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1 #!/usr/bin/env bash 2 # group: rw snapshot auto 3 # 4 # Test bdrv_load/save_vmstate using the usual patterns 5 # 6 # Copyright (C) 2009 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, write to the Free Software 20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 21 # USA 22 # 23 24 # creator 25 owner=kwolf@redhat.com 26 27 seq=`basename $0` 28 echo "QA output created by $seq" 29 30 status=1 # failure is the default! 31 32 _cleanup() 33 { 34 _cleanup_test_img 35 } 36 trap "_cleanup; exit \$status" 0 1 2 3 15 37 38 # get standard environment, filters and checks 39 . ./common.rc 40 . ./common.filter 41 . ./common.pattern 42 43 # Any format that supports snapshots 44 _supported_fmt qcow2 45 _supported_proto generic 46 47 TEST_OFFSETS="10485760 4294967296" 48 CLUSTER_SIZE="4096" 49 50 _make_test_img 6G 51 52 echo "Testing empty image" 53 echo 54 55 for offset in $TEST_OFFSETS; do 56 echo "At offset $offset:" 57 io_test "write -b" $offset $CLUSTER_SIZE 8 58 io_test "read -b" $offset $CLUSTER_SIZE 8 59 _check_test_img 60 done 61 62 # success, all done 63 echo "*** done" 64 rm -f $seq.full 65 status=0