(CommandList
  children: [
    (C {(set)} {(-e)})
    (C {(modprobe)} {(test_firmware)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:DIR)
          op: Equal
          rhs: {(/sys/devices/virtual/misc/test_firmware)}
          spids: [25]
        )
      ]
      spids: [25]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:HAS_FW_LOADER_USER_HELPER)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: 
                  (CommandList
                    children: [
                      (If
                        arms: [
                          (if_arm
                            cond: [
                              (Sentence
                                child: 
                                  (C {(Lit_Other "[")} {(-d)} {(/sys/class/firmware/)} {(Lit_Other "]")})
                                terminator: <Op_Semi ";">
                              )
                            ]
                            action: [(Sentence child:(C {(echo)} {(yes)}) terminator:<Op_Semi ";">)]
                            spids: [-1 51]
                          )
                        ]
                        else_action: [(Sentence child:(C {(echo)} {(no)}) terminator:<Op_Semi ";">)]
                        spids: [58 65]
                      )
                    ]
                  )
                left_token: <Left_CommandSub "$(">
                spids: [39 66]
              )
            }
          spids: [38]
        )
      ]
      spids: [38]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (C {(Lit_Other "[")} {(DQ ($ VSub_Name "$HAS_FW_LOADER_USER_HELPER"))} {(Lit_Other "=")} 
                  {(DQ (yes))} {(Lit_Other "]")}
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:OLD_TIMEOUT)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [(C {(cat)} {(/sys/class/firmware/timeout)})]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [90 94]
                      )
                    }
                  spids: [89]
                )
              ]
              spids: [89]
            )
          ]
          spids: [-1 86]
        )
      ]
      else_action: [(C {(echo)} {(DQ ("usermode helper disabled so ignoring test"))}) (C {(exit)} {(0)})]
      spids: [96 110]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:FWPATH)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: (CommandList children:[(C {(mktemp)} {(-d)})])
                left_token: <Left_CommandSub "$(">
                spids: [114 118]
              )
            }
          spids: [113]
        )
      ]
      spids: [113]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:FW)
          op: Equal
          rhs: {(DQ ($ VSub_Name "$FWPATH") (/test-firmware.bin))}
          spids: [120]
        )
      ]
      spids: [120]
    )
    (FuncDef
      name: test_finish
      body: 
        (BraceGroup
          children: [
            (SimpleCommand
              words: [{(echo)} {(DQ ($ VSub_Name "$OLD_TIMEOUT"))}]
              redirects: [
                (Redir
                  op_id: Redir_Great
                  fd: -1
                  arg_word: {(/sys/class/firmware/timeout)}
                  spids: [140]
                )
              ]
            )
            (C {(rm)} {(-f)} {(DQ ($ VSub_Name "$FW"))})
            (C {(rmdir)} {(DQ ($ VSub_Name "$FWPATH"))})
          ]
          spids: [131]
        )
      spids: [127 130]
    )
    (FuncDef
      name: load_fw
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:name)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number "$1"))}
                  spids: [171]
                )
              ]
              spids: [169]
            )
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:file)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number "$2"))}
                  spids: [179]
                )
              ]
              spids: [177]
            )
            (Sentence
              child: 
                (SimpleCommand
                  words: [{(echo)} {(-n)} {(DQ ($ VSub_Name "$name"))}]
                  redirects: [
                    (Redir
                      op_id: Redir_Great
                      fd: -1
                      arg_word: {(DQ ($ VSub_Name "$DIR")) (/trigger_request)}
                      spids: [198]
                    )
                  ]
                )
              terminator: <Op_Amp "&">
            )
            (Assignment
              keyword: Assign_Local
              pairs: [(assign_pair lhs:(LhsName name:timeout) op:Equal rhs:{(10)} spids:[214])]
              spids: [212]
            )
            (While
              cond: [
                (Sentence
                  child: 
                    (C {(Lit_Other "[")} {(KW_Bang "!")} {(-e)} 
                      {(DQ ($ VSub_Name "$DIR")) (/) (DQ ($ VSub_Name "$name")) (/loading)} {(Lit_Other "]")}
                    )
                  terminator: <Op_Semi ";">
                )
              ]
              body: 
                (DoGroup
                  children: [
                    (C {(sleep)} {(0.1)})
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:timeout)
                          op: Equal
                          rhs: 
                            {
                              (ArithSubPart
                                anode: 
                                  (ArithBinary
                                    op_id: Arith_Minus
                                    left: (ArithWord w:{($ VSub_Name "$timeout")})
                                    right: (ArithWord w:{(Lit_Digits 1)})
                                  )
                                spids: [247 256]
                              )
                            }
                          spids: [246]
                        )
                      ]
                      spids: [246]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(Lit_Other "[")} {(DQ ($ VSub_Name "$timeout"))} {(-eq)} {(0)} 
                                  {(Lit_Other "]")}
                                )
                              terminator: <Op_Semi ";">
                            )
                          ]
                          action: [
                            (SimpleCommand
                              words: [
                                {(echo)}
                                {(DQ ($ VSub_Number "$0") (": firmware interface never appeared"))}
                              ]
                              redirects: [
                                (Redir
                                  op_id: Redir_GreatAnd
                                  fd: -1
                                  arg_word: {(2)}
                                  spids: [284]
                                )
                              ]
                            )
                            (C {(exit)} {(1)})
                          ]
                          spids: [-1 274]
                        )
                      ]
                      spids: [-1 293]
                    )
                  ]
                  spids: [238 296]
                )
            )
            (SimpleCommand
              words: [{(echo)} {(1)}]
              redirects: [
                (Redir
                  op_id: Redir_Great
                  fd: -1
                  arg_word: {(DQ ($ VSub_Name "$DIR")) (/) (DQ ($ VSub_Name "$name")) (/loading)}
                  spids: [304]
                )
              ]
            )
            (SimpleCommand
              words: [{(cat)} {(DQ ($ VSub_Name "$file"))}]
              redirects: [
                (Redir
                  op_id: Redir_Great
                  fd: -1
                  arg_word: {(DQ ($ VSub_Name "$DIR")) (/) (DQ ($ VSub_Name "$name")) (/data)}
                  spids: [321]
                )
              ]
            )
            (SimpleCommand
              words: [{(echo)} {(0)}]
              redirects: [
                (Redir
                  op_id: Redir_Great
                  fd: -1
                  arg_word: {(DQ ($ VSub_Name "$DIR")) (/) (DQ ($ VSub_Name "$name")) (/loading)}
                  spids: [336]
                )
              ]
            )
            (C {(wait)})
          ]
          spids: [166]
        )
      spids: [162 165]
    )
    (C {(trap)} {(DQ (test_finish))} {(EXIT)})
    (SimpleCommand
      words: [{(echo)} {(DQ (ABCD0123))}]
      redirects: [(Redir op_id:Redir_Great fd:-1 arg_word:{(DQ ($ VSub_Name "$FW"))} spids:[375])]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:NAME)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: (CommandList children:[(C {(basename)} {(DQ ($ VSub_Name "$FW"))})])
                left_token: <Left_CommandSub "$(">
                spids: [381 387]
              )
            }
          spids: [380]
        )
      ]
      spids: [380]
    )
    (SimpleCommand
      words: [{(echo)} {(1)}]
      redirects: [
        (Redir op_id:Redir_Great fd:-1 arg_word:{(/sys/class/firmware/timeout)} spids:[397])
      ]
    )
    (SimpleCommand
      words: [{(echo)} {(-n)} {(DQ ($ VSub_Name "$NAME"))}]
      redirects: [
        (Redir
          op_id: Redir_Great
          fd: -1
          arg_word: {(DQ ($ VSub_Name "$DIR")) (/trigger_request)}
          spids: [408]
        )
      ]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (SimpleCommand
                  words: [{(diff)} {(-q)} {(DQ ($ VSub_Name "$FW"))} {(/dev/test_firmware)}]
                  redirects: [(Redir op_id:Redir_Great fd:-1 arg_word:{(/dev/null)} spids:[426])]
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (SimpleCommand
              words: [{(echo)} {(DQ ($ VSub_Number "$0") (": firmware was not expected to match"))}]
              redirects: [(Redir op_id:Redir_GreatAnd fd:-1 arg_word:{(2)} spids:[441])]
            )
            (C {(exit)} {(1)})
          ]
          spids: [-1 431]
        )
      ]
      else_action: [(C {(echo)} {(DQ ($ VSub_Number "$0") (": timeout works"))})]
      spids: [449 459]
    )
    (SimpleCommand
      words: [{(echo)} {(4)}]
      redirects: [
        (Redir op_id:Redir_Great fd:-1 arg_word:{(/sys/class/firmware/timeout)} spids:[472])
      ]
    )
    (C {(load_fw)} {(DQ ($ VSub_Name "$NAME"))} {(DQ ($ VSub_Number "$0"))})
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (SimpleCommand
                  words: [{(diff)} {(-q)} {(DQ ($ VSub_Name "$FW"))} {(/dev/test_firmware)}]
                  redirects: [(Redir op_id:Redir_Great fd:-1 arg_word:{(/dev/null)} spids:[501])]
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (SimpleCommand
              words: [{(echo)} {(DQ ($ VSub_Number "$0") (": firmware was not expected to match"))}]
              redirects: [(Redir op_id:Redir_GreatAnd fd:-1 arg_word:{(2)} spids:[516])]
            )
            (C {(exit)} {(1)})
          ]
          spids: [-1 506]
        )
      ]
      else_action: [(C {(echo)} {(DQ ($ VSub_Number "$0") (": firmware comparison works"))})]
      spids: [524 534]
    )
    (C {(load_fw)} {(DQ ($ VSub_Name "$NAME"))} {(DQ ($ VSub_Name "$FW"))})
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (Pipeline
                  children: [
                    (SimpleCommand
                      words: [{(diff)} {(-q)} {(DQ ($ VSub_Name "$FW"))} {(/dev/test_firmware)}]
                      redirects: [(Redir op_id:Redir_Great fd:-1 arg_word:{(/dev/null)} spids:[564])]
                    )
                  ]
                  negated: True
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (SimpleCommand
              words: [{(echo)} {(DQ ($ VSub_Number "$0") (": firmware was not loaded"))}]
              redirects: [(Redir op_id:Redir_GreatAnd fd:-1 arg_word:{(2)} spids:[579])]
            )
            (C {(exit)} {(1)})
          ]
          spids: [-1 569]
        )
      ]
      else_action: [(C {(echo)} {(DQ ($ VSub_Number "$0") (": user helper firmware loading works"))})]
      spids: [587 597]
    )
    (C {(exit)} {(0)})
  ]
)