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#! /bin/sh
# check script for Lunzip - Decompressor for lzip files
# Copyright (C) 2010, 2011, 2012, 2013, 2014 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}"/lunzip
framework_failure() { echo "failure in testing framework" ; exit 1 ; }
if [ ! -f "${LZIP}" ] || [ ! -x "${LZIP}" ] ; then
echo "${LZIP}: cannot execute"
exit 1
fi
if [ -d tmp ] ; then rm -rf tmp ; fi
mkdir tmp
cd "${objdir}"/tmp
cat "${testdir}"/test.txt > in || framework_failure
in_lz="${testdir}"/test.txt.lz
fail=0
printf "testing lunzip-%s..." "$2"
"${LZIP}" -cqu-1 "${in_lz}" > /dev/null
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -cqu0 "${in_lz}" > /dev/null
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -cqu4095 "${in_lz}" > /dev/null
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -cqu513MiB "${in_lz}" > /dev/null
if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
printf " in: Bad magic number (file not in lzip format).\n" > msg
"${LZIP}" -t in 2> out
if [ $? = 2 ] && cmp out msg ; then printf . ; else printf - ; fail=1 ; fi
printf " (stdin): Bad magic number (file not in lzip format).\n" > msg
"${LZIP}" -t < in 2> out
if [ $? = 2 ] && cmp out msg ; then printf . ; else printf - ; fail=1 ; fi
rm -f out msg
"${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 [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
"${LZIP}" -t "${in_lz}" || fail=1
"${LZIP}" -cd "${in_lz}" > copy || fail=1
cmp in copy || fail=1
printf .
cat "${in_lz}" > copy.lz || framework_failure
printf "to be overwritten" > copy || framework_failure
"${LZIP}" -df copy.lz || fail=1
cmp in copy || fail=1
printf .
printf "to be overwritten" > copy || framework_failure
"${LZIP}" -df -o copy < "${in_lz}" || fail=1
cmp in copy || fail=1
printf .
cat "${in_lz}" > anyothername || framework_failure
"${LZIP}" -d anyothername || fail=1
cmp in anyothername.out || fail=1
printf .
cat in in > in2 || framework_failure
cat "${in_lz}" "${in_lz}" > copy2.lz || framework_failure
"${LZIP}" -t copy2.lz || fail=1
printf .
"${LZIP}" -cd copy2.lz > copy2 || fail=1
cmp in2 copy2 || fail=1
printf .
printf "garbage" >> copy2.lz || framework_failure
printf "to be overwritten" > copy2 || framework_failure
"${LZIP}" -df copy2.lz || fail=1
cmp in2 copy2 || fail=1
printf .
for i in 12 4096 4Ki 29 512KiB ; do
printf "to be overwritten" > copy || framework_failure
"${LZIP}" -df -u$i -o copy < "${in_lz}" || 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}
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