|  | #!/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 |