(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('LOG_TAG', {[DQ [ComSub (Com {[LIT_CHARS basename]} {[VarSub 0]})]]})])
  (FunctionDef log []
    (Com {[LIT_CHARS logger]} {[LIT_CHARS -t]} {[VarSub LOG_TAG]} {[VarSub 1]})
  )
  (If
    (DBracket {B2 BINARY_STRING_EQUAL {[DQ [VarSub 1]]} {[DQ ]}})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "You must provide the path of a LVM volume group."]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
        >
      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 100]})
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('FAILED', {[LIT_CHARS 0]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('START_TIME', {[ComSub (Com {[LIT_CHARS date]} {[LIT_OTHER "+"] [LIT_OTHER "%"] [LIT_CHARS s.] [LIT_OTHER "%"] [LIT_CHARS N]})]})])
  (Com {[LIT_CHARS log]} {[DQ [LIT_CHARS "Beginning ephemeral functional test at "][VarSub START_TIME]]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('LV_NAME', {[LIT_CHARS EphemeralFunctionalTest_] [ComSub (Com {[LIT_CHARS uuidgen]})]})])
  (Com {[LIT_CHARS log]} {[DQ [LIT_CHARS "Creating LV "][VarSub LV_NAME][LIT_CHARS " in VG "][VarSub 1]]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('LV_CREATION_OUTPUT', {[ComSub (Com redirects=[(DescriptorRedirectNode target={[LIT_CHARS 1]} <REDIR_GREATAND "2>&"> 2)]{[LIT_CHARS /sbin/lvcreate]} {[VarSub 1]} {[LIT_CHARS -n]} {[VarSub LV_NAME]} {[LIT_CHARS -L]} {[LIT_CHARS 4M]} {[LIT_CHARS -A]} {[LIT_CHARS n]})]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CREATION_TIME', {[ComSub (Com {[LIT_CHARS date]} {[LIT_OTHER "+"] [LIT_OTHER "%"] [LIT_CHARS s.] [LIT_OTHER "%"] [LIT_CHARS N]})]})])
  (Com {[LIT_CHARS log]} {[DQ [LIT_CHARS "LV "][VarSub LV_NAME][LIT_CHARS " created in "][ComSub (Pipeline (Com {[LIT_CHARS echo]} {[DQ [VarSub CREATION_TIME][LIT_CHARS -][VarSub START_TIME]]}) (Com {[LIT_CHARS bc]} {[LIT_CHARS -l]}) )][LIT_CHARS " seconds"]]})
  (If
    (Pipeline
      (Com {[LIT_CHARS echo]} {[VarSub LV_CREATION_OUTPUT]})
      (Com {[LIT_CHARS egrep]} {[LIT_CHARS -q]} {[SQ <LIT_CHARS "(Input/output error|read failed)">]})
    )
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('FAILED', {[LIT_CHARS 1]})])
  )
  (Com {[LIT_CHARS log]} {[DQ [LIT_CHARS "Ephemeral functional test result: "][VarSub LV_CREATION_OUTPUT]]})
  (Com {[LIT_CHARS /sbin/lvremove]} {[LIT_CHARS -f]} {[LIT_CHARS /dev/] [VarSub 1] [LIT_CHARS /] [VarSub LV_NAME]} {[LIT_CHARS -A]} {[LIT_CHARS n]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
    (DescriptorRedirectNode target={[LIT_CHARS 1]} <REDIR_GREATAND "2>&"> 2),
    >
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('END_TIME', {[ComSub (Com {[LIT_CHARS date]} {[LIT_OTHER "+"] [LIT_OTHER "%"] [LIT_CHARS s.] [LIT_OTHER "%"] [LIT_CHARS N]})]})])
  (Com {[LIT_CHARS log]} {[DQ [LIT_CHARS "LV "][VarSub LV_NAME][LIT_CHARS " removed in "][ComSub (Pipeline (Com {[LIT_CHARS echo]} {[DQ [VarSub END_TIME][LIT_CHARS -][VarSub CREATION_TIME]]}) (Com {[LIT_CHARS bc]} {[LIT_CHARS -l]}) )][LIT_CHARS " seconds"]]})
  (Com {[LIT_CHARS log]} {[DQ [LIT_CHARS "Duration of test: "][ComSub (Pipeline (Com {[LIT_CHARS echo]} {[DQ [VarSub END_TIME][LIT_CHARS -][VarSub START_TIME]]}) (Com {[LIT_CHARS bc]} {[LIT_CHARS -l]}) )][LIT_CHARS " seconds"]]})
  (Com {[LIT_CHARS log]} {[DQ [LIT_CHARS "Completed ephemeral functional test at "][VarSub END_TIME]]})
  (Com {[LIT_CHARS echo]} {[VarSub FAILED]})
  (Com {[LIT_CHARS exit]} {[VarSub FAILED]})
)