3 echo -n "echo '$1' | tr '$2' '$3': "
4 echo "$1" | $bb tr "$2" "$3"
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
22 bb= tr_test > logfile.gnu
23 bb=busybox tr_test > logfile.bb
24 cmp logfile.gnu logfile.bb