| #!/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" |
| |
| status=1 # failure is the default! |
| |
| _cleanup() |
| { |
| _cleanup_qemu |
| _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) |
| $QEMU_IMG resize -f raw --shrink "$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 |
| |
| # Wait for a prompt to appear (so we know qemu has opened the image) |
| _send_qemu_cmd '' '(qemu)' |
| |
| $QEMU_IMG resize --shrink --image-opts \ |
| "driver=raw,file.driver=file,file.filename=$TEST_IMG,file.locking=off" \ |
| $((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 |
