test/scripts/human_to_size_test.sh

   1 #!/bin/bash
   2
   3 # source the library function
   4 if [[ -z $1 || ! -f $1 ]]; then
   5   printf "error: path to human_to_size library not provided or does not exist\n"
   6   exit 1
   7 fi
   8 . "$1"
   9
  10 if ! type -t human_to_size >/dev/null; then
  11   printf 'human_to_size function not found\n'
  12   exit 1
  13 fi
  14
  15 parse_hts() {
  16   local input=$1 expected=$2 result
  17
  18   (( ++testcount ))
  19
  20   result=$(human_to_size "$1")
  21   if [[ $result = "$expected" ]]; then
  22     (( ++pass ))
  23   else
  24     (( ++fail ))
  25     printf '[TEST %3s]: FAIL\n' "$testcount"
  26     printf '      input: %s\n' "$input"
  27     printf '     output: %s\n' "$result"
  28     printf '   expected: %s\n' "$expected"
  29   fi
  30 }
  31
  32 summarize() {
  33   if (( !fail )); then
  34     printf 'All %s tests successful\n\n' "$testcount"
  35     exit 0
  36   else
  37     printf '%s of %s tests failed\n\n' "$fail" "$testcount"
  38     exit 1
  39   fi
  40 }
  41 trap 'summarize' EXIT
  42
  43 printf 'Beginning human_to_size tests\n'
  44
  45 # parse_hts <input> <expected output>
  46
  47 parse_hts '1MiB' 1048576
  48
  49 parse_hts '10XiB' ''
  50
  51 parse_hts '10 MiB' 10485760
  52
  53 parse_hts '10 XiB' ''
  54
  55 parse_hts '.1 TiB' 109951162778
  56
  57 parse_hts '  -3    KiB   ' -3072
  58
  59 parse_hts 'foo3KiB' ''
  60
  61 parse_hts '3KiBfoo' ''
  62
  63 parse_hts '3kib' ''
  64
  65 parse_hts '+1KiB' 1024
  66
  67 parse_hts '+1.0 KiB' 1024
  68
  69 parse_hts '1MB' 1000000
  70
  71 parse_hts '1M' 1048576
  72
  73 parse_hts ' 1 G ' 1073741824
  74
  75 parse_hts '1Q' ''