1 #! /usr/bin/ksh -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 
  28 #
  29 # Copyright (c) 2013 by Delphix. All rights reserved.
  30 #
  31 
  32 . $STF_SUITE/include/libtest.shlib
  33 . $STF_SUITE/tests/functional/zvol/zvol_common.shlib
  34 . $STF_SUITE/tests/functional/zvol/zvol_swap/zvol_swap.cfg
  35 
  36 #
  37 # DESCRIPTION:
  38 # Verify that a zvol can be used as a swap device
  39 #
  40 # STRATEGY:
  41 # 1. Create a pool
  42 # 2. Create a zvol volume
  43 # 3. Use zvol as swap space
  44 # 4. Create a file under /tmp
  45 #
  46 
  47 verify_runnable "global"
  48 
  49 function cleanup
  50 {
  51         $RM -rf /tmp/$TESTFILE
  52 
  53         if is_swap_inuse $voldev ; then
  54                 log_must $SWAP -d $voldev
  55         fi
  56 }
  57 
  58 log_assert "Verify that a zvol can be used as a swap device"
  59 
  60 log_onexit cleanup
  61 
  62 voldev=/dev/zvol/dsk/$TESTPOOL/$TESTVOL
  63 log_note "Add zvol volume as swap space"
  64 log_must $SWAP -a $voldev
  65 
  66 log_note "Create a file under /tmp"
  67 log_must $FILE_WRITE -o create -f /tmp/$TESTFILE \
  68     -b $BLOCKSZ -c $NUM_WRITES -d $DATA
  69 
  70 [[ ! -f /tmp/$TESTFILE ]] &&
  71     log_fail "Unable to create file under /tmp"
  72 
  73 filesize=`$LS -l /tmp/$TESTFILE | $AWK '{print $5}'`
  74 tf_size=$(( BLOCKSZ * NUM_WRITES ))
  75 (( $tf_size != $filesize )) &&
  76     log_fail "testfile is ($filesize bytes), expected ($tf_size bytes)"
  77 
  78 log_pass "Successfully added a zvol to swap area."