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# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24# Use is subject to license terms.
25#
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_swap_001_pos
35#
36# DESCRIPTION:
37# Verify that a zvol can be used as a swap device
38#
39# STRATEGY:
40# 1. Create a pool
41# 2. Create a zvol volume
42# 3. Use zvol as swap space
43# 4. Create a file under $TMPDIR
44#
45# TESTABILITY: explicit
46#
47# TEST_AUTOMATION_LEVEL: automated
48#
49# CODING_STATUS: COMPLETED (2005-07-04)
50#
51# __stc_assertion_end
52#
53################################################################################
54
55verify_runnable "global"
56
57function cleanup
58{
59	$RM -rf $TMPDIR/$TESTFILE
60
61	if is_swap_inuse $voldev ; then
62		log_must $SWAP -d $voldev
63	fi
64}
65
66log_assert "Verify that a zvol can be used as a swap device"
67
68log_onexit cleanup
69
70test_requires SWAP
71
72voldev=/dev/zvol/$TESTPOOL/$TESTVOL
73log_note "Add zvol volume as swap space"
74log_must $SWAP -a $voldev
75
76log_note "Create a file under $TMPDIR"
77log_must $FILE_WRITE -o create -f $TMPDIR/$TESTFILE \
78    -b $BLOCKSZ -c $NUM_WRITES -d $DATA
79
80[[ ! -f $TMPDIR/$TESTFILE ]] &&
81    log_fail "Unable to create file under $TMPDIR"
82
83filesize=`$LS -l $TMPDIR/$TESTFILE | $AWK '{print $5}'`
84tf_size=$(( BLOCKSZ * NUM_WRITES ))
85(( $tf_size != $filesize )) &&
86    log_fail "testfile is ($filesize bytes), expected ($tf_size bytes)"
87
88log_pass "Successfully added a zvol to swap area."
89