| 1 | #!/usr/bin/env bash |
| 2 | # group: backing quick |
| 3 | # |
| 4 | # Test qcow backing file warnings |
| 5 | # |
| 6 | # Copyright (C) 2020-2021 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 | seq=`basename $0` |
| 23 | echo "QA output created by $seq" |
| 24 | |
| 25 | status=1 # failure is the default! |
| 26 | |
| 27 | _cleanup() |
| 28 | { |
| 29 | _cleanup_test_img |
| 30 | _rm_test_img "$TEST_IMG.qcow2" |
| 31 | } |
| 32 | trap "_cleanup; exit \$status" 0 1 2 3 15 |
| 33 | |
| 34 | # get standard environment, filters and checks |
| 35 | . ./common.rc |
| 36 | . ./common.filter |
| 37 | |
| 38 | _supported_fmt qcow |
| 39 | _supported_proto file |
| 40 | _supported_os Linux |
| 41 | |
| 42 | size=32M |
| 43 | |
| 44 | echo |
| 45 | echo "== qcow backed by qcow ==" |
| 46 | |
| 47 | TEST_IMG="$TEST_IMG.base" _make_test_img $size |
| 48 | _make_test_img -b "$TEST_IMG.base" $size |
| 49 | _make_test_img -b "$TEST_IMG.base" -F $IMGFMT $size |
| 50 | _img_info |
| 51 | |
| 52 | echo |
| 53 | echo "== mismatched command line detection ==" |
| 54 | |
| 55 | _make_test_img -b "$TEST_IMG.base" -F vmdk |
| 56 | _make_test_img -b "$TEST_IMG.base" -F vmdk $size |
| 57 | echo |
| 58 | # Use of -u bypasses the backing format sanity check |
| 59 | _make_test_img -u -b "$TEST_IMG.base" -F vmdk |
| 60 | _make_test_img -u -b "$TEST_IMG.base" -F vmdk $size |
| 61 | echo |
| 62 | # But the format must still be recognized |
| 63 | _make_test_img -b "$TEST_IMG.base" -F garbage $size |
| 64 | _make_test_img -u -b "$TEST_IMG.base" -F garbage $size |
| 65 | _img_info |
| 66 | |
| 67 | echo |
| 68 | echo "== qcow backed by raw ==" |
| 69 | |
| 70 | rm "$TEST_IMG.base" |
| 71 | truncate --size=$size "$TEST_IMG.base" |
| 72 | _make_test_img -b "$TEST_IMG.base" $size |
| 73 | _make_test_img -b "$TEST_IMG.base" -F raw $size |
| 74 | _img_info |
| 75 | |
| 76 | echo |
| 77 | echo "== commit cannot change type of raw backing file ==" |
| 78 | TEST_IMG="$TEST_IMG.qcow2" IMGFMT=qcow2 _make_test_img $size |
| 79 | truncate --size=$size "$TEST_IMG.qcow2" |
| 80 | $QEMU_IMG convert -n -f raw -O $IMGFMT "$TEST_IMG.qcow2" "$TEST_IMG" |
| 81 | $QEMU_IMG commit -f $IMGFMT "$TEST_IMG" && echo "unexpected success" |
| 82 | TEST_IMG="$TEST_IMG.base" _img_info |
| 83 | |
| 84 | # success, all done |
| 85 | echo "*** done" |
| 86 | rm -f $seq.full |
| 87 | status=0 |