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# 24# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27# ident "@(#)zvol_misc_008_pos.ksh 1.3 08/05/14 SMI" 28# 29 30. $STF_SUITE/include/libtest.kshlib 31. $STF_SUITE/tests/zvol/zvol_common.kshlib 32 33############################################################################### 34# 35# __stc_assertion_start 36# 37# ID: zvol_misc_008_pos 38# 39# DESCRIPTION: 40# Verify that device nodes are modified appropriately during zfs command 41# operations on volumes. 42# 43# STRATEGY: 44# For a certain number of iterations, with root setup for each test set: 45# - Recursively snapshot the root. 46# - Clone the volume to another name in the root. 47# - Promote the clone. 48# - Demote the original clone. 49# - Snapshot & clone the clone. 50# - Rename the root. 51# - Destroy the renamed root. 52# 53# At each stage, the device nodes are checked to match the expectations. 54# 55# TESTABILITY: explicit 56# 57# TEST_AUTOMATION_LEVEL: automated 58# 59# CODING_STATUS: COMPLETED (2008-03-04) 60# 61# __stc_assertion_end 62# 63################################################################################ 64 65verify_runnable "global" 66 67log_assert "Verify that ZFS volume device nodes are handled properly (part 2)." 68 69ROOTPREFIX=$TESTPOOL/008 70DIRS="dir0 dir1" 71VOLS="vol0 dir0/dvol0 dir1/dvol1" 72 73typeset -i NUM_ITERATIONS=10 74 75function onexit_callback 76{ 77 log_must $ZFS list -t all 78 log_note "Char devices in /dev/zvol:" 79 find /dev/zvol -type c 80} 81log_onexit onexit_callback 82 83function root_setup 84{ 85 rootds=$1 86 87 log_must $ZFS create $rootds 88 for dir in $DIRS; do 89 log_must $ZFS create $rootds/$dir 90 done 91 for vol in $VOLS; do 92 log_must $ZFS create -V 100M $rootds/$vol 93 log_must test -c /dev/zvol/$rootds/$vol 94 done 95} 96 97function test_exists 98{ 99 for zvolds in $*; do 100 log_must test -c /dev/zvol/${zvolds} 101 done 102} 103 104function test_notexists 105{ 106 for zvolds in $*; do 107 log_mustnot test -e /dev/zvol/${zvolds} 108 done 109} 110 111typeset -i i=0 112while (( i != NUM_ITERATIONS )); do 113 root=${ROOTPREFIX}_iter${i} 114 # Test set 2: Recursive snapshot, cloning/promoting, and root-rename 115 root_setup $root 116 log_must $ZFS snapshot -r $root@snap 117 log_must $ZFS clone $root/vol0@snap $root/vol1 118 test_exists $root/vol1 119 test_notexists $root/vol1@snap 120 121 log_must $ZFS promote $root/vol1 122 test_exists $root/vol0 $root/vol1 $root/vol1@snap 123 test_notexists $root/vol0@snap 124 125 # Re-promote the original volume. 126 log_must $ZFS promote $root/vol0 127 test_exists $root/vol0 $root/vol1 $root/vol0@snap 128 test_notexists $root/vol1@snap 129 130 # Clone a clone's snapshot. 131 log_must $ZFS snapshot $root/vol1@newsnap 132 log_must $ZFS clone $root/vol1@newsnap $root/vol2 133 test_exists $root/vol2 134 test_notexists $root/vol2@snap 135 136 # Now promote *that* clone. 137 log_must $ZFS promote $root/vol2 138 test_exists $root/vol0 $root/vol0@snap \ 139 $root/vol1 $root/vol2 $root/vol2@newsnap 140 test_notexists $root/vol1@snap $root/vol1@newsnap 141 142 renamed=${root}_renamed 143 log_must $ZFS rename $root $renamed 144 # Ensure that the root rename applies to clones and promoted clones. 145 test_exists $renamed/vol1 $renamed/vol2 $renamed/vol2@newsnap 146 test_notexists $root/vol1 $renamed/vol1@snap $renamed/vol1@newsnap 147 for vol in $VOLS; do 148 test_notexists $root/$vol $root/$vol@snap 149 test_exists $renamed/$vol $renamed/$vol@snap 150 done 151 152 log_must $ZFS destroy -r $renamed 153 test_notexists $renamed/vol0 $renamed/vol1 $renamed/vol2 154 155 (( i += 1 )) 156done 157log_pass "ZFS volume device nodes are handled properly (part 2)." 158