aboutsummaryrefslogtreecommitdiffstats
path: root/tests/func/tap
diff options
context:
space:
mode:
authorJan Gelety <jgelety@cisco.com>2017-01-17 14:50:46 +0100
committerJan Gelety <jgelety@cisco.com>2017-01-24 15:35:34 +0000
commit982e81efab69bc007455481b6425fcebc7213906 (patch)
tree27f320b8b2508fbc7716aa682f51cf3cb9449de3 /tests/func/tap
parentc232d04e7a5bffb72063240ee7e15967f46c4873 (diff)
csit-func-tc-naming-change - phase 1
- change of ts directories - change of ts file names - splitting of former files to more files when suitable - more details: https://wiki.fd.io/view/CSIT/csit-perf-tc-naming-change Change-Id: Ifda1038f8323735f86c1be7ba7f93e3fda183618 Signed-off-by: Jan Gelety <jgelety@cisco.com>
Diffstat (limited to 'tests/func/tap')
-rw-r--r--tests/func/tap/api-crud-tap-func.robot69
-rw-r--r--tests/func/tap/eth2p-eth-l2bdbasemaclrn-eth-2tap-func.robot92
-rw-r--r--tests/func/tap/eth2p-eth-l2bdbasemaclrn-l2shg-eth-2tap-func.robot (renamed from tests/func/tap/tap_interface.robot)150
-rw-r--r--tests/func/tap/eth2p-ethip4-ip4base-eth-1tap-func.robot123
4 files changed, 286 insertions, 148 deletions
diff --git a/tests/func/tap/api-crud-tap-func.robot b/tests/func/tap/api-crud-tap-func.robot
new file mode 100644
index 0000000000..762c4e3df2
--- /dev/null
+++ b/tests/func/tap/api-crud-tap-func.robot
@@ -0,0 +1,69 @@
+# 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 | Func Test Setup
+| ... | AND | Clean Up Namespaces | ${nodes['DUT1']}
+| Test Teardown | Run Keywords | Func Test Teardown
+| ... | AND | Clean Up Namespaces | ${nodes['DUT1']}
+| Documentation | *Tap Interface CRUD Tests*
+| ... | *[Top] Network Topologies:* TG=DUT1 2-node topology with two links
+| ... | between nodes.
+| ... | *[Enc] Packet Encapsulations:* No packet sent.
+| ... | *[Cfg] DUT configuration:* Add/Modify/Delete linux-TAP on DUT1.
+| ... | *[Ver] Verification:* Check dump of tap interfaces for correctness.
+| ... | *[Ref] Applicable standard specifications:*
+
+*** Variables ***
+| ${tap_int1}= | tap_int1
+| ${tap_int2}= | tap_int2
+| ${mod_tap_name}= | tap_int1MOD
+
+*** Test Cases ***
+| TC01: 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}
diff --git a/tests/func/tap/eth2p-eth-l2bdbasemaclrn-eth-2tap-func.robot b/tests/func/tap/eth2p-eth-l2bdbasemaclrn-eth-2tap-func.robot
new file mode 100644
index 0000000000..6c47c5c574
--- /dev/null
+++ b/tests/func/tap/eth2p-eth-l2bdbasemaclrn-eth-2tap-func.robot
@@ -0,0 +1,92 @@
+# 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 | Func Test Setup
+| ... | AND | Clean Up Namespaces | ${nodes['DUT1']}
+| Test Teardown | Run Keywords | Func Test Teardown
+| ... | 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 ***
+| ${bid_from_TG}= | 19
+| ${bid_to_TG}= | 20
+| ${bid_TAP}= | tapBr
+
+| ${tap_int1}= | tap_int1
+| ${tap_int2}= | tap_int2
+
+*** 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.
+| | ...
+| | [Teardown] | Run Keywords
+| | ... | Linux Del Bridge | ${dut_node} | ${bid_TAP} | AND
+| | ... | Show Packet Trace on All DUTs | ${nodes} | AND
+| | ... | Clean Up Namespaces | ${nodes['DUT1']} | AND
+| | ... | Check VPP PID in Teardown
+| | ...
+| | 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}
diff --git a/tests/func/tap/tap_interface.robot b/tests/func/tap/eth2p-eth-l2bdbasemaclrn-l2shg-eth-2tap-func.robot
index 2acdad8d37..8620dd05fd 100644
--- a/tests/func/tap/tap_interface.robot
+++ b/tests/func/tap/eth2p-eth-l2bdbasemaclrn-l2shg-eth-2tap-func.robot
@@ -43,19 +43,10 @@
| ... | *[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
@@ -64,126 +55,15 @@
| ${tap_int1}= | tap_int1
| ${tap_int2}= | tap_int2
-| ${mod_tap_name}= | tap_int1MOD
| ${namespace1}= | nmspace1
| ${namespace2}= | nmspace2
-| ${dut_ip_address}= | 192.168.0.1
-| ${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.
-| | ...
-| | [Teardown] | Run Keywords
-| | ... | Linux Del Bridge | ${dut_node} | ${bid_TAP} | AND
-| | ... | Show Packet Trace on All DUTs | ${nodes} | AND
-| | ... | Clean Up Namespaces | ${nodes['DUT1']} | AND
-| | ... | Check VPP PID in Teardown
-| | ...
-| | 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 Address
-| | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip_address} | ${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 Address
-| | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip_address} | ${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
+| TC01: Tap Interface BD - Different Split Horizon
| | [Documentation]
| | ... | [Top] TG-DUT1-TG.
| | ... | [Enc] Eth-IPv4-ICMPv4.
@@ -235,7 +115,7 @@
| | 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
+| TC02: Tap Interface BD - Same Split Horizon
| | [Documentation]
| | ... | [Top] TG-DUT1-TG.
| | ... | [Enc] Eth-IPv4-ICMPv4.
@@ -288,29 +168,3 @@
| | ... | ${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}
diff --git a/tests/func/tap/eth2p-ethip4-ip4base-eth-1tap-func.robot b/tests/func/tap/eth2p-ethip4-ip4base-eth-1tap-func.robot
new file mode 100644
index 0000000000..bd767e704c
--- /dev/null
+++ b/tests/func/tap/eth2p-ethip4-ip4base-eth-1tap-func.robot
@@ -0,0 +1,123 @@
+# 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 | Func Test Setup
+| ... | AND | Clean Up Namespaces | ${nodes['DUT1']}
+| Test Teardown | Run Keywords | Func Test Teardown
+| ... | 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
+| ${tap1_NM_ip}= | 16.0.10.2
+| ${tap1_NM_mac}= | 02:00:00:00:00:02
+| ${tap_int1}= | tap_int1
+
+| ${namespace1}= | nmspace1
+
+| ${dut_ip_address}= | 192.168.0.1
+| ${tg_ip_address}= | 192.168.0.2
+| ${tg_ip_address_GW}= | 192.168.0.0
+| ${prefix}= | 24
+
+*** Test Cases ***
+| TC01: 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 Address
+| | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip_address} | ${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}
+
+| TC02: 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 Address
+| | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip_address} | ${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}