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62ed9fa9 KW |
1 | #!/bin/bash |
2 | # | |
3 | # Test command line configuration of block devices with qdev | |
4 | # | |
5 | # Copyright (C) 2016 Red Hat, Inc. | |
6 | # | |
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. | |
11 | # | |
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. | |
16 | # | |
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/>. | |
19 | # | |
20 | ||
21 | # creator | |
22 | owner=kwolf@redhat.com | |
23 | ||
24 | seq="$(basename $0)" | |
25 | echo "QA output created by $seq" | |
26 | ||
27 | here="$PWD" | |
28 | status=1 # failure is the default! | |
29 | ||
30 | _cleanup() | |
31 | { | |
32 | _cleanup_test_img | |
33 | } | |
34 | trap "_cleanup; exit \$status" 0 1 2 3 15 | |
35 | ||
36 | # get standard environment, filters and checks | |
37 | . ./common.rc | |
38 | . ./common.filter | |
39 | ||
40 | _supported_fmt generic | |
41 | _supported_proto file | |
42 | _supported_os Linux | |
43 | ||
44 | function do_run_qemu() | |
45 | { | |
46 | echo Testing: "$@" | |
47 | ( | |
48 | if ! test -t 0; then | |
49 | while read cmd; do | |
50 | echo $cmd | |
51 | done | |
52 | fi | |
53 | echo quit | |
54 | ) | $QEMU -nodefaults -nographic -monitor stdio -serial none "$@" | |
55 | echo | |
56 | } | |
57 | ||
58 | function run_qemu() | |
59 | { | |
42190dcc HR |
60 | do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt \ |
61 | | _filter_qemu | _filter_generated_node_ids | |
62ed9fa9 KW |
62 | } |
63 | ||
64 | ||
65 | size=128M | |
66 | drive="if=none,file=$TEST_IMG,driver=$IMGFMT" | |
67 | ||
68 | _make_test_img $size | |
69 | ||
70 | echo | |
71 | echo "=== Setting WCE with qdev and with manually created BB ===" | |
72 | echo | |
73 | ||
74 | # The qdev option takes precedence, but if it isn't given or 'auto', the BB | |
75 | # option is used instead. | |
76 | ||
77 | for cache in "writeback" "writethrough"; do | |
78 | for wce in "" ",write-cache=auto" ",write-cache=on" ",write-cache=off"; do | |
79 | echo "info block" \ | |
80 | | run_qemu -drive "$drive,cache=$cache" \ | |
81 | -device "virtio-blk,drive=none0$wce" \ | |
82 | | grep -e "Testing" -e "Cache mode" | |
83 | done | |
84 | done | |
85 | ||
86 | # success, all done | |
87 | echo "*** done" | |
88 | rm -f $seq.full | |
89 | status=0 |