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. $STF_SUITE/include/libtest.kshlib 28. $STF_SUITE/tests/zvol/zvol_common.kshlib 29 30############################################################################### 31# 32# __stc_assertion_start 33# 34# ID: zvol_misc_007_pos 35# 36# DESCRIPTION: 37# Verify that device nodes are modified appropriately during zfs command 38# operations on volumes. 39# 40# STRATEGY: 41# For a certain number of iterations, with root setup for each test set: 42# - Recursively snapshot the root. 43# - Recursively rename the snapshot 3 times. 44# - Destroy the root. 45# 46# - Recursively snapshot the root. 47# - Clone the volume to another name in the root. 48# - Rename the root. 49# - Destroy the renamed root. 50# 51# - Recursively snapshot the root. 52# - Send|Receive the root to another root. 53# - Destroy the original and received roots. 54# 55# At each stage, the device nodes are checked to match the expectations. 56# 57# TESTABILITY: explicit 58# 59# TEST_AUTOMATION_LEVEL: automated 60# 61# CODING_STATUS: COMPLETED (2008-03-04) 62# 63# __stc_assertion_end 64# 65################################################################################ 66 67verify_runnable "global" 68 69log_assert "Verify that ZFS volume device nodes are handled properly (part 1)." 70 71ROOTPREFIX=$TESTPOOL/007 72DIRS="dir0 dir1" 73VOLS="vol0 dir0/dvol0 dir1/dvol1" 74 75typeset -i NUM_RENAMES=5 76typeset -i NUM_ITERATIONS=10 77 78function onexit_callback 79{ 80 log_must $ZFS list -t all 81 log_note "Char devices in /dev/zvol:" 82 find /dev/zvol -type c 83} 84log_onexit onexit_callback 85 86function root_setup 87{ 88 rootds=$1 89 90 log_must $ZFS create $rootds 91 for dir in $DIRS; do 92 log_must $ZFS create $rootds/$dir 93 done 94 for vol in $VOLS; do 95 log_must $ZFS create -V 100M $rootds/$vol 96 log_must test -c /dev/zvol/$rootds/$vol 97 done 98} 99 100typeset -i i=0 101root="" 102while (( i != NUM_ITERATIONS )); do 103 root=${ROOTPREFIX}_iter${i} 104 # Test set 1: Recursive snapshot, recursive rename, and destroy 105 typeset -i cur=0 106 log_mustnot test -e /dev/zvol/$root/vol0 107 root_setup $root 108 log_must $ZFS snapshot -r $root@$cur 109 for vol in $VOLS; do 110 log_must test -c /dev/zvol/$root/$vol@$cur 111 done 112 while ((cur < $NUM_RENAMES)); do 113 ((next = cur + 1)) 114 log_must $ZFS rename -r $root@$cur $root@$next 115 for vol in $VOLS; do 116 v=$root/$vol 117 log_mustnot test -e /dev/zvol/$v@$cur 118 log_must test -c /dev/zvol/$v@$next 119 done 120 cur=$next 121 done 122 log_must $ZFS destroy -r $root 123 log_mustnot test -e /dev/zvol/$root/vol0 124 125 (( i += 1 )) 126done 127 128log_pass "ZFS volume device nodes are handled properly." 129