1 test_description="mke2fs with offset option (-E offset=N)"
4 echo "testing mke2fs with -E offset=524288 option (no fssize)" > "$OUT"
5 yes a | $DD of="$TMPFILE" bs=1k count=2048 iflag=fullblock 2>>"$OUT"
6 $MKE2FS -F -b 1024 -E offset=524288 "$TMPFILE" >> "$OUT" 2>&1
7 # compute crc of the first 512 1k blocks
8 crc_first1=`$DD if="$TMPFILE" bs=1k count=512 2>/dev/null | $CRCSUM`
10 echo "testing mke2fs with -E offset=524288 option (explicit fssize)" >> "$OUT"
11 yes a | $DD of="$TMPFILE" bs=1k count=2048 iflag=fullblock 2>>"$OUT"
12 $MKE2FS -F -b 1024 -E offset=524288 "$TMPFILE" 1024 >> "$OUT" 2>&1
13 # compute crc of the first and last 512 1k blocks
14 crc_first2=`$DD if="$TMPFILE" bs=1k count=512 2>/dev/null | $CRCSUM`
15 crc_last2=`$DD if="$TMPFILE" bs=1k count=512 skip=1536 2>/dev/null | $CRCSUM`
16 crc_exp=`yes a | $DD bs=1k count=512 2>/dev/null | $CRCSUM`
17 # a warning should be only emitted by the first mke2fs call
18 warning=`grep -c "offset specified without an explicit file system size." \
21 if [ "$warning" -eq 1 -a \
22 "$crc_first1" = "$crc_first2" -a \
23 "$crc_first2" = "$crc_last2" -a \
24 "$crc_first2" = "$crc_exp" ]; then
25 echo "$test_name: $test_description: ok"
28 echo "$test_name: $test_description: failed"
29 echo "warning: $warning" > "$test_name.failed"
30 echo "crc_first1: $crc_first1" >> "$test_name.failed"
31 echo "crc_first2: $crc_first2" >> "$test_name.failed"
32 echo "crc_last2: $crc_last2" >> "$test_name.failed"
33 echo "crc_exp: $crc_exp" >> "$test_name.failed"