tests/prefix-of-multibyte

   1 #!/bin/sh
   2 # This would mistakenly print a line prior to grep-2.18.
   3 . "${srcdir=.}/init.sh"; path_prepend_ ../src
   4
   5 require_en_utf8_locale_
   6 require_compiled_in_MB_support
   7
   8 encode() { echo "$1" | tr ABC '\357\274\241'; }
   9
  10 encode ABC >exp1
  11 encode aABC >exp2
  12 encode ABCABC >exp3
  13 encode _____________________ABCABC___ >exp4
  14
  15 fail=0
  16
  17 for LOC in en_US.UTF-8 $LOCALE_FR_UTF8; do
  18   for pat in A aA BCA; do
  19     for file in exp1 exp2 exp3 exp4; do
  20       for type in regex dfa fgrep; do
  21         case $type in
  22           dfa) opt= prefix= ;;
  23           fgrep) opt=-F prefix= ;;
  24           regex) opt= prefix='\(\)\1' ;;
  25         esac
  26         pattern=$prefix$(encode $pat)
  27         out=out-$type-$LOC
  28         LC_ALL=$LOC grep $opt "$pattern" $file >$out
  29         status=$?
  30         echo $status >$out.status
  31         if test $status -eq 0; then
  32           compare $file $out
  33         elif test $status -eq 1; then
  34           compare_dev_null_ /dev/null $out
  35         else
  36           test $status -eq 2
  37         fi || fail=1
  38         compare out-regex-$LOC.status $out.status || fail=1
  39       done
  40     done
  41   done
  42 done
  43
  44 Exit $fail