On Thu, Apr 02, 2015 at 10:21:36AM +0800, Qu Wenruo wrote:
> Before previous patch, btrfs-convert will result fsck complain if there
> is any regular file extent in newly converted btrfs.
>
> Add test case for it.
Please separate the changes that update generic code and the test
itself.
> +script_dir=$(dirname $(realpath $0))
> +top=$(realpath $script_dir/../)
Please use upper case names.
> +TEST_DEV=${TEST_DEV:-}
> +TEST_MNT=${TEST_MNT:-$top/tests/mnt}
> +RESULT="$top/tests/convert-tests-results.txt"
RESULTS
> +IMAGE="$script_dir/test.img"
>
> -_fail()
> -{
> - echo "$*" | tee -a convert-tests-results.txt
> - exit 1
> -}
> +source $top/tests/common
> +export top
> +export RESULT
> +# For comprehensive convert test which needs write something into ext*
> +export TEST_MNT
> +export LANG
> +
> +rm -f $RESULT
> +mkdir -p $TEST_MNT || _fail "unable to create mount point on $TEST_MNT"
> +
> +# test reply on btrfs-convert
> +check_prereq btrfs-convert
> +check_prereq btrfs
>
> -rm -f convert-tests-results.txt
>
> -test(){
> +convert_test(){
> echo " [TEST] $1"
> nodesize=$2
> shift 2
> - echo "creating ext image with: $*" >> convert-tests-results.txt
> + echo "creating ext image with: $*" >> $RESULT
> # 256MB is the smallest acceptable btrfs image.
> - rm -f $here/test.img >> convert-tests-results.txt 2>&1 \
> + rm -f $IMAGE >> $RESULT 2>&1 \
> || _fail "could not remove test image file"
> - truncate -s 256M $here/test.img >> convert-tests-results.txt 2>&1 \
> + truncate -s 256M $IMAGE >> $RESULT 2>&1 \
> || _fail "could not create test image file"
> - $* -F $here/test.img >> convert-tests-results.txt 2>&1 \
> + $* -F $IMAGE >> $RESULT 2>&1 \
> || _fail "filesystem create failed"
> - $here/btrfs-convert -N "$nodesize" $here/test.img \
> - >> convert-tests-results.txt 2>&1 \
> +
> + # write a file with regular file extent
> + $SUDO_HELPER mount $IMAGE $TEST_MNT
> + $SUDO_HELPER dd if=/dev/zero bs=$nodesize count=4 of=$TEST_MNT/test \
> + 1>/dev/null 2>&1
> + $SUDO_HELPER umount $TEST_MNT
> +
> + # do convert test
> + $top/btrfs-convert -N "$nodesize" $script_dir/test.img \
$IMAGE instead of "$script_dir/test.img"
> + >> $RESULT 2>&1 \
> || _fail "btrfs-convert failed"
> - $here/btrfs check $here/test.img >> convert-tests-results.txt 2>&1 \
same here
> + $top/btrfs check $script_dir/test.img >> $RESULT 2>&1 \
and here
> || _fail "btrfs check detected errors"
Thanks.
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