#!/bin/sh

# This is a flipdiff(1) testcase.


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

cat << EOF > file.orig
a
a
b
c
EOF

cat << EOF > file
a
a
d
c
EOF

${DIFF} -u file.orig file > patch1

mv -f file file.orig
cat << EOF > file
d
c
a
a
EOF

${DIFF} -u file.orig file > patch2

${FLIPDIFF} patch1 patch2 > patch-flipped || exit 1
sed -e "s/$(printf '\t').*$//" patch-flipped > patch-cmp
cmp - patch-cmp << EOF || exit 1
--- file.orig
+++ file
@@ -1,4 +1,4 @@
-a
-a
 b
 c
+a
+a

=== 8< === cut here === 8< ===

--- file.orig
+++ file
@@ -1,4 +1,4 @@
-b
+d
 c
 a
 a
EOF