block: qemu-iotests - add test for snapshot, commit, snapshot bug
Signed-off-by: Jeff Cody <jcody@redhat.com> Message-id: 2dbc05efba2f683cb3aaf71aaa9b776ebf7ec57c.1454376655.git.jcody@redhat.com Reviewed-by: Max Reitz <mreitz@redhat.com> [Moved test number from 143 to 144] Signed-off-by: Max Reitz <mreitz@redhat.com>stable-2.6
Jeff Cody
Max Reitz
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8983b670f6
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#!/bin/bash
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# Check live snapshot, followed by active commit, and another snapshot.
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#
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# This test is to catch the error case of BZ #1300209:
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# https://bugzilla.redhat.com/show_bug.cgi?id=1300209
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#
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# Copyright (C) 2016 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# creator
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owner=jcody@redhat.com
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seq=`basename $0`
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echo "QA output created by $seq"
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here=`pwd`
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status=1 # failure is the default!
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TMP_SNAP1=${TEST_DIR}/tmp.qcow2
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TMP_SNAP2=${TEST_DIR}/tmp2.qcow2
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_cleanup()
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{
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_cleanup_qemu
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rm -f "${TEST_IMG}" "${TMP_SNAP1}" "${TMP_SNAP2}"
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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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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. ./common.qemu
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_supported_fmt qcow2
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_supported_proto file
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_supported_os Linux
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size=512M
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_make_test_img $size
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echo
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echo === Launching QEMU ===
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echo
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qemu_comm_method="qmp"
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_launch_qemu -drive file="${TEST_IMG}",if=virtio
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h=$QEMU_HANDLE
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echo
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echo === Performing Live Snapshot 1 ===
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echo
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_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return"
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# First live snapshot, new overlay as active layer
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_send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync',
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'arguments': {
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'device': 'virtio0',
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'snapshot-file':'${TMP_SNAP1}',
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'format': 'qcow2'
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}
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}" "return"
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echo
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echo === Performing block-commit on active layer ===
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echo
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# Block commit on active layer, push the new overlay into base
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_send_qemu_cmd $h "{ 'execute': 'block-commit',
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'arguments': {
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'device': 'virtio0'
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}
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}" "READY"
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_send_qemu_cmd $h "{ 'execute': 'block-job-complete',
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'arguments': {
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'device': 'virtio0'
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}
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}" "COMPLETED"
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echo
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echo === Performing Live Snapshot 2 ===
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echo
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# New live snapshot, new overlays as active layer
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_send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync',
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'arguments': {
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'device': 'virtio0',
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'snapshot-file':'${TMP_SNAP2}',
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'format': 'qcow2'
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}
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}" "return"
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# success, all done
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echo "*** done"
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rm -f $seq.full
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status=0
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@ -0,0 +1,24 @@
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QA output created by 144
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=536870912
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=== Launching QEMU ===
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=== Performing Live Snapshot 1 ===
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{"return": {}}
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Formatting 'TEST_DIR/tmp.qcow2', fmt=qcow2 size=536870912 backing_file=TEST_DIR/t.qcow2 backing_fmt=qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
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{"return": {}}
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=== Performing block-commit on active layer ===
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{"return": {}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "virtio0", "len": 0, "offset": 0, "speed": 0, "type": "commit"}}
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{"return": {}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "virtio0", "len": 0, "offset": 0, "speed": 0, "type": "commit"}}
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=== Performing Live Snapshot 2 ===
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Formatting 'TEST_DIR/tmp2.qcow2', fmt=qcow2 size=536870912 backing_file=TEST_DIR/t.qcow2 backing_fmt=qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
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{"return": {}}
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*** done
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@ -146,3 +146,4 @@
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141 rw auto quick
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142 auto
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143 auto quick
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144 rw auto quick
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