diff options
-rwxr-xr-x | tests/misc-tests/019-receive-clones-on-munted-subvol/test.sh | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/tests/misc-tests/019-receive-clones-on-munted-subvol/test.sh b/tests/misc-tests/019-receive-clones-on-munted-subvol/test.sh new file mode 100755 index 00000000..b32a59a2 --- /dev/null +++ b/tests/misc-tests/019-receive-clones-on-munted-subvol/test.sh @@ -0,0 +1,179 @@ +#! /bin/bash +# +# Test that an incremental send operation works when in both snapshots there are +# two directory inodes that have the same number but different generations and +# have an entry with the same name that corresponds to different inodes in each +# snapshot. + +# temporary, until the test gets adapted +exit 0 + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -fr $send_files_dir + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_supported_fs btrfs +_supported_os Linux +_require_test +_require_scratch +_require_cloner +_require_fssum + +send_files_dir=$TEST_DIR/btrfs-test-$seq + +rm -f $seqres.full +rm -fr $send_files_dir +mkdir $send_files_dir + +_scratch_mkfs >>$seqres.full 2>&1 +_scratch_mount + +BLOCK_SIZE=$(_get_block_size $SCRATCH_MNT) + +# create source fs + +$BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/foo | _filter_scratch +$BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/bar | _filter_scratch +$BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/baz | _filter_scratch +$BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/snap | _filter_scratch + +$XFS_IO_PROG -s -f -c "pwrite -S 0xaa -b $((32 * $BLOCK_SIZE)) 0 $((32 * $BLOCK_SIZE))" \ + $SCRATCH_MNT/foo/file_a | _filter_xfs_io_blocks_modified +$XFS_IO_PROG -s -f -c "pwrite -S 0xbb -b $((32 * $BLOCK_SIZE)) 0 $((32 * $BLOCK_SIZE))" \ + $SCRATCH_MNT/bar/file_b | _filter_xfs_io_blocks_modified + +$CLONER_PROG $SCRATCH_MNT/{foo/file_a,baz/file_a} +$CLONER_PROG $SCRATCH_MNT/{bar/file_b,baz/file_b} + +# Filesystem looks like: +# +# . +# |--- foo/ +# | |--- file_a +# |--- bar/ +# | |--- file_b +# |--- baz/ +# | |--- file_a (clone of "foo/file_a") +# | |--- file_b (clone of "bar/file_b") +# |--- snap/ +# + +# create snapshots and send streams + +$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/foo \ + $SCRATCH_MNT/snap/foo.0 > /dev/null + +$BTRFS_UTIL_PROG send $SCRATCH_MNT/snap/foo.0 \ + -f $send_files_dir/foo.0.snap \ + 2>&1 1>/dev/null | _filter_scratch + +$BTRFS_UTIL_PROG subvolume snapshot -r \ + $SCRATCH_MNT/bar $SCRATCH_MNT/snap/bar.0 \ + > /dev/null + +$BTRFS_UTIL_PROG send $SCRATCH_MNT/snap/bar.0 \ + -f $send_files_dir/bar.0.snap \ + 2>&1 1>/dev/null | _filter_scratch + +$CLONER_PROG $SCRATCH_MNT/foo/file_a{,.clone} +rm $SCRATCH_MNT/foo/file_a + +$BTRFS_UTIL_PROG subvolume snapshot -r \ + $SCRATCH_MNT/foo $SCRATCH_MNT/snap/foo.1 \ + > /dev/null + +$BTRFS_UTIL_PROG send \ + -p $SCRATCH_MNT/snap/foo.0 \ + -f $send_files_dir/foo.1.snap \ + $SCRATCH_MNT/snap/foo.1 \ + 2>&1 1>/dev/null | _filter_scratch + +$BTRFS_UTIL_PROG subvolume snapshot -r \ + $SCRATCH_MNT/baz $SCRATCH_MNT/snap/baz.0 \ + > /dev/null + +$BTRFS_UTIL_PROG send \ + -p $SCRATCH_MNT/snap/foo.1 \ + -c $SCRATCH_MNT/snap/bar.0 \ + -f $send_files_dir/baz.0.snap \ + $SCRATCH_MNT/snap/baz.0 \ + 2>&1 1>/dev/null | _filter_scratch + +# Filesystem looks like: +# +# . +# |--- foo/ +# | |--- file_a.clone (clone of "foo/file_a") +# |--- bar/ +# | |--- file_b +# |--- baz/ +# | |--- file_a (clone of "foo/file_a") +# | |--- file_b (clone of "bar/file_b") +# |--- snap/ +# |--- bar.0/ (snapshot of "bar") +# | |--- file_b +# |--- foo.0/ (snapshot of "foo") +# | |--- file_a +# |--- foo.1/ (snapshot of "foo") +# | |--- file_a.clone +# |--- baz.0/ (snapshot of "baz") +# | |--- file_a +# | |--- file_b + +run_check $FSSUM_PROG -A -f -w $send_files_dir/foo.0.fssum $SCRATCH_MNT/snap/foo.0 +run_check $FSSUM_PROG -A -f -w $send_files_dir/foo.1.fssum $SCRATCH_MNT/snap/foo.1 +run_check $FSSUM_PROG -A -f -w $send_files_dir/bar.0.fssum $SCRATCH_MNT/snap/bar.0 +run_check $FSSUM_PROG -A -f -w $send_files_dir/baz.0.fssum $SCRATCH_MNT/snap/baz.0 + +_scratch_unmount +_scratch_mkfs >>$seqres.full 2>&1 +_scratch_mount +$BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/dest | _filter_scratch +_scratch_unmount +_scratch_mount -o subvol=/dest + +$BTRFS_UTIL_PROG receive \ + -f $send_files_dir/foo.0.snap \ + $SCRATCH_MNT \ + 2>&1 | _filter_scratch +$BTRFS_UTIL_PROG receive \ + -f $send_files_dir/bar.0.snap \ + $SCRATCH_MNT \ + 2>&1 | _filter_scratch + +# if "dest/" is not correctly stripped from the beginning of the path to "foo.0" in the target fs, +# we would get an error here because the clone source "foo.0/file_a" for "foo.1/file_a.clone" can't be found. +$BTRFS_UTIL_PROG receive \ + -f $send_files_dir/foo.1.snap \ + $SCRATCH_MNT \ + 2>&1 | _filter_scratch + +# same here, but with send -c instead of -p +$BTRFS_UTIL_PROG receive \ + -f $send_files_dir/baz.0.snap \ + $SCRATCH_MNT \ + 2>&1 | _filter_scratch + +run_check $FSSUM_PROG -r $send_files_dir/foo.0.fssum $SCRATCH_MNT/foo.0 +run_check $FSSUM_PROG -r $send_files_dir/foo.1.fssum $SCRATCH_MNT/foo.1 +run_check $FSSUM_PROG -r $send_files_dir/bar.0.fssum $SCRATCH_MNT/bar.0 +run_check $FSSUM_PROG -r $send_files_dir/baz.0.fssum $SCRATCH_MNT/baz.0 + +status=0 +exit |