csit/suites/openflowplugin/Maximum_Links/010__finding_max_links.robot

   1 *** Settings ***
   2 Documentation       Test suite for finding out max number of Links
   3
   4 Library             OperatingSystem
   5 Resource            ../../../variables/Variables.robot
   6 Resource            ../../../libraries/WorkflowsOpenFlow.robot
   7 Resource            ../../../libraries/KarafKeywords.robot
   8
   9 Suite Setup         Workflow Setup
  10 Suite Teardown      Workflow Teardown
  11
  12
  13 *** Variables ***
  14 @{SWITCH_LIST}          ${16}    ${32}    ${40}    ${48}    ${52}
  15 ${LINKS_RESULT_FILE}    links.csv
  16 ${TIME_RESULT_FILE}     time.csv
  17
  18
  19 *** Test Cases ***
  20 Find Max Links
  21     [Documentation]    Find max number of Links supported. Fully mesh topology starting from
  22     ...    ${MIN_SWITCHES} switches till ${MAX_SWITCHES} switches will be attempted in steps of ${STEP_SWITCHES}
  23     ${error_message}=    Set Variable    Fail initializing suite
  24     ${maximum_links}=    Set Variable    ${0}
  25     ${discover_time}=    Set Variable    0
  26     FOR    ${switches}    IN    @{SWITCH_LIST}
  27         ${status}    ${error_message}    ${topology_discover_time}=    WorkflowsOpenFlow.Workflow Full Mesh Topology
  28         ...    ${switches}
  29         IF    '${status}' == 'FAIL'            BREAK
  30         ${maximum_links}=    Evaluate    ${switches} * ${switches-1}
  31         ${discover_time}=    Set Variable    ${topology_discover_time}
  32     END
  33     Log to console    ${\n}
  34     Log To Console    Execution stopped because: ${error_message}
  35     Log To Console    Max Links: ${maximum_links}
  36     OperatingSystem.Append To File    ${LINKS_RESULT_FILE}    Max Links\n
  37     OperatingSystem.Append To File    ${LINKS_RESULT_FILE}    ${maximum_links}\n
  38     OperatingSystem.Append To File    ${TIME_RESULT_FILE}    Discover Time\n
  39     OperatingSystem.Append To File    ${TIME_RESULT_FILE}    ${discover_time}\n