2 files changed, 156 insertions, 1 deletions
diff --git a/tests/ubifs_tools-tests/Makemodule.am b/tests/ubifs_tools-tests/Makemodule.am
index 6b53398..68c77a6 100644
--- a/tests/ubifs_tools-tests/Makemodule.am
+++ b/tests/ubifs_tools-tests/Makemodule.am
@@ -1,3 +1,4 @@
 test_SCRIPTS += \
 	tests/ubifs_tools-tests/lib/common.sh \
-	tests/ubifs_tools-tests/fsck_tests/authentication_refuse.sh
+	tests/ubifs_tools-tests/fsck_tests/authentication_refuse.sh \
+	tests/ubifs_tools-tests/fsck_tests/cycle_mount_fsck_check.sh
diff --git a/tests/ubifs_tools-tests/fsck_tests/cycle_mount_fsck_check.sh.in b/tests/ubifs_tools-tests/fsck_tests/cycle_mount_fsck_check.sh.in
new file mode 100755
index 0000000..c9972e2
--- /dev/null
+++ b/tests/ubifs_tools-tests/fsck_tests/cycle_mount_fsck_check.sh.in
@@ -0,0 +1,154 @@
+#!/bin/sh
+# Copyright (c), 2024, Huawei Technologies Co, Ltd.
+# Author: Zhihao Cheng <chengzhihao1@huawei.com>
+#
+# Test Description:
+# Do many cycles of mount/fsstress/umount/fsck/mount, check whether the
+# filesystem content before fsck and after fsck are consistent.
+# Running time: 10h
+
+TESTBINDIR=@TESTBINDIR@
+source $TESTBINDIR/common.sh
+
+ID="0xec,0xa1,0x00,0x15" # 128M 128KB 2KB 512-sub-page
+
+function run_test()
+{
+	encryption=$1
+	modprobe nandsim id_bytes=$ID
+	mtdnum="$(find_mtd_device "$nandsim_patt")"
+	flash_eraseall /dev/mtd$mtdnum
+
+	dmesg -c > /dev/null
+
+	modprobe ubi mtd="$mtdnum,2048" || fatal "modprobe ubi fail"
+	ubimkvol -N vol_test -m -n 0 /dev/ubi$UBI_NUM || fatal "mkvol fail"
+	modprobe ubifs || fatal "modprobe ubifs fail"
+
+	echo "Do cycle mount+umount+fsck+check_fs_content test ($encryption)"
+
+	if [[ "$encryption" == "encrypted" ]]; then
+		encryption_gen_key
+	fi
+
+	round=0
+	while [[ $round -lt 20 ]]
+	do
+		echo "---------------------- ROUND $round ----------------------"
+		let round=$round+1
+
+		mount_ubifs $DEV $MNT "noauthentication" "noatime" || fatal "mount ubifs fail"
+		if [[ "$encryption" == "encrypted" ]]; then
+			encryption_set_key $MNT
+		fi
+
+		per=`df -Th | grep ubifs | awk '{print $6}'`;
+		if [[ ${per%?} -gt 95 ]]; then
+			# Used > 95%
+			echo "Clean files"
+			rm -rf $MNT/*
+			check_err_msg
+		fi
+
+		fsstress -d $MNT -l0 -p4 -n10000 &
+
+		sleep $((RANDOM % 30))
+
+		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
+
+		per=`df -Th | grep ubifs | awk '{print $6}'`;
+		if [[ ${per%?} -gt 95 ]]; then
+			dmesg -c > /dev/null # The ENOSPC error messages may exist
+		else
+			check_err_msg # Make sure new operations are okay after fsck
+		fi
+		sync
+
+		# Record filesystem information
+		rm -f $TMP_FILE 2>/dev/null
+		read_dir $MNT "md5sum"
+
+		while true
+		do
+			res=`mount | grep "$MNT"`
+			if [[ "$res" == "" ]]
+			then
+				break;
+			fi
+			umount $MNT
+			sleep 0.1
+		done
+
+		fsck.ubifs -a $DEV 2>&1 > $LOG_FILE
+		res=$?
+		cat $LOG_FILE
+		if [[ $res != $FSCK_OK ]]
+		then
+			# The lpt nodes could be parsed incorrectly because the lpt disk
+			# layout is too simple. See details in
+			# https://lore.kernel.org/linux-mtd/97ca7fe4-4ad4-edd1-e97a-1d540aeabe2d@huawei.com/
+			log=`cat $LOG_FILE | grep "dbg_check_ltab_lnum: invalid empty space in LEB"`
+			if [[ "$log" == "" ]]; then
+				fatal "fsck fail $res"
+			fi
+			if [[ $res != $FSCK_NONDESTRUCT ]]; then
+				fatal "fsck fail $res"
+			fi
+		fi
+
+		enable_chkfs
+
+		mount_ubifs $DEV $MNT "noauthentication" "noatime"
+		res=$?
+		if [[ $res != 0 ]]
+		then
+			fatal "mount fail $res"
+		fi
+
+		if [[ "$encryption" == "encrypted" ]]; then
+			encryption_set_key $MNT
+		fi
+
+		du -sh $MNT > /dev/null  # Ensure that all files are accessible
+		ret=$?
+		if [[ $ret != 0 ]]; then
+			fatal "Cannot access all files"
+		fi
+		check_err_msg
+
+		# Check filesystem information
+		parse_dir "md5sum"
+		rm -f $TMP_FILE 2>/dev/null
+
+		umount $MNT
+		res=$?
+		if [[ $res != 0 ]]
+		then
+			fatal "unmount fail $res"
+		fi
+
+		check_err_msg
+
+		disable_chkfs
+	done
+
+	modprobe -r ubifs
+	modprobe -r ubi
+	modprobe -r nandsim
+}
+
+check_fsstress
+start_t=$(date +%s)
+for encryption in "encrypted" "noencrypted"; do
+	run_test $encryption
+done
+end_t=$(date +%s)
+time_cost=$(( end_t - start_t ))
+echo "Success, cost $time_cost seconds"
+exit 0