1#!/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 https://opensource.org/licenses/CDDL-1.0.
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, 2016 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 /var/tmp
45#
46
47verify_runnable "global"
48
49function cleanup
50{
51	rm -rf $TEMPFILE
52
53	if is_swap_inuse $voldev ; then
54		log_must swap_cleanup $voldev
55	fi
56}
57
58log_assert "Verify that a zvol can be used as a swap device"
59
60log_onexit cleanup
61
62voldev=${ZVOL_DEVDIR}/$TESTPOOL/$TESTVOL
63log_note "Add zvol volume as swap space"
64log_must swap_setup $voldev
65
66log_note "Create a file under /var/tmp"
67log_must file_write -o create -f $TEMPFILE \
68    -b $BLOCKSZ -c $NUM_WRITES -d $DATA
69
70[[ ! -f $TEMPFILE ]] && log_fail "Unable to create file under /var/tmp"
71
72filesize=`ls -l $TEMPFILE | awk '{print $5}'`
73tf_size=$(( BLOCKSZ * NUM_WRITES ))
74(( $tf_size != $filesize )) &&
75    log_fail "testfile is ($filesize bytes), expected ($tf_size bytes)"
76
77log_pass "Successfully added a zvol to swap area."
78