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#! /bin/sh
# check script for Lziprecover - Data recovery tool for lzipped files
# Copyright (C) 2009, 2010, 2011, 2012 Antonio Diaz Diaz.
#
# This script is free software: you have unlimited permission
# to copy, distribute and modify it.
LC_ALL=C
export LC_ALL
objdir=`pwd`
testdir=`cd "$1" ; pwd`
LZIP="${objdir}"/lziprecover
LZIPRECOVER="${objdir}"/lziprecover
framework_failure() { echo "failure in testing framework" ; exit 1 ; }
if [ ! -x "${LZIP}" ] ; then
echo "${LZIP}: cannot execute"
exit 1
fi
if [ -d tmp ] ; then rm -rf tmp ; fi
mkdir tmp
cd "${objdir}"/tmp
in="${testdir}"/test.txt
in_lz="${testdir}"/test_v1.lz
inD="${testdir}"/test921-1921.txt
bad1_lz="${testdir}"/test_bad1.lz
bad2_lz="${testdir}"/test_bad2.lz
bad3_lz="${testdir}"/test_bad3.lz
bad4_lz="${testdir}"/test_bad4.lz
bad5_lz="${testdir}"/test_bad5.lz
fail=0
# Description of test files for lziprecover:
# test_bad1.lz: byte at offset 67 changed from 0xCC to 0x33
# test_bad2.lz: [ 34- 66) --> copy of bytes [ 68- 100)
# test_bad3.lz: [ 512-1536) --> zeroed; [2560-3584) --> zeroed
# test_bad4.lz: [3072-4096) --> random data; [4608-5632) --> zeroed
# test_bad5.lz: [1024-2048) --> random data; [5120-6144) --> random data
printf "testing lziprecover-%s..." "$2"
"${LZIP}" -t "${testdir}"/test_v0.lz || fail=1
printf .
"${LZIP}" -cd "${testdir}"/test_v0.lz > copy || fail=1
cmp ${in} copy || fail=1
printf .
"${LZIP}" -t "${testdir}"/test_v1.lz || fail=1
printf .
"${LZIP}" -cd "${testdir}"/test_v1.lz > copy || fail=1
cmp ${in} copy || fail=1
printf .
"${LZIPRECOVER}" -D 921-1921 -fo copy ${in_lz} || fail=1
cmp ${inD} copy || fail=1
printf .
"${LZIPRECOVER}" -D 921,1000 ${in_lz} > copy || fail=1
cmp ${inD} copy || fail=1
printf .
"${LZIPRECOVER}" -m -o copy.lz ${bad1_lz} ${bad2_lz} ${bad1_lz} -q
if [ $? != 1 ] ; then fail=1 ; printf - ; else printf . ; fi
"${LZIPRECOVER}" -m -o copy.lz ${bad1_lz} ${bad2_lz} || fail=1
"${LZIPRECOVER}" -df copy.lz || fail=1
cmp ${in} copy || fail=1
printf .
"${LZIPRECOVER}" -m -o copy.lz ${bad2_lz} ${bad1_lz} || fail=1
"${LZIPRECOVER}" -df copy.lz || fail=1
cmp ${in} copy || fail=1
printf .
for i in ${bad1_lz} ${bad2_lz} ; do
for j in ${bad3_lz} ${bad4_lz} ${bad5_lz} ; do
"${LZIPRECOVER}" -m -o copy.lz ${i} ${j} || fail=1
"${LZIPRECOVER}" -df copy.lz || fail=1
cmp ${in} copy || fail=1
printf .
"${LZIPRECOVER}" -m -o copy.lz ${j} ${i} || fail=1
"${LZIPRECOVER}" -df copy.lz || fail=1
cmp ${in} copy || fail=1
printf .
done
done
"${LZIPRECOVER}" -m -o copy.lz ${bad3_lz} ${bad4_lz} ${bad5_lz} || fail=1
"${LZIPRECOVER}" -df copy.lz || fail=1
cmp ${in} copy || fail=1
printf .
"${LZIPRECOVER}" -m -o copy.lz ${bad4_lz} ${bad5_lz} ${bad3_lz} || fail=1
"${LZIPRECOVER}" -df copy.lz || fail=1
cmp ${in} copy || fail=1
printf .
"${LZIPRECOVER}" -m -o copy.lz ${bad5_lz} ${bad3_lz} ${bad4_lz} || fail=1
"${LZIPRECOVER}" -df copy.lz || fail=1
cmp ${in} copy || fail=1
printf .
"${LZIPRECOVER}" -R ${in_lz} || fail=1
printf .
"${LZIPRECOVER}" -R -o copy.lz ${bad2_lz} -q
if [ $? != 2 ] ; then fail=1 ; printf - ; else printf . ; fi
"${LZIPRECOVER}" -R -o copy.lz ${bad1_lz} || fail=1
"${LZIPRECOVER}" -df copy.lz || fail=1
cmp ${in} copy || fail=1
printf .
cat ${in_lz} ${in_lz} ${in_lz} > copy || framework_failure
printf "garbage" >> copy || fail=1
"${LZIPRECOVER}" -s -o copy.lz copy || fail=1
for i in 1 2 3 ; do
"${LZIPRECOVER}" -cd rec0000${i}copy.lz > copy || fail=1
cmp ${in} copy || fail=1
printf .
done
cat ${in_lz} > anyothername || framework_failure
"${LZIP}" -d anyothername || fail=1
cmp ${in} anyothername.out || fail=1
printf .
echo
if [ ${fail} = 0 ] ; then
echo "tests completed successfully."
cd "${objdir}" && rm -r tmp
else
echo "tests failed."
fi
exit ${fail}
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