sh/tests/expansion/cmdsubst2.0

   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 /et[c]/` = "/etc/"'
  13 check '`printf /var/empty%s /et[c]/` = "/var/empty/etc/"'
  14 check '"`echo /et[c]/`" = "/etc/"'
  15 check '`echo "/et[c]/"` = "/etc/"'
  16 check '`printf /var/empty%s "/et[c]/"` = "/var/empty/et[c]/"'
  17 check '`printf /var/empty/%s \"/et[c]/\"` = "/var/empty/\"/et[c]/\""'
  18 check '"`echo \"/et[c]/\"`" = "/et[c]/"'
  19 check '"`echo "/et[c]/"`" = "/et[c]/"'
  20 check '`echo $$` = $$'
  21 check '"`echo $$`" = $$'
  22 check '`echo \$\$` = $$'
  23 check '"`echo \$\$`" = $$'
  24
  25 # Command substitutions consisting of a single builtin may be treated
  26 # differently.
  27 check '`:; echo /et[c]/` = "/etc/"'
  28 check '`:; printf /var/empty%s /et[c]/` = "/var/empty/etc/"'
  29 check '"`:; echo /et[c]/`" = "/etc/"'
  30 check '`:; echo "/et[c]/"` = "/etc/"'
  31 check '`:; printf /var/empty%s "/et[c]/"` = "/var/empty/et[c]/"'
  32 check '`:; printf /var/empty/%s \"/et[c]/\"` = "/var/empty/\"/et[c]/\""'
  33 check '"`:; echo \"/et[c]/\"`" = "/et[c]/"'
  34 check '"`:; echo "/et[c]/"`" = "/et[c]/"'
  35 check '`:; echo $$` = $$'
  36 check '"`:; echo $$`" = $$'
  37 check '`:; echo \$\$` = $$'
  38 check '"`:; echo \$\$`" = $$'
  39
  40 check '`set -f; echo /et[c]/` = "/etc/"'
  41 check '"`set -f; echo /et[c]/`" = "/et[c]/"'
  42
  43 exit $((failures > 0))