csit/suites/openflowplugin/Maximum_Switches/010__finding_max_switches.robot

   1 *** Settings ***
   2 Documentation     Test suite for finding out max number of switches
   3 Suite Setup       Workflow Setup
   4 Suite Teardown    Workflow Teardown
   5 Library           OperatingSystem
   6 Resource          ../../../variables/Variables.robot
   7 Resource          ../../../libraries/WorkflowsOpenFlow.robot
   8 Resource          ../../../libraries/KarafKeywords.robot
   9
  10 *** Variables ***
  11 ${MIN_SWITCHES}    100
  12 ${MAX_SWITCHES}    800
  13 ${STEP_SWITCHES}    100
  14 ${SWITCHES_RESULT_FILE}    switches.csv
  15 ${TIME_RESULT_FILE}    time.csv
  16
  17 *** Test Cases ***
  18 Find Max Switches
  19     [Documentation]    Find max number of switches starting from ${MIN_SWITCHES} till reaching ${MAX_SWITCHES} in steps of ${STEP_SWITCHES}
  20     ${error_message}=    Set Variable    Fail initializing suite
  21     ${maximum_switches}=    Set Variable    ${0}
  22     ${discover_time}=    Set Variable    0
  23     ${start}=    Convert to Integer    ${MIN_SWITCHES}
  24     ${stop}=    Convert to Integer    ${MAX_SWITCHES}
  25     ${step}=    Convert to Integer    ${STEP_SWITCHES}
  26     : FOR    ${switches}    IN RANGE    ${start}    ${stop+1}    ${step}
  27     \    ${status}    ${error_message}    ${topology_discover_time}    WorkflowsOpenFlow.Workflow Linear Topology    ${switches}
  28     \    Exit For Loop If    '${status}' == 'FAIL'
  29     \    ${maximum_switches}=    Set variable    ${switches}
  30     \    ${discover_time}=    Set Variable    ${topology_discover_time}
  31     Log to console    ${\n}
  32     Log To Console    Execution stopped because: ${error_message}
  33     Log To Console    Max Switches: ${maximum_switches}
  34     OperatingSystem.Append To File    ${SWITCHES_RESULT_FILE}    Max Switches\n
  35     OperatingSystem.Append To File    ${SWITCHES_RESULT_FILE}    ${maximum_switches}\n
  36     OperatingSystem.Append To File    ${TIME_RESULT_FILE}    Discover Time\n
  37     OperatingSystem.Append To File    ${TIME_RESULT_FILE}    ${discover_time}\n