050 (1850B)
1 #!/usr/bin/env bash 2 # group: rw auto backing quick 3 # 4 # Test qemu-img rebase with zero clusters 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 23 owner=pbonzini@redhat.com 24 25 seq=`basename $0` 26 echo "QA output created by $seq" 27 28 status=1 # failure is the default! 29 30 _cleanup() 31 { 32 _cleanup_test_img 33 _rm_test_img "$TEST_IMG.old" 34 _rm_test_img "$TEST_IMG.new" 35 } 36 trap "_cleanup; exit \$status" 0 1 2 3 15 37 38 # get standard environment, filters and checks 39 . ./common.rc 40 . ./common.filter 41 42 _supported_fmt qcow2 qed 43 _supported_proto file fuse 44 45 echo 46 echo "== Creating images ==" 47 48 TEST_IMG_SAVE="$TEST_IMG" 49 TEST_IMG="$TEST_IMG.old" 50 51 size=10M 52 _make_test_img $size 53 $QEMU_IO -c "write -P 0x40 0 1048576" "$TEST_IMG" | _filter_qemu_io 54 55 TEST_IMG="$TEST_IMG_SAVE.new" 56 57 _make_test_img $size 58 $QEMU_IO -c "write -P 0x5a 0 1048576" "$TEST_IMG" | _filter_qemu_io 59 60 TEST_IMG="$TEST_IMG_SAVE" 61 62 _make_test_img -b "$TEST_IMG.old" -F $IMGFMT $size 63 $QEMU_IO -c "write -z 0 1048576" "$TEST_IMG" | _filter_qemu_io 64 65 echo 66 echo "== Rebasing the image ==" 67 68 $QEMU_IMG rebase -b "$TEST_IMG.new" -F $IMGFMT "$TEST_IMG" 69 $QEMU_IO -c "read -P 0x00 0 1048576" "$TEST_IMG" | _filter_qemu_io 70 71 # success, all done 72 echo "*** done" 73 rm -f $seq.full 74 status=0