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#! /bin/sh
# Regression test for GNU grep.
#
# Copyright 2016-2021 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
fail=0
c=1
while test $c -lt 256; do
tr2=$(printf '\\%o\n' $c)
echo X | tr X "$tr2" >in
if test $(wc -l <in) -eq 1; then
grep . in >out || fail=1
compare in out || fail=1
fi
test $fail -ne 0 && Exit $fail
c=$(expr $c + 1)
done
Exit $fail
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