| Library | resources.libraries.python.topology.Topology
| Library | resources.libraries.python.CpuUtils
| Library | resources.libraries.python.DUTSetup
+| Library | resources.libraries.python.SchedUtils
| Library | resources.libraries.python.TGSetup
| Library | resources/libraries/python/VppConfigGenerator.py
| Library | resources/libraries/python/VppCounters.py
*** Keywords ***
| Setup all DUTs before test
-| | [Documentation] | Setup all DUTs in topology before test execution
+| | [Documentation] | Setup all DUTs in topology before test execution.
| | Setup All DUTs | ${nodes}
| Setup all TGs before traffic script
-| | [Documentation] | Prepare all TGs before traffic scripts execution
+| | [Documentation] | Prepare all TGs before traffic scripts execution.
| | All TGs Set Interface Default Driver | ${nodes}
-| Show vpp version on all DUTs
-| | [Documentation] | Show VPP version verbose on all DUTs
+| Show Vpp Version On All DUTs
+| | [Documentation] | Show VPP version verbose on all DUTs.
| | ${duts}= | Get Matches | ${nodes} | DUT*
| | :FOR | ${dut} | IN | @{duts}
| | | Vpp show version verbose | ${nodes['${dut}']}
-| Show Vpp Errors on All DUTs
-| | [Documentation] | Show VPP errors verbose on all DUTs
+| Show Vpp Errors On All DUTs
+| | [Documentation] | Show VPP errors verbose on all DUTs.
| | ${duts}= | Get Matches | ${nodes} | DUT*
| | :FOR | ${dut} | IN | @{duts}
| | | Vpp Show Errors | ${nodes['${dut}']}
-| Show vpp trace dump on all DUTs
-| | [Documentation] | Save API trace and dump output on all DUTs
+| Show Vpp Trace Dump On All DUTs
+| | [Documentation] | Save API trace and dump output on all DUTs.
| | ${duts}= | Get Matches | ${nodes} | DUT*
| | :FOR | ${dut} | IN | @{duts}
| | | Vpp api trace save | ${nodes['${dut}']}
| | :FOR | ${dut} | IN | @{duts}
| | | Vpp Show Vhost | ${nodes['${dut}']}
+| Setup Scheduler Policy for Vpp On All DUTs
+| | [Documentation] | Set realtime scheduling policy (SCHED_RR) with priority 1
+| | ... | on all VPP worker threads on all DUTs.
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Set VPP Scheduling rr | ${nodes['${dut}']}
+
| Add '${m}' worker threads and rxqueues '${n}' in 3-node single-link topo
| | [Documentation] | Setup M worker threads and N rxqueues in vpp startup
| | ... | configuration on all DUTs in 3-node single-link topology.
| | :FOR | ${dut} | IN | @{duts}
| | | Apply Config | ${nodes['${dut}']}
| | Update All Interface Data On All Nodes | ${nodes} | skip_tg=${TRUE}
+
+| Save VPP PIDs
+| | [Documentation] | Get PIDs of VPP processes from all DUTs in topology and
+| | ... | set it as a test variable. The PIDs are stored as dictionary items
+| | ... | where the key is the host and the value is the PID.
+| | ...
+| | ${setup_vpp_pids}= | Get VPP PIDs | ${nodes}
+| | Set Test Variable | ${setup_vpp_pids}
+
+| Check VPP PID in Teardown
+| | [Documentation] | Check if the VPP PIDs on all DUTs are the same at the end
+| | ... | of test as they were at the begining. If they are not, only a message
+| | ... | is printed on console and to log. The test will not fail.
+| | ...
+| | ${teardown_vpp_pids}= | Get VPP PIDs | ${nodes}
+| | ${err_msg}= | Catenate | \nThe VPP PIDs are not equal!\nTest Setup VPP PIDs:
+| | ... | ${setup_vpp_pids}\nTest Teardown VPP PIDs: ${teardown_vpp_pids}
+| | ${rc} | ${msg}= | Run keyword and ignore error
+| | ... | Dictionaries Should Be Equal
+| | ... | ${setup_vpp_pids} | ${teardown_vpp_pids}
+| | Run Keyword And Return If | '${rc}'=='FAIL' | Log | ${err_msg}
+| | ... | console=yes | level=WARN
+
+| Func Test Setup
+| | [Documentation] | Common test setup for functional tests.
+| | ...
+| | Setup all DUTs before test
+| | Save VPP PIDs
+| | Setup all TGs before traffic script
+| | Update All Interface Data On All Nodes | ${nodes}
+
+| Func Test Teardown
+| | [Documentation] | Common test teardown for functional tests.
+| | ...
+| | Show Packet Trace on All DUTs | ${nodes}
+| | Show vpp trace dump on all DUTs
+| | Vpp Show Errors On All DUTs | ${nodes}
+| | Check VPP PID in Teardown