diff options
Diffstat (limited to 'qemu/tests/qemu-iotests/085')
| -rwxr-xr-x | qemu/tests/qemu-iotests/085 | 120 |
1 files changed, 110 insertions, 10 deletions
diff --git a/qemu/tests/qemu-iotests/085 b/qemu/tests/qemu-iotests/085 index 56cd6f89b..aa77eca77 100755 --- a/qemu/tests/qemu-iotests/085 +++ b/qemu/tests/qemu-iotests/085 @@ -7,6 +7,7 @@ # snapshots are performed. # # Copyright (C) 2014 Red Hat, Inc. +# Copyright (C) 2015 Igalia, S.L. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -34,17 +35,17 @@ status=1 # failure is the default! snapshot_virt0="snapshot-v0.qcow2" snapshot_virt1="snapshot-v1.qcow2" -MAX_SNAPSHOTS=10 +SNAPSHOTS=10 _cleanup() { _cleanup_qemu - for i in $(seq 1 ${MAX_SNAPSHOTS}) + for i in $(seq 1 ${SNAPSHOTS}) do rm -f "${TEST_DIR}/${i}-${snapshot_virt0}" rm -f "${TEST_DIR}/${i}-${snapshot_virt1}" done - _cleanup_test_img + rm -f "${TEST_IMG}.1" "${TEST_IMG}.2" } trap "_cleanup; exit \$status" 0 1 2 3 15 @@ -64,7 +65,7 @@ function create_single_snapshot() { cmd="{ 'execute': 'blockdev-snapshot-sync', 'arguments': { 'device': 'virtio0', - 'snapshot-file':'"${TEST_DIR}/${1}-${snapshot_virt0}"', + 'snapshot-file':'${TEST_DIR}/${1}-${snapshot_virt0}', 'format': 'qcow2' } }" _send_qemu_cmd $h "${cmd}" "return" } @@ -76,27 +77,60 @@ function create_group_snapshot() {'actions': [ { 'type': 'blockdev-snapshot-sync', 'data' : { 'device': 'virtio0', - 'snapshot-file': '"${TEST_DIR}/${1}-${snapshot_virt0}"' } }, + 'snapshot-file': '${TEST_DIR}/${1}-${snapshot_virt0}' } }, { 'type': 'blockdev-snapshot-sync', 'data' : { 'device': 'virtio1', - 'snapshot-file': '"${TEST_DIR}/${1}-${snapshot_virt1}"' } } ] + 'snapshot-file': '${TEST_DIR}/${1}-${snapshot_virt1}' } } ] } }" _send_qemu_cmd $h "${cmd}" "return" } +# ${1}: unique identifier for the snapshot filename +# ${2}: true: open backing images; false: don't open them (default) +function add_snapshot_image() +{ + if [ "${2}" = "true" ]; then + extra_params="" + else + extra_params="'backing': '', " + fi + base_image="${TEST_DIR}/$((${1}-1))-${snapshot_virt0}" + snapshot_file="${TEST_DIR}/${1}-${snapshot_virt0}" + _make_test_img -b "${base_image}" "$size" + mv "${TEST_IMG}" "${snapshot_file}" + cmd="{ 'execute': 'blockdev-add', 'arguments': + { 'options': + { 'driver': 'qcow2', 'node-name': 'snap_${1}', ${extra_params} + 'file': + { 'driver': 'file', 'filename': '${snapshot_file}', + 'node-name': 'file_${1}' } } } }" + _send_qemu_cmd $h "${cmd}" "return" +} + +# ${1}: unique identifier for the snapshot filename +# ${2}: expected response, defaults to 'return' +function blockdev_snapshot() +{ + cmd="{ 'execute': 'blockdev-snapshot', + 'arguments': { 'node': 'virtio0', + 'overlay':'snap_${1}' } }" + _send_qemu_cmd $h "${cmd}" "${2:-return}" +} + size=128M _make_test_img $size -mv "${TEST_IMG}" "${TEST_IMG}.orig" +mv "${TEST_IMG}" "${TEST_IMG}.1" _make_test_img $size +mv "${TEST_IMG}" "${TEST_IMG}.2" echo echo === Running QEMU === echo qemu_comm_method="qmp" -_launch_qemu -drive file="${TEST_IMG}.orig",if=virtio -drive file="${TEST_IMG}",if=virtio +_launch_qemu -drive file="${TEST_IMG}.1",if=virtio -drive file="${TEST_IMG}.2",if=virtio h=$QEMU_HANDLE echo @@ -105,6 +139,8 @@ echo _send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return" +# Tests for the blockdev-snapshot-sync command + echo echo === Create a single snapshot on virtio0 === echo @@ -117,7 +153,7 @@ echo === Invalid command - missing device and nodename === echo _send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync', - 'arguments': { 'snapshot-file':'"${TEST_DIR}/1-${snapshot_virt0}"', + 'arguments': { 'snapshot-file':'${TEST_DIR}/1-${snapshot_virt0}', 'format': 'qcow2' } }" "error" echo @@ -132,11 +168,75 @@ echo echo === Create several transactional group snapshots === echo -for i in $(seq 2 ${MAX_SNAPSHOTS}) +for i in $(seq 2 ${SNAPSHOTS}) do create_group_snapshot ${i} done +# Tests for the blockdev-snapshot command + +echo +echo === Create a couple of snapshots using blockdev-snapshot === +echo + +SNAPSHOTS=$((${SNAPSHOTS}+1)) +add_snapshot_image ${SNAPSHOTS} +blockdev_snapshot ${SNAPSHOTS} + +SNAPSHOTS=$((${SNAPSHOTS}+1)) +add_snapshot_image ${SNAPSHOTS} +blockdev_snapshot ${SNAPSHOTS} + +echo +echo === Invalid command - cannot create a snapshot using a file BDS === +echo + +_send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot', + 'arguments': { 'node':'virtio0', + 'overlay':'file_${SNAPSHOTS}' } + }" "error" + +echo +echo === Invalid command - snapshot node used as active layer === +echo + +blockdev_snapshot ${SNAPSHOTS} error + +_send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot', + 'arguments': { 'node':'virtio0', + 'overlay':'virtio0' } + }" "error" + +_send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot', + 'arguments': { 'node':'virtio0', + 'overlay':'virtio1' } + }" "error" + +echo +echo === Invalid command - snapshot node used as backing hd === +echo + +blockdev_snapshot $((${SNAPSHOTS}-1)) error + +echo +echo === Invalid command - snapshot node has a backing image === +echo + +SNAPSHOTS=$((${SNAPSHOTS}+1)) +add_snapshot_image ${SNAPSHOTS} true +blockdev_snapshot ${SNAPSHOTS} error + +echo +echo === Invalid command - The node does not exist === +echo + +blockdev_snapshot $((${SNAPSHOTS}+1)) error + +_send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot', + 'arguments': { 'node':'nodevice', + 'overlay':'snap_${SNAPSHOTS}' } + }" "error" + # success, all done echo "*** done" rm -f $seq.full |