1#!/bin/sh 2# test that the empty file means no pattern 3# and an empty pattern means match all. 4 5: ${srcdir=.} 6 7failures=0 8 9for options in '-E' '-E -w' '-F -x' '-G -w -x'; do 10 11 # should return 0 found a match 12 echo "" | ${GREP} $options -e '' > /dev/null 2>&1 13 if test $? -ne 0 ; then 14 echo "Status: Wrong status code, test \#1 failed ($options)" 15 failures=1 16 fi 17 18 # should return 1 found no match 19 echo "abcd" | ${GREP} $options -f /dev/null > /dev/null 2>&1 20 if test $? -ne 1 ; then 21 echo "Status: Wrong status code, test \#2 failed ($options)" 22 failures=1 23 fi 24 25 # should return 0 found a match 26 echo "abcd" | ${GREP} $options -f /dev/null -e "abcd" > /dev/null 2>&1 27 if test $? -ne 0 ; then 28 echo "Status: Wrong status code, test \#3 failed ($options)" 29 failures=1 30 fi 31done 32 33exit $failures 34