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authorDon Dugger <n0ano@n0ano.com>2016-06-03 03:33:22 +0000
committerGerrit Code Review <gerrit@172.30.200.206>2016-06-03 03:33:23 +0000
commitda27230f80795d0028333713f036d44c53cb0e68 (patch)
treeb3d379eaf000adf72b36cb01cdf4d79c3e3f064c /qemu/tests/qemu-iotests/085
parent0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff)
parent437fd90c0250dee670290f9b714253671a990160 (diff)
Merge "These changes are the raw update to qemu-2.6."
Diffstat (limited to 'qemu/tests/qemu-iotests/085')
-rwxr-xr-xqemu/tests/qemu-iotests/085120
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