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Diffstat (limited to 'tests')
-rw-r--r-- | tests/suites/tap/tap_interface.robot | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/tests/suites/tap/tap_interface.robot b/tests/suites/tap/tap_interface.robot new file mode 100644 index 0000000000..d32a970aca --- /dev/null +++ b/tests/suites/tap/tap_interface.robot @@ -0,0 +1,305 @@ +# 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/ipv4.robot +| Resource | resources/libraries/robot/ipv6.robot +| Resource | resources/libraries/robot/interfaces.robot +| Resource | resources/libraries/robot/bridge_domain.robot +| Resource | resources/libraries/robot/testing_path.robot +| Resource | resources/libraries/robot/traffic.robot +| Library | resources.libraries.python.Trace +| Library | resources.libraries.python.Tap +| Library | resources.libraries.python.Namespaces +| Library | resources.libraries.python.IPUtil +| 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 +| ... | AND | Clean Up Namespaces | ${nodes['DUT1']} +| Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes} +| ... | AND | Clean Up Namespaces | ${nodes['DUT1']} +| Documentation | *Tap Interface Traffic Tests* +| ... | *[Top] Network Topologies:* TG=DUT1 2-node topology with two links +| ... | between nodes. +| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for L2 switching of +| ... | IPv4. +| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2 +| ... | bridge-domain (L2BD) MAC learning enabled; Split Horizon Groups (SHG) +| ... | are set depending on test case; Namespaces (NM) +| ... | are set on DUT1 with attached linux-TAP. +| ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets +| ... | are sent by TG on link to DUT1; On receipt TG verifies packets +| ... | for correctness and their IPv4 src-addr, dst-addr, and MAC addresses. +| ... | *[Ref] Applicable standard specifications:* + +*** Variables *** +| ${tap1_VPP_ip}= | 16.0.10.1 +| ${tap2_VPP_ip}= | 16.0.20.1 + +| ${tap1_NM_ip}= | 16.0.10.2 +| ${tap2_NM_ip}= | 16.0.20.2 +| ${tap2_NM_SHG}= | 16.0.10.3 + +| ${bid_from_TG}= | 19 +| ${bid_to_TG}= | 20 +| ${bid_NM}= | container1_br +| ${bid_TAP}= | tapBr +| ${bd_id1}= | 21 +| ${bd_id2}= | 22 +| ${shg1}= | 2 +| ${shg2}= | 3 + +| ${tap1_NM_mac}= | 02:00:00:00:00:02 +| ${tap2_NM_mac}= | 02:00:00:00:00:04 + +| ${tap_int1}= | tap_int1 +| ${tap_int2}= | tap_int2 +| ${mod_tap_name}= | tap_int1MOD + +| ${namespace1}= | nmspace1 +| ${namespace2}= | nmspace2 + +| ${tg_ip_address}= | 192.168.0.2 +| ${tg_ip_address_SHG}= | 16.0.10.20 +| ${tg_ip_address_GW}= | 192.168.0.0 + +| ${prefix}= | 24 + +*** Test Cases *** +| TC01: Tap Interface Simple BD +| | [Documentation] +| | ... | [Top] TG-DUT1-TG. +| | ... | [Enc] Eth-IPv4-ICMPv4. +| | ... | [Cfg] On DUT1 configure two +| | ... | L2BD with two if's for each L2BD with MAC learning and one L2BD +| | ... | joining two linux-TAP interfaces created by VPP located in namespace. +| | ... | [Ver] Packet sent from TG is passed through all L2BD and received +| | ... | back on TG. Then src_ip, dst_ip and MAC are checked. +| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']} +| | ... | ${nodes['TG']} +| | And Interfaces in 2-node path are up +| | ${int1}= | And Add Tap Interface | ${dut_node} | ${tap_int1} +| | ${int2}= | And Add Tap Interface | ${dut_node} | ${tap_int2} +| | And Set Interface State | ${dut_node} | ${int1} | up +| | And Set Interface State | ${dut_node} | ${int2} | up +| | And Bridge domain on DUT node is created | ${dut_node} +| | ... | ${bid_from_TG} | learn=${TRUE} +| | And Bridge domain on DUT node is created | ${dut_node} +| | ... | ${bid_to_TG} | learn=${TRUE} +| | And Linux Add Bridge | ${dut_node} +| | ... | ${bid_TAP} | ${tap_int1} | ${tap_int2} +| | And Interface is added to bridge domain | ${dut_node} +| | ... | ${int1} | ${bid_to_TG} | 0 +| | And Interface is added to bridge domain | ${dut_node} +| | ... | ${dut_to_tg_if1} | ${bid_to_TG} | 0 +| | And Interface is added to bridge domain | ${dut_node} +| | ... | ${int2} | ${bid_from_TG} | 0 +| | And Interface is added to bridge domain | ${dut_node} +| | ... | ${dut_to_tg_if2} | ${bid_from_TG} | 0 +| | Then Send and receive ICMP Packet | ${tg_node} +| | ... | ${tg_to_dut_if1} | ${tg_to_dut_if2} + +| TC02: Tap Interface IP Ping Without Namespace +| | [Documentation] +| | ... | [Top] TG-DUT1-TG. +| | ... | [Enc] Eth-IPv4-ICMPv4. +| | ... | [Cfg] On DUT1 configure two interface addresses with IPv4 of which +| | ... | one is TAP interface ( dut_to_tg_if and TAP ). +| | ... | and one is linux-TAP. +| | ... | [Ver] Packet sent from TG gets to the destination and ICMP-reply is +| | ... | received on TG. +| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']} +| | ... | ${nodes['TG']} +| | And Interfaces in 2-node path are up +| | ${int1}= | And Add Tap Interface | ${dut_node} | ${tap_int1} | +| | And Set Interface Address +| | ... | ${dut_node} | ${int1} | ${tap1_VPP_ip} | ${prefix} +| | And Set Interface State | ${dut_node} | ${int1} | up +| | And Set Linux Interface MAC | ${dut_node} | ${tap_int1} | ${tap1_NM_mac} +| | And Set Linux Interface IP | ${dut_node} +| | ... | ${tap_int1} | ${tap1_NM_ip} | ${prefix} +| | And Add Route | ${dut_node} +| | ... | ${tg_ip_address_GW} | ${prefix} | ${tap1_VPP_ip} +| | And Add Arp On Dut | ${dut_node} | ${dut_to_tg_if1} +| | ... | ${tg_ip_address} | ${tg_to_dut_if1_mac} +| | And Add Arp On Dut | ${dut_node} | ${int1} +| | ... | ${tap1_NM_ip} | ${tap1_NM_mac} +| | Then Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut_if1} +| | ... | ${dut_to_tg_if1_mac} | ${tg_to_dut_if1_mac} +| | ... | ${tap1_NM_ip} | ${tg_ip_address} + +| TC03: Tap Interface IP Ping With Namespace +| | [Documentation] +| | ... | [Top] TG-DUT1-TG. +| | ... | [Enc] Eth-IPv4-ICMPv4. +| | ... | [Cfg] On DUT1 configure two interface addresses with IPv4 of which +| | ... | one is TAP interface ( dut_to_tg_if and TAP ). +| | ... | and one is linux-TAP in namespace. +| | ... | [Ver] Packet sent from TG gets to the destination and ICMP-reply is +| | ... | received on TG. +| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']} +| | ... | ${nodes['TG']} +| | And Interfaces in 2-node path are up +| | ${int1}= | And Add Tap Interface | ${dut_node} | ${tap_int1} | +| | And Set Interface Address +| | ... | ${dut_node} | ${int1} | ${tap1_VPP_ip} | ${prefix} +| | And Set Interface State | ${dut_node} | ${int1} | up +| | When Create Namespace | ${dut_node} | ${namespace1} +| | And Attach Interface To Namespace | ${dut_node} +| | ... | ${namespace1} | ${tap_int1} +| | And Set Linux Interface MAC | ${dut_node} +| | ... | ${tap_int1} | ${tap1_NM_mac} | ${namespace1} +| | And Set Linux Interface IP | ${dut_node} +| | ... | ${tap_int1} | ${tap1_NM_ip} | ${prefix} | ${namespace1} +| | And Add Arp On Dut | ${dut_node} | ${dut_to_tg_if1} +| | ... | ${tg_ip_address} | ${tg_to_dut_if1_mac} +| | And Add Arp On Dut | ${dut_node} | ${int1} +| | ... | ${tap1_NM_ip} | ${tap1_NM_mac} +| | And Add Route | ${dut_node} +| | ... | ${tg_ip_address_GW} | ${prefix} | ${tap1_VPP_ip} | ${namespace1} +| | Then Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut_if1} +| | ... | ${dut_to_tg_if1_mac} | ${tg_to_dut_if1_mac} +| | ... | ${tap1_NM_ip} | ${tg_ip_address} + +| TC04: Tap Interface BD - Different Split Horizon +| | [Documentation] +| | ... | [Top] TG-DUT1-TG. +| | ... | [Enc] Eth-IPv4-ICMPv4. +| | ... | [Cfg] On DUT1 +| | ... | configure one if into L2BD with MAC learning. Add two TAP interfaces +| | ... | into this L2BD and assign them different SHG. Setup two namespaces +| | ... | and assign two linux-TAP interfaces to it respectively. +| | ... | [Ver] Packet is sent from TG to both linux-TAP interfaces and reply +| | ... | is checked. Ping from First linux-TAP to another should pass. +| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']} +| | ... | ${nodes['TG']} +| | And Interfaces in 2-node path are up +| | ${int1}= | And Add Tap Interface | ${dut_node} | ${tap_int1} +| | ${int2}= | And Add Tap Interface | ${dut_node} | ${tap_int2} +| | And Set Interface State | ${dut_node} | ${int1} | up +| | And Set Interface State | ${dut_node} | ${int2} | up +| | When Create Namespace | ${dut_node} | ${namespace1} +| | And Attach Interface To Namespace | ${dut_node} +| | ... | ${namespace1} | ${tap_int1} +| | And Create Namespace | ${dut_node} | ${namespace2} +| | And Attach Interface To Namespace | ${dut_node} +| | ... | ${namespace2} | ${tap_int2} +| | And Set Linux Interface IP | ${dut_node} | ${tap_int1} +| | ... | ${tap1_NM_ip} | ${prefix} | ${namespace1} +| | And Set Linux Interface IP | ${dut_node} | ${tap_int2} +| | ... | ${tap2_NM_SHG} | ${prefix} | ${namespace2} +| | And Set Linux Interface MAC | ${dut_node} +| | ... | ${tap_int1} | ${tap1_NM_mac} | ${namespace1} +| | And Set Linux Interface MAC | ${dut_node} +| | ... | ${tap_int2} | ${tap2_NM_mac} | ${namespace2} +| | And Set Linux Interface ARP | ${dut_node} | ${tap_int1} +| | ... | ${tg_ip_address_SHG} | ${tg_to_dut_if1_mac} | ${namespace1} +| | And Set Linux Interface ARP | ${dut_node} | ${tap_int2} +| | ... | ${tg_ip_address_SHG} | ${tg_to_dut_if1_mac} | ${namespace2} +| | And Bridge domain on DUT node is created | ${dut_node} +| | ... | ${bd_id1} | learn=${TRUE} +| | And Interface is added to bridge domain | ${dut_node} | ${dut_to_tg_if1} +| | ... | ${bd_id1} +| | And Interface is added to bridge domain | ${dut_node} | ${int1} +| | ... | ${bd_id1} | ${shg1} +| | And Interface is added to bridge domain | ${dut_node} | ${int2} +| | ... | ${bd_id1} | ${shg2} +| | Then Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut_if1} +| | ... | ${tap1_NM_mac} | ${tg_to_dut_if1_mac} +| | ... | ${tap1_NM_ip} | ${tg_ip_address_SHG} +| | And Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut_if1} +| | ... | ${tap2_NM_mac} | ${tg_to_dut_if1_mac} +| | ... | ${tap2_NM_SHG} | ${tg_ip_address_SHG} +| | And Send Ping From Node To Dst | ${dut_node} | ${tap1_NM_ip} | namespace=${namespace2} +| | And Send Ping From Node To Dst | ${dut_node} | ${tap2_NM_SHG} | namespace=${namespace1} + +| TC05: Tap Interface BD - Same Split Horizon +| | [Documentation] +| | ... | [Top] TG-DUT1-TG. +| | ... | [Enc] Eth-IPv4-ICMPv4. +| | ... | [Cfg] On DUT1 +| | ... | configure one if into L2BD with MAC learning. Add two TAP interfaces +| | ... | into this L2BD and assign them same SHG. Setup two namespaces +| | ... | and assign two linux-TAP interfaces to it respectively. +| | ... | [Ver] Packet is sent from TG to both linux-TAP interfaces and reply +| | ... | is checked. Ping from First linux-TAP to another should fail. +| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']} +| | ... | ${nodes['TG']} +| | And Interfaces in 2-node path are up +| | ${int1}= | And Add Tap Interface | ${dut_node} | ${tap_int1} +| | ${int2}= | And Add Tap Interface | ${dut_node} | ${tap_int2} +| | And Set Interface State | ${dut_node} | ${int1} | up +| | And Set Interface State | ${dut_node} | ${int2} | up +| | When Create Namespace | ${dut_node} | ${namespace1} +| | And Attach Interface To Namespace | ${dut_node} +| | ... | ${namespace1} | ${tap_int1} +| | And Create Namespace | ${dut_node} | ${namespace2} +| | And Attach Interface To Namespace | ${dut_node} +| | ... | ${namespace2} | ${tap_int2} +| | And Set Linux Interface IP | ${dut_node} | ${tap_int1} +| | ... | ${tap1_NM_ip} | ${prefix} | ${namespace1} +| | And Set Linux Interface IP | ${dut_node} | ${tap_int2} +| | ... | ${tap2_NM_SHG} | ${prefix} | ${namespace2} +| | And Set Linux Interface MAC | ${dut_node} +| | ... | ${tap_int1} | ${tap1_NM_mac} | ${namespace1} +| | And Set Linux Interface MAC | ${dut_node} +| | ... | ${tap_int2} | ${tap2_NM_mac} | ${namespace2} +| | And Set Linux Interface ARP | ${dut_node} | ${tap_int1} +| | ... | ${tg_ip_address_SHG} | ${tg_to_dut_if1_mac} | ${namespace1} +| | And Set Linux Interface ARP | ${dut_node} | ${tap_int2} +| | ... | ${tg_ip_address_SHG} | ${tg_to_dut_if1_mac} | ${namespace2} +| | And Bridge domain on DUT node is created | ${dut_node} +| | ... | ${bd_id1} | learn=${TRUE} +| | And Interface is added to bridge domain | ${dut_node} | ${dut_to_tg_if1} +| | ... | ${bd_id1} +| | And Interface is added to bridge domain | ${dut_node} | ${int1} +| | ... | ${bd_id1} | ${shg1} +| | And Interface is added to bridge domain | ${dut_node} | ${int2} +| | ... | ${bd_id1} | ${shg1} +| | Then Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut_if1} +| | ... | ${tap1_NM_mac} | ${tg_to_dut_if1_mac} +| | ... | ${tap1_NM_ip} | ${tg_ip_address_SHG} +| | And Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut_if1} +| | ... | ${tap2_NM_mac} | ${tg_to_dut_if1_mac} +| | ... | ${tap2_NM_SHG} | ${tg_ip_address_SHG} +| | And Run Keyword And Expect Error | Ping Not Successful | Send Ping From Node To Dst +| | ... | ${dut_node} | ${tap2_NM_SHG} | namespace=${namespace1} +| | And Run Keyword And Expect Error | Ping Not Successful | Send Ping From Node To Dst +| | ... | ${dut_node} | ${tap1_NM_ip} | namespace=${namespace2} + +| TC06: Tap Interface Modify And Delete +| | [Documentation] +| | ... | [Top] TG-DUT1-TG. +| | ... | [Enc] Eth-IPv4-ICMPv4. +| | ... | [Cfg] Set two TAP interfaces. +| | ... | [Ver] Verify that TAP interface can be modified, deleted, and no other +| | ... | TAP interface is affected. +| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']} +| | ... | ${nodes['TG']} +| | And Interfaces in 2-node path are up +| | ${int1}= | And Add Tap Interface | ${dut_node} | ${tap_int1} +| | ${int2}= | And Add Tap Interface | ${dut_node} | ${tap_int2} +| | And Set Interface State | ${dut_node} | ${int1} | up +| | And Set Interface State | ${dut_node} | ${int2} | up +| | When Modify Tap Interface | ${dut_node} | ${int1} | ${mod_tap_name} +| | Then Check Tap Present | ${dut_node} | ${mod_tap_name} +| | When Delete Tap Interface | ${dut_node} | ${int1} +| | Then Run Keyword And Expect Error +| | ... | Tap interface :${mod_tap_name} does not exist +| | ... | Check Tap Present | ${dut_node} | ${mod_tap_name} +| | And Check Tap Present | ${dut_node} | ${tap_int2} +| | When Delete Tap Interface | ${dut_node} | ${int2} +| | Then Run Keyword And Expect Error +| | ... | ValueError: No JSON object could be decoded +| | ... | Check Tap Present | ${dut_node} | ${tap_int2} |