1#!/bin/ksh 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 (c) 2012, 2016 by Delphix. All rights reserved. 15# 16 17# 18# DESCRIPTION 19# verify 'zfs snapshot <list of snapshots>' works correctly 20# 21# STRATEGY 22# 1. Create multiple datasets 23# 2. Create mutiple snapshots with a list of valid and invalid 24# snapshot names 25# 3. Verify the valid snpashot creation 26 27. $STF_SUITE/include/libtest.shlib 28 29ZFS_MAX_DATASET_NAME_LEN=256 30 31function cleanup 32{ 33 for ds in $datasets; do 34 datasetexists $ds && log_must zfs destroy -r $ds 35 done 36 zfs destroy -r $TESTPOOL/TESTFS4 37} 38datasets="$TESTPOOL/$TESTFS1 $TESTPOOL/$TESTFS2 39 $TESTPOOL/$TESTFS3" 40 41# We subtract 3 for slash (/), at (@), and the terminating nul (\0) 42SNAPSHOT_XXX=$(printf 'x%.0s' \ 43 {1..$(($ZFS_MAX_DATASET_NAME_LEN - ${#TESTPOOL} - ${#TESTFS1} - 3))}) 44 45invalid_args=("$TESTPOOL/$TESTFS1@now $TESTPOOL/$TESTFS2@now \ 46 $TESTPOOL/$TESTFS@blah?" "$TESTPOOL/$TESTFS1@blah* \ 47 $TESTPOOL/$TESTFS2@blah? $TESTPOOL/$TESTFS3@blah%" \ 48 "$TESTPOOL/$TESTFS1@x$SNAPSHOT_XXX $TESTPOOL/$TESTFS2@300 \ 49 $TESTPOOL/$TESTFS3@300") 50 51valid_args=("$TESTPOOL/$TESTFS1@snap $TESTPOOL/$TESTFS2@snap \ 52 $TESTPOOL/$TESTFS3@snap" "$TESTPOOL/$TESTFS1@$SNAPSHOT_XXX \ 53 $TESTPOOL/$TESTFS2@2 $TESTPOOL/$TESTFS3@s") 54 55log_assert "verify zfs supports multiple consistent snapshots" 56log_onexit cleanup 57typeset -i i=1 58test_data=$STF_SUITE/tests/functional/cli_root/zpool_upgrade/blockfiles 59 60log_note "destroy a list of valid snapshots" 61for ds in $datasets; do 62 log_must zfs create $ds 63 log_must cp -r $test_data /$ds 64done 65i=0 66while (( i < ${#valid_args[*]} )); do 67 log_must zfs snapshot ${valid_args[i]} 68 for token in ${valid_args[i]}; do 69 log_must snapexists $token && \ 70 log_must zfs destroy $token 71 done 72 ((i = i + 1)) 73done 74log_note "destroy a list of invalid snapshots" 75i=0 76while (( i < ${#invalid_args[*]} )); do 77 log_mustnot zfs snapshot ${invalid_args[i]} 78 for token in ${invalid_args[i]}; do 79 log_mustnot snapexists $token 80 done 81 ((i = i + 1)) 82done 83log_note "verify multiple snapshot transaction group" 84txg_group=$(zdb -Pd $TESTPOOL | grep snap | awk '{print $7}') 85for i in 1 2 3; do 86 txg_tag=$(echo "$txg_group" | nawk -v j=$i 'FNR == j {print}') 87 [[ $txg_tag != $(echo "$txg_group" | \ 88 nawk -v j=$i 'FNR == j {print}') ]] \ 89 && log_fail "snapshots belong to differnt transaction groups" 90done 91log_note "verify snapshot contents" 92for ds in $datasets; do 93 status=$(dircmp /$ds /$ds/.zfs/snapshot/snap | grep "different") 94 [[ -z $status ]] || log_fail "snapshot contents are different from" \ 95 "the filesystem" 96done 97 98# We subtract 3 + 7 + 7 + 1 = 18 for three slashes (/), strlen("TESTFSA") == 7, 99# strlen("TESTFSB") == 7, and the terminating nul (\0) 100DATASET_XXX=$(printf 'x%.0s' \ 101 {1..$(($ZFS_MAX_DATASET_NAME_LEN - ${#TESTPOOL} - ${#TESTFS3} - 18))}) 102 103log_note "verify multiple snapshot with -r option" 104log_must zfs create $TESTPOOL/TESTFS4 105log_must zfs create -p $TESTPOOL/$TESTFS3/TESTFSA$DATASET_XXX/TESTFSB 106log_mustnot zfs snapshot -r $TESTPOOL/$TESTFS1@snap1 $TESTPOOL/$TESTFS2@snap1 \ 107 $TESTPOOL/$TESTFS3@snap1 $TESTPOOL/TESTFS4@snap1 108log_must zfs rename $TESTPOOL/$TESTFS3/TESTFSA$DATASET_XXX \ 109 $TESTPOOL/$TESTFS3/TESTFSA 110log_must zfs snapshot -r $TESTPOOL/$TESTFS1@snap1 $TESTPOOL/$TESTFS2@snap1 \ 111 $TESTPOOL/$TESTFS3@snap1 $TESTPOOL/TESTFS4@snap1 112 113log_pass "zfs multiple snapshot verified correctly" 114