#!/bin/sh

# Ensure that we don't trigger a grep -F infloop.

. "${srcdir=.}/init.sh"; path_prepend_ ../src

require_en_utf8_locale_

require_compiled_in_MB_support

require_timeout_

encode() { echo "$1" | tr A '\202'; }

encode AA > input

fail=0

# Before 2.15, this would infloop.

LC_ALL=en_US.UTF-8 timeout 10 grep -aF $(encode A) input > out

status=$?

if test $status -eq 0; then

  compare input out

elif test $status -eq 1; then

  compare_dev_null_ /dev/null out

else

  test $status -eq 2

fi || fail=1

echo 'Binary file input matches' >binary-file-matches

LC_ALL=en_US.UTF-8 timeout 10 grep -F $(encode A) input > out

status=$?

if test $status -eq 0; then

  compare binary-file-matches out

elif test $status -eq 1; then

  compare_dev_null_ /dev/null out

else

  test $status -eq 2

fi || fail=1

Exit $fail