4 # Test qcow backing file warnings
6 # Copyright (C) 2020-2021 Red Hat, Inc.
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.
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.
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/>.
23 echo "QA output created by $seq"
25 status=1 # failure is the default!
30 _rm_test_img "$TEST_IMG.qcow2"
32 trap "_cleanup; exit \$status" 0 1 2 3 15
34 # get standard environment, filters and checks
45 echo "== qcow backed by qcow =="
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 $size
53 echo "== mismatched command line detection =="
55 _make_test_img -b "$TEST_IMG.base" -F vmdk
56 _make_test_img -b "$TEST_IMG.base" -F vmdk $size
58 # Use of -u bypasses the backing format sanity check
59 _make_test_img -u -b "$TEST_IMG.base" -F vmdk
60 _make_test_img -u -b "$TEST_IMG.base" -F vmdk $size
62 # But the format must still be recognized
63 _make_test_img -b "$TEST_IMG.base" -F garbage $size
64 _make_test_img -u -b "$TEST_IMG.base" -F garbage $size
68 echo "== qcow backed by raw =="
71 truncate --size=$size "$TEST_IMG.base"
72 _make_test_img -b "$TEST_IMG.base" $size
73 _make_test_img -b "$TEST_IMG.base" -F raw $size
77 echo "== commit cannot change type of raw backing file =="
78 TEST_IMG="$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