atomics: emit an smp_read_barrier_depends() barrier only for Alpha and Thread Sanitizer
[qemu.git] / tests / qemu-iotests / 105
blob3db4ce3cf3e222b109fe7a08d8652c435e640980
1 #!/bin/bash
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/>.
21 # creator
22 owner=famz@redhat.com
24 seq=`basename $0`
25 echo "QA output created by $seq"
27 here=`pwd`
28 status=1 # failure is the default!
30 _cleanup()
32 _cleanup_test_img
34 trap "_cleanup; exit \$status" 0 1 2 3 15
36 # get standard environment, filters and checks
37 . ./common.rc
38 . ./common.filter
40 _supported_fmt qcow2 vmdk vhdx qed
41 _supported_proto generic
42 _supported_os Linux
43 _unsupported_imgopts "subformat=twoGbMaxExtentFlat" \
44 "subformat=twoGbMaxExtentSparse"
46 echo
47 echo "creating large image"
48 _make_test_img 16T
50 echo
51 echo "small read"
52 $QEMU_IO -c "read 1024 4096" "$TEST_IMG" | _filter_qemu_io
54 echo
55 echo "small write"
56 $QEMU_IO -c "write 8192 4096" "$TEST_IMG" | _filter_qemu_io
58 echo
59 echo "small read at high offset"
60 $QEMU_IO -c "read 14T 4096" "$TEST_IMG" | _filter_qemu_io
62 echo
63 echo "small write at high offset"
64 $QEMU_IO -c "write 14T 4096" "$TEST_IMG" | _filter_qemu_io
66 # success, all done
67 echo "*** done"
68 rm -f $seq.full
69 status=0