nic_rxq_size}= | 0
+| ${nic_txq_size}= | 0
+| ${nic_pfs}= | 2
+| ${nic_vfs}= | 0
+| ${overhead}= | ${0}
+# IP addresing
+| ${tg_if1_ip4}= | 10.0.0.2
+| ${tg_if1_mask}= | ${20}
+| ${tg_if2_ip4}= | 12.0.0.2
+| ${tg_if2_mask}= | ${20}
+| ${dut1_if1_ip4}= | 10.0.0.1
+| ${dut1_if1_mask}= | ${20}
+| ${dut1_if2_ip4}= | 12.0.0.1
+| ${dut1_if2_mask}= | ${20}
+| ${dest_net}= | 30.0.0.0
+| ${dest_mask}= | ${24}
+# proto layer settings
+| ${protocol}= | UDP
+| ${src_port_in}= | 1024
+| ${dst_port}= | 8080
+# NAT settings
+| ${nat_mode}= | deterministic
+| ${in_net}= | 20.0.0.0
+| ${in_mask}= | ${32}
+| ${out_net}= | 200.0.0.0
+| ${out_mask}= | ${32}
+
+*** Keywords ***
+| Local Template
+| |
+| | [Documentation]
+| | ... | [Cfg] DUT runs NAT44 ${nat_mode} configuration.
+| | ... | [Ver] Make TG send IPv4 packet routed over DUT1 interfaces.\
+| | ... | Make TG verify IPv4 packet is correct.
+| |
+| | ... | *Arguments:*
+| | ... | - frame_size - Framesize in Bytes in integer. Type: integer
+| | ... | - phy_cores - Number of physical cores. Type: integer
+| | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer
+| |
+| | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None}
+| |
+| | Set Test Variable | \${frame_size}
+| |
+| | Given Set Jumbo
+| | And Add worker threads to all DUTs | ${phy_cores} | ${rxq}
+| | And Pre-initialize layer driver | ${nic_driver}
+| | And Apply startup configuration on all VPP DUTs | with_trace=${True}
+| | When Initialize layer driver | ${nic_driver}
+| | And Initialize layer interface
+| | And Initialize IPv4 forwarding for NAT44 in circular topology
+| | And Initialize NAT44 deterministic mode in circular topology
+| | Then Send TCP or UDP packet and verify network address translations
+| | ... | ${tg} | ${TG_pf1}[0] | ${TG_pf2}[0] | ${DUT1_vf1_mac}[0]
+| | ... | ${DUT1_vf2_mac}[0] | ${in_net} | ${out_net} | ${dest_net}
+| | ... | ${protocol} | ${src_port_in} | ${dst_port}
+
+*** Test Cases ***
+| 64B-ethip4udp-snat44det-dev
+| | [Tags] | 64B
+| | frame_size=${64} | phy_cores=${0}