diff mbox series

[f2fs-dev,RFC,22/24] tests: add fsck testcase of fixing lost dots

Message ID 20241029120956.4186731-23-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_dentry_lost_dots/README    |  7 +++
 tests/f_dentry_lost_dots/expect.in | 74 ++++++++++++++++++++++++++++++
 tests/f_dentry_lost_dots/script    | 46 +++++++++++++++++++
 3 files changed, 127 insertions(+)
 create mode 100644 tests/f_dentry_lost_dots/README
 create mode 100644 tests/f_dentry_lost_dots/expect.in
 create mode 100644 tests/f_dentry_lost_dots/script
diff mbox series

Patch

diff --git a/tests/f_dentry_lost_dots/README b/tests/f_dentry_lost_dots/README
new file mode 100644
index 000000000000..f07a1165b8cc
--- /dev/null
+++ b/tests/f_dentry_lost_dots/README
@@ -0,0 +1,7 @@ 
+1. create f2fs image
+2. mount f2fs
+3. create a directory, and create a file in it
+4. inject dot dentry in the directory by invalidating its valid bit
+5. fsck fixes by adding a new dot dentry
+6. inject dotdot dentry in the directory by invalidating its valid bit
+7. fsck fixes by adding a new dotdot dentry
diff --git a/tests/f_dentry_lost_dots/expect.in b/tests/f_dentry_lost_dots/expect.in
new file mode 100644
index 000000000000..1d0f9572fcbd
--- /dev/null
+++ b/tests/f_dentry_lost_dots/expect.in
@@ -0,0 +1,74 @@ 
+Info: Force to fix corruption
+Info: checkpoint state = x :  nat_bits crc compacted_summary unmount
+[ASSERT] (fsck_chk_inode_blk:x)  --> ino: _INO_HEX_ has no '.' and/or '..' dirents, dot: 0, dotdot: 1
+[FIX] (fsck_chk_inode_blk:x)  --> convert inline dentry ino: _INO_DEC_, pino: _PINO_DEC_, ret: 0
+[FIX] (fsck_chk_inode_blk:x)  --> add missing '.' dirent in ino: _INO_DEC_, pino: _PINO_DEC_, ret:0
+
+[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: write_checkpoint() cur_cp: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..]
+
+Info: Force to fix corruption
+Info: checkpoint state = x :  allow_nocrc nat_bits unmount
+[ASSERT] (fsck_chk_inode_blk:x)  --> ino: _INO_HEX_ has no '.' and/or '..' dirents, dot: 1, dotdot: 0
+[FIX] (fsck_chk_inode_blk:x)  --> convert inline dentry ino: _INO_DEC_, pino: _PINO_DEC_, ret: 0
+[FIX] (fsck_chk_inode_blk:x)  --> add missing '..' dirent in ino: _INO_DEC_, pino: _PINO_DEC_, ret:0
+
+[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_dentry_lost_dots/script b/tests/f_dentry_lost_dots/script
new file mode 100644
index 000000000000..711304785546
--- /dev/null
+++ b/tests/f_dentry_lost_dots/script
@@ -0,0 +1,46 @@ 
+#!/bin/bash
+
+DESC="directory missing dot or dotdot"
+
+. $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
+mkdir $TESTDIR/mntdir/testdir
+touch $TESTDIR/mntdir/testdir/testfile
+ino=`stat -c "%i" $TESTDIR/mntdir/testdir`
+pino=`stat -c "%i" $TESTDIR/mntdir/testdir/..`
+safe_umount $TESTDIR/mntdir >> $LOG 2>&1
+if [ $? -ne 0 ]; then
+	echo "cannot umount f2fs image"
+	exit
+fi
+rm -rf $TESTDIR/mntdir
+
+echo "ino:$ino pino:$pino" >> $LOG
+
+# inject dot
+$INJECT --dent --nid $ino --mb d_bitmap --dots 1 --val 0 $META >> $LOG 2>&1
+$FSCK $FSCK_OPTS -f $META > $OUT 2>&1
+$FSCK $FSCK_OPTS -f $META >> $OUT 2>&1
+
+# inject dotdot
+$INJECT --dent --nid $ino --mb d_bitmap --dots 2 --val 0 $META >> $LOG 2>&1
+$FSCK $FSCK_OPTS -f $META >> $OUT 2>&1
+$FSCK $FSCK_OPTS -f $META >> $OUT 2>&1
+cat $OUT >> $LOG
+
+INO_HEX=`printf "0x%x" $ino`
+sed "s/_INO_HEX_/$INO_HEX/g" $TESTDIR/expect.in > $TESTDIR/expect
+sed -i "s/_INO_DEC_/$ino/g" $TESTDIR/expect
+sed -i "s/_PINO_DEC_/$pino/g" $TESTDIR/expect
+
+check_result
+cleanup post >> $LOG 2>&1