tr-works 626 B

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