1#! /bin/ksh -p 2# SPDX-License-Identifier: CDDL-1.0 3# 4# CDDL HEADER START 5# 6# The contents of this file are subject to the terms of the 7# Common Development and Distribution License (the "License"). 8# You may not use this file except in compliance with the License. 9# 10# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 11# or https://opensource.org/licenses/CDDL-1.0. 12# See the License for the specific language governing permissions 13# and limitations under the License. 14# 15# When distributing Covered Code, include this CDDL HEADER in each 16# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 17# If applicable, add the following below this CDDL HEADER, with the 18# fields enclosed by brackets "[]" replaced with your own identifying 19# information: Portions Copyright [yyyy] [name of copyright owner] 20# 21# CDDL HEADER END 22# 23 24# 25# Copyright (c) 2018 by Lawrence Livermore National Security, LLC. 26# 27 28. $STF_SUITE/include/libtest.shlib 29. $STF_SUITE/tests/functional/io/io.cfg 30 31# 32# DESCRIPTION: 33# Verify memory mapped IO with mmap(2) and memcpy(3) 34# 35# STRATEGY: 36# 1. Use fio(1) in verify mode to perform write, read, 37# random read, and random write workloads. 38# 2. Repeat the test with additional fio(1) options. 39# 40 41if ! compare_version_gte "$(fio --version)" "fio-2.3"; then 42 log_unsupported "Requires fio-2.3 or newer" 43fi 44 45verify_runnable "global" 46 47function cleanup 48{ 49 log_must rm -f "$mntpnt/rw*" 50} 51 52log_assert "Verify memory mapped IO with mmap(2) and memcpy(3)" 53 54log_onexit cleanup 55 56ioengine="--ioengine=mmap" 57mntpnt=$(get_prop mountpoint $TESTPOOL/$TESTFS) 58dir="--directory=$mntpnt" 59 60set -A fio_arg -- "--sync=0" "--sync=1" "--direct=0" "--direct=1" 61 62for arg in "${fio_arg[@]}"; do 63 log_must fio $dir $ioengine $arg $FIO_WRITE_ARGS 64 log_must fio $dir $ioengine $arg $FIO_READ_ARGS 65 log_must fio $dir $ioengine $arg $FIO_RANDWRITE_ARGS 66 log_must fio $dir $ioengine $arg $FIO_RANDREAD_ARGS 67 log_must rm -f "$mntpnt/rw*" 68done 69 70log_pass "Verified memory mapped IO with mmap(2) and memcpy(3)" 71