#!/bin/sh
#
# This is an interdiff(1) test case.
# Test: -U0 works correctly.


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

>file.orig
cat << EOF > file
add some stuff
to the file
which was empty
EOF
${DIFF} -u file.orig file > patch1
cp file after-patch1

cat << EOF > file
add some lines
to the beginning
of the file
add some stuff
to the file
which was empty
EOF
${DIFF} -u file.orig file > patch2

${INTERDIFF} -U0 patch1 patch2 2>errors > patch1-2 || exit 1
[ -s errors ] && exit 1
${PATCH} after-patch1 < patch1-2 || exit 1