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]
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20# CDDL HEADER END
21#
22
23#
24# Copyright (c) 2018 by Lawrence Livermore National Security, LLC.
25#
26
27. $STF_SUITE/include/libtest.shlib
28. $STF_SUITE/tests/functional/io/io.cfg
29
30#
31# DESCRIPTION:
32#	Verify memory mapped IO with mmap(2) and memcpy(3)
33#
34# STRATEGY:
35#	1. Use fio(1) in verify mode to perform write, read,
36#	   random read, and random write workloads.
37#	2. Repeat the test with additional fio(1) options.
38#
39
40if ! compare_version_gte "$(fio --version)" "fio-2.3"; then
41	log_unsupported "Requires fio-2.3 or newer"
42fi
43
44verify_runnable "global"
45
46function cleanup
47{
48	log_must rm -f "$mntpnt/rw*"
49}
50
51log_assert "Verify memory mapped IO with mmap(2) and memcpy(3)"
52
53log_onexit cleanup
54
55ioengine="--ioengine=mmap"
56mntpnt=$(get_prop mountpoint $TESTPOOL/$TESTFS)
57dir="--directory=$mntpnt"
58
59set -A fio_arg -- "--sync=0" "--sync=1" "--direct=0" "--direct=1"
60
61for arg in "${fio_arg[@]}"; do
62	log_must fio $dir $ioengine $arg $FIO_WRITE_ARGS
63	log_must fio $dir $ioengine $arg $FIO_READ_ARGS
64	log_must fio $dir $ioengine $arg $FIO_RANDWRITE_ARGS
65	log_must fio $dir $ioengine $arg $FIO_RANDREAD_ARGS
66	log_must rm -f "$mntpnt/rw*"
67done
68
69log_pass "Verified memory mapped IO with mmap(2) and memcpy(3)"
70