iotests: Check that images are in read-only mode after block-commit
This tests the fix from the previous patch. Signed-off-by: Alberto Garcia <berto@igalia.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Alberto Garcia
Kevin Wolf
parent
065abf9f2b
commit
a2aa8b07cd
115
tests/qemu-iotests/249
Executable file
115
tests/qemu-iotests/249
Executable file
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#!/usr/bin/env bash
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#
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# Test that a backing image is put back in read-only mode after
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# block-commit (both when it fails and when it succeeds).
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#
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# Copyright (C) 2019 Igalia, S.L.
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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=berto@igalia.com
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seq="$(basename $0)"
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echo "QA output created by $seq"
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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rm -f "$TEST_IMG.base"
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rm -f "$TEST_IMG.int"
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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. ./common.qemu
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# Any format implementing BlockDriver.bdrv_change_backing_file
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_supported_fmt qcow2 qed
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_supported_proto file
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_supported_os Linux
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IMG_SIZE=1M
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# Create the images: base <- int <- active
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TEST_IMG="$TEST_IMG.base" _make_test_img $IMG_SIZE | _filter_imgfmt
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TEST_IMG="$TEST_IMG.int" _make_test_img -b "$TEST_IMG.base" | _filter_imgfmt
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_make_test_img -b "$TEST_IMG.int" | _filter_imgfmt
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# Launch QEMU with these two drives:
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# none0: base (read-only)
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# none1: base <- int <- active
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_launch_qemu -drive if=none,file="${TEST_IMG}.base",node-name=base,read-only=on \
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-drive if=none,file="${TEST_IMG}",backing.node-name=int,backing.backing=base
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_send_qemu_cmd $QEMU_HANDLE \
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"{ 'execute': 'qmp_capabilities' }" \
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'return'
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echo
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echo '=== Send a write command to a drive opened in read-only mode (1)'
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echo
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_send_qemu_cmd $QEMU_HANDLE \
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"{ 'execute': 'human-monitor-command',
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'arguments': {'command-line': 'qemu-io none0 \"aio_write 0 2k\"'}}" \
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'return'
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echo
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echo '=== Run block-commit on base using an invalid filter node name'
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echo
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_send_qemu_cmd $QEMU_HANDLE \
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"{ 'execute': 'block-commit',
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'arguments': {'job-id': 'job0', 'device': 'none1', 'top-node': 'int',
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'filter-node-name': '1234'}}" \
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'error'
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echo
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echo '=== Send a write command to a drive opened in read-only mode (2)'
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echo
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_send_qemu_cmd $QEMU_HANDLE \
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"{ 'execute': 'human-monitor-command',
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'arguments': {'command-line': 'qemu-io none0 \"aio_write 0 2k\"'}}" \
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'return'
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echo
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echo '=== Run block-commit on base using the default filter node name'
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echo
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_send_qemu_cmd $QEMU_HANDLE \
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"{ 'execute': 'block-commit',
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'arguments': {'job-id': 'job0', 'device': 'none1', 'top-node': 'int'}}" \
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'return'
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# Wait for block-commit to finish
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_send_qemu_cmd $QEMU_HANDLE '' \
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'"status": "null"'
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echo
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echo '=== Send a write command to a drive opened in read-only mode (3)'
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echo
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_send_qemu_cmd $QEMU_HANDLE \
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"{ 'execute': 'human-monitor-command',
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'arguments': {'command-line': 'qemu-io none0 \"aio_write 0 2k\"'}}" \
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'return'
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_cleanup_qemu
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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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35
tests/qemu-iotests/249.out
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35
tests/qemu-iotests/249.out
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QA output created by 249
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Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=1048576
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Formatting 'TEST_DIR/t.IMGFMT.int', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT.base
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT.int
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{"return": {}}
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=== Send a write command to a drive opened in read-only mode (1)
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{"return": "Block node is read-onlyrn"}
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=== Run block-commit on base using an invalid filter node name
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job0"}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job0"}}
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{"error": {"class": "GenericError", "desc": "Invalid node name"}}
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=== Send a write command to a drive opened in read-only mode (2)
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{"return": "Block node is read-onlyrn"}
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=== Run block-commit on base using the default filter node name
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job0"}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job0"}}
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{"return": {}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job0"}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job0"}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "job0", "len": 1048576, "offset": 1048576, "speed": 0, "type": "commit"}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job0"}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job0"}}
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=== Send a write command to a drive opened in read-only mode (3)
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{"return": "Block node is read-onlyrn"}
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*** done
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@ -248,3 +248,4 @@
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246 rw auto quick
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247 rw auto quick
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248 rw auto quick
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249 rw auto quick
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