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|
#! /bin/sh
# check script for Lziprecover - Data recovery tool for the lzip format
# Copyright (C) 2009-2016 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="${LZIP}"
framework_failure() { echo "failure in testing framework" ; exit 1 ; }
if [ ! -f "${LZIP}" ] || [ ! -x "${LZIP}" ] ; then
echo "${LZIP}: cannot execute"
exit 1
fi
if [ -e "${LZIP}" ] 2> /dev/null ; then true
else
echo "$0: a POSIX shell is required to run the tests"
echo "Try bash -c \"$0 $1 $2\""
exit 1
fi
if [ -d tmp ] ; then rm -rf tmp ; fi
mkdir tmp
cd "${objdir}"/tmp || framework_failure
cat "${testdir}"/test.txt > in || framework_failure
in_lz="${testdir}"/test.txt.lz
in_lzma="${testdir}"/test.txt.lzma
inD="${testdir}"/test21723.txt
fox6_lz="${testdir}"/fox6.lz
f6b1="${testdir}"/fox6_bad1.txt
f6b1_lz="${testdir}"/fox6_bad1.lz
f6b2_lz="${testdir}"/fox6_bad2.lz
f6b3_lz="${testdir}"/fox6_bad3.lz
f6b4_lz="${testdir}"/fox6_bad4.lz
f6b5_lz="${testdir}"/fox6_bad5.lz
bad1_lz="${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:
# fox6_bad1.lz: byte at offset 5 changed from 0x0C to 0x00 (DS)
# byte at offset 142 changed from 0x50 to 0x70 (CRC)
# byte at offset 224 changed from 0x2D to 0x2E (data_size)
# byte at offset 268 changed from 0x34 to 0x33 (mid stream)
# byte at offset 327 changed from 0x2A to 0x2B (byte 7)
# byte at offset 458 changed from 0xA0 to 0x20 (EOS marker)
# fox6_bad2.lz: [110-129] --> zeroed;
# fox6_bad3.lz: [180-379] --> zeroed;
# fox6_bad4.lz: [330-429] --> zeroed;
# fox6_bad5.lz: [380-479] --> zeroed;
# test_bad1.lz: byte at offset 66 changed from 0xA6 to 0x46
# test_bad2.lz: [ 34- 65] --> copy of bytes [ 68- 99]
# test_bad3.lz: [ 512-1535] --> zeroed; [2560-3583] --> zeroed
# test_bad4.lz: [3072-4095] --> random data; [4608-5631] --> zeroed
# test_bad5.lz: [1024-2047] --> random data; [5120-6143] --> random data
printf "testing lziprecover-%s..." "$2"
"${LZIP}" -tq in
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -tq < in
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -cdq in
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -cdq < in
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
dd if="${in_lz}" bs=1 count=6 2> /dev/null | "${LZIP}" -tq
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
dd if="${in_lz}" bs=1 count=20 2> /dev/null | "${LZIP}" -tq
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -lq
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -mq "${bad1_lz}"
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -Rq
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -sq
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -Aq in
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -Aq < in > copy.lz # /dev/null returns 1 on OS/2
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -Aq < "${in_lz}" > copy.lz
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -Aq "${in_lz}"
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -Akq "${in_lzma}"
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -Ac "${in_lzma}" > copy.lz
if [ $? = 0 ] && cmp "${in_lz}" copy.lz ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -A < "${in_lzma}" > copy.lz
if [ $? = 0 ] && cmp "${in_lz}" copy.lz ; then printf . ; else printf - ; fail=1 ; fi
rm -f copy.lz
cat "${in_lzma}" > copy.lzma || framework_failure
"${LZIPRECOVER}" -Ak copy.lzma
if [ $? = 0 ] && cmp "${in_lz}" copy.lz ; then printf . ; else printf - ; fail=1 ; fi
printf "to be overwritten" > copy.lz || framework_failure
"${LZIPRECOVER}" -Af copy.lzma
if [ $? = 0 ] && cmp "${in_lz}" copy.lz ; then printf . ; else printf - ; fail=1 ; fi
rm -f copy.lz
cat "${in_lzma}" > copy.tlz || framework_failure
"${LZIPRECOVER}" -Ak copy.tlz
if [ $? = 0 ] && cmp "${in_lz}" copy.tar.lz ; then printf . ; else printf - ; fail=1 ; fi
printf "to be overwritten" > copy.tar.lz || framework_failure
"${LZIPRECOVER}" -Af copy.tlz
if [ $? = 0 ] && cmp "${in_lz}" copy.tar.lz ; then printf . ; else printf - ; fail=1 ; fi
rm -f copy.tar.lz
cat "${in_lzma}" > anyothername || framework_failure
"${LZIPRECOVER}" -A -o copy - anyothername - < "${in_lzma}"
if [ $? = 0 ] && cmp "${in_lz}" copy.lz && cmp "${in_lz}" anyothername.lz ; then
printf . ; else printf - ; fail=1 ; fi
rm -f copy.lz anyothername.lz
printf "\ntesting decompression..."
"${LZIP}" -t "${in_lz}"
if [ $? = 0 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -cd "${in_lz}" > copy || fail=1
cmp in copy || fail=1
printf .
rm -f copy
cat "${in_lz}" > copy.lz || framework_failure
"${LZIP}" -dk copy.lz || fail=1
cmp in copy || fail=1
printf "to be overwritten" > copy || framework_failure
"${LZIP}" -dq copy.lz
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -df copy.lz
if [ $? = 0 ] && [ ! -e copy.lz ] && cmp in copy ; then
printf . ; else printf - ; fail=1 ; fi
printf "to be overwritten" > copy || framework_failure
"${LZIP}" -df -o copy < "${in_lz}" || fail=1
cmp in copy || fail=1
printf .
rm -f copy
cat "${in_lz}" > anyothername || framework_failure
"${LZIP}" -d -o copy - anyothername - < "${in_lz}"
if [ $? = 0 ] && cmp in copy && cmp in anyothername.out ; then
printf . ; else printf - ; fail=1 ; fi
rm -f copy anyothername.out
"${LZIP}" -tq in "${in_lz}"
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -tq foo.lz "${in_lz}"
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -cdq in "${in_lz}" > copy
if [ $? = 2 ] && cat copy in | cmp in - ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -cdq foo.lz "${in_lz}" > copy
if [ $? = 1 ] && cmp in copy ; then printf . ; else printf - ; fail=1 ; fi
rm -f copy
cat "${in_lz}" > copy.lz || framework_failure
"${LZIP}" -dq in copy.lz
if [ $? = 2 ] && [ -e copy.lz ] && [ ! -e copy ] && [ ! -e in.out ] ; then
printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -dq foo.lz copy.lz
if [ $? = 1 ] && [ ! -e copy.lz ] && [ ! -e foo ] && cmp in copy ; then
printf . ; else printf - ; fail=1 ; fi
cat in in > in2 || framework_failure
cat "${in_lz}" "${in_lz}" > copy2.lz || framework_failure
"${LZIP}" -t copy2.lz || fail=1
"${LZIP}" -cd copy2.lz > copy2 || fail=1
cmp in2 copy2 || fail=1
printf .
printf "garbage" >> copy2.lz || framework_failure
rm -f copy2
"${LZIP}" -atq copy2.lz
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -atq < copy2.lz
if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -adkq copy2.lz
if [ $? = 2 ] && [ ! -e copy2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -adkq -o copy2 < copy2.lz
if [ $? = 2 ] && [ ! -e copy2 ] ; then printf . ; else printf - ; fail=1 ; fi
printf "to be overwritten" > copy2 || framework_failure
"${LZIP}" -df copy2.lz || fail=1
cmp in2 copy2 || fail=1
printf .
"${LZIPRECOVER}" -D ,18000 "${in_lz}" > copy || fail=1
"${LZIPRECOVER}" -D 18000 "${in_lz}" >> copy || fail=1
cmp in copy || fail=1
printf .
"${LZIPRECOVER}" -D 21723-22120 -fo copy "${in_lz}" || fail=1
cmp "${inD}" copy || fail=1
"${LZIPRECOVER}" -D 21723,397 "${in_lz}" > copy || fail=1
cmp "${inD}" copy || fail=1
printf .
"${LZIPRECOVER}" -D0 -iq "${f6b1_lz}" -fo copy
if [ $? = 2 ] && cmp "${f6b1}" copy ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -D0 -iq "${f6b1_lz}" > copy
if [ $? = 2 ] && cmp "${f6b1}" copy ; then printf . ; else printf - ; fail=1 ; fi
printf "\ntesting --merge..."
rm -f copy.lz
"${LZIPRECOVER}" -m -o copy.lz "${fox6_lz}" "${f6b1_lz}"
if [ $? = 0 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -m -o copy.lz "${f6b1_lz}" "${fox6_lz}"
if [ $? = 0 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -m -o copy.lz "${bad1_lz}" "${bad2_lz}" "${bad1_lz}" -q
if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -m -o copy.lz "${bad1_lz}" "${bad2_lz}" "${bad2_lz}" -q
if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
cat "${bad2_lz}" > bad2.lz || framework_failure
"${LZIPRECOVER}" -m -o copy.lz "${bad1_lz}" "${bad2_lz}" bad2.lz -q
if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
rm -f bad2.lz
"${LZIPRECOVER}" -m -o copy.lz "${f6b1_lz}" "${f6b5_lz}" -q
if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -m -o copy.lz "${f6b3_lz}" "${f6b5_lz}" -q
if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -m -o copy.lz "${bad3_lz}" "${bad4_lz}" -q
if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -mf -o copy.lz "${f6b1_lz}" "${f6b4_lz}" || fail=1
cmp "${fox6_lz}" copy.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o copy.lz "${f6b4_lz}" "${f6b1_lz}" || fail=1
cmp "${fox6_lz}" copy.lz || fail=1
printf .
for i in "${f6b1_lz}" "${f6b3_lz}" "${f6b4_lz}" "${f6b5_lz}" ; do
"${LZIPRECOVER}" -mf -o copy.lz "${f6b2_lz}" "${i}" || fail=1
cmp "${fox6_lz}" copy.lz || fail=1
"${LZIPRECOVER}" -mf -o copy.lz "${i}" "${f6b2_lz}" || fail=1
cmp "${fox6_lz}" copy.lz || fail=1
printf .
done
for i in "${f6b3_lz}" "${f6b4_lz}" "${f6b5_lz}" ; do
"${LZIPRECOVER}" -mf -o copy.lz "${f6b1_lz}" "${f6b2_lz}" "${i}" || fail=1
cmp "${fox6_lz}" copy.lz || fail=1
"${LZIPRECOVER}" -mf -o copy.lz "${f6b1_lz}" "${i}" "${f6b2_lz}" || fail=1
cmp "${fox6_lz}" copy.lz || fail=1
"${LZIPRECOVER}" -mf -o copy.lz "${f6b2_lz}" "${f6b1_lz}" "${i}" || fail=1
cmp "${fox6_lz}" copy.lz || fail=1
"${LZIPRECOVER}" -mf -o copy.lz "${f6b2_lz}" "${i}" "${f6b1_lz}" || fail=1
cmp "${fox6_lz}" copy.lz || fail=1
"${LZIPRECOVER}" -mf -o copy.lz "${i}" "${f6b1_lz}" "${f6b2_lz}" || fail=1
cmp "${fox6_lz}" copy.lz || fail=1
"${LZIPRECOVER}" -mf -o copy.lz "${i}" "${f6b2_lz}" "${f6b1_lz}" || fail=1
cmp "${fox6_lz}" copy.lz || fail=1
printf .
done
"${LZIPRECOVER}" -mf -o copy.lz "${f6b3_lz}" "${f6b4_lz}" "${f6b5_lz}" || fail=1
cmp "${fox6_lz}" copy.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o copy.lz "${f6b1_lz}" "${f6b3_lz}" "${f6b4_lz}" "${f6b5_lz}" || fail=1
cmp "${fox6_lz}" copy.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o copy.lz "${f6b2_lz}" "${f6b3_lz}" "${f6b4_lz}" "${f6b5_lz}" || fail=1
cmp "${fox6_lz}" copy.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o copy.lz "${f6b1_lz}" "${f6b2_lz}" "${f6b3_lz}" "${f6b4_lz}" "${f6b5_lz}" || fail=1
cmp "${fox6_lz}" copy.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o copy.lz "${bad1_lz}" "${bad2_lz}" || fail=1
cmp "${in_lz}" copy.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o copy.lz "${bad2_lz}" "${bad1_lz}" || fail=1
cmp "${in_lz}" copy.lz || fail=1
printf .
cat "${bad1_lz}" "${in_lz}" "${bad1_lz}" "${bad1_lz}" > bad11.lz || framework_failure
cat "${bad1_lz}" "${in_lz}" "${bad2_lz}" "${in_lz}" > bad12.lz || framework_failure
cat "${bad2_lz}" "${in_lz}" "${bad2_lz}" "${bad2_lz}" > bad22.lz || framework_failure
cat "${in_lz}" "${in_lz}" "${in_lz}" "${in_lz}" > copy4.lz || framework_failure
"${LZIPRECOVER}" -mf -o out4.lz bad11.lz bad12.lz bad22.lz || fail=1
cmp out4.lz copy4.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o out4.lz bad11.lz bad22.lz bad12.lz || fail=1
cmp out4.lz copy4.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o out4.lz bad12.lz bad11.lz bad22.lz || fail=1
cmp out4.lz copy4.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o out4.lz bad12.lz bad22.lz bad11.lz || fail=1
cmp out4.lz copy4.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o out4.lz bad22.lz bad11.lz bad12.lz || fail=1
cmp out4.lz copy4.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o out4.lz bad22.lz bad12.lz bad11.lz || fail=1
cmp out4.lz copy4.lz || fail=1
printf .
for i in "${bad1_lz}" "${bad2_lz}" ; do
for j in "${bad3_lz}" "${bad4_lz}" "${bad5_lz}" ; do
"${LZIPRECOVER}" -mf -o copy.lz "${i}" "${j}" || fail=1
cmp "${in_lz}" copy.lz || fail=1
"${LZIPRECOVER}" -mf -o copy.lz "${j}" "${i}" || fail=1
cmp "${in_lz}" copy.lz || fail=1
done
printf .
done
"${LZIPRECOVER}" -mf -o copy.lz "${bad3_lz}" "${bad4_lz}" "${bad5_lz}" || fail=1
cmp "${in_lz}" copy.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o copy.lz "${bad3_lz}" "${bad5_lz}" "${bad4_lz}" || fail=1
cmp "${in_lz}" copy.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o copy.lz "${bad4_lz}" "${bad3_lz}" "${bad5_lz}" || fail=1
cmp "${in_lz}" copy.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o copy.lz "${bad4_lz}" "${bad5_lz}" "${bad3_lz}" || fail=1
cmp "${in_lz}" copy.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o copy.lz "${bad5_lz}" "${bad3_lz}" "${bad4_lz}" || fail=1
cmp "${in_lz}" copy.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o copy.lz "${bad5_lz}" "${bad4_lz}" "${bad3_lz}" || fail=1
cmp "${in_lz}" copy.lz || fail=1
printf .
cat "${bad3_lz}" "${bad4_lz}" "${bad5_lz}" "${in_lz}" > bad345.lz || framework_failure
cat "${bad4_lz}" "${bad5_lz}" "${bad3_lz}" "${in_lz}" > bad453.lz || framework_failure
cat "${bad5_lz}" "${bad3_lz}" "${bad4_lz}" "${in_lz}" > bad534.lz || framework_failure
cat "${in_lz}" "${in_lz}" "${in_lz}" "${in_lz}" > copy4.lz || framework_failure
"${LZIPRECOVER}" -mf -o out4.lz bad345.lz bad453.lz bad534.lz || fail=1
cmp out4.lz copy4.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o out4.lz bad345.lz bad534.lz bad453.lz || fail=1
cmp out4.lz copy4.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o out4.lz bad453.lz bad345.lz bad534.lz || fail=1
cmp out4.lz copy4.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o out4.lz bad453.lz bad534.lz bad345.lz || fail=1
cmp out4.lz copy4.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o out4.lz bad534.lz bad345.lz bad453.lz || fail=1
cmp out4.lz copy4.lz || fail=1
printf .
"${LZIPRECOVER}" -mf -o out4.lz bad534.lz bad453.lz bad345.lz || fail=1
cmp out4.lz copy4.lz || fail=1
printf .
printf "\ntesting --repair..."
rm -f copy.lz
"${LZIPRECOVER}" -R -o copy.lz "${fox6_lz}" || fail=1
if [ $? = 0 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -R -o copy.lz "${bad2_lz}" -q
if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -R -o copy.lz "${bad3_lz}" -q
if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -R -o copy.lz "${bad4_lz}" -q
if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIPRECOVER}" -Rf -o copy.lz "${f6b1_lz}" || fail=1
cmp "${fox6_lz}" copy.lz || fail=1
printf .
"${LZIPRECOVER}" -Rf -o copy.lz "${bad1_lz}" || fail=1
cmp "${in_lz}" copy.lz || fail=1
printf .
cat "${f6b1_lz}" > copy.tar.lz || framework_failure
"${LZIPRECOVER}" -R copy.tar.lz || fail=1
if [ $? = 0 ] && [ -e copy_fixed.tar.lz ] ; then printf . ; else printf - ; fail=1 ; fi
mv copy.tar.lz copy.lz || framework_failure
"${LZIPRECOVER}" -R copy.lz || fail=1
if [ $? = 0 ] && [ -e copy_fixed.lz ] ; then printf . ; else printf - ; fail=1 ; fi
mv copy.lz copy.tlz || framework_failure
"${LZIPRECOVER}" -R copy.tlz || fail=1
if [ $? = 0 ] && [ -e copy_fixed.tlz ] ; then printf . ; else printf - ; fail=1 ; fi
printf "\ntesting --split..."
cat "${in_lz}" "${in_lz}" "${in_lz}" > copy || framework_failure
printf "garbage" >> copy || fail=1
"${LZIPRECOVER}" -s -o copy.lz copy || fail=1
printf .
for i in 1 2 3 ; do
"${LZIPRECOVER}" -cd rec${i}copy.lz > copy || fail=1
cmp in copy || fail=1
printf .
done
echo
if [ ${fail} = 0 ] ; then
echo "tests completed successfully."
cd "${objdir}" && rm -r tmp
else
echo "tests failed."
fi
exit ${fail}
|
