From: Sheng Yong <shengyo...@xiaomi.com> Signed-off-by: Sheng Yong <shengyo...@xiaomi.com> --- tests/f_ssa_bad_type/README | 5 +++++ tests/f_ssa_bad_type/expect.in | 3 +++ tests/f_ssa_bad_type/script | 31 +++++++++++++++++++++++++++++++ 3 files changed, 39 insertions(+) create mode 100644 tests/f_ssa_bad_type/README create mode 100644 tests/f_ssa_bad_type/expect.in create mode 100644 tests/f_ssa_bad_type/script
diff --git a/tests/f_ssa_bad_type/README b/tests/f_ssa_bad_type/README new file mode 100644 index 000000000000..358c0c5ab284 --- /dev/null +++ b/tests/f_ssa_bad_type/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 footer entry_type in the summary block of the blkaddr and change it to NODE +5. fsck fixes the footer diff --git a/tests/f_ssa_bad_type/expect.in b/tests/f_ssa_bad_type/expect.in new file mode 100644 index 000000000000..0b6cd6684a32 --- /dev/null +++ b/tests/f_ssa_bad_type/expect.in @@ -0,0 +1,3 @@ +Info: Force to fix corruption +[ASSERT] (is_valid_ssa_data_blk: x) --> Summary footer indicates a data segment: _SEGNO_ +Info: Force to fix corruption diff --git a/tests/f_ssa_bad_type/script b/tests/f_ssa_bad_type/script new file mode 100644 index 000000000000..31c237779d13 --- /dev/null +++ b/tests/f_ssa_bad_type/script @@ -0,0 +1,31 @@ +#!/bin/bash + +DESC="ssa block footer with invalid type" + +. $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\[0x100\]'` +echo "ino:$ino blkaddr:$blkaddr" >> $LOG + +$INJECT --ssa --blk $blkaddr --mb entry_type --val 1 $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" $segno` +sed "s/_SEGNO_/$SEGNO/g" $TESTDIR/expect.in > $TESTDIR/expect + +check_result -- 2.43.0 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
