39 lines
1.2 KiB
Plaintext
39 lines
1.2 KiB
Plaintext
test_description="force dry-run replay of corrupt e2undo block data"
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if test -x $E2UNDO_EXE; then
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E2FSPROGS_UNDO_DIR=${TMPDIR:-/tmp}
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export E2FSPROGS_UNDO_DIR
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TDB_FILE=$E2FSPROGS_UNDO_DIR/tune2fs-$(basename $TMPFILE).e2undo
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OUT=$test_name.log
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rm -f $TDB_FILE >/dev/null 2>&1
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dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
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echo mke2fs -q -F -o Linux -b 1024 $TMPFILE > $OUT
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$MKE2FS -q -F -o Linux -I 128 -b 1024 $TMPFILE >> $OUT 2>&1
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crc0=`$CRCSUM $TMPFILE`
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echo $CRCSUM before tune2fs $crc0 >> $OUT
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echo using tune2fs to test e2undo >> $OUT
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$TUNE2FS -I 256 $TMPFILE >> $OUT 2>&1
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crc1=`$CRCSUM $TMPFILE`
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echo $CRCSUM after tune2fs $crc1 >> $OUT
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undo_blks=$(( $(stat -c '%s' $TDB_FILE 2>/dev/null || stat -f '%z' $TDB_FILE 2>/dev/null) / 1024 ))
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dd if=/dev/zero of=$TDB_FILE bs=1024 count=1 seek=$((undo_blks - 2)) conv=notrunc > /dev/null 2>&1
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$E2UNDO -f -n $TDB_FILE $TMPFILE >> $OUT 2>&1
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res=$?
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crc2=`$CRCSUM $TMPFILE`
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echo $CRCSUM after e2undo $crc2 >> $OUT
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if [ $crc2 = $crc1 ] && [ $crc2 != $crc0 ]; then
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echo "$test_name: $test_description: ok"
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touch $test_name.ok
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else
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ln -f $test_name.log $test_name.failed
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echo "$test_name: $test_description: failed"
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fi
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rm -f $TDB_FILE $TMPFILE
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fi
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