linux-kernel - [PATCH mtd-utils 02/11] tests: ubifs_repair: Add authentication refusing test

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Message-ID: <20231228013639.2827205-3-chengzhihao1@huawei.com>
Date: Thu, 28 Dec 2023 09:36:30 +0800
From: Zhihao Cheng <chengzhihao1@...wei.com>
To: <david.oberhollenzer@...ma-star.at>, <richard@....at>,
	<miquel.raynal@...tlin.com>, <s.hauer@...gutronix.de>,
	<Tudor.Ambarus@...aro.org>
CC: <linux-kernel@...r.kernel.org>, <linux-mtd@...ts.infradead.org>
Subject: [PATCH mtd-utils 02/11] tests: ubifs_repair: Add authentication refusing test

Authenticated UBIFS image is not support for UBIFS repair, add testcase
to check that.

Signed-off-by: Zhihao Cheng <chengzhihao1@...wei.com>
---
 .gitignore                                         |  1 +
 configure.ac                                       |  3 +-
 tests/ubifs_repair-tests/Makemodule.am             |  3 +-
 .../tests/authentication_refuse.sh.in              | 69 ++++++++++++++++++++++
 4 files changed, 74 insertions(+), 2 deletions(-)
 create mode 100755 tests/ubifs_repair-tests/tests/authentication_refuse.sh.in

diff --git a/.gitignore b/.gitignore
index c811883..7613349 100644
--- a/.gitignore
+++ b/.gitignore
@@ -113,6 +113,7 @@ tests/fs-tests/stress/fs_stress01.sh
 tests/ubi-tests/runubitests.sh
 tests/ubi-tests/ubi-stress-test.sh
 tests/ubifs_repair-tests/lib/common.sh
+tests/ubifs_repair-tests/tests/authentication_refuse.sh
 
 #
 # Files generated by autotools
diff --git a/configure.ac b/configure.ac
index d3d3589..a42a55d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -355,6 +355,7 @@ AC_CONFIG_FILES([tests/fs-tests/fs_help_all.sh
 	tests/fs-tests/stress/fs_stress01.sh
 	tests/ubi-tests/runubitests.sh
 	tests/ubi-tests/ubi-stress-test.sh
-	tests/ubifs_repair-tests/lib/common.sh])
+	tests/ubifs_repair-tests/lib/common.sh
+	tests/ubifs_repair-tests/tests/authentication_refuse.sh])
 
 AC_OUTPUT([Makefile])
diff --git a/tests/ubifs_repair-tests/Makemodule.am b/tests/ubifs_repair-tests/Makemodule.am
index caa503d..c0a6ea1 100644
--- a/tests/ubifs_repair-tests/Makemodule.am
+++ b/tests/ubifs_repair-tests/Makemodule.am
@@ -1,2 +1,3 @@
 test_SCRIPTS += \
-	tests/ubifs_repair-tests/lib/common.sh
+	tests/ubifs_repair-tests/lib/common.sh \
+	tests/ubifs_repair-tests/tests/authentication_refuse.sh
diff --git a/tests/ubifs_repair-tests/tests/authentication_refuse.sh.in b/tests/ubifs_repair-tests/tests/authentication_refuse.sh.in
new file mode 100755
index 0000000..b322121
--- /dev/null
+++ b/tests/ubifs_repair-tests/tests/authentication_refuse.sh.in
@@ -0,0 +1,69 @@
+#!/bin/sh
+# Copyright (c), 2023-2024, Huawei Technologies Co, Ltd.
+# Author: Zhihao Cheng <chengzhihao1@...wei.com>
+#
+# Test Description:
+# Refuse repairing authenticated UBIFS image
+# Running time: 10s
+
+TESTBINDIR=@...TBINDIR@
+source $TESTBINDIR/common.sh
+
+ID="0xec,0xa1,0x00,0x15" # 128M 128KB 2KB 512-sub-page
+
+function run_test()
+{
+	echo "Do authentication_refused test"
+
+	modprobe nandsim id_bytes=$ID
+	mtdnum="$(find_mtd_device "$nandsim_patt")"
+	flash_eraseall /dev/mtd$mtdnum
+
+	modprobe ubi mtd="$mtdnum,2048,0,0,1" fm_autoconvert || 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 "authentication" || fatal "mount ubifs failed"
+	fsstress -d $MNT/fsstress -l0 -p4 -n10000 &
+	sleep $((RANDOM % 5))
+
+	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 $MNT
+		sleep 0.1
+	done
+
+	echo 'format "UBIFS DBG repair" +pflmt' > /sys/kernel/debug/dynamic_debug/control
+	echo "$DEV" > /sys/kernel/debug/ubifs/repair_fs
+	res=$?
+	if [[ $res == 0 ]]
+	then
+		fatal "repair should not be success!"
+	fi
+
+	check_memleak
+
+	modprobe -r ubifs
+	modprobe -r ubi
+	modprobe -r nandsim
+}
+
+start_t=$(date +%s)
+run_test
+end_t=$(date +%s)
+time_cost=$(( end_t - start_t ))
+echo "Success, cost $time_cost seconds"
+exit 0
-- 
2.13.6