cryptsetup: tests/blockwise-compat

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Member "cryptsetup-2.4.3/tests/blockwise-compat" (13 Jan 2022, 11995 Bytes) of package /linux/misc/cryptsetup-2.4.3.tar.xz:

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2.3.6_vs_2.4.0.

1 #!/bin/bash 2 3 # set _FORCE_LOCAL environment variable to run blockwise unit tests even on local 4 # nfs. Some tests will fail because nfs is eager to write for example 4095 bytes 5 # in O_DIRECT mode. 6 7 BW_UNIT=./unit-utils-io 8 STRACE=strace 9 MNT_DIR=./mnt_bwunit 10 LOCAL_FILE=./blockwise_localfile 11 12 # $1 path to scsi debug bdev 13 scsi_debug_teardown() { 14 local _tries=15; 15 16 while [ -b "$1" -a $_tries -gt 0 ]; do 17 rmmod scsi_debug >/dev/null 2>&1 18 if [ -b "$1" ]; then 19 sleep .1 20 _tries=$((_tries-1)) 21 fi 22 done 23 24 test ! -b "$1" || rmmod scsi_debug >/dev/null 2>&1 25 } 26 27 cleanup() { 28 if [ -d "$MNT_DIR" ] ; then 29 umount -f $MNT_DIR 2>/dev/null 30 rmdir $MNT_DIR 2>/dev/null 31 fi 32 rm -f $LOCAL_FILE 2> /dev/null 33 scsi_debug_teardown "$DEV" || exit 100 34 } 35 36 fail() 37 { 38 if [ -n "$1" ] ; then echo "FAIL $1" ; else echo "FAIL" ; fi 39 cleanup 40 exit 100 41 } 42 43 fail_count() 44 { 45 echo "$MSG[FAIL]" 46 FAILS=$((FAILS+1)) 47 } 48 49 warn_count() 50 { 51 echo "$MSG[WARNING]" 52 WARNS=$((WARNS+1)) 53 } 54 55 skip() 56 { 57 echo "TEST SKIPPED: $1" 58 cleanup 59 exit 0 60 } 61 62 add_device() { 63 rmmod scsi_debug >/dev/null 2>&1 64 if [ -d /sys/module/scsi_debug ] ; then 65 echo "Cannot use scsi_debug module (in use or compiled-in), test skipped." 66 exit 77 67 fi 68 modprobe scsi_debug $@ delay=0 >/dev/null 2>&1 69 if [ $? -ne 0 ] ; then 70 echo "This kernel seems to not support proper scsi_debug module, test skipped." 71 exit 77 72 fi 73 DEV=$(grep -l -e scsi_debug /sys/block/*/device/model | cut -f4 -d /) 74 DEV="/dev/$DEV" 75 [ -b $DEV ] || fail "Cannot find $DEV." 76 } 77 78 falloc() { 79 dd if=/dev/zero of=$2 bs=1M count=$1 2> /dev/null 80 } 81 82 run_all_in_fs() { 83 for file in $(ls img_fs_*.img.xz) ; do 84 echo "Run tests in $file put on top block device." 85 xz -d -c $file | dd of=$DEV bs=1M 2>/dev/null || fail "bad image" 86 [ ! -d $MNT_DIR ] && mkdir $MNT_DIR 87 mount $DEV $MNT_DIR 88 if [ $? -ne 0 ]; then 89 echo "Mounting image $file failed, skipped." 90 continue; 91 fi 92 rm -rf $MNT_DIR/* 2>/dev/null 93 local tfile=$MNT_DIR/bwunit_tstfile 94 falloc $DEVSIZEMB $tfile || fail "enospc?" 95 local iobsize=$(stat -c "%o" $tfile) 96 test -n "$iobsize" -a $iobsize -gt 0 || fail 97 local oldbsize=$BSIZE 98 BSIZE=$iobsize 99 run_all $tfile 100 BSIZE=$oldbsize 101 umount $MNT_DIR 102 done 103 } 104 105 trunc_file() { 106 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." 107 } 108 109 RUN() { 110 local _res=$1 111 shift 112 local _dev=$1 113 shift 114 local _fn=$1 115 shift 116 local _type="bdev" 117 local _fsize=0 118 119 test -b $_dev || { 120 _type="file" 121 _fsize=$(stat -c "%s" $_dev) 122 } 123 124 case "$_res" in 125 P) 126 MSG="Testing $_fn on $_type with params $@ [expecting TRUE]..." 127 $BW_UNIT $_dev $_fn $@ 128 if [ $? -ne 0 ]; then 129 if [ $_type = "file" ]; then 130 warn_count 131 else 132 fail_count 133 fi 134 trunc_file $_fsize $_dev 135 test -z "$STRACE" || $STRACE -o ./$BW_UNIT-fail-$FAILS-should-pass.log $BW_UNIT $_dev $_fn $@ 2> /dev/null 136 else 137 MSG="$MSG[OK]" 138 fi 139 ;; 140 F) 141 MSG="Testing $_fn on $_type with params $@ [expecting FALSE]..." 142 $BW_UNIT $_dev $_fn $@ 2> /dev/null 143 if [ $? -eq 0 ]; then 144 if [ $_type = "file" ]; then 145 warn_count 146 else 147 fail_count 148 fi 149 trunc_file $_fsize $_dev 150 test -z "$STRACE" || $STRACE -o ./$BW_UNIT-fail-$FAILS-should-fail.log $BW_UNIT $_dev $_fn $@ 2> /dev/null 151 else 152 MSG="$MSG[OK]" 153 fi 154 ;; 155 *) 156 fail "Internal test error" 157 ;; 158 esac 159 160 trunc_file $_fsize $_dev 161 } 162 163 run_all() { 164 if [ -b "$1" ]; then 165 BD_FAIL="F" 166 else 167 BD_FAIL="P" 168 fi 169 170 # buffer io support only blocksize aligned ios 171 # device/file fn_name length 172 RUN "P" $1 read_buffer $BSIZE 173 RUN "P" $1 read_buffer $((2*BSIZE)) 174 RUN "F" $1 read_buffer $((BSIZE-1)) 175 RUN "F" $1 read_buffer $((BSIZE+1)) 176 RUN "P" $1 read_buffer 0 177 178 RUN "P" $1 write_buffer $BSIZE 179 RUN "P" $1 write_buffer $((2*BSIZE)) 180 181 RUN "F" $1 write_buffer $((BSIZE-1)) 182 RUN "F" $1 write_buffer $((BSIZE+1)) 183 RUN "F" $1 write_buffer 0 184 185 # basic blockwise functions 186 # device/file fn_name length bsize 187 RUN "P" $1 read_blockwise 0 $BSIZE 188 RUN "P" $1 read_blockwise $((BSIZE)) $BSIZE 189 RUN "P" $1 read_blockwise $((BSIZE-1)) $BSIZE 190 RUN "P" $1 read_blockwise $((BSIZE+1)) $BSIZE 191 RUN "P" $1 read_blockwise $((DEVSIZE)) $BSIZE 192 RUN "P" $1 read_blockwise $((DEVSIZE-1)) $BSIZE 193 RUN "F" $1 read_blockwise $((DEVSIZE+1)) $BSIZE 194 195 RUN "P" $1 write_blockwise 0 $BSIZE 196 RUN "P" $1 write_blockwise $((BSIZE)) $BSIZE 197 RUN "P" $1 write_blockwise $((BSIZE-1)) $BSIZE 198 RUN "P" $1 write_blockwise $((BSIZE+1)) $BSIZE 199 RUN "P" $1 write_blockwise $((DEVSIZE)) $BSIZE 200 RUN "P" $1 write_blockwise $((DEVSIZE-1)) $BSIZE 201 RUN "$BD_FAIL" $1 write_blockwise $((DEVSIZE+1)) $BSIZE 202 203 # seek variant blockwise functions 204 # device/file fn_name length bsize offset 205 RUN "P" $1 read_lseek_blockwise 0 $BSIZE 0 206 RUN "P" $1 read_lseek_blockwise 0 $BSIZE 1 207 RUN "P" $1 read_lseek_blockwise 0 $BSIZE $((DEVSIZE)) 208 # length = 0 is significant here 209 RUN "P" $1 read_lseek_blockwise 0 $BSIZE $((DEVSIZE+1)) 210 211 # beginning of device 212 RUN "P" $1 read_lseek_blockwise 1 $BSIZE 0 213 RUN "P" $1 read_lseek_blockwise 1 $BSIZE 1 214 RUN "P" $1 read_lseek_blockwise 1 $BSIZE $((BSIZE-1)) 215 RUN "P" $1 read_lseek_blockwise 1 $BSIZE $((BSIZE/2)) 216 217 # somewhere in the 'middle' 218 RUN "P" $1 read_lseek_blockwise 1 $BSIZE $BSIZE 219 RUN "P" $1 read_lseek_blockwise 1 $BSIZE $((BSIZE+1)) 220 RUN "P" $1 read_lseek_blockwise 1 $BSIZE $((2*BSIZE-1)) 221 RUN "P" $1 read_lseek_blockwise 1 $BSIZE $((BSIZE+BSIZE/2-1)) 222 223 # cross-sector tests 224 RUN "P" $1 read_lseek_blockwise 2 $BSIZE $((BSIZE-1)) 225 RUN "P" $1 read_lseek_blockwise $((BSIZE+1)) $BSIZE $((BSIZE-1)) 226 RUN "P" $1 read_lseek_blockwise $((BSIZE+2)) $BSIZE $((BSIZE-1)) 227 RUN "P" $1 read_lseek_blockwise 2 $BSIZE $((2*BSIZE-1)) 228 RUN "P" $1 read_lseek_blockwise $((BSIZE+1)) $BSIZE $((2*BSIZE-1)) 229 RUN "P" $1 read_lseek_blockwise $((BSIZE+2)) $BSIZE $((2*BSIZE-1)) 230 231 # including one whole sector 232 RUN "P" $1 read_lseek_blockwise $((BSIZE+2)) $BSIZE $((BSIZE)) 233 RUN "P" $1 read_lseek_blockwise $((2*BSIZE)) $BSIZE $((BSIZE+1)) 234 RUN "P" $1 read_lseek_blockwise $((2*BSIZE)) $BSIZE $((BSIZE-1)) 235 RUN "P" $1 read_lseek_blockwise $((BSIZE+2)) $BSIZE $((BSIZE-1)) 236 RUN "P" $1 read_lseek_blockwise $((2*BSIZE)) $BSIZE $((BSIZE+1)) 237 RUN "P" $1 read_lseek_blockwise $((3*BSIZE-2)) $BSIZE $((BSIZE+1)) 238 239 # hiting exactly the sector boundary 240 RUN "P" $1 read_lseek_blockwise $((BSIZE-1)) $BSIZE 1 241 RUN "P" $1 read_lseek_blockwise $((BSIZE-1)) $BSIZE $((BSIZE+1)) 242 RUN "P" $1 read_lseek_blockwise $((BSIZE+1)) $BSIZE $((BSIZE-1)) 243 RUN "P" $1 read_lseek_blockwise $((BSIZE+1)) $BSIZE $((2*BSIZE-1)) 244 245 # device end 246 RUN "P" $1 read_lseek_blockwise 1 $BSIZE $((DEVSIZE-1)) 247 RUN "P" $1 read_lseek_blockwise $((BSIZE-1)) $BSIZE $((DEVSIZE-BSIZE+1)) 248 RUN "P" $1 read_lseek_blockwise $((BSIZE)) $BSIZE $((DEVSIZE-BSIZE)) 249 RUN "P" $1 read_lseek_blockwise $((BSIZE+1)) $BSIZE $((DEVSIZE-BSIZE-1)) 250 251 # this must fail on both device and file 252 RUN "F" $1 read_lseek_blockwise 1 $BSIZE $((DEVSIZE)) 253 RUN "F" $1 read_lseek_blockwise $((BSIZE-1)) $BSIZE $((DEVSIZE-BSIZE+2)) 254 RUN "F" $1 read_lseek_blockwise $((BSIZE)) $BSIZE $((DEVSIZE-BSIZE+1)) 255 RUN "F" $1 read_lseek_blockwise $((BSIZE+1)) $BSIZE $((DEVSIZE-BSIZE)) 256 257 RUN "P" $1 write_lseek_blockwise 0 $BSIZE 0 258 # TODO: this may pass but must not write a byte (write(0) is undefined). 259 # Test it with underlying dm-error or phony read/write syscalls. 260 # Skipping read is optimization. 261 # HINT: currently it performs useless write and read as well 262 RUN "P" $1 write_lseek_blockwise 0 $BSIZE 1 263 RUN "P" $1 write_lseek_blockwise 0 $BSIZE $BSIZE 264 265 # beginning of device 266 RUN "P" $1 write_lseek_blockwise 1 $BSIZE 0 267 RUN "P" $1 write_lseek_blockwise 1 $BSIZE 1 268 RUN "P" $1 write_lseek_blockwise 1 $BSIZE $((BSIZE-1)) 269 RUN "P" $1 write_lseek_blockwise 1 $BSIZE $((BSIZE/2)) 270 271 # somewhere in the 'middle' 272 RUN "P" $1 write_lseek_blockwise 1 $BSIZE $BSIZE 273 RUN "P" $1 write_lseek_blockwise 1 $BSIZE $((BSIZE+1)) 274 RUN "P" $1 write_lseek_blockwise 1 $BSIZE $((2*BSIZE-1)) 275 RUN "P" $1 write_lseek_blockwise 1 $BSIZE $((BSIZE+BSIZE/2-1)) 276 277 # cross-sector tests 278 RUN "P" $1 write_lseek_blockwise 2 $BSIZE $((BSIZE-1)) 279 RUN "P" $1 write_lseek_blockwise $((BSIZE+1)) $BSIZE $((BSIZE-1)) 280 RUN "P" $1 write_lseek_blockwise $((BSIZE+2)) $BSIZE $((BSIZE-1)) 281 RUN "P" $1 write_lseek_blockwise 2 $BSIZE $((2*BSIZE-1)) 282 RUN "P" $1 write_lseek_blockwise $((BSIZE+1)) $BSIZE $((2*BSIZE-1)) 283 RUN "P" $1 write_lseek_blockwise $((BSIZE+2)) $BSIZE $((2*BSIZE-1)) 284 285 # including one whole sector 286 RUN "P" $1 write_lseek_blockwise $((BSIZE+2)) $BSIZE $((BSIZE)) 287 RUN "P" $1 write_lseek_blockwise $((2*BSIZE)) $BSIZE $((BSIZE+1)) 288 RUN "P" $1 write_lseek_blockwise $((2*BSIZE)) $BSIZE $((BSIZE-1)) 289 RUN "P" $1 write_lseek_blockwise $((BSIZE+2)) $BSIZE $((BSIZE-1)) 290 RUN "P" $1 write_lseek_blockwise $((2*BSIZE)) $BSIZE $((BSIZE+1)) 291 RUN "P" $1 write_lseek_blockwise $((3*BSIZE-2)) $BSIZE $((BSIZE+1)) 292 293 # hiting exactly the sector boundary 294 RUN "P" $1 write_lseek_blockwise $((BSIZE-1)) $BSIZE 1 295 RUN "P" $1 write_lseek_blockwise $((BSIZE-1)) $BSIZE $((BSIZE+1)) 296 RUN "P" $1 write_lseek_blockwise $((BSIZE+1)) $BSIZE $((BSIZE-1)) 297 RUN "P" $1 write_lseek_blockwise $((BSIZE+1)) $BSIZE $((2*BSIZE-1)) 298 299 # device end 300 RUN "P" $1 write_lseek_blockwise 1 $BSIZE $((DEVSIZE-1)) 301 RUN "P" $1 write_lseek_blockwise $((BSIZE-1)) $BSIZE $((DEVSIZE-BSIZE+1)) 302 RUN "P" $1 write_lseek_blockwise $((BSIZE)) $BSIZE $((DEVSIZE-BSIZE)) 303 RUN "P" $1 write_lseek_blockwise $((BSIZE+1)) $BSIZE $((DEVSIZE-BSIZE-1)) 304 305 # this must fail on device, but pass on file (which is unfortunate and maybe design mistake) 306 RUN "$BD_FAIL" $1 write_lseek_blockwise 1 $BSIZE $((DEVSIZE)) 307 RUN "$BD_FAIL" $1 write_lseek_blockwise $((BSIZE-1)) $BSIZE $((DEVSIZE-BSIZE+2)) 308 RUN "$BD_FAIL" $1 write_lseek_blockwise $((BSIZE)) $BSIZE $((DEVSIZE-BSIZE+1)) 309 RUN "$BD_FAIL" $1 write_lseek_blockwise $((BSIZE+1)) $BSIZE $((DEVSIZE-BSIZE)) 310 } 311 312 [ -n "$CRYPTSETUP_PATH" ] && skip "Cannot run this test with CRYPTSETUP_PATH set." 313 314 which $STRACE > /dev/null 2>&1 || unset STRACE 315 test -x $BW_UNIT || skip "Run \"make `basename $BW_UNIT`\" first" 316 317 FAILS=0 318 WARNS=0 319 DEVSIZEMB=2 320 DEVSIZE=$((DEVSIZEMB*1024*1024)) 321 322 PAGE_SIZE=$(getconf PAGE_SIZE) 323 echo "System PAGE_SIZE=$PAGE_SIZE" 324 325 echo "Run tests in local filesystem" 326 falloc $DEVSIZEMB $LOCAL_FILE || fail "Failed to create file in local filesystem." 327 BSIZE=$(stat -c "%o" $LOCAL_FILE) 328 if [ $BSIZE -gt $((512*1024)) ]; then 329 echo "Detected file block size: $BSIZE bytes" 330 echo "Tuning it down to system page size ($PAGE_SIZE bytes)" 331 BSIZE=$PAGE_SIZE 332 fi 333 run_all $LOCAL_FILE 334 335 [ $(id -u) -eq 0 ] || { 336 echo "WARNING: You must be root to run remaining tests." 337 test $FAILS -eq 0 || fail "($FAILS wrong result(s) in total)" 338 cleanup 339 exit 0 340 } 341 342 DEVBSIZE=512 343 BSIZE=$DEVBSIZE 344 EXP=0 345 DEVSIZEMBIMG=32 346 347 echo "# Create classic 512B drive" 348 echo "# (logical_block_size=$DEVBSIZE, physical_block_size=$((DEVBSIZE*(1<<EXP))))" 349 add_device dev_size_mb=$DEVSIZEMB sector_size=$DEVBSIZE physblk_exp=$EXP num_tgts=1 350 run_all $DEV 351 cleanup 352 add_device dev_size_mb=$DEVSIZEMBIMG sector_size=$DEVBSIZE physblk_exp=$EXP num_tgts=1 353 run_all_in_fs 354 cleanup 355 356 EXP=3 357 echo "# Create desktop-class 4K drive" 358 echo "# (logical_block_size=$DEVBSIZE, physical_block_size=$((DEVBSIZE*(1<<EXP))))" 359 add_device dev_size_mb=$DEVSIZEMB physblk_exp=$EXP sector_size=$DEVBSIZE num_tgts=1 360 run_all $DEV 361 BSIZE=$((DEVBSIZE*(1<<EXP))) 362 run_all $DEV 363 cleanup 364 365 add_device dev_size_mb=$DEVSIZEMBIMG physblk_exp=$EXP sector_size=$DEVBSIZE num_tgts=1 366 run_all_in_fs 367 cleanup 368 369 DEVBSIZE=4096 370 BSIZE=$DEVBSIZE 371 EXP=0 372 echo "# Create enterprise-class 4K drive" 373 echo "# (logical_block_size=$DEVBSIZE, physical_block_size=$((DEVBSIZE*(1<<EXP))))" 374 add_device dev_size_mb=$DEVSIZEMB physblk_exp=$EXP sector_size=$DEVBSIZE num_tgts=1 375 run_all $DEV 376 cleanup 377 add_device dev_size_mb=$DEVSIZEMBIMG sector_size=$DEVBSIZE physblk_exp=$EXP num_tgts=1 378 run_all_in_fs 379 cleanup 380 381 test $WARNS -eq 0 || echo "(WARNING: $WARNS suspicious result(s) in total)" 382 test $FAILS -eq 0 || fail "($FAILS wrong result(s) in total)"