es1370: check total frame count against current frame
[qemu/ar7.git] / tests / qemu-iotests / 177
blobeadc2c7ef6a835fd8ff23fd07dafa11f10452c09
1 #!/usr/bin/env bash
3 # Test corner cases with unusual block geometries
5 # Copyright (C) 2016-2018 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=eblake@redhat.com
24 seq=`basename $0`
25 echo "QA output created by $seq"
27 status=1 # failure is the default!
29 _cleanup()
31 _cleanup_test_img
33 trap "_cleanup; exit \$status" 0 1 2 3 15
35 # get standard environment, filters and checks
36 . ./common.rc
37 . ./common.filter
39 # This test is runnable under compat=0.10; see test 204 for additional
40 # tests specific to compat=1.1.
42 _supported_fmt qcow2
43 _supported_proto file
45 CLUSTER_SIZE=1M
46 size=128M
47 options=driver=blkdebug,image.driver=qcow2
49 echo
50 echo "== setting up files =="
52 TEST_IMG="$TEST_IMG.base" _make_test_img $size
53 $QEMU_IO -c "write -P 11 0 $size" "$TEST_IMG.base" | _filter_qemu_io
54 _make_test_img -b "$TEST_IMG.base"
55 $QEMU_IO -c "write -P 22 0 $size" "$TEST_IMG" | _filter_qemu_io
57 # Limited to 64k max-transfer
58 echo
59 echo "== constrained alignment and max-transfer =="
60 limits=align=4k,max-transfer=64k
61 $QEMU_IO -c "open -o $options,$limits blkdebug::$TEST_IMG" \
62 -c "write -P 33 1000 128k" -c "read -P 33 1000 128k" | _filter_qemu_io
64 echo
65 echo "== write zero with constrained max-transfer =="
66 limits=align=512,max-transfer=64k,opt-write-zero=$CLUSTER_SIZE
67 $QEMU_IO -c "open -o $options,$limits blkdebug::$TEST_IMG" \
68 -c "write -z 8003584 2093056" | _filter_qemu_io
70 # non-power-of-2 write-zero/discard alignments
71 echo
72 echo "== non-power-of-2 write zeroes limits =="
74 limits=align=512,opt-write-zero=15M,max-write-zero=15M,opt-discard=15M,max-discard=15M
75 $QEMU_IO -c "open -o $options,$limits blkdebug::$TEST_IMG" \
76 -c "write -z 32M 32M" | _filter_qemu_io
78 echo
79 echo "== non-power-of-2 discard limits =="
81 limits=align=512,opt-write-zero=15M,max-write-zero=15M,opt-discard=15M,max-discard=15M
82 $QEMU_IO -c "open -o $options,$limits blkdebug::$TEST_IMG" \
83 -c "discard 80000001 30M" | _filter_qemu_io
85 echo
86 echo "== verify image content =="
88 verify_io()
90 if ($QEMU_IMG info -f "$IMGFMT" "$TEST_IMG" |
91 grep "compat: 0.10" > /dev/null); then
92 # In v2 images clusters are not discarded when there is a backing file
93 # so the previous value is read
94 discarded=22
95 else
96 # Discarded clusters are zeroed for v3 or later
97 discarded=0
100 echo read -P 22 0 1000
101 echo read -P 33 1000 128k
102 echo read -P 22 132072 7871512
103 echo read -P 0 8003584 2093056
104 echo read -P 22 10096640 23457792
105 echo read -P 0 32M 32M
106 echo read -P 22 64M 13M
107 echo read -P $discarded 77M 29M
108 echo read -P 22 106M 22M
111 verify_io | $QEMU_IO -r "$TEST_IMG" | _filter_qemu_io
113 _check_test_img
115 # success, all done
116 echo "*** done"
117 status=0