1#! /usr/local/bin/ksh93 -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# $FreeBSD$ 24 25# 26# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 27# Use is subject to license terms. 28# 29# ident "@(#)zvol_misc_008_pos.ksh 1.3 08/05/14 SMI" 30# 31 32. $STF_SUITE/include/libtest.kshlib 33. $STF_SUITE/tests/zvol/zvol_common.kshlib 34 35############################################################################### 36# 37# __stc_assertion_start 38# 39# ID: zvol_misc_008_pos 40# 41# DESCRIPTION: 42# Verify that device nodes are modified appropriately during zfs command 43# operations on volumes. 44# 45# STRATEGY: 46# For a certain number of iterations, with root setup for each test set: 47# - Recursively snapshot the root. 48# - Clone the volume to another name in the root. 49# - Promote the clone. 50# - Demote the original clone. 51# - Snapshot & clone the clone. 52# - Rename the root. 53# - Destroy the renamed root. 54# 55# At each stage, the device nodes are checked to match the expectations. 56# 57# TESTABILITY: explicit 58# 59# TEST_AUTOMATION_LEVEL: automated 60# 61# CODING_STATUS: COMPLETED (2008-03-04) 62# 63# __stc_assertion_end 64# 65################################################################################ 66 67verify_runnable "global" 68 69log_assert "Verify that ZFS volume device nodes are handled properly (part 2)." 70 71ROOTPREFIX=$TESTPOOL/008 72DIRS="dir0 dir1" 73VOLS="vol0 dir0/dvol0 dir1/dvol1" 74 75typeset -i NUM_ITERATIONS=10 76 77function onexit_callback 78{ 79 log_must $ZFS list -t all 80 log_note "Char devices in /dev/zvol:" 81 find /dev/zvol -type c 82} 83log_onexit onexit_callback 84 85function root_setup 86{ 87 rootds=$1 88 89 log_must $ZFS create $rootds 90 for dir in $DIRS; do 91 log_must $ZFS create $rootds/$dir 92 done 93 for vol in $VOLS; do 94 log_must $ZFS create -V 100M $rootds/$vol 95 log_must test -c /dev/zvol/$rootds/$vol 96 done 97} 98 99function test_exists 100{ 101 for zvolds in $*; do 102 log_must test -c /dev/zvol/${zvolds} 103 done 104} 105 106function test_notexists 107{ 108 for zvolds in $*; do 109 log_mustnot test -e /dev/zvol/${zvolds} 110 done 111} 112 113typeset -i i=0 114while (( i != NUM_ITERATIONS )); do 115 root=${ROOTPREFIX}_iter${i} 116 # Test set 2: Recursive snapshot, cloning/promoting, and root-rename 117 root_setup $root 118 log_must $ZFS snapshot -r $root@snap 119 log_must $ZFS clone $root/vol0@snap $root/vol1 120 test_exists $root/vol1 121 test_notexists $root/vol1@snap 122 123 log_must $ZFS promote $root/vol1 124 test_exists $root/vol0 $root/vol1 $root/vol1@snap 125 test_notexists $root/vol0@snap 126 127 # Re-promote the original volume. 128 log_must $ZFS promote $root/vol0 129 test_exists $root/vol0 $root/vol1 $root/vol0@snap 130 test_notexists $root/vol1@snap 131 132 # Clone a clone's snapshot. 133 log_must $ZFS snapshot $root/vol1@newsnap 134 log_must $ZFS clone $root/vol1@newsnap $root/vol2 135 test_exists $root/vol2 136 test_notexists $root/vol2@snap 137 138 # Now promote *that* clone. 139 log_must $ZFS promote $root/vol2 140 test_exists $root/vol0 $root/vol0@snap \ 141 $root/vol1 $root/vol2 $root/vol2@newsnap 142 test_notexists $root/vol1@snap $root/vol1@newsnap 143 144 renamed=${root}_renamed 145 log_must $ZFS rename $root $renamed 146 # Ensure that the root rename applies to clones and promoted clones. 147 test_exists $renamed/vol1 $renamed/vol2 $renamed/vol2@newsnap 148 test_notexists $root/vol1 $renamed/vol1@snap $renamed/vol1@newsnap 149 for vol in $VOLS; do 150 test_notexists $root/$vol $root/$vol@snap 151 test_exists $renamed/$vol $renamed/$vol@snap 152 done 153 154 log_must $ZFS destroy -r $renamed 155 test_notexists $renamed/vol0 $renamed/vol1 $renamed/vol2 156 157 (( i += 1 )) 158done 159log_pass "ZFS volume device nodes are handled properly (part 2)." 160