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#!/bin/sh
. ${top_srcdir-.}/tests/common.sh
mkdir dir
cat << EOF > dir/file.orig
a
b
EOF
cat << EOF > abc
a
b
c
EOF
cat << EOF > abd
a
b
d
EOF
cp abc dir/file
# "gendiff dir .orig" without requiring gendiff:
(printf "diff -up dir/file.orig dir/file\n"
diff -up dir/file.orig dir/file) > patch1
cp abd dir/file
mv dir/file.orig dir/file.old
(printf "diff -up dir/file.old dir/file\n"
diff -up dir/file.old dir/file) > patch2
${INTERDIFF} patch1 patch2 2>errors > patch1-2 || exit 1
[ -s errors ] && exit 1
mkdir test
cp abc test/file
cd test
${PATCH} -p1 < ../patch1-2 || exit 1
cd ..
cmp abd test/file || exit 1
cd test
${PATCH} -R < ../patch1-2 || exit 1
cd ..
cmp abc test/file || exit 1
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