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tests: modernise zdb_decompress 

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13348
This commit is contained in:
наб 2022-05-28 15:19:05 +02:00 committed by Brian Behlendorf
parent dd66857d92
commit a2f6bff976
1 changed files with 7 additions and 9 deletions
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16
tests/zfs-tests/tests/functional/cli_root/zdb/zdb_decompress.ksh
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@ -81,30 +81,28 @@ log_note "block 0 of $init_data has a DVA of $dva"
size_str=$(sed -Ene 's/^.+ size=([^ ]+) .*$/\1/p' <<< "$output")
log_note "block size $size_str"
vdev=$(echo "$dva" | cut -d: -f1)
offset=$(echo "$dva" | cut -d: -f2)
output=$(zdb -R $TESTPOOL $vdev:$offset:$size_str:d 2> /dev/null)
IFS=: read -r vdev offset _ <<< "$dva"
output=$(zdb -R $TESTPOOL $vdev:$offset:$size_str:d)
echo $output | grep -q $pattern || log_fail "zdb -R :d failed to decompress the data properly"
output=$(zdb -R $TESTPOOL $vdev:$offset:$size_str:dr 2> /dev/null)
output=$(zdb -R $TESTPOOL $vdev:$offset:$size_str:dr)
echo $output | grep -q $four_k || log_fail "zdb -R :dr failed to decompress the data properly"
output=$(zdb -R $TESTPOOL $vdev:$offset:$size_str:dr 2> /dev/null)
output=$(zdb -R $TESTPOOL $vdev:$offset:$size_str:dr)
result=${#output}
(( $result != $blksize)) && log_fail \
"zdb -R failed to decompress the data to the length (${#output} != $size_str)"
# decompress using lsize
lsize=$(echo $size_str | cut -d/ -f1)
psize=$(echo $size_str | cut -d/ -f2)
output=$(zdb -R $TESTPOOL $vdev:$offset:$lsize:dr 2> /dev/null)
IFS=/ read -r lsize psize _ <<< "$size_str"
output=$(zdb -R $TESTPOOL $vdev:$offset:$lsize:dr)
result=${#output}
(( $result != $blksize)) && log_fail \
"zdb -R failed to decompress the data (length ${#output} != $blksize)"
# Specifying psize will decompress successfully , but not always to full
# lsize since zdb has to guess lsize incrementally.
output=$(zdb -R $TESTPOOL $vdev:$offset:$psize:dr 2> /dev/null)
output=$(zdb -R $TESTPOOL $vdev:$offset:$psize:dr)
result=${#output}
# convert psize to decimal
psize_orig=$psize