From: Sheng Yong <shengyo...@xiaomi.com>

Signed-off-by: Sheng Yong <shengyo...@xiaomi.com>
---
 tests/f_inode_bad_iaddr/README    |  6 ++++
 tests/f_inode_bad_iaddr/expect.in | 13 ++++++++
 tests/f_inode_bad_iaddr/script    | 50 +++++++++++++++++++++++++++++++
 3 files changed, 69 insertions(+)
 create mode 100644 tests/f_inode_bad_iaddr/README
 create mode 100644 tests/f_inode_bad_iaddr/expect.in
 create mode 100644 tests/f_inode_bad_iaddr/script

diff --git a/tests/f_inode_bad_iaddr/README b/tests/f_inode_bad_iaddr/README
new file mode 100644
index 000000000000..5ada3226ab5d
--- /dev/null
+++ b/tests/f_inode_bad_iaddr/README
@@ -0,0 +1,6 @@
+1. create f2fs image
+2. mount f2fs and create a regular file and write data
+3. get a block address by dumping the inode
+4. inject i_addr[0x100] of the inode with an invalid value
+5. fsck fixes the inode by nullify i_addr[0x100]
+6. check if i_addr[0x100] is 0
diff --git a/tests/f_inode_bad_iaddr/expect.in 
b/tests/f_inode_bad_iaddr/expect.in
new file mode 100644
index 000000000000..4a79f671a651
--- /dev/null
+++ b/tests/f_inode_bad_iaddr/expect.in
@@ -0,0 +1,13 @@
+Info: Force to fix corruption
+[ASSERT] (fsck_chk_data_blk:x)  --> blkaddress is not valid. [0x12345]
+[FIX] (fsck_chk_inode_blk:x)  --> [_INO_] i_addr[256] = NULL_ADDR
+[ASSERT] (fsck_chk_inode_blk:x)  --> ino: _INO_ has wrong ext: [pgofs:_PGOFS_, 
blk:_BLK_, len:_LEN_]
+[ASSERT] (fsck_chk_inode_blk:x)  --> ino: _INO_ has i_blocks: 0x00000202, but 
has 0x201 blocks
+[FIX] (fsck_chk_inode_blk:x)  --> [_INO_] i_blocks=0x00000202 -> 0x201
+[fsck_chk_quota_files:x] Fixing Quota file ([  0] ino [0x4])
+[FIX] (nullify_nat_entry:x)  --> Remove nid [0x4] in NAT
+[fsck_chk_quota_files:x] Fixing Quota file ([  1] ino [0x5])
+[FIX] (nullify_nat_entry:x)  --> Remove nid [0x5] in NAT
+[fsck_chk_quota_files:x] Fixing Quota file ([  2] ino [0x6])
+[FIX] (nullify_nat_entry:x)  --> Remove nid [0x6] in NAT
+Info: Force to fix corruption
diff --git a/tests/f_inode_bad_iaddr/script b/tests/f_inode_bad_iaddr/script
new file mode 100644
index 000000000000..7c9e67d0eccc
--- /dev/null
+++ b/tests/f_inode_bad_iaddr/script
@@ -0,0 +1,50 @@
+#!/bin/bash
+
+DESC="inode with invalid i_addr"
+
+. $TOPDIR/tests/helpers
+
+cleanup
+make_f2fs > $LOG
+
+mkdir $TESTDIR/mntdir
+safe_mount $MNT_OPTS $META $TESTDIR/mntdir >> $LOG
+dd if=/dev/zero of=$TESTDIR/mntdir/testfile bs=4K count=513 status=none
+ino=`stat -c "%i" $TESTDIR/mntdir/testfile`
+safe_umount $TESTDIR/mntdir >> $LOG
+rm -rf $TESTDIR/mntdir
+
+node=`$DUMP $DUMP_OPTS -i $ino $META`
+echo "$node" >> $LOG
+blkaddr=`get_mb_val "$node" 'i_addr\[0x100\]'`
+ext=`get_mb "$node" 'i_ext:'`
+pgofs=`echo $ext | sed 's/.*fofs:\([0-9a-fA-F]\{1,\}\).*/0x\1/g'`
+blk=`echo $ext | sed 's/.*blkaddr:\([0-9a-fA-F]\{1,\}\).*/0x\1/g'`
+len=`echo $ext | sed 's/.*len:\([0-9a-fA-F]\{1,\}\).*/0x\1/g'`
+echo "ino:$ino blkaddr:$blkaddr ext:$ext" >> $LOG
+
+$INJECT --node --nid $ino --mb i_addr --idx 0x100 --val 0x12345 $META >> $LOG
+$FSCK $FSCK_OPTS -f $META > $OUT
+$FSCK $FSCK_OPTS -f $META >> $OUT
+cat $OUT >> $LOG
+
+INO=`printf "0x%x" $ino`
+PGOFS=$((pgofs))
+BLK=$((blk))
+LEN=$((len))
+sed "s/_INO_/$INO/g" $TESTDIR/expect.in > $TESTDIR/expect
+sed -i "s/_PGOFS_/$PGOFS/g" $TESTDIR/expect
+sed -i "s/_BLK_/$BLK/g" $TESTDIR/expect
+sed -i "s/_LEN_/$LEN/g" $TESTDIR/expect
+
+node=`$DUMP $DUMP_OPTS -i $ino $META`
+echo "$node" >> $LOG
+new_blkaddr=`get_mb_val "$node" 'i_addr\[0x100\]'`
+
+# if i_addr is 0, dump.f2fs hides this i_addr slot
+if [ x"$new_blkaddr" != x"" ]; then
+       echo "old_blkaddr: $blkaddr" >> $OUT
+       echo "new_blkaddr: $new_blkaddr" >> $OUT
+fi
+
+check_result
-- 
2.43.0



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