Files
cryptsetup/tests/blockwise-compat-test
Milan Broz 2f0e804fd1 Add xfs V5 image to tests.
XFS V4 can be disabled in kernel, add image V5.

Minimal 300M xfs size avoided by using QA variables magic in format:
export TEST_DIR=1 TEST_DEV=1 QA_CHECK_FS=1 ; mkfs -t xfs ...
2024-03-07 14:26:34 +01:00

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#!/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)"