mirror of
https://github.com/opnsense/src.git
synced 2026-06-07 07:42:26 -04:00
ctl: add tests for START STOP UNIT
MFC after: 2 weeks Sponsored by: Axcient Reviewed by: emaste, markj Pull Request: https://github.com/freebsd/freebsd-src/pull/1409
This commit is contained in:
Alan Somers
parent
d8fffc3704
commit
fe1755fa6b
4 changed files with 257 additions and 64 deletions
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@ -2,9 +2,12 @@ PACKAGE= tests
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TESTSDIR= ${TESTSBASE}/sys/cam/ctl
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${PACKAGE}FILES+= ctl.subr
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ATF_TESTS_SH+= read_buffer
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ATF_TESTS_SH+= start_stop_unit
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# Must be exclusive because it disables/enables camsim
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TEST_METADATA.read_buffer+= is_exclusive="true"
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TEST_METADATA+= is_exclusive="true"
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.include <bsd.test.mk>
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94
tests/sys/cam/ctl/ctl.subr
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94
tests/sys/cam/ctl/ctl.subr
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@ -0,0 +1,94 @@
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# vim: filetype=sh
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2024 Axcient
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS DOCUMENTATION IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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load_modules() {
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if ! kldstat -q -m ctl; then
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kldload ctl || atf_skip "could not load ctl kernel mod"
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fi
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if ! ctladm port -o on -p 0; then
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atf_skip "could not enable the camsim frontend"
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fi
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}
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find_device() {
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LUN=$1
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# Rescan camsim
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# XXX camsim doesn't update when creating a new device. Worse, a
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# rescan won't look for new devices. So we must disable/re-enable it.
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# Worse still, enabling it isn't synchronous, so we need a retry loop
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# https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=281000
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retries=5
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ctladm port -o off -p 0 >/dev/null
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ctladm port -o on -p 0 >/dev/null
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HEXLUN=`printf %x $LUN`
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while true; do
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dev=`camcontrol devlist | awk -v lun=$HEXLUN '/FREEBSD CTL/ && $9==lun {split($10, fields, /[,]/); print fields[1];}' | sed 's:[()]::'`
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if [ -z "$dev" -o ! -c /dev/$dev ]; then
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retries=$(( $retries - 1 ))
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if [ $retries -eq 0 ]; then
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cat lun-create.txt
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camcontrol devlist
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atf_fail "Could not find GEOM device"
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fi
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sleep 0.1
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continue
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fi
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break
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done
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# Ensure that it's actually ready. camcontrol may report the disk's
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# ident before it's actually ready to receive commands. Maybe that's
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# because all of the GEOM providers must probe it?
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while true; do
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dd if=/dev/$dev bs=4096 count=1 of=/dev/null >/dev/null 2>/dev/null && break
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retries=$(( $retries - 1 ))
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if [ $retries -eq 0 ]; then
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atf_fail "Device never became ready"
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fi
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sleep 0.1
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done
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}
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# Create a CTL LUN
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create_ramdisk() {
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EXTRA_ARGS=$*
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atf_check -o save:lun-create.txt ctladm create -b ramdisk -s 1048576 $EXTRA_ARGS
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atf_check egrep -q "LUN created successfully" lun-create.txt
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LUN=`awk '/LUN ID:/ {print $NF}' lun-create.txt`
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if [ -z "$LUN" ]; then
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atf_fail "Could not find LUN id"
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fi
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find_device $LUN
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}
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cleanup() {
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if [ -e "lun-create.txt" ]; then
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lun_id=`awk '/LUN ID:/ {print $NF}' lun-create.txt`
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ctladm remove -b ramdisk -l $lun_id > /dev/null
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fi
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}
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@ -28,61 +28,7 @@
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# * Buffer ID other than 0. We don't support those.
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# * The Mode Specific field. We don't support it.
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load_modules() {
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if ! kldstat -q -m ctl; then
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kldload ctl || atf_skip "could not load ctl kernel mod"
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fi
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if ! ctladm port -o on -p 0; then
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atf_skip "could not enable the camsim frontend"
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fi
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}
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find_da_device() {
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SERIAL=$1
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# Rescan camsim
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# XXX camsim doesn't update when creating a new device. Worse, a
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# rescan won't look for new devices. So we must disable/re-enable it.
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# Worse still, enabling it isn't synchronous, so we need a retry loop
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# https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=281000
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retries=5
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ctladm port -o off -p 0 >/dev/null
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ctladm port -o on -p 0 >/dev/null
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while true; do
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# Find the corresponding da device
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da=`geom disk list | awk -v serial=$SERIAL ' /Geom name:/ { devname=$NF } /ident:/ && $NF ~ serial { print devname; exit } '`
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if [ -z "$da" ]; then
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retries=$(( $retries - 1 ))
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if [ $retries -eq 0 ]; then
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cat lun-create.txt
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geom disk list
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atf_fail "Could not find da device"
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fi
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sleep 0.1
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continue
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fi
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break
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done
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}
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# Create a CTL LUN
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create_ramdisk() {
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atf_check -o save:lun-create.txt ctladm create -b ramdisk -s 1048576
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atf_check egrep -q "LUN created successfully" lun-create.txt
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SERIAL=`awk '/Serial Number:/ {print $NF}' lun-create.txt`
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if [ -z "$SERIAL" ]; then
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atf_fail "Could not find serial number"
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fi
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find_da_device $SERIAL
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}
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cleanup() {
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if [ -e "lun-create.txt" ]; then
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lun_id=`awk '/LUN ID:/ {print $NF}' lun-create.txt`
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ctladm remove -b ramdisk -l $lun_id > /dev/null
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fi
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}
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. $(atf_get_srcdir)/ctl.subr
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atf_test_case basic cleanup
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basic_head()
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@ -98,10 +44,10 @@ basic_body()
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# Write to its buffer
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cp /etc/passwd input
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len=`wc -c input | cut -wf 2`
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atf_check -o ignore sg_write_buffer --mode data --in=input /dev/$da
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atf_check -o ignore sg_write_buffer --mode data --in=input /dev/$dev
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# Read it back
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atf_check -o save:output sg_read_buffer --mode data -l $len --raw /dev/$da
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atf_check -o save:output sg_read_buffer --mode data -l $len --raw /dev/$dev
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# And verify
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if ! diff -q input output; then
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@ -126,7 +72,7 @@ desc_body()
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{
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create_ramdisk
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atf_check -o inline:" 00 00 04 00 00\n" sg_read_buffer --hex --mode desc /dev/$da
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atf_check -o inline:" 00 00 04 00 00\n" sg_read_buffer --hex --mode desc /dev/$dev
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}
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desc_cleanup()
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{
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@ -147,10 +93,10 @@ length_body()
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# Write to its buffer
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atf_check -o ignore -e ignore dd if=/dev/random of=input bs=4096 count=1
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atf_check -o ignore -e ignore dd if=input bs=2048 count=1 of=expected
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atf_check -o ignore sg_write_buffer --mode data --in=input /dev/$da
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atf_check -o ignore sg_write_buffer --mode data --in=input /dev/$dev
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# Read it back
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atf_check -o save:output sg_read_buffer --mode data -l 2048 --raw /dev/$da
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atf_check -o save:output sg_read_buffer --mode data -l 2048 --raw /dev/$dev
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# And verify
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if ! diff -q expected output; then
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@ -176,10 +122,10 @@ offset_body()
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# Write to its buffer
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atf_check -o ignore -e ignore dd if=/dev/random of=input bs=4096 count=1
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atf_check -o ignore -e ignore dd if=input iseek=2 bs=512 count=1 of=expected
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atf_check -o ignore sg_write_buffer --mode data --in=input /dev/$da
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atf_check -o ignore sg_write_buffer --mode data --in=input /dev/$dev
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# Read it back
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atf_check -o save:output sg_read_buffer --mode data -l 512 -o 1024 --raw /dev/$da
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atf_check -o save:output sg_read_buffer --mode data -l 512 -o 1024 --raw /dev/$dev
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# And verify
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if ! diff -q expected output; then
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@ -203,7 +149,7 @@ uninitialized_body()
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create_ramdisk
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# Read an uninitialized buffer
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atf_check -o save:output sg_read_buffer --mode data -l 262144 --raw /dev/$da
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atf_check -o save:output sg_read_buffer --mode data -l 262144 --raw /dev/$dev
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# And verify
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atf_check -o ignore -e ignore dd if=/dev/zero bs=262144 count=1 of=expected
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150
tests/sys/cam/ctl/start_stop_unit.sh
Normal file
150
tests/sys/cam/ctl/start_stop_unit.sh
Normal file
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@ -0,0 +1,150 @@
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2024 Axcient
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS DOCUMENTATION IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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. $(atf_get_srcdir)/ctl.subr
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# TODO:
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# * format layer
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# * IMM bit
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# * LOEJ
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# * noflush
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# * power conditions
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# Not Tested
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# * Power Condition Modifier (not implemented in CTL)
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atf_test_case eject cleanup
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eject_head()
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{
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atf_set "descr" "START STOP UNIT can eject a CDROM device"
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atf_set "require.user" "root"
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atf_set "require.progs" sg_start sg_readcap
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}
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eject_body()
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{
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# -t 5 for CD/DVD device type
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create_ramdisk -t 5
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# Verify that the device is online
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# Too bad I don't know of any other way to check that it's stopped but
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# by using sg_readcap.
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atf_check -o ignore -e not-match:"Device not ready" sg_readcap /dev/$dev
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# eject the device
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atf_check sg_start --eject /dev/$dev
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# Ejected, it should now return ENXIO
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atf_check -s exit:1 -o ignore -e match:"Device not configured" dd if=/dev/$dev bs=4096 count=1 of=/dev/null
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}
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eject_cleanup()
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{
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cleanup
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}
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atf_test_case load cleanup
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load_head()
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{
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atf_set "descr" "START STOP UNIT can load a CDROM device"
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atf_set "require.user" "root"
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atf_set "require.progs" sg_start sg_readcap
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}
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load_body()
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{
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# -t 5 for CD/DVD device type
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create_ramdisk -t 5
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# eject the device
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atf_check sg_start --eject /dev/$dev
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# Verify that it's offline it should now return ENXIO
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atf_check -s exit:1 -o ignore -e match:"Device not configured" dd if=/dev/$dev bs=4096 count=1 of=/dev/null
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# Load it again
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atf_check sg_start --load /dev/$dev
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atf_check -o ignore -e ignore dd if=/dev/$dev bs=4096 count=1 of=/dev/null
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atf_check -o ignore -e not-match:"Device not ready" sg_readcap /dev/$dev
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}
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load_cleanup()
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{
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cleanup
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}
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atf_test_case start cleanup
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start_head()
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{
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atf_set "descr" "START STOP UNIT can start a device"
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atf_set "require.user" "root"
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atf_set "require.progs" sg_start sg_readcap
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}
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start_body()
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{
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create_ramdisk
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# stop the device
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atf_check sg_start --stop /dev/$dev
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# And start it again
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atf_check sg_start /dev/$dev
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# Now sg_readcap should succeed. Too bad I don't know of any other way
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# to check that it's stopped.
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atf_check -o ignore -e not-match:"Device not ready" sg_readcap /dev/$dev
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}
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start_cleanup()
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{
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cleanup
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}
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atf_test_case stop cleanup
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stop_head()
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{
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atf_set "descr" "START STOP UNIT can stop a device"
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atf_set "require.user" "root"
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atf_set "require.progs" sg_start sg_readcap
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}
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stop_body()
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{
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create_ramdisk
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# Stop the device
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atf_check sg_start --stop /dev/$dev
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# Now sg_readcap should fail. Too bad I don't know of any other way to
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# check that it's stopped.
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atf_check -s exit:2 -e match:"Device not ready" sg_readcap /dev/$dev
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}
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stop_cleanup()
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{
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cleanup
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}
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atf_init_test_cases()
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{
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atf_add_test_case eject
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atf_add_test_case load
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atf_add_test_case start
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atf_add_test_case stop
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}
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