diff options
Diffstat (limited to 'sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zfs_property/zfs_written_property_001_pos.ksh')
| -rwxr-xr-x | sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zfs_property/zfs_written_property_001_pos.ksh | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zfs_property/zfs_written_property_001_pos.ksh b/sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zfs_property/zfs_written_property_001_pos.ksh new file mode 100755 index 000000000000..cbbacace1ec6 --- /dev/null +++ b/sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zfs_property/zfs_written_property_001_pos.ksh @@ -0,0 +1,230 @@ +#!/bin/ksh +# +# This file and its contents are supplied under the terms of the +# Common Development and Distribution License ("CDDL"), version 1.0. +# You may only use this file in accordance with the terms of version +# 1.0 of the CDDL. +# +# A full copy of the text of the CDDL should have accompanied this +# source. A copy of the CDDL is also available via the Internet at +# http://www.illumos.org/license/CDDL. +# + +# +# Copyright (c) 2012, 2017 by Delphix. All rights reserved. +# + +# +# DESCRIPTION +# Verify that "zfs list" gives correct values for written and written@ +# properties for the dataset when different operations are on done on it +# +# +# STRATEGY +# 1) Create recursive datasets +# 2) Take snapshots, write data and verify written/ written@ properties for +# following cases +# a) Delete data +# b) Write Data +# c) Clone +# d) Delete snapshot +# e) Recursive datasets + +. $STF_SUITE/include/libtest.shlib +. $STF_SUITE/include/math.shlib + +function cleanup +{ + for ds in $datasets; do + datasetexists $ds && log_must zfs destroy -R $TESTPOOL/$TESTFS1 + done +} +function get_prop_mb +{ + typeset prop=$1 + typeset dataset=$2 + typeset -l value=$(get_prop $prop $dataset) + ((value = value / mb_block)) + echo $value +} + +datasets="$TESTPOOL/$TESTFS1 $TESTPOOL/$TESTFS1/$TESTFS2 \ + $TESTPOOL/$TESTFS1/$TESTFS2/$TESTFS3" + +log_assert "verify zfs written and written@ property" +log_onexit cleanup + +typeset -l i=1 +typeset -l blocks=50 +typeset -l expected_written=0 +typeset -l expected_writtenat=0 +typeset -l written=0 +typeset -l total=0 +typeset -l snap1_size=0 +typeset -l snap2_size=0 +typeset -l snap3_size=0 +typeset -l mb_block=0 +((mb_block = 1024 * 1024)) + +log_note "verify written property statistics for dataset" +log_must zfs create -p $TESTPOOL/$TESTFS1/$TESTFS2/$TESTFS3 +for i in 1 2 3; do + log_must zfs snapshot $TESTPOOL/$TESTFS1@snap$i + log_must dd if=/dev/urandom of=/$TESTPOOL/$TESTFS1/testfile.$i bs=1M \ + count=$blocks + sync_pool + written=$(get_prop written $TESTPOOL/$TESTFS1) + ((expected_written=blocks * mb_block)) + within_percent $written $expected_written 99.5 || \ + log_fail "Unexpected written value $written $expected_written" + ((total = total + blocks)) + ((blocks = blocks + 50)) +done + +log_note "verify written property statistics for snapshots" +blocks=0 +for i in 1 2 3; do + written=$(get_prop written $TESTPOOL/$TESTFS1@snap$i) + if [[ $blocks -eq 0 ]]; then + # Written value for the first non-clone snapshot is + # expected to be equal to the referenced value. + expected_written=$( \ + get_prop referenced $TESTPOOL/$TESTFS1@snap$i) + else + ((expected_written = blocks * mb_block)) + fi + within_percent $written $expected_written 99.5 || \ + log_fail "Unexpected written value $written $expected_written $i" + ((blocks = blocks + 50)) +done + +snap1_size=$total +((snap2_size = total-50)) +((snap3_size = total-100)) + +log_note "verify written@ for the same dataset" +blocks=50 +for i in 1 2 3; do + writtenat=$(get_prop written@snap$i $TESTPOOL/$TESTFS1) + ((expected_writtenat = total * mb_block)) + within_percent $writtenat $expected_writtenat 99.5 || \ + log_fail "Unexpected written@ value" + ((total = total - blocks)) + ((blocks = blocks + 50)) +done +log_note "delete data" +before_written=$(get_prop written $TESTPOOL/$TESTFS1) +log_must rm /$TESTPOOL/$TESTFS1/testfile.3 +snap3_size=0 +sync_pool +written=$(get_prop written $TESTPOOL/$TESTFS1) +writtenat3=$(get_prop written@snap3 $TESTPOOL/$TESTFS1) +[[ $written -eq $writtenat3 ]] || \ + log_fail "Written and written@ don't match $written $writtenat3" +within_percent $written $before_written 0.1 && \ + log_fail "Unexpected written value after delete $written $before_written" +writtenat=$(get_prop written@snap1 $TESTPOOL/$TESTFS1) +((snap1_size = snap1_size - 150)) +((expected_writtenat = snap1_size * mb_block)) +within_percent $writtenat $expected_writtenat 99.5 || \ + log_fail "Unexpected written value after delete $writtenat $expected_writtenat" +writtenat=$(get_prop written@snap2 $TESTPOOL/$TESTFS1) +((snap2_size = snap2_size - 150)) +((expected_writtenat = snap2_size * mb_block)) +within_percent $writtenat $expected_writtenat 99.5 || \ + log_fail "Unexpected written value after delete" + +log_note "write data" +blocks=20 +log_must dd if=/dev/urandom of=/$TESTPOOL/$TESTFS1/testfile.3 bs=1M \ + count=$blocks +sync_pool +written=$(get_prop written $TESTPOOL/$TESTFS1) +writtenat1=$(get_prop written@snap1 $TESTPOOL/$TESTFS1) +writtenat2=$(get_prop written@snap2 $TESTPOOL/$TESTFS1) +writtenat3=$(get_prop written@snap3 $TESTPOOL/$TESTFS1) +((snap3_size = snap3_size + blocks)) +((expected_writtenat = snap3_size * mb_block)) +[[ $written -eq $writtenat3 ]] || \ + log_fail "Unexpected_written value" +within_percent $writtenat3 $expected_writtenat 99.5 || \ + log_fail "Unexpected_written@ value for snap3" +((snap2_size = snap2_size + blocks)) +((expected_writtenat = snap2_size * mb_block)) +within_percent $writtenat2 $expected_writtenat 99.5 || \ + log_fail "Unexpected_written@ value for snap2" +((snap1_size = snap1_size + blocks)) +((expected_writtenat = snap1_size * mb_block)) +within_percent $writtenat1 $expected_writtenat 99.5 || \ + log_fail "Unexpected_written@ value for snap1" + +log_note "write data to a clone" +before_clone=$(get_prop written $TESTPOOL/$TESTFS1) +log_must zfs clone $TESTPOOL/$TESTFS1@snap1 $TESTPOOL/$TESTFS1/snap1.clone +log_must dd if=/dev/urandom of=/$TESTPOOL/$TESTFS1/snap1.clone/testfile bs=1M \ + count=40 +after_clone=$(get_prop written $TESTPOOL/$TESTFS1) +within_percent $before_clone $after_clone 99.5 || \ + log_fail "unexpected written for clone $before_clone $after_clone" + +log_note "deleted snapshot" +typeset -l before_written1=$(get_prop_mb written@snap1 $TESTPOOL/$TESTFS1) +typeset -l before_written3=$(get_prop_mb written@snap3 $TESTPOOL/$TESTFS1) +typeset -l snap_before_written2=$(get_prop_mb written $TESTPOOL/$TESTFS1@snap2) +typeset -l snap_before_written3=$(get_prop_mb written $TESTPOOL/$TESTFS1@snap3) +log_must zfs destroy $TESTPOOL/$TESTFS1@snap2 +log_mustnot snapexists $TESTPOOL/$TESTFS1@snap2 +sync_pool +written1=$(get_prop_mb written@snap1 $TESTPOOL/$TESTFS1) +written3=$(get_prop_mb written@snap3 $TESTPOOL/$TESTFS1) +[[ $before_written1 -eq $written1 && $before_written3 -eq $written3 ]] || \ + log_fail "unexpected written values $before_written1 $written1" +typeset -l expected_written3 +((expected_written3 = snap_before_written2 + snap_before_written3)) +prev_written=$(get_prop_mb written $TESTPOOL/$TESTFS1@snap3) +within_percent $prev_written $expected_written3 99.5 || \ + log_fail "unexpected written value $prev_written $expected_written3" + +log_must zfs destroy $TESTPOOL/$TESTFS1@snap3 +log_mustnot snapexists $TESTPOOL/$TESTFS1@snap3 +written=$(get_prop written $TESTPOOL/$TESTFS1) +writtenat1=$(get_prop written@snap1 $TESTPOOL/$TESTFS1) +[[ $written -ne $writtenat1 ]] && \ + log_fail "Unexpected last snapshot written value" + +log_note "verify written@ property for recursive datasets" +blocks=10 +log_must zfs snapshot -r $TESTPOOL/$TESTFS1@now +for ds in $datasets; do + writtenat=$(get_prop written@now $ds) + [[ $writtenat -ne 0 ]] && \ + log_fail "Unexpected written@ value" + log_must dd if=/dev/urandom of=/$ds/testfile bs=1M count=$blocks + sync_pool + writtenat=$(get_prop written@now $ds) + ((expected_writtenat = blocks * mb_block)) + within_percent $writtenat $expected_writtenat 0.1 || \ + log_fail "Unexpected written value" + ((blocks = blocks + 10)) +done + +log_note "verify written@ output for recursive datasets" +blocks=20 +for ds in $datasets; do + log_must zfs snapshot $ds@current + log_must dd if=/dev/urandom of=/$ds/testfile bs=1M \ + count=$blocks + sync_pool +done +recursive_output=$(zfs get -p -r written@current $TESTPOOL | \ + grep -v $TESTFS1@ | grep -v $TESTFS2@ | grep -v $TESTFS3@ | \ + grep -v "VALUE" | grep -v "-") +expected="$((20 * mb_block))" +for ds in $datasets; do + writtenat=$(echo "$recursive_output" | grep -v $ds/) + writtenat=$(echo "$writtenat" | grep $ds | awk '{print $3}') + within_percent $writtenat $expected 99.5 || \ + log_fail "Unexpected written@ value on $ds" +done + +log_pass "zfs written and written@ property fields print correct values" |