#!/bin/bash # # Test case for qemu-io -c map and qemu-img map # # Copyright (C) 2014 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=mreitz@redhat.com seq=$(basename $0) echo "QA output created by $seq" here=$PWD tmp=/tmp/$$ status=1 # failure is the default! _cleanup() { _cleanup_test_img } trap "_cleanup; exit \$status" 0 1 2 3 15 # get standard environment, filters and qemu instance handling . ./common.rc . ./common.filter . ./common.qemu _supported_fmt qcow2 _supported_proto file _supported_os Linux IMG_SIZE=64K echo echo '=== Testing map command on truncated image ===' echo _make_test_img $IMG_SIZE # Create cluster $QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io # Remove data cluster from image (first cluster: image header, second: reftable, # third: refblock, fourth: L1 table, fifth: L2 table) $QEMU_IMG resize -f raw "$TEST_IMG" $((5 * 64 * 1024)) $QEMU_IO -c map "$TEST_IMG" $QEMU_IMG map "$TEST_IMG" echo echo '=== Testing map on an image file truncated outside of qemu ===' echo # Same as above, only now we concurrently truncate and map the image _make_test_img $IMG_SIZE $QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io qemu_comm_method=monitor _launch_qemu -drive if=none,file="$TEST_IMG",id=drv0 $QEMU_IMG resize -f raw "$TEST_IMG" $((5 * 64 * 1024)) _send_qemu_cmd $QEMU_HANDLE 'qemu-io drv0 map' 'allocated' \ | sed -e 's/^(qemu).*qemu-io drv0 map...$/(qemu) qemu-io drv0 map/' _send_qemu_cmd $QEMU_HANDLE 'quit' '' # success, all done echo '*** done' rm -f $seq.full status=0