diff options
Diffstat (limited to 'tests/common.convert')
| -rw-r--r-- | tests/common.convert | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/tests/common.convert b/tests/common.convert new file mode 100644 index 00000000..22b0c4de --- /dev/null +++ b/tests/common.convert @@ -0,0 +1,135 @@ +#!/bin/bash +# helpers for btrfs-convert tests + +# how many files to create. +DATASET_SIZE=50 + +generate_dataset() { + + dataset_type="$1" + dirpath=$TEST_MNT/$dataset_type + run_check $SUDO_HELPER mkdir -p $dirpath + + case $dataset_type in + small) + for num in $(seq 1 $DATASET_SIZE); do + run_check $SUDO_HELPER dd if=/dev/urandom of=$dirpath/$dataset_type.$num bs=10K \ + count=1 >/dev/null 2>&1 + done + ;; + + hardlink) + for num in $(seq 1 $DATASET_SIZE); do + run_check $SUDO_HELPER touch $dirpath/$dataset_type.$num + run_check $SUDO_HELPER ln $dirpath/$dataset_type.$num $dirpath/hlink.$num + done + ;; + + symlink) + for num in $(seq 1 $DATASET_SIZE); do + run_check $SUDO_HELPER touch $dirpath/$dataset_type.$num + run_check $SUDO_HELPER ln -s $dirpath/$dataset_type.$num $dirpath/slink.$num + done + ;; + + brokenlink) + for num in $(seq 1 $DATASET_SIZE); do + run_check $SUDO_HELPER ln -s $dirpath/$dataset_type.$num $dirpath/blink.$num + done + ;; + + perm) + for modes in 777 775 755 750 700 666 664 644 640 600 444 440 400 000 \ + 1777 1775 1755 1750 1700 1666 1664 1644 1640 1600 1444 1440 1400 1000 \ + 2777 2775 2755 2750 2700 2666 2664 2644 2640 2600 2444 2440 2400 2000 \ + 4777 4775 4755 4750 4700 4666 4664 4644 4640 4600 4444 4440 4400 4000; do + if [[ "$modes" == *9* ]] || [[ "$modes" == *8* ]] + then + continue; + else + run_check $SUDO_HELPER touch $dirpath/$dataset_type.$modes + run_check $SUDO_HELPER chmod $modes $dirpath/$dataset_type.$modes + fi + done + ;; + + sparse) + for num in $(seq 1 $DATASET_SIZE); do + run_check $SUDO_HELPER dd if=/dev/urandom of=$dirpath/$dataset_type.$num bs=10K \ + count=1 >/dev/null 2>&1 + run_check $SUDO_HELPER truncate -s 500K $dirpath/$dataset_type.$num + run_check $SUDO_HELPER dd if=/dev/urandom of=$dirpath/$dataset_type.$num bs=10K \ + oflag=append conv=notrunc count=1 >/dev/null 2>&1 + run_check $SUDO_HELPER truncate -s 800K $dirpath/$dataset_type.$num + done + ;; + + acls) + for num in $(seq 1 $DATASET_SIZE); do + run_check $SUDO_HELPER touch $dirpath/$dataset_type.$num + run_check $SUDO_HELPER setfacl -m "u:root:x" $dirpath/$dataset_type.$num + run_check $SUDO_HELPER setfattr -n user.foo -v bar$num $dirpath/$dataset_type.$num + done + ;; + esac +} + +populate_fs() { + + for dataset_type in 'small' 'hardlink' 'symlink' 'brokenlink' 'perm' 'sparse' 'acls'; do + generate_dataset "$dataset_type" + done +} + +convert_test() { + local features + local nodesize + + features="$1" + shift + + if [ -z "$features" ]; then + echo " [TEST/conv] $1, btrfs defaults" + else + echo " [TEST/conv] $1, btrfs $features" + fi + nodesize=$2 + shift 2 + echo "creating ext image with: $*" >> $RESULTS + # TEST_DEV not removed as the file might have special permissions, eg. + # when test image is on NFS and would not be writable for root + run_check truncate -s 0 $TEST_DEV + # 256MB is the smallest acceptable btrfs image. + run_check truncate -s 512M $TEST_DEV + run_check $* -F $TEST_DEV + CHECKSUMTMP=$(mktemp --tmpdir btrfs-progs-convert.XXXXXXXXXX) + + # create a file to check btrfs-convert can convert regular file + # correct + run_check_mount_test_dev + + # create a file inside the fs before convert, to make sure there is + # data covering btrfs backup superblock range (64M) + run_check $SUDO_HELPER dd if=/dev/zero bs=1M count=64 \ + of=$TEST_MNT/convert_space_holder + + populate_fs + run_check $SUDO_HELPER dd if=/dev/zero of=$TEST_MNT/test bs=$nodesize \ + count=1 >/dev/null 2>&1 + run_check_stdout $SUDO_HELPER find $TEST_MNT -type f ! -name 'image' -exec md5sum {} \+ > $CHECKSUMTMP + run_check_umount_test_dev + + run_check $TOP/btrfs-convert ${features:+-O "$features"} -N "$nodesize" $TEST_DEV + run_check $TOP/btrfs check $TEST_DEV + run_check $TOP/btrfs-show-super -Ffa $TEST_DEV + + run_check_mount_test_dev + run_check_stdout $SUDO_HELPER md5sum -c $CHECKSUMTMP | + grep -q 'FAILED' && _fail "file validation failed." + run_check_umount_test_dev + rm $CHECKSUMTMP + + run_check $TOP/btrfs-convert --rollback $TEST_DEV + run_check fsck -n -t ext2,ext3,ext4 $TEST_DEV +} + |