1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0+ 3# 4# (C) Copyright 2014 Suriyan Ramasami 5 6# Invoke this test script from U-Boot base directory as ./test/fs/fs-test.sh 7# It currently tests the fs/sb and native commands for ext4 and fat partitions 8# Expected results are as follows: 9# EXT4 tests: 10# fs-test.sb.ext4 Summary: PASS: 24 FAIL: 0 11# fs-test.nonfs.ext4 Summary: PASS: 24 FAIL: 0 12# fs-test.fs.ext4 Summary: PASS: 24 FAIL: 0 13# FAT16 tests: 14# fs-test.sb.fat16 Summary: PASS: 24 FAIL: 0 15# fs-test.nonfs.fat16 Summary: PASS: 24 FAIL: 0 16# fs-test.fs.fat16 Summary: PASS: 24 FAIL: 0 17# FAT32 tests: 18# fs-test.sb.fat32 Summary: PASS: 24 FAIL: 0 19# fs-test.nonfs.fat32 Summary: PASS: 24 FAIL: 0 20# fs-test.fs.fat32 Summary: PASS: 24 FAIL: 0 21# -------------------------------------------- 22# Total Summary: TOTAL PASS: 216 TOTAL FAIL: 0 23# -------------------------------------------- 24 25# pre-requisite binaries list. 26PREREQ_BINS="md5sum mkfs mount umount dd fallocate mkdir" 27 28# All generated output files from this test will be in $OUT_DIR 29# Hence everything is sandboxed. 30OUT_DIR="sandbox/test/fs" 31 32# Location of generated sandbox u-boot 33UBOOT="./sandbox/u-boot" 34 35# Our mount directory will be in the sandbox 36MOUNT_DIR="${OUT_DIR}/mnt" 37 38# The file system image we create will have the $IMG prefix. 39IMG="${OUT_DIR}/3GB" 40 41# $SMALL_FILE is the name of the 1MB file in the file system image 42SMALL_FILE="1MB.file" 43 44# $BIG_FILE is the name of the 2.5GB file in the file system image 45BIG_FILE="2.5GB.file" 46 47# $MD5_FILE will have the expected md5s when we do the test 48# They shall have a suffix which represents their file system (ext4/fat16/...) 49MD5_FILE="${OUT_DIR}/md5s.list" 50 51# $OUT shall be the prefix of the test output. Their suffix will be .out 52OUT="${OUT_DIR}/fs-test" 53 54# Full Path of the 1 MB file that shall be created in the fs image. 55MB1="${MOUNT_DIR}/${SMALL_FILE}" 56GB2p5="${MOUNT_DIR}/${BIG_FILE}" 57 58# ************************ 59# * Functions start here * 60# ************************ 61 62# Check if the prereq binaries exist, or exit 63function check_prereq() { 64 for prereq in $PREREQ_BINS; do 65 if [ ! -x "`which $prereq`" ]; then 66 echo "Missing $prereq binary. Exiting!" 67 exit 68 fi 69 done 70 71 # We use /dev/urandom to create files. Check if it exists. 72 if [ ! -c /dev/urandom ]; then 73 echo "Missing character special /dev/urandom. Exiting!" 74 exit 75 fi 76} 77 78# If 1st param is "clean", then clean out the generated files and exit 79function check_clean() { 80 if [ "$1" = "clean" ]; then 81 rm -rf "$OUT_DIR" 82 echo "Cleaned up generated files. Exiting" 83 exit 84 fi 85} 86 87# Generate sandbox U-Boot - gleaned from /test/dm/test-dm.sh 88function compile_sandbox() { 89 unset CROSS_COMPILE 90 NUM_CPUS=$(cat /proc/cpuinfo |grep -c processor) 91 make O=sandbox sandbox_config 92 make O=sandbox -s -j${NUM_CPUS} 93 94 # Check if U-Boot exists 95 if [ ! -x "$UBOOT" ]; then 96 echo "$UBOOT does not exist or is not executable" 97 echo "Build error?" 98 echo "Please run this script as ./test/fs/`basename $0`" 99 exit 100 fi 101} 102 103# Clean out all generated files other than the file system images 104# We save time by not deleting and recreating the file system images 105function prepare_env() { 106 rm -f ${MD5_FILE}.* ${OUT}.* 107 mkdir -p ${OUT_DIR} 108} 109 110# 1st parameter is the name of the image file to be created 111# 2nd parameter is the filesystem - fat16 ext4 etc 112# -F cant be used with fat as it means something else. 113function create_image() { 114 # Create image if not already present - saves time, while debugging 115 case "$2" in 116 fat16) 117 MKFS_OPTION="-F 16" 118 FS_TYPE="fat" 119 ;; 120 fat32) 121 MKFS_OPTION="-F 32" 122 FS_TYPE="fat" 123 ;; 124 ext4) 125 MKFS_OPTION="-F" 126 FS_TYPE="ext4" 127 ;; 128 esac 129 130 if [ ! -f "$1" ]; then 131 fallocate -l 3G "$1" &> /dev/null 132 if [ $? -ne 0 ]; then 133 echo fallocate failed - using dd instead 134 dd if=/dev/zero of=$1 bs=1024 count=$((3 * 1024 * 1024)) 135 if [ $? -ne 0 ]; then 136 echo Could not create empty disk image 137 exit $? 138 fi 139 fi 140 mkfs -t "$FS_TYPE" $MKFS_OPTION "$1" &> /dev/null 141 if [ $? -ne 0 -a "$FS_TYPE" = "fat" ]; then 142 # If we fail and we did fat, try vfat. 143 mkfs -t vfat $MKFS_OPTION "$1" &> /dev/null 144 fi 145 if [ $? -ne 0 ]; then 146 echo Could not create filesystem 147 exit $? 148 fi 149 fi 150} 151 152# 1st parameter is image file 153# 2nd parameter is file system type - fat16/ext4/... 154# 3rd parameter is name of small file 155# 4th parameter is name of big file 156# 5th parameter is fs/nonfs/sb - to dictate generic fs commands or 157# otherwise or sb hostfs 158# 6th parameter is the directory path for the files. Its "" for generic 159# fs and ext4/fat and full patch for sb hostfs 160# UBOOT is set in env 161function test_image() { 162 addr="0x01000008" 163 length="0x00100000" 164 165 case "$2" in 166 fat*) 167 FPATH="" 168 PREFIX="fat" 169 WRITE="write" 170 ;; 171 172 ext4) 173 # ext4 needs absolute path 174 FPATH="/" 175 PREFIX="ext4" 176 WRITE="write" 177 ;; 178 179 *) 180 echo "Unhandled filesystem $2. Exiting!" 181 exit 182 ;; 183 esac 184 185 case "$5" in 186 fs) 187 PREFIX="" 188 WRITE="save" 189 SUFFIX=" 0:0" 190 ;; 191 192 nonfs) 193 SUFFIX=" 0:0" 194 ;; 195 196 sb) 197 PREFIX="host " 198 WRITE="save" 199 SUFFIX="fs -" 200 ;; 201 202 *) 203 echo "Unhandled mode $5. Exiting!" 204 exit 205 ;; 206 207 esac 208 209 # sb always uses full path to mointpoint, irrespective of filesystem 210 if [ "$5" = "sb" ]; then 211 FPATH=${6}/ 212 fi 213 214 FILE_WRITE=${3}.w 215 FILE_SMALL=$3 216 FILE_BIG=$4 217 218 # In u-boot commands, <interface> stands for host or hostfs 219 # hostfs maps to the host fs. 220 # host maps to the "host bind" that we do 221 222 $UBOOT << EOF 223sb=$5 224setenv bind 'if test "\$sb" != sb; then host bind 0 "$1"; fi' 225run bind 226# Test Case 1 - ls 227${PREFIX}ls host${SUFFIX} $6 228# In addition, test with a nonexistent directory to see if we crash. 229${PREFIX}ls host${SUFFIX} invalid_d 230# 231# We want ${PREFIX}size host 0:0 $3 for host commands and 232# host size hostfs - $3 for hostfs commands. 233# 1MB is 0x0010 0000 234# Test Case 2a - size of small file 235${PREFIX}size host${SUFFIX} ${FPATH}$FILE_SMALL 236printenv filesize 237setenv filesize 238# Test Case 2b - size of small file via a path using '..' 239${PREFIX}size host${SUFFIX} ${FPATH}SUBDIR/../$FILE_SMALL 240printenv filesize 241setenv filesize 242 243# 2.5GB (1024*1024*2500) is 0x9C40 0000 244# Test Case 3 - size of big file 245${PREFIX}size host${SUFFIX} ${FPATH}$FILE_BIG 246printenv filesize 247setenv filesize 248 249# Notes about load operation 250# If I use 0x01000000 I get DMA misaligned error message 251# Last two parameters are size and offset. 252 253# Test Case 4a - Read full 1MB of small file 254${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_SMALL 255printenv filesize 256# Test Case 4b - Read full 1MB of small file 257md5sum $addr \$filesize 258setenv filesize 259 260# Test Case 5a - First 1MB of big file 261${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_BIG $length 0x0 262printenv filesize 263# Test Case 5b - First 1MB of big file 264md5sum $addr \$filesize 265setenv filesize 266 267# fails for ext as no offset support 268# Test Case 6a - Last 1MB of big file 269${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_BIG $length 0x9C300000 270printenv filesize 271# Test Case 6b - Last 1MB of big file 272md5sum $addr \$filesize 273setenv filesize 274 275# fails for ext as no offset support 276# Test Case 7a - One from the last 1MB chunk of 2GB 277${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_BIG $length 0x7FF00000 278printenv filesize 279# Test Case 7b - One from the last 1MB chunk of 2GB 280md5sum $addr \$filesize 281setenv filesize 282 283# fails for ext as no offset support 284# Test Case 8a - One from the start 1MB chunk from 2GB 285${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_BIG $length 0x80000000 286printenv filesize 287# Test Case 8b - One from the start 1MB chunk from 2GB 288md5sum $addr \$filesize 289setenv filesize 290 291# fails for ext as no offset support 292# Test Case 9a - One 1MB chunk crossing the 2GB boundary 293${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_BIG $length 0x7FF80000 294printenv filesize 295# Test Case 9b - One 1MB chunk crossing the 2GB boundary 296md5sum $addr \$filesize 297setenv filesize 298 299# Generic failure case 300# Test Case 10 - 2MB chunk from the last 1MB of big file 301${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_BIG 0x00200000 0x9C300000 302printenv filesize 303# 304 305# Read 1MB from small file 306${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_SMALL 307# Write it back to test the writes 308# Test Case 11a - Check that the write succeeded 309${PREFIX}${WRITE} host${SUFFIX} $addr ${FPATH}$FILE_WRITE \$filesize 310mw.b $addr 00 100 311${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_WRITE 312# Test Case 11b - Check md5 of written to is same as the one read from 313md5sum $addr \$filesize 314setenv filesize 315# 316 317# Next test case checks writing a file whose dirent 318# is the first in the block, which is always true for "." 319# The write should fail, but the lookup should work 320# Test Case 12 - Check directory traversal 321${PREFIX}${WRITE} host${SUFFIX} $addr ${FPATH}. 0x10 322 323# Read 1MB from small file 324${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_SMALL 325# Write it via "same directory", i.e. "." dirent 326# Test Case 13a - Check directory traversal 327${PREFIX}${WRITE} host${SUFFIX} $addr ${FPATH}./${FILE_WRITE}2 \$filesize 328mw.b $addr 00 100 329${PREFIX}load host${SUFFIX} $addr ${FPATH}./${FILE_WRITE}2 330# Test Case 13b - Check md5 of written to is same as the one read from 331md5sum $addr \$filesize 332setenv filesize 333mw.b $addr 00 100 334${PREFIX}load host${SUFFIX} $addr ${FPATH}${FILE_WRITE}2 335# Test Case 13c - Check md5 of written to is same as the one read from 336md5sum $addr \$filesize 337setenv filesize 338# 339reset 340 341EOF 342} 343 344# 1st argument is the name of the image file. 345# 2nd argument is the file where we generate the md5s of the files 346# generated with the appropriate start and length that we use to test. 347# It creates the necessary files in the image to test. 348# $GB2p5 is the path of the big file (2.5 GB) 349# $MB1 is the path of the small file (1 MB) 350# $MOUNT_DIR is the path we can use to mount the image file. 351function create_files() { 352 # Mount the image so we can populate it. 353 mkdir -p "$MOUNT_DIR" 354 sudo mount -o loop,rw "$1" "$MOUNT_DIR" 355 356 # Create a subdirectory. 357 sudo mkdir -p "$MOUNT_DIR/SUBDIR" 358 359 # Create big file in this image. 360 # Note that we work only on the start 1MB, couple MBs in the 2GB range 361 # and the last 1 MB of the huge 2.5GB file. 362 # So, just put random values only in those areas. 363 if [ ! -f "${GB2p5}" ]; then 364 sudo dd if=/dev/urandom of="${GB2p5}" bs=1M count=1 \ 365 &> /dev/null 366 sudo dd if=/dev/urandom of="${GB2p5}" bs=1M count=2 seek=2047 \ 367 &> /dev/null 368 sudo dd if=/dev/urandom of="${GB2p5}" bs=1M count=1 seek=2499 \ 369 &> /dev/null 370 fi 371 372 # Create a small file in this image. 373 if [ ! -f "${MB1}" ]; then 374 sudo dd if=/dev/urandom of="${MB1}" bs=1M count=1 \ 375 &> /dev/null 376 fi 377 378 # Delete the small file copies which possibly are written as part of a 379 # previous test. 380 sudo rm -f "${MB1}.w" 381 sudo rm -f "${MB1}.w2" 382 383 # Generate the md5sums of reads that we will test against small file 384 dd if="${MB1}" bs=1M skip=0 count=1 2> /dev/null | md5sum > "$2" 385 386 # Generate the md5sums of reads that we will test against big file 387 # One from beginning of file. 388 dd if="${GB2p5}" bs=1M skip=0 count=1 \ 389 2> /dev/null | md5sum >> "$2" 390 391 # One from end of file. 392 dd if="${GB2p5}" bs=1M skip=2499 count=1 \ 393 2> /dev/null | md5sum >> "$2" 394 395 # One from the last 1MB chunk of 2GB 396 dd if="${GB2p5}" bs=1M skip=2047 count=1 \ 397 2> /dev/null | md5sum >> "$2" 398 399 # One from the start 1MB chunk from 2GB 400 dd if="${GB2p5}" bs=1M skip=2048 count=1 \ 401 2> /dev/null | md5sum >> "$2" 402 403 # One 1MB chunk crossing the 2GB boundary 404 dd if="${GB2p5}" bs=512K skip=4095 count=2 \ 405 2> /dev/null | md5sum >> "$2" 406 407 sync 408 sudo umount "$MOUNT_DIR" 409 rmdir "$MOUNT_DIR" 410} 411 412# 1st parameter is the text to print 413# if $? is 0 its a pass, else a fail 414# As a side effect it shall update env variable PASS and FAIL 415function pass_fail() { 416 if [ $? -eq 0 ]; then 417 echo pass - "$1" 418 PASS=$((PASS + 1)) 419 else 420 echo FAIL - "$1" 421 FAIL=$((FAIL + 1)) 422 fi 423} 424 425# 1st parameter is the string which leads to an md5 generation 426# 2nd parameter is the file we grep, for that string 427# 3rd parameter is the name of the file which has md5s in it 428# 4th parameter is the line # in the md5 file that we match it against 429# This function checks if the md5 of the file in the sandbox matches 430# that calculated while generating the file 431# 5th parameter is the string to print with the result 432check_md5() { 433 # md5sum in u-boot has output of form: 434 # md5 for 01000008 ... 01100007 ==> <md5> 435 # the 7th field is the actual md5 436 md5_src=`grep -A2 "$1" "$2" | grep "md5 for" | tr -d '\r'` 437 md5_src=($md5_src) 438 md5_src=${md5_src[6]} 439 440 # The md5 list, each line is of the form: 441 # - <md5> 442 # the 2nd field is the actual md5 443 md5_dst=`sed -n $4p $3` 444 md5_dst=($md5_dst) 445 md5_dst=${md5_dst[0]} 446 447 # For a pass they should match. 448 [ "$md5_src" = "$md5_dst" ] 449 pass_fail "$5" 450} 451 452# 1st parameter is the name of the output file to check 453# 2nd parameter is the name of the file containing the md5 expected 454# 3rd parameter is the name of the small file 455# 4th parameter is the name of the big file 456# 5th paramter is the name of the written file 457# This function checks the output file for correct results. 458function check_results() { 459 echo "** Start $1" 460 461 PASS=0 462 FAIL=0 463 464 # Check if the ls is showing correct results for 2.5 gb file 465 grep -A7 "Test Case 1 " "$1" | egrep -iq "2621440000 *$4" 466 pass_fail "TC1: ls of $4" 467 468 # Check if the ls is showing correct results for 1 mb file 469 grep -A7 "Test Case 1 " "$1" | egrep -iq "1048576 *$3" 470 pass_fail "TC1: ls of $3" 471 472 # Check size command on 1MB.file 473 egrep -A3 "Test Case 2a " "$1" | grep -q "filesize=100000" 474 pass_fail "TC2: size of $3" 475 # Check size command on 1MB.file via a path using '..' 476 egrep -A3 "Test Case 2b " "$1" | grep -q "filesize=100000" 477 pass_fail "TC2: size of $3 via a path using '..'" 478 479 # Check size command on 2.5GB.file 480 egrep -A3 "Test Case 3 " "$1" | grep -q "filesize=9c400000" 481 pass_fail "TC3: size of $4" 482 483 # Check read full mb of 1MB.file 484 grep -A4 "Test Case 4a " "$1" | grep -q "filesize=100000" 485 pass_fail "TC4: load of $3 size" 486 check_md5 "Test Case 4b " "$1" "$2" 1 "TC4: load from $3" 487 488 # Check first mb of 2.5GB.file 489 grep -A4 "Test Case 5a " "$1" | grep -q "filesize=100000" 490 pass_fail "TC5: load of 1st MB from $4 size" 491 check_md5 "Test Case 5b " "$1" "$2" 2 "TC5: load of 1st MB from $4" 492 493 # Check last mb of 2.5GB.file 494 grep -A4 "Test Case 6a " "$1" | grep -q "filesize=100000" 495 pass_fail "TC6: load of last MB from $4 size" 496 check_md5 "Test Case 6b " "$1" "$2" 3 "TC6: load of last MB from $4" 497 498 # Check last 1mb chunk of 2gb from 2.5GB file 499 grep -A4 "Test Case 7a " "$1" | grep -q "filesize=100000" 500 pass_fail "TC7: load of last 1mb chunk of 2GB from $4 size" 501 check_md5 "Test Case 7b " "$1" "$2" 4 \ 502 "TC7: load of last 1mb chunk of 2GB from $4" 503 504 # Check first 1mb chunk after 2gb from 2.5GB file 505 grep -A4 "Test Case 8a " "$1" | grep -q "filesize=100000" 506 pass_fail "TC8: load 1st MB chunk after 2GB from $4 size" 507 check_md5 "Test Case 8b " "$1" "$2" 5 \ 508 "TC8: load 1st MB chunk after 2GB from $4" 509 510 # Check 1mb chunk crossing the 2gb boundary from 2.5GB file 511 grep -A4 "Test Case 9a " "$1" | grep -q "filesize=100000" 512 pass_fail "TC9: load 1MB chunk crossing 2GB boundary from $4 size" 513 check_md5 "Test Case 9b " "$1" "$2" 6 \ 514 "TC9: load 1MB chunk crossing 2GB boundary from $4" 515 516 # Check 2mb chunk from the last 1MB of 2.5GB file loads 1MB 517 grep -A5 "Test Case 10 " "$1" | grep -q "filesize=100000" 518 pass_fail "TC10: load 2MB from the last 1MB of $4 loads 1MB" 519 520 # Check 1mb chunk write 521 grep -A2 "Test Case 11a " "$1" | grep -q '1048576 bytes written' 522 pass_fail "TC11: 1MB write to $3.w - write succeeded" 523 check_md5 "Test Case 11b " "$1" "$2" 1 \ 524 "TC11: 1MB write to $3.w - content verified" 525 526 # Check lookup of 'dot' directory 527 grep -A4 "Test Case 12 " "$1" | grep -q 'Unable to write' 528 pass_fail "TC12: 1MB write to . - write denied" 529 530 # Check directory traversal 531 grep -A2 "Test Case 13a " "$1" | grep -q '1048576 bytes written' 532 pass_fail "TC13: 1MB write to ./$3.w2 - write succeeded" 533 check_md5 "Test Case 13b " "$1" "$2" 1 \ 534 "TC13: 1MB read from ./$3.w2 - content verified" 535 check_md5 "Test Case 13c " "$1" "$2" 1 \ 536 "TC13: 1MB read from $3.w2 - content verified" 537 538 echo "** End $1" 539} 540 541# Takes in one parameter which is "fs" or "nonfs", which then dictates 542# if a fs test (size/load/save) or a nonfs test (fatread/extread) needs to 543# be performed. 544function test_fs_nonfs() { 545 echo "Creating files in $fs image if not already present." 546 create_files $IMAGE $MD5_FILE_FS 547 548 OUT_FILE="${OUT}.$1.${fs}.out" 549 test_image $IMAGE $fs $SMALL_FILE $BIG_FILE $1 "" \ 550 > ${OUT_FILE} 2>&1 551 # strip out noise from fs code 552 grep -v -e "File System is consistent\|update journal finished" \ 553 -e "reading .*\.file\|writing .*\.file.w" \ 554 < ${OUT_FILE} > ${OUT_FILE}_clean 555 check_results ${OUT_FILE}_clean $MD5_FILE_FS $SMALL_FILE \ 556 $BIG_FILE 557 TOTAL_FAIL=$((TOTAL_FAIL + FAIL)) 558 TOTAL_PASS=$((TOTAL_PASS + PASS)) 559 echo "Summary: PASS: $PASS FAIL: $FAIL" 560 echo "--------------------------------------------" 561} 562 563# ******************** 564# * End of functions * 565# ******************** 566 567check_clean "$1" 568check_prereq 569compile_sandbox 570prepare_env 571 572# Track TOTAL_FAIL and TOTAL_PASS 573TOTAL_FAIL=0 574TOTAL_PASS=0 575 576# In each loop, for a given file system image, we test both the 577# fs command, like load/size/write, the file system specific command 578# like: ext4load/ext4size/ext4write and the host load/ls/save commands. 579for fs in ext4 fat16 fat32; do 580 581 echo "Creating $fs image if not already present." 582 IMAGE=${IMG}.${fs}.img 583 MD5_FILE_FS="${MD5_FILE}.${fs}" 584 create_image $IMAGE $fs 585 586 # host commands test 587 echo "Creating files in $fs image if not already present." 588 create_files $IMAGE $MD5_FILE_FS 589 590 # Lets mount the image and test host hostfs commands 591 mkdir -p "$MOUNT_DIR" 592 case "$fs" in 593 fat*) 594 uid="uid=`id -u`" 595 ;; 596 *) 597 uid="" 598 ;; 599 esac 600 sudo mount -o loop,rw,$uid "$IMAGE" "$MOUNT_DIR" 601 sudo chmod 777 "$MOUNT_DIR" 602 603 OUT_FILE="${OUT}.sb.${fs}.out" 604 test_image $IMAGE $fs $SMALL_FILE $BIG_FILE sb `pwd`/$MOUNT_DIR \ 605 > ${OUT_FILE} 2>&1 606 sudo umount "$MOUNT_DIR" 607 rmdir "$MOUNT_DIR" 608 609 check_results $OUT_FILE $MD5_FILE_FS $SMALL_FILE $BIG_FILE 610 TOTAL_FAIL=$((TOTAL_FAIL + FAIL)) 611 TOTAL_PASS=$((TOTAL_PASS + PASS)) 612 echo "Summary: PASS: $PASS FAIL: $FAIL" 613 echo "--------------------------------------------" 614 615 test_fs_nonfs nonfs 616 test_fs_nonfs fs 617done 618 619echo "Total Summary: TOTAL PASS: $TOTAL_PASS TOTAL FAIL: $TOTAL_FAIL" 620echo "--------------------------------------------" 621if [ $TOTAL_FAIL -eq 0 ]; then 622 echo "PASSED" 623 exit 0 624else 625 echo "FAILED" 626 exit 1 627fi 628