2 # helpers for btrfs-convert tests
4 # how many files to create.
10 dirpath=$TEST_MNT/$dataset_type
11 run_check $SUDO_HELPER mkdir -p $dirpath
15 for num in $(seq 1 $DATASET_SIZE); do
16 run_check $SUDO_HELPER dd if=/dev/urandom of=$dirpath/$dataset_type.$num bs=10K \
17 count=1 >/dev/null 2>&1
22 for num in $(seq 1 $DATASET_SIZE); do
23 run_check $SUDO_HELPER touch $dirpath/$dataset_type.$num
24 run_check $SUDO_HELPER ln $dirpath/$dataset_type.$num $dirpath/hlink.$num
29 for num in $(seq 1 $DATASET_SIZE); do
30 run_check $SUDO_HELPER touch $dirpath/$dataset_type.$num
31 run_check $SUDO_HELPER ln -s $dirpath/$dataset_type.$num $dirpath/slink.$num
36 for num in $(seq 1 $DATASET_SIZE); do
37 run_check $SUDO_HELPER ln -s $dirpath/$dataset_type.$num $dirpath/blink.$num
42 for modes in 777 775 755 750 700 666 664 644 640 600 444 440 400 000 \
43 1777 1775 1755 1750 1700 1666 1664 1644 1640 1600 1444 1440 1400 1000 \
44 2777 2775 2755 2750 2700 2666 2664 2644 2640 2600 2444 2440 2400 2000 \
45 4777 4775 4755 4750 4700 4666 4664 4644 4640 4600 4444 4440 4400 4000; do
46 if [[ "$modes" == *9* ]] || [[ "$modes" == *8* ]]
50 run_check $SUDO_HELPER touch $dirpath/$dataset_type.$modes
51 run_check $SUDO_HELPER chmod $modes $dirpath/$dataset_type.$modes
57 for num in $(seq 1 $DATASET_SIZE); do
58 run_check $SUDO_HELPER dd if=/dev/urandom of=$dirpath/$dataset_type.$num bs=10K \
59 count=1 >/dev/null 2>&1
60 run_check $SUDO_HELPER truncate -s 500K $dirpath/$dataset_type.$num
61 run_check $SUDO_HELPER dd if=/dev/urandom of=$dirpath/$dataset_type.$num bs=10K \
62 oflag=append conv=notrunc count=1 >/dev/null 2>&1
63 run_check $SUDO_HELPER truncate -s 800K $dirpath/$dataset_type.$num
68 for num in $(seq 1 $DATASET_SIZE); do
69 run_check $SUDO_HELPER touch $dirpath/$dataset_type.$num
70 run_check $SUDO_HELPER setfacl -m "u:root:x" $dirpath/$dataset_type.$num
71 run_check $SUDO_HELPER setfattr -n user.foo -v bar$num $dirpath/$dataset_type.$num
79 for dataset_type in 'small' 'hardlink' 'symlink' 'brokenlink' 'perm' 'sparse' 'acls'; do
80 generate_dataset "$dataset_type"
91 if [ -z "$features" ]; then
92 echo " [TEST/conv] $1, btrfs defaults"
94 echo " [TEST/conv] $1, btrfs $features"
98 echo "creating ext image with: $*" >> $RESULTS
99 # TEST_DEV not removed as the file might have special permissions, eg.
100 # when test image is on NFS and would not be writable for root
101 run_check truncate -s 0 $TEST_DEV
102 # 256MB is the smallest acceptable btrfs image.
103 run_check truncate -s 512M $TEST_DEV
104 run_check $* -F $TEST_DEV
105 CHECKSUMTMP=$(mktemp --tmpdir btrfs-progs-convert.XXXXXXXXXX)
107 # create a file to check btrfs-convert can convert regular file
109 run_check_mount_test_dev
111 # create a file inside the fs before convert, to make sure there is
112 # data covering btrfs backup superblock range (64M)
113 run_check $SUDO_HELPER dd if=/dev/zero bs=1M count=64 \
114 of=$TEST_MNT/convert_space_holder
117 run_check $SUDO_HELPER dd if=/dev/zero of=$TEST_MNT/test bs=$nodesize \
118 count=1 >/dev/null 2>&1
119 run_check_stdout $SUDO_HELPER find $TEST_MNT -type f ! -name 'image' -exec md5sum {} \+ > $CHECKSUMTMP
120 run_check_umount_test_dev
122 run_check $TOP/btrfs-convert ${features:+-O "$features"} -N "$nodesize" $TEST_DEV
123 run_check $TOP/btrfs check $TEST_DEV
124 run_check $TOP/btrfs-show-super -Ffa $TEST_DEV
126 run_check_mount_test_dev
127 run_check_stdout $SUDO_HELPER md5sum -c $CHECKSUMTMP |
128 grep -q 'FAILED' && _fail "file validation failed."
129 run_check_umount_test_dev
132 run_check $TOP/btrfs-convert --rollback $TEST_DEV
133 run_check fsck -n -t ext2,ext3,ext4 $TEST_DEV