#! /bin/sh

# Before grep-2.19, grep -Pw %% would match %% enclosed in word boundaries

#

# Copyright (C) 2014-2017 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_pcre_

fail=0

echo %aa% > in || framework_failure_

grep -Pw aa in > out || fail=1

compare out in || fail=1

echo a%%a > in || framework_failure_

grep -Pw %% in > out && fail=1

compare /dev/null out || fail=1

echo %%%% > in || framework_failure_

grep -Pw %% in > out || fail=1

compare out in || fail=1

echo %% > in || framework_failure_

grep -Pw %% in > out || fail=1

compare out in || fail=1

Exit $fail