#!/bin/sh

# This is a combinediff(1) testcase.


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

cat << EOF > file.orig
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
EOF
cp file.orig file.a-z
cat << EOF > file
b
c
d
e
f
g
h
i
j
k
l
n
o
p
q
r
s
t
u
v
w
x
y
EOF

${DIFF} -u file.orig file > patch1
mv -f file file.orig
cat << EOF > file
b
c
one
d
e
f
g
h
i
j
k
l
two
n
o
p
q
r
s
t
u
v
w
x
three
y
EOF
${DIFF} -u file.orig file > patch2

${COMBINEDIFF} patch1 patch2 2>errors >patches || exit 1
[ -s errors ] && exit 1

# There should be no fuzz.
patch file.a-z < patches >fuzz || exit 1
[ -s errors ] && exit 1
exit 0