1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
/*
* QTest testcase for QOM
*
* Copyright (c) 2013 SUSE LINUX Products GmbH
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "qobject/qdict.h"
#include "qobject/qlist.h"
#include "qobject/qstring.h"
#include "qemu/cutils.h"
#include "libqtest.h"
#define RAM_NAME "node0"
#define RAM_SIZE 65536
static int verbosity_level;
/*
* Verify that the /object/RAM_NAME 'size' property is RAM_SIZE.
*/
static void test_list_get_value(QTestState *qts)
{
QDict *args = qdict_new();
g_autoptr(QDict) response = NULL;
g_autoptr(QList) paths = qlist_new();
QListEntry *entry, *prop_entry;
const char *prop_name;
QList *properties, *return_list;
QDict *obj;
qlist_append_str(paths, "/objects/" RAM_NAME);
qdict_put_obj(args, "paths", QOBJECT(qlist_copy(paths)));
response = qtest_qmp(qts, "{ 'execute': 'qom-list-get',"
" 'arguments': %p }", args);
g_assert(response);
g_assert(qdict_haskey(response, "return"));
return_list = qobject_to(QList, qdict_get(response, "return"));
entry = QTAILQ_FIRST(&return_list->head);
obj = qobject_to(QDict, qlist_entry_obj(entry));
g_assert(qdict_haskey(obj, "properties"));
properties = qobject_to(QList, qdict_get(obj, "properties"));
QLIST_FOREACH_ENTRY(properties, prop_entry) {
QDict *prop = qobject_to(QDict, qlist_entry_obj(prop_entry));
g_assert(qdict_haskey(prop, "name"));
g_assert(qdict_haskey(prop, "value"));
prop_name = qdict_get_str(prop, "name");
if (!strcmp(prop_name, "type")) {
g_assert_cmpstr(qdict_get_str(prop, "value"), ==,
"memory-backend-ram");
} else if (!strcmp(prop_name, "size")) {
g_assert_cmpint(qdict_get_int(prop, "value"), ==, RAM_SIZE);
}
}
}
static void test_list_get(QTestState *qts, QList *paths)
{
QListEntry *entry, *prop_entry, *path_entry;
g_autoptr(QDict) response = NULL;
QDict *args = qdict_new();
QDict *prop;
QList *return_list;
if (verbosity_level >= 2) {
g_test_message("Obtaining properties for paths:");
QLIST_FOREACH_ENTRY(paths, path_entry) {
QString *qstr = qobject_to(QString, qlist_entry_obj(path_entry));
g_test_message(" %s", qstring_get_str(qstr));
}
}
qdict_put_obj(args, "paths", QOBJECT(qlist_copy(paths)));
response = qtest_qmp(qts, "{ 'execute': 'qom-list-get',"
" 'arguments': %p }", args);
g_assert(response);
g_assert(qdict_haskey(response, "return"));
return_list = qobject_to(QList, qdict_get(response, "return"));
g_assert(!qlist_empty(return_list));
path_entry = QTAILQ_FIRST(&paths->head);
QLIST_FOREACH_ENTRY(return_list, entry) {
QDict *obj = qobject_to(QDict, qlist_entry_obj(entry));
g_assert(qdict_haskey(obj, "properties"));
QList *properties = qobject_to(QList, qdict_get(obj, "properties"));
bool has_child = false;
QLIST_FOREACH_ENTRY(properties, prop_entry) {
prop = qobject_to(QDict, qlist_entry_obj(prop_entry));
g_assert(qdict_haskey(prop, "name"));
g_assert(qdict_haskey(prop, "type"));
has_child |= strstart(qdict_get_str(prop, "type"), "child<", NULL);
}
if (has_child) {
/* build a list of child paths */
QString *qstr = qobject_to(QString, qlist_entry_obj(path_entry));
const char *path = qstring_get_str(qstr);
g_autoptr(QList) child_paths = qlist_new();
QLIST_FOREACH_ENTRY(properties, prop_entry) {
prop = qobject_to(QDict, qlist_entry_obj(prop_entry));
if (strstart(qdict_get_str(prop, "type"), "child<", NULL)) {
g_autofree char *child_path = g_strdup_printf(
"%s/%s", path, qdict_get_str(prop, "name"));
qlist_append_str(child_paths, child_path);
}
}
/* fetch props for all children with one qom-list-get call */
test_list_get(qts, child_paths);
}
path_entry = QTAILQ_NEXT(path_entry, next);
}
}
static void test_properties(QTestState *qts, const char *path, bool recurse)
{
char *child_path;
QDict *response, *tuple, *tmp;
QList *list;
QListEntry *entry;
GSList *children = NULL, *links = NULL;
if (verbosity_level >= 2) {
g_test_message("Obtaining properties of %s", path);
}
response = qtest_qmp(qts, "{ 'execute': 'qom-list',"
" 'arguments': { 'path': %s } }", path);
g_assert(response);
if (!recurse) {
qobject_unref(response);
return;
}
g_assert(qdict_haskey(response, "return"));
list = qobject_to(QList, qdict_get(response, "return"));
QLIST_FOREACH_ENTRY(list, entry) {
tuple = qobject_to(QDict, qlist_entry_obj(entry));
bool is_child = strstart(qdict_get_str(tuple, "type"), "child<", NULL);
bool is_link = strstart(qdict_get_str(tuple, "type"), "link<", NULL);
if (is_child || is_link) {
child_path = g_strdup_printf("%s/%s",
path, qdict_get_str(tuple, "name"));
if (is_child) {
children = g_slist_prepend(children, child_path);
} else {
links = g_slist_prepend(links, child_path);
}
} else {
const char *prop = qdict_get_str(tuple, "name");
if (verbosity_level >= 3) {
g_test_message("-> %s", prop);
}
tmp = qtest_qmp(qts,
"{ 'execute': 'qom-get',"
" 'arguments': { 'path': %s, 'property': %s } }",
path, prop);
/* qom-get may fail but should not, e.g., segfault. */
g_assert(tmp);
qobject_unref(tmp);
}
}
while (links) {
test_properties(qts, links->data, false);
g_free(links->data);
links = g_slist_delete_link(links, links);
}
while (children) {
test_properties(qts, children->data, true);
g_free(children->data);
children = g_slist_delete_link(children, children);
}
qobject_unref(response);
}
static void test_machine(gconstpointer data)
{
const char *machine = data;
QDict *response;
QTestState *qts;
g_autoptr(QList) paths = qlist_new();
qts = qtest_initf("-machine %s -object memory-backend-ram,id=%s,size=%d",
machine, RAM_NAME, RAM_SIZE);
if (g_test_slow()) {
/* Make sure we can get the machine class properties: */
g_autofree char *qom_machine = g_strdup_printf("%s-machine", machine);
response = qtest_qmp(qts, "{ 'execute': 'qom-list-properties',"
" 'arguments': { 'typename': %s } }",
qom_machine);
g_assert(response);
qobject_unref(response);
}
test_properties(qts, "/machine", true);
qlist_append_str(paths, "/machine");
test_list_get(qts, paths);
test_list_get_value(qts);
response = qtest_qmp(qts, "{ 'execute': 'quit' }");
g_assert(qdict_haskey(response, "return"));
qobject_unref(response);
qtest_quit(qts);
g_free((void *)machine);
}
static void add_machine_test_case(const char *mname)
{
char *path;
path = g_strdup_printf("qom/%s", mname);
qtest_add_data_func(path, g_strdup(mname), test_machine);
g_free(path);
}
int main(int argc, char **argv)
{
char *v_env = getenv("V");
if (v_env) {
verbosity_level = atoi(v_env);
}
g_test_init(&argc, &argv, NULL);
qtest_cb_for_every_machine(add_machine_test_case, g_test_quick());
return g_test_run();
}
|
