380 lines
12 KiB
Bash
Executable file
380 lines
12 KiB
Bash
Executable file
#!/bin/bash
|
|
|
|
# set _FORCE_LOCAL environment variable to run blockwise unit tests even on local
|
|
# nfs. Some tests will fail because nfs is eager to write for example 4095 bytes
|
|
# in O_DIRECT mode.
|
|
|
|
BW_UNIT=./unit-utils-io
|
|
STRACE=strace
|
|
MNT_DIR=./mnt_bwunit
|
|
LOCAL_FILE=./blockwise_localfile
|
|
|
|
# $1 path to scsi debug bdev
|
|
scsi_debug_teardown() {
|
|
local _tries=15;
|
|
|
|
while [ -b "$1" -a $_tries -gt 0 ]; do
|
|
rmmod scsi_debug >/dev/null 2>&1
|
|
if [ -b "$1" ]; then
|
|
sleep .1
|
|
_tries=$((_tries-1))
|
|
fi
|
|
done
|
|
|
|
test ! -b "$1" || rmmod scsi_debug >/dev/null 2>&1
|
|
}
|
|
|
|
cleanup() {
|
|
if [ -d "$MNT_DIR" ] ; then
|
|
umount -f $MNT_DIR 2>/dev/null
|
|
rmdir $MNT_DIR 2>/dev/null
|
|
fi
|
|
rm -f $LOCAL_FILE 2> /dev/null
|
|
scsi_debug_teardown "$DEV" || exit 100
|
|
}
|
|
|
|
fail()
|
|
{
|
|
if [ -n "$1" ] ; then echo "FAIL $1" ; else echo "FAIL" ; fi
|
|
cleanup
|
|
exit 100
|
|
}
|
|
|
|
fail_count()
|
|
{
|
|
echo "$MSG[FAIL]"
|
|
FAILS=$((FAILS+1))
|
|
}
|
|
|
|
warn_count()
|
|
{
|
|
echo "$MSG[WARNING]"
|
|
WARNS=$((WARNS+1))
|
|
}
|
|
|
|
skip()
|
|
{
|
|
echo "TEST SKIPPED: $1"
|
|
cleanup
|
|
exit 77
|
|
}
|
|
|
|
add_device() {
|
|
rmmod scsi_debug >/dev/null 2>&1
|
|
if [ -d /sys/module/scsi_debug ] ; then
|
|
skip "Cannot use scsi_debug module (in use or compiled-in)."
|
|
fi
|
|
modprobe scsi_debug $@ delay=0 >/dev/null 2>&1
|
|
if [ $? -ne 0 ] ; then
|
|
skip "This kernel seems to not support proper scsi_debug module."
|
|
fi
|
|
sleep 1
|
|
DEV=$(grep -l -e scsi_debug /sys/block/*/device/model | cut -f4 -d /)
|
|
DEV="/dev/$DEV"
|
|
[ -b $DEV ] || fail "Cannot find $DEV."
|
|
}
|
|
|
|
falloc() {
|
|
dd if=/dev/zero of=$2 bs=1M count=$1 2> /dev/null
|
|
}
|
|
|
|
run_all_in_fs() {
|
|
for file in $(ls img_fs_*.img.xz) ; do
|
|
echo -n "Run tests in $file put on top block device. "
|
|
xz -d -c $file | dd of=$DEV bs=1M 2>/dev/null || fail "bad image"
|
|
[ ! -d $MNT_DIR ] && mkdir $MNT_DIR
|
|
mount $DEV $MNT_DIR 2>/dev/null
|
|
if [ $? -ne 0 ]; then
|
|
echo "[N/A]"
|
|
continue;
|
|
fi
|
|
rm -rf $MNT_DIR/* 2>/dev/null
|
|
local tfile=$MNT_DIR/bwunit_tstfile
|
|
falloc $DEVSIZEMB $tfile || fail "enospc?"
|
|
local iobsize=$(stat -c "%o" $tfile)
|
|
test -n "$iobsize" -a $iobsize -gt 0 || fail
|
|
local oldbsize=$BSIZE
|
|
BSIZE=$iobsize
|
|
run_all $tfile
|
|
BSIZE=$oldbsize
|
|
umount $MNT_DIR || fail
|
|
echo "[OK]"
|
|
done
|
|
}
|
|
|
|
trunc_file() {
|
|
test $1 -eq 0 || truncate -c -s $1 $2 2>/dev/null || dd if=/dev/zero of=$2 bs=$1 count=1 2>/dev/null || fail "Failed to truncate test file $2."
|
|
}
|
|
|
|
RUN() {
|
|
local _res=$1
|
|
shift
|
|
local _dev=$1
|
|
shift
|
|
local _fn=$1
|
|
shift
|
|
local _type="bdev"
|
|
local _fsize=0
|
|
|
|
test -b $_dev || {
|
|
_type="file"
|
|
_fsize=$(stat -c "%s" $_dev)
|
|
}
|
|
|
|
case "$_res" in
|
|
P)
|
|
MSG="Testing $_fn on $_type with params $@ [expecting TRUE]..."
|
|
$BW_UNIT $_dev $_fn $@
|
|
if [ $? -ne 0 ]; then
|
|
if [ $_type = "file" ]; then
|
|
warn_count
|
|
else
|
|
fail_count
|
|
fi
|
|
trunc_file $_fsize $_dev
|
|
test -z "$STRACE" || $STRACE -o ./$BW_UNIT-fail-$FAILS-should-pass.log $BW_UNIT $_dev $_fn $@ 2> /dev/null
|
|
else
|
|
MSG="$MSG[OK]"
|
|
fi
|
|
;;
|
|
F)
|
|
MSG="Testing $_fn on $_type with params $@ [expecting FALSE]..."
|
|
$BW_UNIT $_dev $_fn $@ 2> /dev/null
|
|
if [ $? -eq 0 ]; then
|
|
if [ $_type = "file" ]; then
|
|
warn_count
|
|
else
|
|
fail_count
|
|
fi
|
|
trunc_file $_fsize $_dev
|
|
test -z "$STRACE" || $STRACE -o ./$BW_UNIT-fail-$FAILS-should-fail.log $BW_UNIT $_dev $_fn $@ 2> /dev/null
|
|
else
|
|
MSG="$MSG[OK]"
|
|
fi
|
|
;;
|
|
*)
|
|
fail "Internal test error"
|
|
;;
|
|
esac
|
|
|
|
trunc_file $_fsize $_dev
|
|
}
|
|
|
|
run_all() {
|
|
if [ -b "$1" ]; then
|
|
BD_FAIL="F"
|
|
else
|
|
BD_FAIL="P"
|
|
fi
|
|
|
|
# buffer io support only blocksize aligned ios
|
|
# device/file fn_name length
|
|
RUN "P" $1 read_buffer $BSIZE
|
|
RUN "P" $1 read_buffer $((2*BSIZE))
|
|
RUN "F" $1 read_buffer $((BSIZE-1))
|
|
RUN "F" $1 read_buffer $((BSIZE+1))
|
|
RUN "P" $1 read_buffer 0
|
|
|
|
RUN "P" $1 write_buffer $BSIZE
|
|
RUN "P" $1 write_buffer $((2*BSIZE))
|
|
|
|
RUN "F" $1 write_buffer $((BSIZE-1))
|
|
RUN "F" $1 write_buffer $((BSIZE+1))
|
|
RUN "F" $1 write_buffer 0
|
|
|
|
# basic blockwise functions
|
|
# device/file fn_name length bsize
|
|
RUN "P" $1 read_blockwise 0 $BSIZE
|
|
RUN "P" $1 read_blockwise $((BSIZE)) $BSIZE
|
|
RUN "P" $1 read_blockwise $((BSIZE-1)) $BSIZE
|
|
RUN "P" $1 read_blockwise $((BSIZE+1)) $BSIZE
|
|
RUN "P" $1 read_blockwise $((DEVSIZE)) $BSIZE
|
|
RUN "P" $1 read_blockwise $((DEVSIZE-1)) $BSIZE
|
|
RUN "F" $1 read_blockwise $((DEVSIZE+1)) $BSIZE
|
|
|
|
RUN "P" $1 write_blockwise 0 $BSIZE
|
|
RUN "P" $1 write_blockwise $((BSIZE)) $BSIZE
|
|
RUN "P" $1 write_blockwise $((BSIZE-1)) $BSIZE
|
|
RUN "P" $1 write_blockwise $((BSIZE+1)) $BSIZE
|
|
RUN "P" $1 write_blockwise $((DEVSIZE)) $BSIZE
|
|
RUN "P" $1 write_blockwise $((DEVSIZE-1)) $BSIZE
|
|
RUN "$BD_FAIL" $1 write_blockwise $((DEVSIZE+1)) $BSIZE
|
|
|
|
# seek variant blockwise functions
|
|
# device/file fn_name length bsize offset
|
|
RUN "P" $1 read_lseek_blockwise 0 $BSIZE 0
|
|
RUN "P" $1 read_lseek_blockwise 0 $BSIZE 1
|
|
RUN "P" $1 read_lseek_blockwise 0 $BSIZE $((DEVSIZE))
|
|
# length = 0 is significant here
|
|
RUN "P" $1 read_lseek_blockwise 0 $BSIZE $((DEVSIZE+1))
|
|
|
|
# beginning of device
|
|
RUN "P" $1 read_lseek_blockwise 1 $BSIZE 0
|
|
RUN "P" $1 read_lseek_blockwise 1 $BSIZE 1
|
|
RUN "P" $1 read_lseek_blockwise 1 $BSIZE $((BSIZE-1))
|
|
RUN "P" $1 read_lseek_blockwise 1 $BSIZE $((BSIZE/2))
|
|
|
|
# somewhere in the 'middle'
|
|
RUN "P" $1 read_lseek_blockwise 1 $BSIZE $BSIZE
|
|
RUN "P" $1 read_lseek_blockwise 1 $BSIZE $((BSIZE+1))
|
|
RUN "P" $1 read_lseek_blockwise 1 $BSIZE $((2*BSIZE-1))
|
|
RUN "P" $1 read_lseek_blockwise 1 $BSIZE $((BSIZE+BSIZE/2-1))
|
|
|
|
# cross-sector tests
|
|
RUN "P" $1 read_lseek_blockwise 2 $BSIZE $((BSIZE-1))
|
|
RUN "P" $1 read_lseek_blockwise $((BSIZE+1)) $BSIZE $((BSIZE-1))
|
|
RUN "P" $1 read_lseek_blockwise $((BSIZE+2)) $BSIZE $((BSIZE-1))
|
|
RUN "P" $1 read_lseek_blockwise 2 $BSIZE $((2*BSIZE-1))
|
|
RUN "P" $1 read_lseek_blockwise $((BSIZE+1)) $BSIZE $((2*BSIZE-1))
|
|
RUN "P" $1 read_lseek_blockwise $((BSIZE+2)) $BSIZE $((2*BSIZE-1))
|
|
|
|
# including one whole sector
|
|
RUN "P" $1 read_lseek_blockwise $((BSIZE+2)) $BSIZE $((BSIZE))
|
|
RUN "P" $1 read_lseek_blockwise $((2*BSIZE)) $BSIZE $((BSIZE+1))
|
|
RUN "P" $1 read_lseek_blockwise $((2*BSIZE)) $BSIZE $((BSIZE-1))
|
|
RUN "P" $1 read_lseek_blockwise $((BSIZE+2)) $BSIZE $((BSIZE-1))
|
|
RUN "P" $1 read_lseek_blockwise $((2*BSIZE)) $BSIZE $((BSIZE+1))
|
|
RUN "P" $1 read_lseek_blockwise $((3*BSIZE-2)) $BSIZE $((BSIZE+1))
|
|
|
|
# hiting exactly the sector boundary
|
|
RUN "P" $1 read_lseek_blockwise $((BSIZE-1)) $BSIZE 1
|
|
RUN "P" $1 read_lseek_blockwise $((BSIZE-1)) $BSIZE $((BSIZE+1))
|
|
RUN "P" $1 read_lseek_blockwise $((BSIZE+1)) $BSIZE $((BSIZE-1))
|
|
RUN "P" $1 read_lseek_blockwise $((BSIZE+1)) $BSIZE $((2*BSIZE-1))
|
|
|
|
# device end
|
|
RUN "P" $1 read_lseek_blockwise 1 $BSIZE $((DEVSIZE-1))
|
|
RUN "P" $1 read_lseek_blockwise $((BSIZE-1)) $BSIZE $((DEVSIZE-BSIZE+1))
|
|
RUN "P" $1 read_lseek_blockwise $((BSIZE)) $BSIZE $((DEVSIZE-BSIZE))
|
|
RUN "P" $1 read_lseek_blockwise $((BSIZE+1)) $BSIZE $((DEVSIZE-BSIZE-1))
|
|
|
|
# this must fail on both device and file
|
|
RUN "F" $1 read_lseek_blockwise 1 $BSIZE $((DEVSIZE))
|
|
RUN "F" $1 read_lseek_blockwise $((BSIZE-1)) $BSIZE $((DEVSIZE-BSIZE+2))
|
|
RUN "F" $1 read_lseek_blockwise $((BSIZE)) $BSIZE $((DEVSIZE-BSIZE+1))
|
|
RUN "F" $1 read_lseek_blockwise $((BSIZE+1)) $BSIZE $((DEVSIZE-BSIZE))
|
|
|
|
RUN "P" $1 write_lseek_blockwise 0 $BSIZE 0
|
|
# TODO: this may pass but must not write a byte (write(0) is undefined).
|
|
# Test it with underlying dm-error or phony read/write syscalls.
|
|
# Skipping read is optimization.
|
|
# HINT: currently it performs useless write and read as well
|
|
RUN "P" $1 write_lseek_blockwise 0 $BSIZE 1
|
|
RUN "P" $1 write_lseek_blockwise 0 $BSIZE $BSIZE
|
|
|
|
# beginning of device
|
|
RUN "P" $1 write_lseek_blockwise 1 $BSIZE 0
|
|
RUN "P" $1 write_lseek_blockwise 1 $BSIZE 1
|
|
RUN "P" $1 write_lseek_blockwise 1 $BSIZE $((BSIZE-1))
|
|
RUN "P" $1 write_lseek_blockwise 1 $BSIZE $((BSIZE/2))
|
|
|
|
# somewhere in the 'middle'
|
|
RUN "P" $1 write_lseek_blockwise 1 $BSIZE $BSIZE
|
|
RUN "P" $1 write_lseek_blockwise 1 $BSIZE $((BSIZE+1))
|
|
RUN "P" $1 write_lseek_blockwise 1 $BSIZE $((2*BSIZE-1))
|
|
RUN "P" $1 write_lseek_blockwise 1 $BSIZE $((BSIZE+BSIZE/2-1))
|
|
|
|
# cross-sector tests
|
|
RUN "P" $1 write_lseek_blockwise 2 $BSIZE $((BSIZE-1))
|
|
RUN "P" $1 write_lseek_blockwise $((BSIZE+1)) $BSIZE $((BSIZE-1))
|
|
RUN "P" $1 write_lseek_blockwise $((BSIZE+2)) $BSIZE $((BSIZE-1))
|
|
RUN "P" $1 write_lseek_blockwise 2 $BSIZE $((2*BSIZE-1))
|
|
RUN "P" $1 write_lseek_blockwise $((BSIZE+1)) $BSIZE $((2*BSIZE-1))
|
|
RUN "P" $1 write_lseek_blockwise $((BSIZE+2)) $BSIZE $((2*BSIZE-1))
|
|
|
|
# including one whole sector
|
|
RUN "P" $1 write_lseek_blockwise $((BSIZE+2)) $BSIZE $((BSIZE))
|
|
RUN "P" $1 write_lseek_blockwise $((2*BSIZE)) $BSIZE $((BSIZE+1))
|
|
RUN "P" $1 write_lseek_blockwise $((2*BSIZE)) $BSIZE $((BSIZE-1))
|
|
RUN "P" $1 write_lseek_blockwise $((BSIZE+2)) $BSIZE $((BSIZE-1))
|
|
RUN "P" $1 write_lseek_blockwise $((2*BSIZE)) $BSIZE $((BSIZE+1))
|
|
RUN "P" $1 write_lseek_blockwise $((3*BSIZE-2)) $BSIZE $((BSIZE+1))
|
|
|
|
# hiting exactly the sector boundary
|
|
RUN "P" $1 write_lseek_blockwise $((BSIZE-1)) $BSIZE 1
|
|
RUN "P" $1 write_lseek_blockwise $((BSIZE-1)) $BSIZE $((BSIZE+1))
|
|
RUN "P" $1 write_lseek_blockwise $((BSIZE+1)) $BSIZE $((BSIZE-1))
|
|
RUN "P" $1 write_lseek_blockwise $((BSIZE+1)) $BSIZE $((2*BSIZE-1))
|
|
|
|
# device end
|
|
RUN "P" $1 write_lseek_blockwise 1 $BSIZE $((DEVSIZE-1))
|
|
RUN "P" $1 write_lseek_blockwise $((BSIZE-1)) $BSIZE $((DEVSIZE-BSIZE+1))
|
|
RUN "P" $1 write_lseek_blockwise $((BSIZE)) $BSIZE $((DEVSIZE-BSIZE))
|
|
RUN "P" $1 write_lseek_blockwise $((BSIZE+1)) $BSIZE $((DEVSIZE-BSIZE-1))
|
|
|
|
# this must fail on device, but pass on file (which is unfortunate and maybe design mistake)
|
|
RUN "$BD_FAIL" $1 write_lseek_blockwise 1 $BSIZE $((DEVSIZE))
|
|
RUN "$BD_FAIL" $1 write_lseek_blockwise $((BSIZE-1)) $BSIZE $((DEVSIZE-BSIZE+2))
|
|
RUN "$BD_FAIL" $1 write_lseek_blockwise $((BSIZE)) $BSIZE $((DEVSIZE-BSIZE+1))
|
|
RUN "$BD_FAIL" $1 write_lseek_blockwise $((BSIZE+1)) $BSIZE $((DEVSIZE-BSIZE))
|
|
}
|
|
|
|
command -v $STRACE >/dev/null || unset STRACE
|
|
test -x $BW_UNIT || skip "Run \"make `basename $BW_UNIT`\" first"
|
|
|
|
FAILS=0
|
|
WARNS=0
|
|
DEVSIZEMB=2
|
|
DEVSIZE=$((DEVSIZEMB*1024*1024))
|
|
|
|
PAGE_SIZE=$(getconf PAGE_SIZE)
|
|
echo "System PAGE_SIZE=$PAGE_SIZE"
|
|
|
|
echo "Run tests in local filesystem"
|
|
falloc $DEVSIZEMB $LOCAL_FILE || fail "Failed to create file in local filesystem."
|
|
BSIZE=$(stat -c "%o" $LOCAL_FILE)
|
|
if [ $BSIZE -gt $((512*1024)) ]; then
|
|
echo "Detected file block size: $BSIZE bytes"
|
|
echo "Tuning it down to system page size ($PAGE_SIZE bytes)"
|
|
BSIZE=$PAGE_SIZE
|
|
fi
|
|
run_all $LOCAL_FILE
|
|
|
|
[ $(id -u) -eq 0 ] || {
|
|
echo "WARNING: You must be root to run remaining tests."
|
|
test $FAILS -eq 0 || fail "($FAILS wrong result(s) in total)"
|
|
cleanup
|
|
exit 0
|
|
}
|
|
|
|
DEVBSIZE=512
|
|
BSIZE=$DEVBSIZE
|
|
EXP=0
|
|
DEVSIZEMBIMG=32
|
|
|
|
echo "# Create classic 512B drive"
|
|
echo "# (logical_block_size=$DEVBSIZE, physical_block_size=$((DEVBSIZE*(1<<EXP))))"
|
|
add_device dev_size_mb=$DEVSIZEMB sector_size=$DEVBSIZE physblk_exp=$EXP num_tgts=1
|
|
run_all $DEV
|
|
cleanup
|
|
add_device dev_size_mb=$DEVSIZEMBIMG sector_size=$DEVBSIZE physblk_exp=$EXP num_tgts=1
|
|
run_all_in_fs
|
|
cleanup
|
|
|
|
EXP=3
|
|
echo "# Create desktop-class 4K drive"
|
|
echo "# (logical_block_size=$DEVBSIZE, physical_block_size=$((DEVBSIZE*(1<<EXP))))"
|
|
add_device dev_size_mb=$DEVSIZEMB physblk_exp=$EXP sector_size=$DEVBSIZE num_tgts=1
|
|
run_all $DEV
|
|
BSIZE=$((DEVBSIZE*(1<<EXP)))
|
|
run_all $DEV
|
|
cleanup
|
|
|
|
add_device dev_size_mb=$DEVSIZEMBIMG physblk_exp=$EXP sector_size=$DEVBSIZE num_tgts=1
|
|
run_all_in_fs
|
|
cleanup
|
|
|
|
DEVBSIZE=4096
|
|
BSIZE=$DEVBSIZE
|
|
EXP=0
|
|
echo "# Create enterprise-class 4K drive"
|
|
echo "# (logical_block_size=$DEVBSIZE, physical_block_size=$((DEVBSIZE*(1<<EXP))))"
|
|
add_device dev_size_mb=$DEVSIZEMB physblk_exp=$EXP sector_size=$DEVBSIZE num_tgts=1
|
|
run_all $DEV
|
|
cleanup
|
|
add_device dev_size_mb=$DEVSIZEMBIMG sector_size=$DEVBSIZE physblk_exp=$EXP num_tgts=1
|
|
run_all_in_fs
|
|
cleanup
|
|
|
|
test $WARNS -eq 0 || echo "(WARNING: $WARNS suspicious result(s) in total)"
|
|
test $FAILS -eq 0 || fail "($FAILS wrong result(s) in total)"
|