1#!/bin/ksh -p 2# 3# This file and its contents are supplied under the terms of the 4# Common Development and Distribution License ("CDDL"), version 1.0. 5# You may only use this file in accordance with the terms of version 6# 1.0 of the CDDL. 7# 8# A full copy of the text of the CDDL should have accompanied this 9# source. A copy of the CDDL is also available via the Internet at 10# http://www.illumos.org/license/CDDL. 11# 12 13# 14# Copyright 2018, loli10K <ezomori.nozomu@gmail.com>. All rights reserved. 15# 16 17. $STF_SUITE/include/libtest.shlib 18 19# 20# DESCRIPTION: 21# ZFS 'filesystem_count' property is handled correctly by various actions 22# 23# STRATEGY: 24# 1. Verify 'zfs create' and 'zfs clone' increment 'filesystem_count' value 25# 2. Verify 'zfs destroy' decrements the value 26# 3. Verify 'zfs rename' updates counts across different hierarchies 27# 4. Verify 'zfs promote' preserves counts within different hierarchies 28# 5. Verify 'zfs receive' correct behaviour 29# 6. Verify 'zfs rollback' does not update 'filesystem_count' value 30# 7. Verify 'zfs diff' does not update 'filesystem_count' value 31# 32 33verify_runnable "both" 34 35function setup 36{ 37 log_must zfs create "$DATASET_TEST" 38 log_must zfs create "$DATASET_UTIL" 39 # Set filesystem_limit just to activate the filesystem_count property 40 log_must zfs set filesystem_limit=100 "$DATASET_TEST" 41} 42 43function cleanup 44{ 45 destroy_dataset "$DATASET_TEST" "-Rf" 46 destroy_dataset "$DATASET_UTIL" "-Rf" 47 rm -f $ZSTREAM 48} 49 50log_assert "Verify 'filesystem_count' is handled correctly by various actions" 51log_onexit cleanup 52 53DATASET_TEST="$TESTPOOL/$TESTFS/filesystem_count_test" 54DATASET_UTIL="$TESTPOOL/$TESTFS/filesystem_count_util" 55ZSTREAM="$TEST_BASE_DIR/filesystem_count.$$" 56 57# 1. Verify 'zfs create' and 'zfs clone' increment 'filesystem_count' value 58setup 59log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "0" 60log_must zfs create "$DATASET_TEST/create_clone" 61log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "1" 62log_must zfs snapshot "$DATASET_TEST/create_clone@snap" 63log_must zfs clone "$DATASET_TEST/create_clone@snap" "$DATASET_TEST/clone" 64log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "2" 65cleanup 66 67# 2. Verify 'zfs destroy' decrements the value 68setup 69log_must zfs create "$DATASET_TEST/destroy" 70log_must zfs destroy "$DATASET_TEST/destroy" 71log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "0" 72cleanup 73 74# 3. Verify 'zfs rename' updates counts across different hierarchies 75setup 76log_must zfs create "$DATASET_TEST/rename" 77log_must zfs rename "$DATASET_TEST/rename" "$DATASET_UTIL/renamed" 78log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "0" 79log_must test "$(get_prop 'filesystem_count' "$DATASET_UTIL")" == "1" 80cleanup 81 82# 4. Verify 'zfs promote' preserves counts within different hierarchies 83setup 84log_must zfs create "$DATASET_UTIL/promote" 85log_must zfs snapshot "$DATASET_UTIL/promote@snap" 86log_must zfs clone "$DATASET_UTIL/promote@snap" "$DATASET_TEST/promoted" 87log_must zfs promote "$DATASET_TEST/promoted" 88log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "1" 89log_must test "$(get_prop 'filesystem_count' "$DATASET_UTIL")" == "1" 90cleanup 91 92# 5. Verify 'zfs receive' correct behaviour 93setup 94log_must zfs create "$DATASET_UTIL/send" 95log_must zfs snapshot "$DATASET_UTIL/send@snap1" 96log_must zfs snapshot "$DATASET_UTIL/send@snap2" 97log_must eval "zfs send $DATASET_UTIL/send@snap1 > $ZSTREAM" 98log_must eval "zfs receive $DATASET_TEST/received < $ZSTREAM" 99log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "1" 100log_must eval "zfs send -i @snap1 $DATASET_UTIL/send@snap2 > $ZSTREAM" 101log_must eval "zfs receive $DATASET_TEST/received < $ZSTREAM" 102log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "1" 103cleanup 104 105# 6. Verify 'zfs rollback' does not update 'filesystem_count' value 106setup 107log_must zfs create "$DATASET_TEST/rollback" 108log_must zfs snapshot "$DATASET_TEST/rollback@snap" 109log_must zfs rollback "$DATASET_TEST/rollback@snap" 110log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "1" 111cleanup 112 113# 7. Verify 'zfs diff' does not update 'filesystem_count' value 114setup 115log_must zfs create "$DATASET_TEST/diff" 116log_must zfs snapshot "$DATASET_TEST/diff@snap1" 117log_must zfs snapshot "$DATASET_TEST/diff@snap2" 118log_must zfs diff "$DATASET_TEST/diff@snap1" "$DATASET_TEST/diff@snap2" 119log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "1" 120log_must zfs diff "$DATASET_TEST/diff@snap2" 121log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "1" 122 123log_pass "'filesystem_count' property is handled correctly" 124