#!/bin/sh
set -C -e -f -u
cd "$AUTOPKGTEST_TMP"

export LANG=C

# compare a compressed file against the original file
printf "aaaa" > a
bzip2 --keep a
bzdiff a.bz2

# compare two identical files
cp a a2
bzip2 --keep a2
bzdiff a.bz2 a2.bz2

# compare two different compressed files
printf "bbbb" > b
bzip2 --keep b

expected="1c1
< aaaa
\ No newline at end of file
---
> bbbb
\ No newline at end of file"

r=$(bzdiff a.bz2 b.bz2 || true)
if [ "$r" != "$expected" ] ; then
    false
fi


