From: Sheng Yong <shengyo...@xiaomi.com>
Signed-off-by: Sheng Yong <shengyo...@xiaomi.com>
---
tests/f_ssa_bad_nid/README | 5 +++++
tests/f_ssa_bad_nid/expect.in | 3 +++
tests/f_ssa_bad_nid/script | 36 +++++++++++++++++++++++++++++++++++
3 files changed, 44 insertions(+)
create mode 100644 tests/f_ssa_bad_nid/README
create mode 100644 tests/f_ssa_bad_nid/expect.in
create mode 100644 tests/f_ssa_bad_nid/script
diff --git a/tests/f_ssa_bad_nid/README b/tests/f_ssa_bad_nid/README
new file mode 100644
index 000000000000..d30e41c77c63
--- /dev/null
+++ b/tests/f_ssa_bad_nid/README
@@ -0,0 +1,5 @@
+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 nid in the ssa entry of the blkaddr with an unused nid
+5. fsck fixes the ssa entry
diff --git a/tests/f_ssa_bad_nid/expect.in b/tests/f_ssa_bad_nid/expect.in
new file mode 100644
index 000000000000..3164031aebae
--- /dev/null
+++ b/tests/f_ssa_bad_nid/expect.in
@@ -0,0 +1,3 @@
+Info: Force to fix corruption
+[ASSERT] (is_valid_ssa_data_blk: x) --> Set data summary _SEGNO_ -> [_INO_]
[0x0] [_OFS_IN_NODE_]
+Info: Force to fix corruption
diff --git a/tests/f_ssa_bad_nid/script b/tests/f_ssa_bad_nid/script
new file mode 100644
index 000000000000..a5322c85956a
--- /dev/null
+++ b/tests/f_ssa_bad_nid/script
@@ -0,0 +1,36 @@
+#!/bin/bash
+
+DESC="ssa entry with invalid nid"
+
+. $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" >> $LOG
+base=`echo "$node" | grep i_addr | head -n 1 | sed
's/i_addr\[\(0x[0-9a-f]\{1,\}\)\].*$/\1/g'`
+blkaddr=`get_mb_val "$node" 'i_addr\[0x100\]'`
+echo "ino:$ino blkaddr:$blkaddr" >> $LOG
+
+$INJECT --ssa --blk $blkaddr --mb nid --val $((ino + 100)) $META >> $LOG
+$FSCK $FSCK_OPTS -f $META > $OUT
+$FSCK $FSCK_OPTS -f $META >> $OUT
+cat $OUT >> $LOG
+
+segno=`get_segno $blkaddr`
+SEGNO=`printf "0x%x" $segno`
+INO=`printf "0x%x" $ino`
+OFS_IN_NODE=`printf "0x%x" $((0x100 - base))`
+sed "s/_SEGNO_/$SEGNO/g" $TESTDIR/expect.in > $TESTDIR/expect
+sed -i "s/_INO_/$INO/g" $TESTDIR/expect
+sed -i "s/_OFS_IN_NODE_/$OFS_IN_NODE/g" $TESTDIR/expect
+
+check_result
--
2.43.0
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