1#!/usr/bin/env bash
2#
3# Test for reopen
4#
5# Copyright (C) 2015 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
22owner=kwolf@redhat.com
23
24seq=`basename $0`
25echo "QA output created by $seq"
26
27status=1	# failure is the default!
28
29_cleanup()
30{
31    _cleanup_test_img
32}
33trap "_cleanup; exit \$status" 0 1 2 3 15
34
35# get standard environment, filters and checks
36. ./common.rc
37. ./common.filter
38
39_supported_fmt qcow2
40_supported_proto file
41
42TEST_IMG="$TEST_IMG.base" _make_test_img 64M
43_make_test_img -b "$TEST_IMG.base"
44
45echo
46echo "=== Check that node-name can't be changed ==="
47echo
48
49$QEMU_IO -c 'reopen -o node-name=foo' $TEST_IMG
50$QEMU_IO -c 'reopen -o file.node-name=foo' $TEST_IMG
51$QEMU_IO -c 'reopen -o backing.node-name=foo' $TEST_IMG
52
53echo
54echo "=== Check that unchanged node-name is okay ==="
55echo
56
57# Explicitly repeated
58$QEMU_IO -c "open -o node-name=foo $TEST_IMG" -c 'reopen -o node-name=foo'
59$QEMU_IO -c "open -o file.node-name=foo $TEST_IMG" -c 'reopen -o file.node-name=foo'
60$QEMU_IO -c "open -o backing.node-name=foo $TEST_IMG" -c 'reopen -o backing.node-name=foo'
61
62# Implicitly retained
63$QEMU_IO -c "open -o node-name=foo $TEST_IMG" -c 'reopen'
64$QEMU_IO -c "open -o file.node-name=foo $TEST_IMG" -c 'reopen'
65$QEMU_IO -c "open -o backing.node-name=foo $TEST_IMG" -c 'reopen'
66
67echo
68echo "=== Check that driver can't be changed ==="
69echo
70
71$QEMU_IO -c 'reopen -o driver=raw' $TEST_IMG
72$QEMU_IO -c 'reopen -o file.driver=qcow2' $TEST_IMG
73$QEMU_IO -c 'reopen -o backing.driver=file' $TEST_IMG
74
75echo
76echo "=== Check that unchanged driver is okay ==="
77echo
78
79# Explicitly repeated (implicit case is covered in node-name test)
80$QEMU_IO -c 'reopen -o driver=qcow2' $TEST_IMG
81$QEMU_IO -c 'reopen -o file.driver=file' $TEST_IMG
82$QEMU_IO -c 'reopen -o backing.driver=qcow2' $TEST_IMG
83
84echo
85echo "=== Check that reopening works with non-string options ==="
86echo
87
88# Using the json: pseudo-protocol we can create non-string options
89# (Invoke 'info' just so we get some output afterwards)
90IMGOPTSSYNTAX=false $QEMU_IO -f null-co -c 'reopen' -c 'info' \
91    "json:{'driver': 'null-co', 'size': 65536}"
92
93echo
94echo "=== Check that mixing -c/-r/-w and their corresponding options is forbidden ==="
95echo
96
97$QEMU_IO -c 'reopen -r -o read-only=on' $TEST_IMG
98$QEMU_IO -c 'reopen -w -o read-only=on' $TEST_IMG
99$QEMU_IO -c 'reopen -c none -o cache.direct=on' $TEST_IMG
100$QEMU_IO -c 'reopen -c writeback -o cache.direct=on' $TEST_IMG
101$QEMU_IO -c 'reopen -c directsync -o cache.no-flush=on' $TEST_IMG
102
103echo
104echo "=== Check that invalid options are handled correctly ==="
105echo
106
107$QEMU_IO -c 'reopen -o read-only=foo' $TEST_IMG
108$QEMU_IO -c 'reopen -o cache.no-flush=bar' $TEST_IMG
109$QEMU_IO -c 'reopen -o cache.direct=baz' $TEST_IMG
110$QEMU_IO -c 'reopen -o auto-read-only=qux' $TEST_IMG
111# success, all done
112echo "*** done"
113rm -f $seq.full
114status=0
115