diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | configure.ac | 3 | ||||
| -rw-r--r-- | tests/ubifs_tools-tests/Makemodule.am | 3 | ||||
| -rwxr-xr-x | tests/ubifs_tools-tests/fsck_tests/cycle_corrupted_fsck_fault_inject.sh.in | 225 | ||||
| -rwxr-xr-x | tests/ubifs_tools-tests/lib/common.sh.in | 3 |
5 files changed, 232 insertions, 3 deletions
@@ -117,6 +117,7 @@ tests/ubifs_tools-tests/lib/common.sh tests/ubifs_tools-tests/fsck_tests/authentication_refuse.sh tests/ubifs_tools-tests/fsck_tests/cycle_mount_fsck_check.sh tests/ubifs_tools-tests/fsck_tests/powercut_fsck_mount.sh +tests/ubifs_tools-tests/fsck_tests/cycle_corrupted_fsck_fault_inject.sh # # Files generated by autotools diff --git a/configure.ac b/configure.ac index 460109e..47efd40 100644 --- a/configure.ac +++ b/configure.ac @@ -296,7 +296,8 @@ AC_CONFIG_FILES([tests/fs-tests/fs_help_all.sh tests/ubifs_tools-tests/lib/common.sh tests/ubifs_tools-tests/fsck_tests/authentication_refuse.sh tests/ubifs_tools-tests/fsck_tests/cycle_mount_fsck_check.sh - tests/ubifs_tools-tests/fsck_tests/powercut_fsck_mount.sh]) + tests/ubifs_tools-tests/fsck_tests/powercut_fsck_mount.sh + tests/ubifs_tools-tests/fsck_tests/cycle_corrupted_fsck_fault_inject.sh]) AC_OUTPUT([Makefile]) diff --git a/tests/ubifs_tools-tests/Makemodule.am b/tests/ubifs_tools-tests/Makemodule.am index d54514d..932a2bc 100644 --- a/tests/ubifs_tools-tests/Makemodule.am +++ b/tests/ubifs_tools-tests/Makemodule.am @@ -2,4 +2,5 @@ test_SCRIPTS += \ tests/ubifs_tools-tests/lib/common.sh \ tests/ubifs_tools-tests/fsck_tests/authentication_refuse.sh \ tests/ubifs_tools-tests/fsck_tests/cycle_mount_fsck_check.sh \ - tests/ubifs_tools-tests/fsck_tests/powercut_fsck_mount.sh + tests/ubifs_tools-tests/fsck_tests/powercut_fsck_mount.sh \ + tests/ubifs_tools-tests/fsck_tests/cycle_corrupted_fsck_fault_inject.sh diff --git a/tests/ubifs_tools-tests/fsck_tests/cycle_corrupted_fsck_fault_inject.sh.in b/tests/ubifs_tools-tests/fsck_tests/cycle_corrupted_fsck_fault_inject.sh.in new file mode 100755 index 0000000..2073fec --- /dev/null +++ b/tests/ubifs_tools-tests/fsck_tests/cycle_corrupted_fsck_fault_inject.sh.in @@ -0,0 +1,225 @@ +#!/bin/sh +# Copyright (c), 2024, Huawei Technologies Co, Ltd. +# Author: Zhihao Cheng <chengzhihao1@huawei.com> +# +# Test Description: +# For many kinds of flash, do following things +# 1. mount UBIFS +# 2. fsstress && unmount +# 3. inject corruption into UBIFS image randomly +# 3. fsck UBIFS && inject kinds of errors(memory, io) +# 4. check UBIFS mounting result +# Running time: 15min + +TESTBINDIR=@TESTBINDIR@ +source $TESTBINDIR/common.sh + +function run_test() +{ + local simulator="$1"; + local size="$2"; + local peb_size="$3"; + local page_size="$4"; + local encryption=$5; + + echo "======================================================================" + printf "%s" "$simulator: ${size}MiB PEB size ${peb_size}KiB" + if [ "$simulator" = "nandsim" ]; then + printf " %s" "page size ${page_size}Bytes" + fi + printf " $encryption\n" + + if [ "$simulator" = "nandsim" ]; then + $TESTBINDIR/load_nandsim.sh "$size" "$peb_size" "$page_size" || echo "cannot load nandsim"; + mtdnum="$(find_mtd_device "$nandsim_patt")" + elif [ "$simulator" = "mtdram" ]; then + load_mtdram "$size" "$peb_size" || echo "cannot load mtdram" + mtdnum="$(find_mtd_device "$mtdram_patt")" + else + fatal "$simulator is not supported" + fi + + flash_eraseall /dev/mtd$mtdnum + modprobe ubi mtd="$mtdnum,$page_size" || fatal "modprobe ubi fail" + ubimkvol -N vol_test -m -n 0 /dev/ubi$UBI_NUM || fatal "mkvol fail" + modprobe ubifs || fatal "modprobe ubifs fail" + mount_ubifs $DEV $MNT || fatal "mount ubifs fail" + if [[ "$encryption" == "encrypted" ]]; then + encryption_gen_key + encryption_set_key $MNT + fi + + fsstress -d $MNT -l0 -p4 -n10000 & + + sleep $((RANDOM % 20)) + + ps -e | grep -w fsstress > /dev/null 2>&1 + while [ $? -eq 0 ] + do + killall -9 fsstress > /dev/null 2>&1 + sleep 1 + ps -e | grep -w fsstress > /dev/null 2>&1 + done + + while true + do + res=`mount | grep "$MNT"` + if [[ "$res" == "" ]] + then + break; + fi + umount $MNT + sleep 0.1 + done + + # inject corruption + times=$((RANDOM % 10)) + let times=$times+10 + i=0 + tot_peb=`cat /sys/class/ubi/ubi$UBI_NUM/total_eraseblocks`; + + modprobe -r ubifs + modprobe -r ubi # Stop wear-leveling & erasing worker + while [[ $i -lt $times ]] + do + let i=$i+1; + peb=$((RANDOM % $tot_peb)); + pg=`expr $peb_size \* 1024`; + peb_off=`expr $pg \* $peb` + pages=`expr $pg / $page_size`; + pg=`expr $pages - 2`; + pg=$((RANDOM % $pg)); + pg_off=`expr $pg + 2`; + pg_start=`expr $pages \* $peb`; + pg=`expr $pg_start + $pg_off`; + vid_pg=`expr $pg_start + 1`; + dd if=/dev/mtd$mtdnum of=$TMP_FILE bs=$page_size skip=$vid_pg count=1 2>/dev/null; + content=`cat $TMP_FILE | grep UBI!`; # vid header magic + if [[ "$content" == "" ]]; then + # Skip free PEB, otherwise LEB data could be overwritten in UBIFS + continue; + fi + if [[ $((RANDOM % 2)) == 0 ]]; then + # Corrupts 1 page + dd if=/dev/urandom of=/dev/mtd$mtdnum bs=$page_size seek=$pg count=1; + else + # Erase 1 LEB, TNC points to an unmapped area + flash_erase /dev/mtd$mtdnum $peb_off 1 + fi + done + rm -f $TMP_FILE 2>/dev/null + sync + + skip=0 + modprobe ubi mtd="$mtdnum,$page_size" + ret=$? + if [[ $ret != 0 ]] + then + skip=1 + echo "UBI layout volume is corrupted, skip" + fi + + if [[ $skip == 0 ]]; then + modprobe ubifs || fatal "modprobe ubifs2 fail" + dmesg -c > /dev/null + + round=0 + while [[ $round -lt 50 ]]; + do + let round=$round+1 + inject_mem=0 + + fsck.ubifs -yb $DEV 2>&1 > $LOG_FILE & + pid=$! + if [[ $((RANDOM % 2)) == 0 ]]; then + inject_mem_err $pid + inject_mem=1 + fi + inject_io_err + wait $pid + cat $LOG_FILE + if [[ $inject_mem == 1 ]]; then + cancel_mem_err + fi + cancel_io_err + + # UBI could become ro-mode, reload it + modprobe -r ubifs + modprobe -r ubi + modprobe ubi mtd="$mtdnum,$page_size" || fatal "modprobe ubi2 fail" + modprobe ubifs || fatal "modprobe ubifs3 fail" + done + + fsck.ubifs -yb $DEV 2>&1 > $LOG_FILE + res=$? + cat $LOG_FILE + let "ret=$res&~$FSCK_NONDESTRUCT" + if [[ $ret != $FSCK_OK ]] + then + # Skip superblock error + log=`cat $LOG_FILE | grep "bad node at LEB 0:"` + if [[ "$log" != "" ]] + then + skip=1 + echo "SB is corrupted, skip fsck & mounting" + else + fatal "fsck fail $res" + fi + fi + + if [[ $skip == 0 ]]; then + enable_chkfs + + mount_ubifs $DEV $MNT "noauthentication" "noatime" + res=$? + if [[ $res != 0 ]] + then + fatal "mount fail $res" + fi + + if [[ "$encryption" == "encrypted" ]]; then + # Ignore the encrypting error, root dir could be + # corrupted, the new root dir cannot be + # encrypted because it is not empty. + encryption_set_key $MNT 1 + fi + + du -sh $MNT > /dev/null # Make sure all files are accessible + ret=$? + if [[ $ret != 0 ]]; then + fatal "Cannot access all files" + fi + # check_err_msg is not suggested in this testcase, because + # ubi_io_read(triggered by wear_leveling_worker -> ubi_eba_copy_leb) + # could print stack if ecc uncorrectable errors are detected. + + umount $MNT + res=$? + if [[ $res != 0 ]] + then + fatal "unmount fail $res" + fi + fi + + modprobe -r ubifs + modprobe -r ubi + fi + modprobe -r $simulator + + echo "----------------------------------------------------------------------" +} + +check_fsstress +start_t=$(date +%s) +echo "Do corrruption+cycle_fsck_fault_injection test in kinds of flashes" +for simulator in "mtdram" "nandsim"; do + for encryption in "encrypted" "noencrypted"; do + run_test "$simulator" "16" "16" "512" $encryption + run_test "$simulator" "256" "128" "2048" $encryption + run_test "$simulator" "1024" "512" "2048" $encryption + done +done +end_t=$(date +%s) +time_cost=$(( end_t - start_t )) +echo "Success, cost $time_cost seconds" +exit 0 diff --git a/tests/ubifs_tools-tests/lib/common.sh.in b/tests/ubifs_tools-tests/lib/common.sh.in index 5a07ebc..a27fe10 100755 --- a/tests/ubifs_tools-tests/lib/common.sh.in +++ b/tests/ubifs_tools-tests/lib/common.sh.in @@ -234,12 +234,13 @@ function encryption_gen_key() function encryption_set_key() { mnt=$1 + ignore_err=$2 # https://github.com/google/fscryptctl key=$(fscryptctl add_key $mnt < $KEY_FILE) fscryptctl set_policy $key $mnt #fscryptctl get_policy $mnt ret=$? - if [[ $ret != 0 ]]; then + if [[ $ret != 0 && $ignore_err != 1 ]]; then fatal "set encryption policy failed" fi } |