1#!/bin/bash 2# 3# Test qcow2's bdrv_make_empty for images without internal snapshots 4# 5# Copyright (C) 2014 Red Hat, Inc. 6# 7# This program is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2 of the License, or 10# (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program. If not, see <http://www.gnu.org/licenses/>. 19# 20 21# creator 22owner=mreitz@redhat.com 23 24seq="$(basename $0)" 25echo "QA output created by $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_test_img 32 rm -f "$TEST_DIR/blkdebug.conf" 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. ./common.pattern 40 41_supported_fmt qcow2 42_supported_proto file 43_supported_os Linux 44 45IMGOPTS="compat=1.1" 46 47for event in l1_update empty_image_prepare reftable_update refblock_alloc; do 48 49echo 50echo "=== $event ===" 51echo 52 53TEST_IMG="$TEST_IMG.base" _make_test_img 64M 54_make_test_img -b "$TEST_IMG.base" 64M 55 56# Some data that can be leaked when emptying the top image 57$QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io 58 59cat > "$TEST_DIR/blkdebug.conf" <<EOF 60[inject-error] 61event = "$event" 62EOF 63 64$QEMU_IMG commit "blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG" 2>&1 \ 65 | _filter_testdir | _filter_imgfmt 66 67# There may be errors, but they should be fixed by opening the image 68$QEMU_IO -c close "$TEST_IMG" 69 70_check_test_img 71 72done 73 74 75rm -f "$TEST_DIR/blkdebug.conf" 76 77# success, all done 78echo "*** done" 79rm -f $seq.full 80status=0 81