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1#!/usr/bin/env bash 2# group: rw quick 3# 4# Test case for qemu-io -c map and qemu-img map 5# 6# Copyright (C) 2014 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 23owner=mreitz@redhat.com 24 25seq=$(basename $0) 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_qemu 33 _cleanup_test_img 34} 35trap "_cleanup; exit \$status" 0 1 2 3 15 36 37# get standard environment, filters and qemu instance handling 38. ./common.rc 39. ./common.filter 40. ./common.qemu 41 42_supported_fmt qcow2 43_supported_proto file fuse 44 45IMG_SIZE=64K 46 47echo 48echo '=== Testing map command on truncated image ===' 49echo 50 51_make_test_img $IMG_SIZE 52# Create cluster 53$QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io 54# Remove data cluster from image (first cluster: image header, second: reftable, 55# third: refblock, fourth: L1 table, fifth: L2 table) 56$QEMU_IMG resize -f raw --shrink "$TEST_IMG" $((5 * 64 * 1024)) 57 58$QEMU_IO -c map "$TEST_IMG" 59$QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map 60 61echo 62echo '=== Testing map on an image file truncated outside of qemu ===' 63echo 64 65# Same as above, only now we concurrently truncate and map the image 66_make_test_img $IMG_SIZE 67$QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io 68 69qemu_comm_method=monitor _launch_qemu -drive if=none,file="$TEST_IMG",id=drv0 70 71# Wait for a prompt to appear (so we know qemu has opened the image) 72_send_qemu_cmd $QEMU_HANDLE '' '(qemu)' 73 74$QEMU_IMG resize --shrink --image-opts \ 75 "driver=raw,file.driver=file,file.filename=$TEST_IMG,file.locking=off" \ 76 $((5 * 64 * 1024)) 77 78_send_qemu_cmd $QEMU_HANDLE 'qemu-io drv0 map' 'allocated' \ 79 | sed -e 's/^(qemu).*qemu-io drv0 map...$/(qemu) qemu-io drv0 map/' 80_send_qemu_cmd $QEMU_HANDLE 'quit' '' 81 82# success, all done 83echo '*** done' 84rm -f $seq.full 85status=0