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1#!/usr/bin/env bash 2# group: rw quick 3# 4# Test case for loading a saved VM state from a qcow2 image 5# 6# Copyright (C) 2013 Red Hat, Inc. 7# 8# This program is free software; you can redistribute it and/or modify 9# it under the terms of the GNU General Public License as published by 10# the Free Software Foundation; either version 2 of the License, or 11# (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program. If not, see <http://www.gnu.org/licenses/>. 20# 21 22# creator 23owner=mreitz@redhat.com 24 25seq="$(basename $0)" 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40# This tests qcow2-specific low-level functionality 41_supported_fmt qcow2 42_supported_proto generic 43# Internal snapshots are (currently) impossible with refcount_bits=1, 44# and generally impossible with external data files 45_unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]' data_file 46 47IMG_SIZE=128K 48 49case "$QEMU_DEFAULT_MACHINE" in 50 s390-ccw-virtio) 51 platform_parm="-no-shutdown" 52 ;; 53 *) 54 platform_parm="" 55 ;; 56esac 57 58_qemu() 59{ 60 $QEMU $platform_parm -nographic -monitor stdio -serial none \ 61 -drive if=none,id=drive0,file="$TEST_IMG",format="$IMGFMT" \ 62 -device virtio-scsi,id=hba0 \ 63 -device scsi-hd,drive=drive0 \ 64 "$@" |\ 65 _filter_qemu | _filter_hmp 66} 67 68for extra_args in \ 69 "" \ 70 "-object iothread,id=iothread0 -set device.hba0.iothread=iothread0"; do 71 echo 72 echo "=== Saving and reloading a VM state to/from a qcow2 image ($extra_args) ===" 73 echo 74 75 _make_test_img $IMG_SIZE 76 77 # Give qemu some time to boot before saving the VM state 78 { sleep 1; printf "savevm 0\nquit\n"; } | _qemu $extra_args 79 # Now try to continue from that VM state (this should just work) 80 { sleep 1; printf "loadvm 0\nloadvm 0\nquit\n"; } | _qemu $extra_args -S 81done 82 83# success, all done 84echo "*** done" 85rm -f $seq.full 86status=0