#! /bin/sh
# Test grep's behavior on encoding errors.
#
# Copyright 2015-2023 Free Software Foundation, Inc.
#
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.

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

require_en_utf8_locale_

printf 'Alfred Jones\n' > a || framework_failure_
printf 'John Smith\n' >j || framework_failure_
printf 'Pedro P\351rez\n' >p || framework_failure_
cat a p j >in || framework_failure_

LC_ALL=en_US.UTF-8
export LC_ALL

fail=0

grep '^A' in >out || fail=1
compare a out || fail=1

grep '^P' in >out || fail=1
compare /dev/null out || fail=1

grep -I '^P' in >out 2>err || fail=1
compare /dev/null out || fail=1
compare /dev/null err || fail=1

grep '^J' in >out || fail=1
compare j out || fail=1

returns_ 1 grep '^X' in >out || fail=1
compare /dev/null out || fail=1

grep . in >out || fail=1
cat a j >exp || framework_failure_
compare exp out || fail=1

grep -I . in >out 2>err || fail=1
cat a j >exp || framework_failure_
compare exp out || fail=1
compare /dev/null err || fail=1

grep -a . in >out || fail=1
compare in out

Exit $fail