| 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 |
| 23 | owner=hreitz@redhat.com |
| 24 | |
| 25 | seq=$(basename $0) |
| 26 | echo "QA output created by $seq" |
| 27 | |
| 28 | status=1 # failure is the default! |
| 29 | |
| 30 | _cleanup() |
| 31 | { |
| 32 | _cleanup_qemu |
| 33 | _cleanup_test_img |
| 34 | } |
| 35 | trap "_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 | _require_hmp |
| 45 | |
| 46 | IMG_SIZE=64K |
| 47 | |
| 48 | echo |
| 49 | echo '=== Testing map command on truncated image ===' |
| 50 | echo |
| 51 | |
| 52 | _make_test_img $IMG_SIZE |
| 53 | # Create cluster |
| 54 | $QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io |
| 55 | # Remove data cluster from image (first cluster: image header, second: reftable, |
| 56 | # third: refblock, fourth: L1 table, fifth: L2 table) |
| 57 | $QEMU_IMG resize -f raw --shrink "$TEST_IMG" $((5 * 64 * 1024)) |
| 58 | |
| 59 | $QEMU_IO -c map "$TEST_IMG" |
| 60 | $QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map |
| 61 | |
| 62 | echo |
| 63 | echo '=== Testing map on an image file truncated outside of qemu ===' |
| 64 | echo |
| 65 | |
| 66 | # Same as above, only now we concurrently truncate and map the image |
| 67 | _make_test_img $IMG_SIZE |
| 68 | $QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io |
| 69 | |
| 70 | qemu_comm_method=monitor _launch_qemu -drive if=none,file="$TEST_IMG",id=drv0 |
| 71 | |
| 72 | # Wait for a prompt to appear (so we know qemu has opened the image) |
| 73 | _send_qemu_cmd $QEMU_HANDLE '' '(qemu)' |
| 74 | |
| 75 | $QEMU_IMG resize --shrink --image-opts \ |
| 76 | "driver=raw,file.driver=file,file.filename=$TEST_IMG,file.locking=off" \ |
| 77 | $((5 * 64 * 1024)) |
| 78 | |
| 79 | _send_qemu_cmd $QEMU_HANDLE 'qemu-io drv0 map' 'allocated' \ |
| 80 | | sed -e 's/^(qemu).*qemu-io drv0 map...$/(qemu) qemu-io drv0 map/' |
| 81 | _send_qemu_cmd $QEMU_HANDLE 'quit' '' |
| 82 | |
| 83 | # success, all done |
| 84 | echo '*** done' |
| 85 | rm -f $seq.full |
| 86 | status=0 |