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#! /bin/sh
# test that the empty file means no pattern
# and an empty pattern means match all.
#
# Copyright (C) 2001, 2006, 2009-2020 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.
. "${srcdir=.}/init.sh"; path_prepend_ ../src
require_timeout_
failures=0
for locale in C en_US.UTF-8; do
for options in '-E' '-F'; do
# should return 0 found a match
echo "" | LC_ALL=$locale timeout 10s grep $options -e ''
if test $? -ne 0 ; then
echo "Status: Wrong status code, test \#1 failed ($options $locale)"
failures=1
fi
# should return 1 found no match
echo abcd | LC_ALL=$locale timeout 10s grep $options -f /dev/null
if test $? -ne 1 ; then
echo "Status: Wrong status code, test \#2 failed ($options $locale)"
failures=1
fi
# should return 0 found a match
echo abcd \
| LC_ALL=$locale timeout 10s grep $options -f /dev/null -e abcd
if test $? -ne 0 ; then
echo "Status: Wrong status code, test \#3 failed ($options $locale)"
failures=1
fi
# should return 0 found a match
echo "" | LC_ALL=$locale timeout 10s grep $options -e ''
if test $? -ne 0 ; then
echo "Status: Wrong status code, test \#4 failed ($options $locale)"
failures=1
fi
# should return 0 found a match
echo abcd | LC_ALL=$locale timeout 10s grep $options -e ''
if test $? -ne 0 ; then
echo "Status: Wrong status code, test \#5 failed ($options $locale)"
failures=1
fi
done
for options in '-E -w' '-E -x' '-E -w -x' '-F -w' '-F -x' '-F -w -x'; do
# should return 0 found a match
echo "" | LC_ALL=$locale timeout 10s grep $options -e ''
if test $? -ne 0 ; then
echo "Status: Wrong status code, test \#6 failed ($options $locale)"
failures=1
fi
# should return 1 found no match
echo abcd | LC_ALL=$locale timeout 10s grep $options -f /dev/null
if test $? -ne 1 ; then
echo "Status: Wrong status code, test \#7 failed ($options $locale)"
failures=1
fi
# should return 1 found no match
echo abcd | LC_ALL=$locale timeout 10s grep $options -f /dev/null -e ""
if test $? -ne 1 ; then
echo "Status: Wrong status code, test \#8 failed ($options $locale)"
failures=1
fi
done
done
Exit $failures
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