btrfs-progs: tests: port 019-receive-clones-on-munted-subvol
Port from fstests. Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
parent
8eaf63bc9a
commit
21e8582d32
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@ -6,60 +6,38 @@
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# snapshot.
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# temporary, until the test gets adapted
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exit 0
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FSSUM_PROG=/bin/true
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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source $TOP/tests/common
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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check_prereq mkfs.btrfs
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check_prereq btrfs
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_cleanup()
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{
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cd /
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rm -fr $send_files_dir
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rm -f $tmp.*
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}
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setup_root_helper
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prepare_test_dev
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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srcdir=./send-test-dir
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rm -rf "$srcdir"
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mkdir -p "$srcdir"
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run_check chmod a+rw "$srcdir"
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# real QA test starts here
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_supported_fs btrfs
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_supported_os Linux
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_require_test
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_require_scratch
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_require_cloner
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_require_fssum
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run_check "$TOP/mkfs.btrfs" -f "$TEST_DEV"
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run_check_mount_test_dev
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send_files_dir=$TEST_DIR/btrfs-test-$seq
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BLOCK_SIZE=$(stat -f -c %S "$TEST_MNT")
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rm -f $seqres.full
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rm -fr $send_files_dir
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mkdir $send_files_dir
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run_check $SUDO_HELPER "$TOP/btrfs" subvolume create "$TEST_MNT/foo"
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run_check $SUDO_HELPER "$TOP/btrfs" subvolume create "$TEST_MNT/bar"
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run_check $SUDO_HELPER "$TOP/btrfs" subvolume create "$TEST_MNT/baz"
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run_check $SUDO_HELPER "$TOP/btrfs" subvolume create "$TEST_MNT/snap"
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_scratch_mkfs >>$seqres.full 2>&1
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_scratch_mount
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tr '\000' 'A' < /dev/null |
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run_check $SUDO_HELPER dd of=$TEST_MNT/foo/file_a bs=$BLOCK_SIZE count=32
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tr '\000' 'B' < /dev/null |
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run_check $SUDO_HELPER dd of=$TEST_MNT/bar/file_b bs=$BLOCK_SIZE count=32
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BLOCK_SIZE=$(_get_block_size $SCRATCH_MNT)
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# create source fs
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$BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/foo | _filter_scratch
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$BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/bar | _filter_scratch
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$BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/baz | _filter_scratch
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$BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/snap | _filter_scratch
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$XFS_IO_PROG -s -f -c "pwrite -S 0xaa -b $((32 * $BLOCK_SIZE)) 0 $((32 * $BLOCK_SIZE))" \
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$SCRATCH_MNT/foo/file_a | _filter_xfs_io_blocks_modified
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$XFS_IO_PROG -s -f -c "pwrite -S 0xbb -b $((32 * $BLOCK_SIZE)) 0 $((32 * $BLOCK_SIZE))" \
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$SCRATCH_MNT/bar/file_b | _filter_xfs_io_blocks_modified
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$CLONER_PROG $SCRATCH_MNT/{foo/file_a,baz/file_a}
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$CLONER_PROG $SCRATCH_MNT/{bar/file_b,baz/file_b}
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run_check $SUDO_HELPER cp --reflink=always "$TEST_MNT/foo/file_a" "$TEST_MNT/baz/file_a"
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run_check $SUDO_HELPER cp --reflink=always "$TEST_MNT/bar/file_b" "$TEST_MNT/baz/file_b"
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# Filesystem looks like:
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#
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@ -76,44 +54,25 @@ $CLONER_PROG $SCRATCH_MNT/{bar/file_b,baz/file_b}
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# create snapshots and send streams
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$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/foo \
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$SCRATCH_MNT/snap/foo.0 > /dev/null
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run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot -r "$TEST_MNT/foo" "$TEST_MNT/snap/foo.0"
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run_check $SUDO_HELPER "$TOP/btrfs" send -f "$srcdir/foo.0.snap" "$TEST_MNT/snap/foo.0"
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$BTRFS_UTIL_PROG send $SCRATCH_MNT/snap/foo.0 \
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-f $send_files_dir/foo.0.snap \
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2>&1 1>/dev/null | _filter_scratch
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run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot -r "$TEST_MNT/bar" "$TEST_MNT/snap/bar.0"
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run_check $SUDO_HELPER "$TOP/btrfs" send -f "$srcdir/bar.0.snap" "$TEST_MNT/snap/bar.0"
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$BTRFS_UTIL_PROG subvolume snapshot -r \
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$SCRATCH_MNT/bar $SCRATCH_MNT/snap/bar.0 \
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> /dev/null
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run_check $SUDO_HELPER cp --reflink=always "$TEST_MNT/foo/file_a" "$TEST_MNT/foo/file_a.clone"
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run_check $SUDO_HELPER rm -f -- "$TEST_MNT/foo/file_a"
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$BTRFS_UTIL_PROG send $SCRATCH_MNT/snap/bar.0 \
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-f $send_files_dir/bar.0.snap \
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2>&1 1>/dev/null | _filter_scratch
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run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot -r "$TEST_MNT/foo" \
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"$TEST_MNT/snap/foo.1"
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run_check $SUDO_HELPER "$TOP/btrfs" send -p "$TEST_MNT/snap/foo.0" -f "$srcdir/foo.1.snap" \
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"$TEST_MNT/snap/foo.1"
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$CLONER_PROG $SCRATCH_MNT/foo/file_a{,.clone}
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rm $SCRATCH_MNT/foo/file_a
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$BTRFS_UTIL_PROG subvolume snapshot -r \
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$SCRATCH_MNT/foo $SCRATCH_MNT/snap/foo.1 \
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> /dev/null
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$BTRFS_UTIL_PROG send \
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-p $SCRATCH_MNT/snap/foo.0 \
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-f $send_files_dir/foo.1.snap \
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$SCRATCH_MNT/snap/foo.1 \
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2>&1 1>/dev/null | _filter_scratch
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$BTRFS_UTIL_PROG subvolume snapshot -r \
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$SCRATCH_MNT/baz $SCRATCH_MNT/snap/baz.0 \
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> /dev/null
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$BTRFS_UTIL_PROG send \
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-p $SCRATCH_MNT/snap/foo.1 \
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-c $SCRATCH_MNT/snap/bar.0 \
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-f $send_files_dir/baz.0.snap \
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$SCRATCH_MNT/snap/baz.0 \
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2>&1 1>/dev/null | _filter_scratch
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run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot -r "$TEST_MNT/baz" \
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"$TEST_MNT/snap/baz.0"
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run_check $SUDO_HELPER "$TOP/btrfs" send -p "$TEST_MNT/snap/foo.1" \
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-c "$TEST_MNT/snap/bar.0" -f "$srcdir/baz.0.snap" \
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"$TEST_MNT/snap/baz.0"
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# Filesystem looks like:
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#
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@ -136,44 +95,32 @@ $BTRFS_UTIL_PROG send \
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# | |--- file_a
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# | |--- file_b
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run_check $FSSUM_PROG -A -f -w $send_files_dir/foo.0.fssum $SCRATCH_MNT/snap/foo.0
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run_check $FSSUM_PROG -A -f -w $send_files_dir/foo.1.fssum $SCRATCH_MNT/snap/foo.1
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run_check $FSSUM_PROG -A -f -w $send_files_dir/bar.0.fssum $SCRATCH_MNT/snap/bar.0
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run_check $FSSUM_PROG -A -f -w $send_files_dir/baz.0.fssum $SCRATCH_MNT/snap/baz.0
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run_check $FSSUM_PROG -A -f -w "$srcdir/foo.0.fssum" "$TEST_MNT/snap/foo.0"
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run_check $FSSUM_PROG -A -f -w "$srcdir/foo.1.fssum" "$TEST_MNT/snap/foo.1"
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run_check $FSSUM_PROG -A -f -w "$srcdir/bar.0.fssum" "$TEST_MNT/snap/bar.0"
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run_check $FSSUM_PROG -A -f -w "$srcdir/baz.0.fssum" "$TEST_MNT/snap/baz.0"
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_scratch_unmount
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_scratch_mkfs >>$seqres.full 2>&1
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_scratch_mount
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$BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/dest | _filter_scratch
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_scratch_unmount
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_scratch_mount -o subvol=/dest
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run_check_umount_test_dev
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run_check "$TOP/mkfs.btrfs" -f "$TEST_DEV"
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run_check_mount_test_dev
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run_check $SUDO_HELPER "$TOP/btrfs" subvolume create "$TEST_MNT/dest"
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run_check_umount_test_dev
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run_check_mount_test_dev -o subvol=/dest
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$BTRFS_UTIL_PROG receive \
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-f $send_files_dir/foo.0.snap \
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$SCRATCH_MNT \
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2>&1 | _filter_scratch
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$BTRFS_UTIL_PROG receive \
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-f $send_files_dir/bar.0.snap \
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$SCRATCH_MNT \
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2>&1 | _filter_scratch
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run_check $SUDO_HELPER "$TOP/btrfs" receive -f "$srcdir/foo.0.snap" "$TEST_MNT"
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run_check $SUDO_HELPER "$TOP/btrfs" receive -f "$srcdir/bar.0.snap" "$TEST_MNT"
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# if "dest/" is not correctly stripped from the beginning of the path to "foo.0" in the target fs,
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# we would get an error here because the clone source "foo.0/file_a" for "foo.1/file_a.clone" can't be found.
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$BTRFS_UTIL_PROG receive \
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-f $send_files_dir/foo.1.snap \
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$SCRATCH_MNT \
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2>&1 | _filter_scratch
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# if "dest/" is not correctly stripped from the beginning of the path to
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# "foo.0" in the target fs, we would get an error here because the clone source
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# "foo.0/file_a" for "foo.1/file_a.clone" can't be found.
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run_check $SUDO_HELPER "$TOP/btrfs" receive -f "$srcdir/foo.1.snap" "$TEST_MNT"
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# same here, but with send -c instead of -p
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$BTRFS_UTIL_PROG receive \
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-f $send_files_dir/baz.0.snap \
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$SCRATCH_MNT \
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2>&1 | _filter_scratch
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run_check $SUDO_HELPER "$TOP/btrfs" receive -f "$srcdir/baz.0.snap" "$TEST_MNT"
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run_check $FSSUM_PROG -r $send_files_dir/foo.0.fssum $SCRATCH_MNT/foo.0
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run_check $FSSUM_PROG -r $send_files_dir/foo.1.fssum $SCRATCH_MNT/foo.1
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run_check $FSSUM_PROG -r $send_files_dir/bar.0.fssum $SCRATCH_MNT/bar.0
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run_check $FSSUM_PROG -r $send_files_dir/baz.0.fssum $SCRATCH_MNT/baz.0
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run_check $FSSUM_PROG -r "$srcdir/foo.0.fssum" "$TEST_MNT/foo.0"
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run_check $FSSUM_PROG -r "$srcdir/foo.1.fssum" "$TEST_MNT/foo.1"
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run_check $FSSUM_PROG -r "$srcdir/bar.0.fssum" "$TEST_MNT/bar.0"
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run_check $FSSUM_PROG -r "$srcdir/baz.0.fssum" "$TEST_MNT/baz.0"
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status=0
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exit
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rm -rf -- "$srcdir"
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