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_swap_003_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_swap_003_pos 38# 39# DESCRIPTION: 40# Verify that a zvol device can be used as a swap device 41# through /etc/vfstab configuration. 42# 43# STRATEGY: 44# 1. Create a pool 45# 2. Create a zvol volume 46# 3. Save current swaps info and delete current swaps 47# 4. Modify /etc/vfstab to add entry for zvol as swap device 48# 5. Use /sbin/swapadd to zvol as swap device throuth /etc/vfstab 49# 6. Create a file under $TMPDIR 50# 7. Verify the file 51# 52# TESTABILITY: explicit 53# 54# TEST_AUTOMATION_LEVEL: automated 55# 56# CODING_STATUS: COMPLETED (2005-07-04) 57# 58# __stc_assertion_end 59# 60################################################################################ 61 62verify_runnable "global" 63 64function cleanup 65{ 66 if [[ -f $TMPDIR/$TESTFILE ]]; then 67 log_must $RM -rf $TMPDIR/$TESTFILE 68 fi 69 70 if [[ -f $TMP_VFSTAB_FILE ]]; then 71 log_must $RM -rf $TMP_VFSTAB_FILE 72 fi 73 74 if [[ -f $NEW_VFSTAB_FILE ]]; then 75 log_must $RM -f $NEW_VFSTAB_FILE 76 fi 77 78 if [[ -f $PREV_VFSTAB_FILE ]]; then 79 log_must $MV $PREV_VFSTAB_FILE $VFSTAB_FILE 80 fi 81 82 log_must $SWAPADD $VFSTAB_FILE 83 84 if is_swap_inuse $voldev ; then 85 log_must $SWAP -d $voldev 86 fi 87 88} 89 90 91log_assert "Verify that a zvol device can be used as a swap device"\ 92 "through /etc/vfstab configuration." 93 94log_onexit cleanup 95 96test_requires SWAPADD 97 98voldev=/dev/zvol/$TESTPOOL/$TESTVOL 99VFSTAB_FILE=/etc/vfstab 100NEW_VFSTAB_FILE=$TMPDIR/zvol_vfstab.${TESTCASE_ID} 101PREV_VFSTAB_FILE=$TMPDIR/zvol_vfstab.PREV.${TESTCASE_ID} 102TMP_VFSTAB_FILE=$TMPDIR/zvol_vfstab.tmp.${TESTCASE_ID} 103 104if [[ -f $NEW_VFSTAB_FILE ]]; then 105 $RM -f $NEW_VFSTAB_FILE 106fi 107$TOUCH $NEW_VFSTAB_FILE 108$CHMOD 777 $NEW_VFSTAB_FILE 109 110# 111# Go through each line of /etc/vfstab and 112# exclude the comment line and formulate 113# a new file with an entry of zvol device 114# swap device. 115# 116 117$GREP -v "^#" $VFSTAB_FILE > $TMP_VFSTAB_FILE 118 119typeset -i fndswapline=0 120while read -r i 121do 122 line=`$ECHO "$i" | $AWK '{print $4}'` 123 if [[ $line == "swap" ]]; then 124 if [[ $fndswapline -eq 0 ]]; then 125 $ECHO "$voldev"\ 126 "\t-\t-\tswap\t-"\ 127 "\tno\t-" \ 128 >> $NEW_VFSTAB_FILE 129 fndswapline=1 130 $ECHO "Add an entry of zvol device as"\ 131 "swap device in $VFSTAB_FILE." 132 fi 133 else 134 $ECHO "$i" >> $NEW_VFSTAB_FILE 135 fi 136 137done < $TMP_VFSTAB_FILE 138 139if [[ $fndswapline -eq 1 ]]; then 140 log_must $CP $VFSTAB_FILE $PREV_VFSTAB_FILE 141 log_must $CP $NEW_VFSTAB_FILE $VFSTAB_FILE 142else 143 log_fail "The system has no swap device configuration in /etc/vfstab" 144fi 145 146log_note "Add zvol volume as swap space" 147log_must $SWAPADD $VFSTAB_FILE 148 149log_note "Create a file under $TMPDIR" 150log_must $FILE_WRITE -o create -f $TMPDIR/$TESTFILE \ 151 -b $BLOCKSZ -c $NUM_WRITES -d $DATA 152 153[[ ! -f $TMPDIR/$TESTFILE ]] && 154 log_fail "Unable to create file under $TMPDIR" 155 156filesize=`$LS -l $TMPDIR/$TESTFILE | $AWK '{print $5}'` 157tf_size=$(( BLOCKSZ * NUM_WRITES )) 158(( $tf_size != $filesize )) && \ 159 log_fail "testfile is ($filesize bytes), expected ($tf_size bytes)" 160 161log_pass "Successfully added a zvol to swap area through /etc/vfstab." 162