testsuite/tr/tr-works

   1 # FEATURE: CONFIG_FEATURE_TR_CLASSES
   2
   3 run_tr ()
   4 {
   5         $ECHO -n "echo '$1' | tr '$2' '$3': "
   6         echo "$1" | $bb tr "$2" "$3"
   7         echo
   8 }
   9 tr_test ()
  10 {
  11         run_tr "cbaab"          abc             zyx
  12         run_tr "TESTING A B C"  '[A-Z]'         '[a-z]'
  13         run_tr "abc[]"          "a[b"           AXB
  14         run_tr abc              '[:alpha:]'     A-ZA-Z
  15         run_tr abc56            '[:alnum:]'     A-ZA-Zxxxxxxxxxx
  16         run_tr 012              '[:digit:]'     abcdefghi
  17         run_tr abc56            '[:lower:]'     '[:upper:]'
  18         run_tr "        "       '[:space:]'     12345
  19         run_tr "        "       '[:blank:]'     12
  20         run_tr 'a b'            '[= =]'         X
  21         run_tr "[:"             '[:'            ab
  22         run_tr "        .,:"    '[:punct:]'     12
  23         run_tr "        .,:"    '[:cntrl:]'     12
  24 }
  25
  26 bb=        tr_test > logfile.gnu
  27 bb=busybox tr_test > logfile.bb
  28 diff -u logfile.gnu logfile.bb