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#!/bin/sh
execdir="$PWD"
# valgrind tests memory usage.
# wine allow for windows testing on linux
if [ -n "${PARVALGRINDOPTS+set}" ]
then
PARBINARY="valgrind $PARVALGRINDOPTS $execdir/par2"
elif [ "`which wine`" != "" ] && [ -f "$execdir/par2.exe" ]
then
PARBINARY="wine $execdir/par2.exe"
else
PARBINARY="$execdir/par2"
fi
if [ -z "$srcdir" ] || [ "." = "$srcdir" ]; then
srcdir="$PWD"
TESTDATA="$srcdir/tests"
else
srcdir="$PWD/$srcdir"
TESTDATA="$srcdir/tests"
fi
TESTROOT="$PWD"
testname=$(basename $0)
rm -f "$testname.log"
rm -rf "run$testname"
mkdir "run$testname" && cd "run$testname" || { echo "ERROR: Could not change to test directory" ; exit 1; } >&2
tar -xzf "$TESTDATA/bug190.tar.gz" || { echo "ERROR: Could not extract data test files" ; exit 1; } >&2
banner="Issue 190, 1 bitflip can't be repaired"
dashes=`echo "$banner" | sed s/./-/g`
echo $dashes
echo $banner
echo $dashes
##### TESTDATA generated with:
# # fill with zeros
# dd if=/dev/zero bs=1MB count=9 | tr '\000' '\377' > ./9MBones_crc_ok_bad
# # replace one bit
# printf "\xFF" | dd of=9MBones_crc_ok_bad bs=1 seek=20000 count=1 conv=notrunc
# # store original
# cp 9MBones_crc_ok_bad 9MBones_crc_ok_orig
# # replace 1 bit (1->0)
# printf "\xFE" | dd of="9MBones_crc_ok_bad" bs=1 seek=20000 count=1 conv=notrunc
##### END TESTDATA
# generate par2 from orig good file, copy that first
cp 9MBones_crc_ok_orig 9MBones_crc_ok || { echo "ERROR: good copy failed" ; exit 1; } >&2
# Create PAR2 files
$PARBINARY c -m500 -r30 -n1 -v '9MBones_crc_ok' || { echo "ERROR: create failed" ; exit 1; } >&2
# replace with bitflipped bad copy
cp 9MBones_crc_ok_bad 9MBones_crc_ok || { echo "ERROR: bad copy failed" ; exit 1; } >&2
# Repair bitflip
$PARBINARY repair '9MBones_crc_ok.par2' || { echo "ERROR: bitflip repair failed" ; exit 1; } >&2
cd "$TESTROOT"
rm -rf "run$testname"
exit 0
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