testing/3.shlib_v0_1_testing.Testing for shlib v0_1.unit/4.dbgout_testing.dbgout Testing.unit/2.debug.sh

   1 #!/bin/bash
   2 ############################################################
   3 # source: debug.sh
   4 # author: devenkong(18151155@qq.com)
   5 # date: 2022-10-10
   6 ############################################################
   7 # Copyright (C) 2022- Free Software Foundation, Inc.
   8 # This configure script is free software; the Free Software
   9 # Foundation gives unlimited permission to copy, distribute
  10 # and modify it.
  11 ############################################################
  12 # note:
  13 #     this is a testing script for debugging based on output
  14 # txt strings. it helps programer to find out code file and
  15 # lines which output error info.
  16 ############################################################
  17
  18 #
  19 # todo：
  20 # @
  21 # @
  22 #
  23
  24 . shlibinc
  25
  26
  27 ##############################
  28 # section: shlib include
  29 ##############################
  30
  31 include gplib.shlib
  32 include dbgout.shlib
  33
  34
  35 ##############################
  36 # section: public comment info
  37 ##############################
  38
  39
  40
  41
  42 ##############################
  43 # section: variable define
  44 ##############################
  45
  46 longstr="adhdhjdjfjfjdjdjd
  47 djjdjfjjffjjfjdk
  48 djdjjedjdhvhvur
  49 jfjrriekddnhffk
  50 fjkdslsosojf
  51 djjrekksijfuvugufhr
  52 fjdjdjkjfhfhfhddjj
  53 fkkforoeoeidjchshhsejj
  54 fjrrbdhhducucjdsjje"
  55
  56
  57 ##############################
  58 # section: private function
  59 ##############################
  60
  61 stub_debug ()
  62 {
  63         #
  64         # here is the example for stub debug
  65         # use stub string to seperate application string info,
  66         # if some of the code running error, it shows error code where it
  67         # is invoked.
  68         #
  69
  70         dbgout "xxxxxxxxxxxx step1 xxxxxxxxxxxx\n"
  71
  72         echo 11111
  73         dbgout "xxxxxxxxxxxx step2 xxxxxxxxxxxx\n"
  74
  75         echo 22222
  76         dbgout "xxxxxxxxxxxx step3 xxxxxxxxxxxx\n"
  77
  78         echo 33333
  79         dbgout "xxxxxxxxxxxx step4 xxxxxxxxxxxx\n"
  80
  81         duehehjs
  82         dbgout "xxxxxxxxxxxx step5 xxxxxxxxxxxx\n"
  83
  84         echo 55555
  85         dbgout "xxxxxxxxxxxx step6 xxxxxxxxxxxx\n"
  86 }
  87
  88 func_for_test ()
  89 {
  90         #
  91         # using stub to locate in src code
  92         # it can be used for branch structure code.
  93         #
  94         if [[ 1 == 1 ]]; then
  95                 dbgout_file_stub
  96                 dbgout_func_stub
  97
  98                 echo application string output.
  99
 100                 #
 101                 # display invoke stack to get the code location.
 102                 #
 103                 dbgout_trace
 104         fi
 105 }
 106
 107
 108 ##############################
 109 # section: public function
 110 ##############################
 111
 112 #
 113 # main <eval-str>
 114 #
 115 main ()
 116 {
 117         local testvar=aaa
 118         local cnt=0
 119         echo "func-paramter:"
 120
 121         init_dbglogout 2 shlibopt 20000
 122
 123         info "this example shows how to use debug infomation output function in sub-process of while loop."
 124
 125         echo xxxxxxxxxxxxxxxxxxxxxxxxx
 126
 127         echo testvar=$testvar
 128
 129         #
 130         # use dbgoutvar to display long string by var name.
 131         #
 132         dbgoutvar longstr
 133
 134         #
 135         # display data as hex string.
 136         #
 137         echo dbgout_hex | dbgout_hex
 138
 139         while read line; do
 140             : $(( cnt++ ))
 141                 info cnt=$cnt
 142                 [[ $cnt == 5 ]] && break
 143
 144                 func_for_test
 145
 146                 #
 147                 # output string on debug channel
 148                 #
 149                 dbgout_cmd ls / -l
 150
 151                 #
 152                 # debug pause as a single step
 153                 #
 154                 dbgstub_pause
 155
 156                 info testvar=$testvar
 157                 echo xxx $line
 158                 echo "echo string in logfile."
 159                 dbgout "output debug string here.\n"
 160                 info "output info string on tty console."
 161         done < <(cat sceipts/data.txt) > output.txt
 162
 163         echo at last, cnt=$cnt
 164         echo output.txt is:
 165         cat output.txt
 166
 167         echo xxxxxxxxxxxxxxxxxxxxxxxxx
 168 }
 169
 170
 171 main "$@"
 172
 173 ##############################
 174 # section: file tail
 175 ##############################