3 # Create, read, write big image
5 # Copyright (C) 2014 Red Hat, Inc.
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
25 echo "QA output created by $seq"
27 status
=1 # failure is the default!
33 trap "_cleanup; exit \$status" 0 1 2 3 15
35 # get standard environment, filters and checks
39 _supported_fmt qcow2 vmdk vhdx qed
40 _supported_proto generic
42 _unsupported_imgopts
"subformat=twoGbMaxExtentFlat" \
43 "subformat=twoGbMaxExtentSparse"
46 echo "creating large image"
51 $QEMU_IO -c "read 1024 4096" "$TEST_IMG" | _filter_qemu_io
55 $QEMU_IO -c "write 8192 4096" "$TEST_IMG" | _filter_qemu_io
58 echo "small read at high offset"
59 $QEMU_IO -c "read 14T 4096" "$TEST_IMG" | _filter_qemu_io
62 echo "small write at high offset"
63 $QEMU_IO -c "write 14T 4096" "$TEST_IMG" | _filter_qemu_io