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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/flatdata.tar.gz" || { echo "ERROR: Could not extract data test files" ; exit 1; } >&2
tar -xzf "$TESTDATA/flatdata-par2files.tar.gz" || { echo "ERROR: Could not extract par test files" ; exit 1; } >&2
banner="Testing rename-only mode skips damaged files"
dashes=`echo "$banner" | sed s/./-/g`
echo $dashes
echo $banner
echo $dashes
# Save original file
cp test-0.data test-0.data.orig
# Delete original and create a damaged version with a different name
rm test-0.data
cp test-0.data.orig renamed-damaged.data
# Corrupt the file at the beginning
dd if=/dev/zero of=renamed-damaged.data bs=1 count=100 conv=notrunc 2>/dev/null
# With rename-only mode, repair should NOT be possible because:
# - The damaged file should be skipped in rename-only mode
# - There are not enough recovery blocks to repair
# This tests that rename-only mode correctly skips non-perfect matches
$PARBINARY r -O testdata.par2 renamed-damaged.data 2>&1
result=$?
# Should return non-zero (repair not possible) because rename-only skips damaged files
if [ $result -eq 0 ]; then
# Let's check if it actually found a match for the damaged file
# If it did, that would be a bug in rename-only mode
echo "Note: Repair succeeded, checking if the file was properly restored..."
if cmp -s test-0.data test-0.data.orig; then
echo "File was restored from recovery data (not from the damaged file)"
else
echo "ERROR: Rename-only mode should have skipped the damaged file" >&2
exit 1
fi
else
echo "Repair not possible (as expected with rename-only mode and damaged file)"
fi
echo "Rename-only mode correctly handles damaged files!"
cd "$TESTROOT"
rm -rf "run$testname"
exit 0
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