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[Qemu-devel] [PULL 29/35] iotests: Add test for dataplane mirroring
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PULL 29/35] iotests: Add test for dataplane mirroring |
Date: |
Thu, 26 Oct 2017 15:17:35 +0200 |
From: Max Reitz <address@hidden>
Signed-off-by: Max Reitz <address@hidden>
Message-id: address@hidden
Reviewed-by: Eric Blake <address@hidden>
Signed-off-by: Max Reitz <address@hidden>
---
tests/qemu-iotests/127 | 97 ++++++++++++++++++++++++++++++++++++++++++++++
tests/qemu-iotests/127.out | 14 +++++++
tests/qemu-iotests/group | 1 +
3 files changed, 112 insertions(+)
create mode 100755 tests/qemu-iotests/127
create mode 100644 tests/qemu-iotests/127.out
diff --git a/tests/qemu-iotests/127 b/tests/qemu-iotests/127
new file mode 100755
index 0000000000..9e0d7d3be8
--- /dev/null
+++ b/tests/qemu-iotests/127
@@ -0,0 +1,97 @@
+#!/bin/bash
+#
+# Test case for mirroring with dataplane
+#
+# Copyright (C) 2017 Red Hat, Inc.
+#
+# 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
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
address@hidden
+
+seq=$(basename $0)
+echo "QA output created by $seq"
+
+here=$PWD
+status=1 # failure is the default!
+
+_cleanup()
+{
+ _cleanup_qemu
+ _cleanup_test_img
+ _rm_test_img "$TEST_IMG.overlay0"
+ _rm_test_img "$TEST_IMG.overlay1"
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and qemu instance handling
+. ./common.rc
+. ./common.filter
+. ./common.qemu
+
+_supported_fmt qcow2
+_supported_proto file
+_supported_os Linux
+
+IMG_SIZE=64K
+
+_make_test_img $IMG_SIZE
+TEST_IMG="$TEST_IMG.overlay0" _make_test_img -b "$TEST_IMG" $IMG_SIZE
+TEST_IMG="$TEST_IMG.overlay1" _make_test_img -b "$TEST_IMG" $IMG_SIZE
+
+# So that we actually have something to mirror and the job does not return
+# immediately (which may be bad because then we cannot know whether the
+# 'return' or the 'BLOCK_JOB_READY' comes first).
+$QEMU_IO -c 'write 0 42' "$TEST_IMG.overlay0" | _filter_qemu_io
+
+# We cannot use virtio-blk here because that does not actually set the attached
+# BB's AioContext in qtest mode
+_launch_qemu \
+ -object iothread,id=iothr \
+ -blockdev
node-name=source,driver=$IMGFMT,file.driver=file,file.filename="$TEST_IMG.overlay0"
\
+ -device virtio-scsi,id=scsi-bus,iothread=iothr \
+ -device scsi-hd,bus=scsi-bus.0,drive=source
+
+_send_qemu_cmd $QEMU_HANDLE \
+ "{ 'execute': 'qmp_capabilities' }" \
+ 'return'
+
+_send_qemu_cmd $QEMU_HANDLE \
+ "{ 'execute': 'drive-mirror',
+ 'arguments': {
+ 'job-id': 'mirror',
+ 'device': 'source',
+ 'target': '$TEST_IMG.overlay1',
+ 'mode': 'existing',
+ 'sync': 'top'
+ } }" \
+ 'BLOCK_JOB_READY'
+
+# The backing BDS should be assigned the overlay's AioContext
+_send_qemu_cmd $QEMU_HANDLE \
+ "{ 'execute': 'block-job-complete',
+ 'arguments': { 'device': 'mirror' } }" \
+ 'BLOCK_JOB_COMPLETED'
+
+_send_qemu_cmd $QEMU_HANDLE \
+ "{ 'execute': 'quit' }" \
+ 'return'
+
+wait=yes _cleanup_qemu
+
+# success, all done
+echo '*** done'
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/127.out b/tests/qemu-iotests/127.out
new file mode 100644
index 0000000000..543d075005
--- /dev/null
+++ b/tests/qemu-iotests/127.out
@@ -0,0 +1,14 @@
+QA output created by 127
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=65536
+Formatting 'TEST_DIR/t.IMGFMT.overlay0', fmt=IMGFMT size=65536
backing_file=TEST_DIR/t.IMGFMT
+Formatting 'TEST_DIR/t.IMGFMT.overlay1', fmt=IMGFMT size=65536
backing_file=TEST_DIR/t.IMGFMT
+wrote 42/42 bytes at offset 0
+42 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event":
"BLOCK_JOB_READY", "data": {"device": "mirror", "len": 65536, "offset": 65536,
"speed": 0, "type": "mirror"}}
+{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event":
"BLOCK_JOB_COMPLETED", "data": {"device": "mirror", "len": 65536, "offset":
65536, "speed": 0, "type": "mirror"}}
+{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event":
"SHUTDOWN", "data": {"guest": false}}
+*** done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index 83da427c0a..24e5ad1b79 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -133,6 +133,7 @@
124 rw auto backing
125 rw auto
126 rw auto backing
+127 rw auto backing quick
128 rw auto quick
129 rw auto quick
130 rw auto quick
--
2.13.6
- [Qemu-devel] [PULL 22/35] qemu-img: Change img_compare() to be byte-based, (continued)
- [Qemu-devel] [PULL 22/35] qemu-img: Change img_compare() to be byte-based, Kevin Wolf, 2017/10/26
- [Qemu-devel] [PULL 24/35] block: Reduce bdrv_aligned_preadv() rounding, Kevin Wolf, 2017/10/26
- [Qemu-devel] [PULL 25/35] qcow2: Reduce is_zero() rounding, Kevin Wolf, 2017/10/26
- [Qemu-devel] [PULL 21/35] qemu-img: Change img_rebase() to be byte-based, Kevin Wolf, 2017/10/26
- [Qemu-devel] [PULL 20/35] qemu-img: Change compare_sectors() to be byte-based, Kevin Wolf, 2017/10/26
- [Qemu-devel] [PULL 23/35] block: Align block status requests, Kevin Wolf, 2017/10/26
- [Qemu-devel] [PULL 26/35] qemu-io: Relax 'alloc' now that block-status doesn't assert, Kevin Wolf, 2017/10/26
- [Qemu-devel] [PULL 28/35] qcow2: Use BDRV_SECTOR_BITS instead of its literal value, Kevin Wolf, 2017/10/26
- [Qemu-devel] [PULL 27/35] qemu-img.1: Image invalidation on qemu-img commit, Kevin Wolf, 2017/10/26
- [Qemu-devel] [PULL 30/35] iotests: Pull _filter_actual_image_size from 67/87, Kevin Wolf, 2017/10/26
- [Qemu-devel] [PULL 29/35] iotests: Add test for dataplane mirroring,
Kevin Wolf <=
- [Qemu-devel] [PULL 31/35] iotests: Filter actual image size in 184 and 191, Kevin Wolf, 2017/10/26
- [Qemu-devel] [PULL 32/35] qcow2: Emit errp when truncating the image tail, Kevin Wolf, 2017/10/26
- [Qemu-devel] [PULL 33/35] qcow2: Fix unaligned preallocated truncation, Kevin Wolf, 2017/10/26
- [Qemu-devel] [PULL 34/35] qcow2: Always execute preallocate() in a coroutine, Kevin Wolf, 2017/10/26
- [Qemu-devel] [PULL 35/35] iotests: Add cluster_size=64k to 125, Kevin Wolf, 2017/10/26
- Re: [Qemu-devel] [PULL 00/35] Block layer patches, Peter Maydell, 2017/10/27