#!/bin/sh

. ${top_srcdir-.}/tests/common.sh

mkdir -p v2.4.0-test5/linux
mkdir linux
cat << EOF > v2.4.0-test5/linux/file
a
b
c
EOF
cat << EOF > new1
a
b
EOF
cat << EOF > new2
b
c
EOF

cp new1 linux/file
${DIFF} -u v2.4.0-test5/linux/file linux/file > patch1
cp new2 linux/file
${DIFF} -u v2.4.0-test5/linux/file linux/file > patch2
${INTERDIFF} patch1 patch2 2>errors > patch1-2 || exit 1
[ -s errors ] && exit 1
mkdir test
cp new1 test/file
cd test
${PATCH} < ../patch1-2 || exit 1
cd ..
cmp new2 test/file || exit 1
cd test
${PATCH} -R < ../patch1-2
cd ..
cmp new1 test/file || exit 1