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-rwxr-xr-xtests/qemu-iotests/085102
-rw-r--r--tests/qemu-iotests/085.out34
2 files changed, 128 insertions, 8 deletions
diff --git a/tests/qemu-iotests/085 b/tests/qemu-iotests/085
index 56cd6f89b7..9484117031 100755
--- a/tests/qemu-iotests/085
+++ b/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
@@ -85,18 +86,50 @@ function create_group_snapshot()
_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}"' } } } }"
+ _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 +138,8 @@ 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
@@ -132,11 +167,66 @@ 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 - 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
diff --git a/tests/qemu-iotests/085.out b/tests/qemu-iotests/085.out
index a6cf19e57a..52292eac4e 100644
--- a/tests/qemu-iotests/085.out
+++ b/tests/qemu-iotests/085.out
@@ -11,7 +11,7 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
=== Create a single snapshot on virtio0 ===
-Formatting 'TEST_DIR/1-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file=TEST_DIR/t.qcow2.orig backing_fmt=qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
+Formatting 'TEST_DIR/1-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file=TEST_DIR/t.qcow2.1 backing_fmt=qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
{"return": {}}
=== Invalid command - missing device and nodename ===
@@ -26,7 +26,7 @@ Formatting 'TEST_DIR/1-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file
=== Create several transactional group snapshots ===
Formatting 'TEST_DIR/2-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file=TEST_DIR/1-snapshot-v0.qcow2 backing_fmt=qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
-Formatting 'TEST_DIR/2-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file=TEST_DIR/t.qcow2 backing_fmt=qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
+Formatting 'TEST_DIR/2-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file=TEST_DIR/t.qcow2.2 backing_fmt=qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
{"return": {}}
Formatting 'TEST_DIR/3-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file=TEST_DIR/2-snapshot-v0.qcow2 backing_fmt=qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Formatting 'TEST_DIR/3-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file=TEST_DIR/2-snapshot-v1.qcow2 backing_fmt=qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
@@ -52,4 +52,34 @@ Formatting 'TEST_DIR/9-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file
Formatting 'TEST_DIR/10-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file=TEST_DIR/9-snapshot-v0.qcow2 backing_fmt=qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Formatting 'TEST_DIR/10-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file=TEST_DIR/9-snapshot-v1.qcow2 backing_fmt=qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
{"return": {}}
+
+=== Create a couple of snapshots using blockdev-snapshot ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/10-snapshot-v0.IMGFMT
+{"return": {}}
+{"return": {}}
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/11-snapshot-v0.IMGFMT
+{"return": {}}
+{"return": {}}
+
+=== Invalid command - snapshot node used as active layer ===
+
+{"error": {"class": "GenericError", "desc": "The snapshot is already in use by virtio0"}}
+{"error": {"class": "GenericError", "desc": "The snapshot is already in use by virtio0"}}
+{"error": {"class": "GenericError", "desc": "The snapshot is already in use by virtio1"}}
+
+=== Invalid command - snapshot node used as backing hd ===
+
+{"error": {"class": "GenericError", "desc": "Node 'snap_11' is busy: node is used as backing hd of 'virtio0'"}}
+
+=== Invalid command - snapshot node has a backing image ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/12-snapshot-v0.IMGFMT
+{"return": {}}
+{"error": {"class": "GenericError", "desc": "The snapshot already has a backing image"}}
+
+=== Invalid command - The node does not exist ===
+
+{"error": {"class": "GenericError", "desc": "Cannot find device=snap_14 nor node_name=snap_14"}}
+{"error": {"class": "GenericError", "desc": "Cannot find device=nodevice nor node_name=nodevice"}}
*** done