4 # Create, read, write big image
6 # Copyright (C) 2014 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/>.
26 echo "QA output created by $seq"
28 status
=1 # failure is the default!
34 trap "_cleanup; exit \$status" 0 1 2 3 15
36 # get standard environment, filters and checks
40 _supported_fmt qcow2 vmdk vhdx qed
41 _supported_proto generic
42 _unsupported_imgopts
"subformat=twoGbMaxExtentFlat" \
43 "subformat=twoGbMaxExtentSparse" \
44 "subformat=streamOptimized"
47 echo "creating large image"
52 $QEMU_IO -c "read 1024 4096" "$TEST_IMG" | _filter_qemu_io
56 $QEMU_IO -c "write 8192 4096" "$TEST_IMG" | _filter_qemu_io
59 echo "small read at high offset"
60 $QEMU_IO -c "read 14T 4096" "$TEST_IMG" | _filter_qemu_io
63 echo "small write at high offset"
64 $QEMU_IO -c "write 14T 4096" "$TEST_IMG" | _filter_qemu_io