diff mbox series

[f2fs-dev,RFC,19/24] tests: add fsck testcase of fixing sum entry ofs_in_node

Message ID 20241029120956.4186731-20-shengyong@oppo.com (mailing list archive)
State New
Headers show
Series f2fs-tools: add testcases | expand

Commit Message

Sheng Yong Oct. 29, 2024, 12:09 p.m. UTC
Signed-off-by: Sheng Yong <shengyong@oppo.com>
---
 tests/f_ssa_bad_ofs_in_node/README    |  5 +++
 tests/f_ssa_bad_ofs_in_node/expect.in | 34 +++++++++++++++++++++
 tests/f_ssa_bad_ofs_in_node/script    | 44 +++++++++++++++++++++++++++
 3 files changed, 83 insertions(+)
 create mode 100644 tests/f_ssa_bad_ofs_in_node/README
 create mode 100644 tests/f_ssa_bad_ofs_in_node/expect.in
 create mode 100644 tests/f_ssa_bad_ofs_in_node/script
diff mbox series

Patch

diff --git a/tests/f_ssa_bad_ofs_in_node/README b/tests/f_ssa_bad_ofs_in_node/README
new file mode 100644
index 000000000000..65fbf6aa4f1b
--- /dev/null
+++ b/tests/f_ssa_bad_ofs_in_node/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 ofs_in_node in the ssa entry of the blkaddr
+5. fsck fixes the ssa entry
diff --git a/tests/f_ssa_bad_ofs_in_node/expect.in b/tests/f_ssa_bad_ofs_in_node/expect.in
new file mode 100644
index 000000000000..a3a6c94993a7
--- /dev/null
+++ b/tests/f_ssa_bad_ofs_in_node/expect.in
@@ -0,0 +1,34 @@ 
+Info: Force to fix corruption
+Info: checkpoint state = x :  nat_bits crc compacted_summary unmount
+[ASSERT] (is_valid_ssa_data_blk: x)  --> Set data summary _SEGNO_ -> [_INO_] [0x0] [_OFS_IN_NODE_]
+
+[FSCK] Unreachable nat entries                        [Ok..] [x]
+[FSCK] SIT valid block bitmap checking                [Ok..]
+[FSCK] Hard link checking for regular file            [Ok..] [x]
+[FSCK] valid_block_count matching with CP             [Ok..] [x]
+[FSCK] valid_node_count matching with CP (de lookup)  [Ok..] [x]
+[FSCK] valid_node_count matching with CP (nat lookup) [Ok..] [x]
+[FSCK] valid_inode_count matched with CP              [Ok..] [x]
+[FSCK] free segment_count matched with CP             [Ok..] [x]
+[FSCK] next block offset is free                      [Ok..]
+[FSCK] fixing SIT types
+[FSCK] other corrupted bugs                           [Fail]
+Info: Duplicate valid checkpoint to mirror position x -> x
+Info: Write valid nat_bits in checkpoint
+Info: fix_checkpoint() cur_cp:x
+
+Info: Force to fix corruption
+Info: checkpoint state = x :  allow_nocrc nat_bits unmount
+
+[FSCK] Unreachable nat entries                        [Ok..] [x]
+[FSCK] SIT valid block bitmap checking                [Ok..]
+[FSCK] Hard link checking for regular file            [Ok..] [x]
+[FSCK] valid_block_count matching with CP             [Ok..] [x]
+[FSCK] valid_node_count matching with CP (de lookup)  [Ok..] [x]
+[FSCK] valid_node_count matching with CP (nat lookup) [Ok..] [x]
+[FSCK] valid_inode_count matched with CP              [Ok..] [x]
+[FSCK] free segment_count matched with CP             [Ok..] [x]
+[FSCK] next block offset is free                      [Ok..]
+[FSCK] fixing SIT types
+[FSCK] other corrupted bugs                           [Ok..]
+
diff --git a/tests/f_ssa_bad_ofs_in_node/script b/tests/f_ssa_bad_ofs_in_node/script
new file mode 100644
index 000000000000..a9d17e5d045e
--- /dev/null
+++ b/tests/f_ssa_bad_ofs_in_node/script
@@ -0,0 +1,44 @@ 
+#!/bin/sh
+
+DESC="ssa entry with invalid ofs_in_node"
+
+. $TOPDIR/tests/helpers
+
+cleanup pre > $LOG 2>&1
+make_f2fs >> $LOG 2>&1
+
+mkdir $TESTDIR/mntdir
+safe_mount $MNT_OPTS $META $TESTDIR/mntdir >> $LOG 2>&1
+if [ $? -ne 0 ]; then
+	echo "cannot mount f2fs image"
+	exit
+fi
+dd if=/dev/zero of=$TESTDIR/mntdir/testfile bs=4K count=513 status=none
+ino=`stat -c "%i" $TESTDIR/mntdir/testfile`
+safe_umount $TESTDIR/mntdir >> $LOG 2>&1
+if [ $? -ne 0 ]; then
+	echo "cannot umount f2fs image"
+	exit
+fi
+rm -rf $TESTDIR/mntdir
+
+$DUMP $DUMP_OPTS -i $ino $META >> $LOG 2>&1
+base=`$DUMP $DUMP_OPTS -i $ino $META | grep i_addr | head -n 1 | sed 's/i_addr\[\(0x[0-9a-f]\+\)\].*$/\1/g'`
+blkaddr=`$DUMP $DUMP_OPTS -i $ino $META | grep "\[0x100\]" | sed 's/i_addr\[0x100\].*: \([0-9]*\)\]$/\1/g'`
+echo "ino:$ino blkaddr:$blkaddr" >> $LOG
+
+$INJECT --ssa --blk $blkaddr --mb ofs_in_node --val 99 $META >> $LOG 2>&1
+$FSCK $FSCK_OPTS -f $META > $OUT 2>&1
+$FSCK $FSCK_OPTS -f $META >> $OUT 2>&1
+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
+cleanup post >> $LOG 2>&1