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_swap_003_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_swap_003_pos 40# 41# DESCRIPTION: 42# Verify that a zvol device can be used as a swap device 43# through /etc/vfstab configuration. 44# 45# STRATEGY: 46# 1. Create a pool 47# 2. Create a zvol volume 48# 3. Save current swaps info and delete current swaps 49# 4. Modify /etc/vfstab to add entry for zvol as swap device 50# 5. Use /sbin/swapadd to zvol as swap device throuth /etc/vfstab 51# 6. Create a file under $TMPDIR 52# 7. Verify the file 53# 54# TESTABILITY: explicit 55# 56# TEST_AUTOMATION_LEVEL: automated 57# 58# CODING_STATUS: COMPLETED (2005-07-04) 59# 60# __stc_assertion_end 61# 62################################################################################ 63 64verify_runnable "global" 65 66function cleanup 67{ 68 if [[ -f $TMPDIR/$TESTFILE ]]; then 69 log_must $RM -rf $TMPDIR/$TESTFILE 70 fi 71 72 if [[ -f $TMP_VFSTAB_FILE ]]; then 73 log_must $RM -rf $TMP_VFSTAB_FILE 74 fi 75 76 if [[ -f $NEW_VFSTAB_FILE ]]; then 77 log_must $RM -f $NEW_VFSTAB_FILE 78 fi 79 80 if [[ -f $PREV_VFSTAB_FILE ]]; then 81 log_must $MV $PREV_VFSTAB_FILE $VFSTAB_FILE 82 fi 83 84 log_must $SWAPADD $VFSTAB_FILE 85 86 if is_swap_inuse $voldev ; then 87 log_must $SWAP -d $voldev 88 fi 89 90} 91 92 93log_assert "Verify that a zvol device can be used as a swap device"\ 94 "through /etc/vfstab configuration." 95 96log_onexit cleanup 97 98test_requires SWAPADD 99 100voldev=/dev/zvol/$TESTPOOL/$TESTVOL 101VFSTAB_FILE=/etc/vfstab 102NEW_VFSTAB_FILE=$TMPDIR/zvol_vfstab.${TESTCASE_ID} 103PREV_VFSTAB_FILE=$TMPDIR/zvol_vfstab.PREV.${TESTCASE_ID} 104TMP_VFSTAB_FILE=$TMPDIR/zvol_vfstab.tmp.${TESTCASE_ID} 105 106if [[ -f $NEW_VFSTAB_FILE ]]; then 107 $RM -f $NEW_VFSTAB_FILE 108fi 109$TOUCH $NEW_VFSTAB_FILE 110$CHMOD 777 $NEW_VFSTAB_FILE 111 112# 113# Go through each line of /etc/vfstab and 114# exclude the comment line and formulate 115# a new file with an entry of zvol device 116# swap device. 117# 118 119$GREP -v "^#" $VFSTAB_FILE > $TMP_VFSTAB_FILE 120 121typeset -i fndswapline=0 122while read -r i 123do 124 line=`$ECHO "$i" | $AWK '{print $4}'` 125 if [[ $line == "swap" ]]; then 126 if [[ $fndswapline -eq 0 ]]; then 127 $ECHO "$voldev"\ 128 "\t-\t-\tswap\t-"\ 129 "\tno\t-" \ 130 >> $NEW_VFSTAB_FILE 131 fndswapline=1 132 $ECHO "Add an entry of zvol device as"\ 133 "swap device in $VFSTAB_FILE." 134 fi 135 else 136 $ECHO "$i" >> $NEW_VFSTAB_FILE 137 fi 138 139done < $TMP_VFSTAB_FILE 140 141if [[ $fndswapline -eq 1 ]]; then 142 log_must $CP $VFSTAB_FILE $PREV_VFSTAB_FILE 143 log_must $CP $NEW_VFSTAB_FILE $VFSTAB_FILE 144else 145 log_fail "The system has no swap device configuration in /etc/vfstab" 146fi 147 148log_note "Add zvol volume as swap space" 149log_must $SWAPADD $VFSTAB_FILE 150 151log_note "Create a file under $TMPDIR" 152log_must $FILE_WRITE -o create -f $TMPDIR/$TESTFILE \ 153 -b $BLOCKSZ -c $NUM_WRITES -d $DATA 154 155[[ ! -f $TMPDIR/$TESTFILE ]] && 156 log_fail "Unable to create file under $TMPDIR" 157 158filesize=`$LS -l $TMPDIR/$TESTFILE | $AWK '{print $5}'` 159tf_size=$(( BLOCKSZ * NUM_WRITES )) 160(( $tf_size != $filesize )) && \ 161 log_fail "testfile is ($filesize bytes), expected ($tf_size bytes)" 162 163log_pass "Successfully added a zvol to swap area through /etc/vfstab." 164