1 files changed, 222 insertions, 0 deletions
diff --git a/tests/qemu-iotests/185 b/tests/qemu-iotests/185
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@@ -0,0 +1,222 @@
+#!/usr/bin/env bash
+# group: rw
+#
+# Test exiting qemu while jobs are still running
+#
+# 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
+owner=kwolf@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+status=1 # failure is the default!
+
+_cleanup()
+{
+    _rm_test_img "${TEST_IMG}.mid"
+    _rm_test_img "${TEST_IMG}.copy"
+    _cleanup_test_img
+    _cleanup_qemu
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+. ./common.qemu
+
+_supported_fmt qcow2
+_supported_proto file
+_supported_os Linux
+
+size=64M
+TEST_IMG="${TEST_IMG}.base" _make_test_img $size
+
+echo
+echo === Starting VM ===
+echo
+
+qemu_comm_method="qmp"
+
+_launch_qemu \
+    -drive file="${TEST_IMG}.base",cache=$CACHEMODE,aio=$AIOMODE,driver=$IMGFMT,id=disk
+h=$QEMU_HANDLE
+_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" 'return'
+
+echo
+echo === Creating backing chain ===
+echo
+
+_send_qemu_cmd $h \
+    "{ 'execute': 'blockdev-snapshot-sync',
+       'arguments': { 'device': 'disk',
+                      'snapshot-file': '$TEST_IMG.mid',
+                      'format': '$IMGFMT',
+                      'mode': 'absolute-paths' } }" \
+    "return"
+
+_send_qemu_cmd $h \
+    "{ 'execute': 'human-monitor-command',
+       'arguments': { 'command-line':
+                      'qemu-io disk \"write 0 4M\"' } }" \
+    "return"
+
+_send_qemu_cmd $h \
+    "{ 'execute': 'blockdev-snapshot-sync',
+       'arguments': { 'device': 'disk',
+                      'snapshot-file': '$TEST_IMG',
+                      'format': '$IMGFMT',
+                      'mode': 'absolute-paths' } }" \
+    "return"
+
+echo
+echo === Start commit job and exit qemu ===
+echo
+
+# Note that the reference output intentionally includes the 'offset' field in
+# BLOCK_JOB_* events for all of the following block jobs. They are predictable
+# and any change in the offsets would hint at a bug in the job throttling code.
+#
+# In order to achieve these predictable offsets, all of the following tests
+# use speed=65536. Each job will perform exactly one iteration before it has
+# to sleep at least for a second, which is plenty of time for the 'quit' QMP
+# command to be received (after receiving the command, the rest runs
+# synchronously, so jobs can arbitrarily continue or complete).
+#
+# The buffer size for commit and streaming is 512k (waiting for 8 seconds after
+# the first request), for active commit and mirror it's large enough to cover
+# the full 4M, and for backup it's the qcow2 cluster size, which we know is
+# 64k. As all of these are at least as large as the speed, we are sure that the
+# offset advances exactly once before qemu exits.
+
+_send_qemu_cmd $h \
+    "{ 'execute': 'block-commit',
+       'arguments': { 'device': 'disk',
+                      'base':'$TEST_IMG.base',
+                      'top': '$TEST_IMG.mid',
+                      'speed': 65536 } }" \
+    "return"
+
+# If we don't sleep here 'quit' command races with disk I/O
+sleep 0.5
+
+# Ignore the JOB_STATUS_CHANGE events while shutting down the VM. Depending on
+# the timing, jobs may or may not transition through a paused state.
+_send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
+wait=1 _cleanup_qemu | grep -v 'JOB_STATUS_CHANGE'
+
+echo
+echo === Start active commit job and exit qemu ===
+echo
+
+_launch_qemu \
+    -drive file="${TEST_IMG}",cache=$CACHEMODE,aio=$AIOMODE,driver=$IMGFMT,id=disk
+h=$QEMU_HANDLE
+_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" 'return'
+
+_send_qemu_cmd $h \
+    "{ 'execute': 'block-commit',
+       'arguments': { 'device': 'disk',
+                      'base':'$TEST_IMG.base',
+                      'speed': 65536 } }" \
+    "return"
+
+# If we don't sleep here 'quit' command races with disk I/O
+sleep 0.5
+
+_send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
+wait=1 _cleanup_qemu | grep -v 'JOB_STATUS_CHANGE'
+
+echo
+echo === Start mirror job and exit qemu ===
+echo
+
+_launch_qemu \
+    -drive file="${TEST_IMG}",cache=$CACHEMODE,aio=$AIOMODE,driver=$IMGFMT,id=disk
+h=$QEMU_HANDLE
+_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" 'return'
+
+_send_qemu_cmd $h \
+    "{ 'execute': 'drive-mirror',
+       'arguments': { 'device': 'disk',
+                      'target': '$TEST_IMG.copy',
+                      'format': '$IMGFMT',
+                      'sync': 'full',
+                      'speed': 65536 } }" \
+    "return"
+
+# If we don't sleep here 'quit' command may be handled before
+# the first mirror iteration is done
+sleep 0.5
+
+_send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
+wait=1 _cleanup_qemu | grep -v 'JOB_STATUS_CHANGE'
+
+echo
+echo === Start backup job and exit qemu ===
+echo
+
+_launch_qemu \
+    -drive file="${TEST_IMG}",cache=$CACHEMODE,aio=$AIOMODE,driver=$IMGFMT,id=disk
+h=$QEMU_HANDLE
+_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" 'return'
+
+_send_qemu_cmd $h \
+    "{ 'execute': 'drive-backup',
+       'arguments': { 'device': 'disk',
+                      'target': '$TEST_IMG.copy',
+                      'format': '$IMGFMT',
+                      'sync': 'full',
+                      'speed': 65536,
+                      'x-perf': {'max-chunk': 65536} } }" \
+    "return"
+
+# If we don't sleep here 'quit' command races with disk I/O
+sleep 0.5
+
+_send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
+wait=1 _cleanup_qemu | grep -v 'JOB_STATUS_CHANGE'
+
+echo
+echo === Start streaming job and exit qemu ===
+echo
+
+_launch_qemu \
+    -drive file="${TEST_IMG}",cache=$CACHEMODE,aio=$AIOMODE,driver=$IMGFMT,id=disk
+h=$QEMU_HANDLE
+_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" 'return'
+
+_send_qemu_cmd $h \
+    "{ 'execute': 'block-stream',
+       'arguments': { 'device': 'disk',
+                      'speed': 65536 } }" \
+    "return"
+
+# If we don't sleep here 'quit' command races with disk I/O
+sleep 0.5
+
+_send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
+wait=1 _cleanup_qemu | grep -v 'JOB_STATUS_CHANGE'
+
+_check_test_img
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0