| test_description="mke2fs with offset option (-E offset=N)" |
| OUT="$test_name.log" |
| |
| echo "testing mke2fs with -E offset=524288 option (no fssize)" > "$OUT" |
| yes a | dd of="$TMPFILE" bs=1k count=2048 iflag=fullblock 2>>"$OUT" |
| $MKE2FS -F -b 1024 -E offset=524288 "$TMPFILE" >> "$OUT" 2>&1 |
| # compute crc of the first 512 1k blocks |
| crc_first1=`dd if="$TMPFILE" bs=1k count=512 2>/dev/null | $CRCSUM` |
| |
| echo "testing mke2fs with -E offset=524288 option (explicit fssize)" >> "$OUT" |
| yes a | dd of="$TMPFILE" bs=1k count=2048 iflag=fullblock 2>>"$OUT" |
| $MKE2FS -F -b 1024 -E offset=524288 "$TMPFILE" 1024 >> "$OUT" 2>&1 |
| # compute crc of the first and last 512 1k blocks |
| crc_first2=`dd if="$TMPFILE" bs=1k count=512 2>/dev/null | $CRCSUM` |
| crc_last2=`dd if="$TMPFILE" bs=1k count=512 skip=1536 2>/dev/null | $CRCSUM` |
| crc_exp=`yes a | dd bs=1k count=512 2>/dev/null | $CRCSUM` |
| # a warning should be only emitted by the first mke2fs call |
| warning=`grep -c "offset specified without an explicit file system size." \ |
| "$OUT"` |
| |
| if [ "$warning" -eq 1 -a \ |
| "$crc_first1" = "$crc_first2" -a \ |
| "$crc_first2" = "$crc_last2" -a \ |
| "$crc_first2" = "$crc_exp" ]; then |
| echo "$test_name: $test_description: ok" |
| touch "$test_name.ok" |
| else |
| echo "$test_name: $test_description: failed" |
| echo "warning: $warning" > "$test_name.failed" |
| echo "crc_first1: $crc_first1" >> "$test_name.failed" |
| echo "crc_first2: $crc_first2" >> "$test_name.failed" |
| echo "crc_last2: $crc_last2" >> "$test_name.failed" |
| echo "crc_exp: $crc_exp" >> "$test_name.failed" |
| fi |
