sh/tests/expansion/cmdsubst1.0

   1 # $FreeBSD$
   2
   3 failures=0
   4
   5 check() {
   6         if ! eval "[ $* ]"; then
   7                 echo "Failed: $*"
   8                 : $((failures += 1))
   9         fi
  10 }
  11
  12 check '"$(echo abcde)" = "abcde"'
  13 check '"$(echo abcde; :)" = "abcde"'
  14
  15 check '"$(printf abcde)" = "abcde"'
  16 check '"$(printf abcde; :)" = "abcde"'
  17
  18 # regular
  19 check '-n "$(umask)"'
  20 check '-n "$(umask; :)"'
  21 check '-n "$(umask 2>&1)"'
  22 check '-n "$(umask 2>&1; :)"'
  23
  24 # special
  25 check '-n "$(times)"'
  26 check '-n "$(times; :)"'
  27 check '-n "$(times 2>&1)"'
  28 check '-n "$(times 2>&1; :)"'
  29
  30 # regular
  31 check '".$(umask -@ 2>&1)." = ".umask: Illegal option -@."'
  32 check '".$(umask -@ 2>&1; :)." = ".umask: Illegal option -@."'
  33 check '".$({ umask -@; } 2>&1)." = ".umask: Illegal option -@."'
  34
  35 # special
  36 check '".$(shift xyz 2>&1)." = ".shift: Illegal number: xyz."'
  37 check '".$(shift xyz 2>&1; :)." = ".shift: Illegal number: xyz."'
  38 check '".$({ shift xyz; } 2>&1)." = ".shift: Illegal number: xyz."'
  39
  40 v=1
  41 check '-z "$(v=2 :)"'
  42 check '"$v" = 1'
  43 check '-z "$(v=3)"'
  44 check '"$v" = 1'
  45 check '"$(v=4 eval echo \$v)" = 4'
  46 check '"$v" = 1'
  47
  48 exit $((failures > 0))