diff options
Diffstat (limited to 'tests/zfs-tests/tests/functional/io/mmap.ksh')
| -rwxr-xr-x | tests/zfs-tests/tests/functional/io/mmap.ksh | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/tests/zfs-tests/tests/functional/io/mmap.ksh b/tests/zfs-tests/tests/functional/io/mmap.ksh new file mode 100755 index 000000000000..e9600787a8bc --- /dev/null +++ b/tests/zfs-tests/tests/functional/io/mmap.ksh @@ -0,0 +1,69 @@ +#! /bin/ksh -p +# +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or http://www.opensolaris.org/os/licensing. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# + +# +# Copyright (c) 2018 by Lawrence Livermore National Security, LLC. +# + +. $STF_SUITE/include/libtest.shlib +. $STF_SUITE/tests/functional/io/io.cfg + +# +# DESCRIPTION: +# Verify memory mapped IO with mmap(2) and memcpy(3) +# +# STRATEGY: +# 1. Use fio(1) in verify mode to perform write, read, +# random read, and random write workloads. +# 2. Repeat the test with additional fio(1) options. +# + +if ! compare_version_gte $(fio --version) "fio-2.3"; then + log_unsupported "Requires fio-2.3 or newer" +fi + +verify_runnable "global" + +function cleanup +{ + log_must rm -f "$mntpnt/rw*" +} + +log_assert "Verify memory mapped IO with mmap(2) and memcpy(3)" + +log_onexit cleanup + +ioengine="--ioengine=mmap" +mntpnt=$(get_prop mountpoint $TESTPOOL/$TESTFS) +dir="--directory=$mntpnt" + +set -A fio_arg -- "--sync=0" "--sync=1" "--direct=0" "--direct=1" + +for arg in "${fio_arg[@]}"; do + log_must fio $dir $ioengine $arg $FIO_WRITE_ARGS + log_must fio $dir $ioengine $arg $FIO_READ_ARGS + log_must fio $dir $ioengine $arg $FIO_RANDWRITE_ARGS + log_must fio $dir $ioengine $arg $FIO_RANDREAD_ARGS + log_must rm -f "$mntpnt/rw*" +done + +log_pass "Verified memory mapped IO with mmap(2) and memcpy(3)" |