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 (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