linux-user: Support for restarting system calls for OpenRISC targets
[qemu.git] / tests / device-introspect-test.c
1 /*
2 * Device introspection test cases
3 *
4 * Copyright (c) 2015 Red Hat Inc.
5 *
6 * Authors:
7 * Markus Armbruster <armbru@redhat.com>,
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
11 */
12
13 /*
14 * Covers QMP device-list-properties and HMP device_add help. We
15 * currently don't check that their output makes sense, only that QEMU
16 * survives. Useful since we've had an astounding number of crash
17 * bugs around here.
18 */
19
20 #include "qemu/osdep.h"
21 #include <glib.h>
22 #include "qemu-common.h"
23 #include "qapi/qmp/qstring.h"
24 #include "libqtest.h"
25
26 const char common_args[] = "-nodefaults -machine none";
27
28 static QList *device_type_list(bool abstract)
29 {
30 QDict *resp;
31 QList *ret;
32
33 resp = qmp("{'execute': 'qom-list-types',"
34 " 'arguments': {'implements': 'device', 'abstract': %i}}",
35 abstract);
36 g_assert(qdict_haskey(resp, "return"));
37 ret = qdict_get_qlist(resp, "return");
38 QINCREF(ret);
39 QDECREF(resp);
40 return ret;
41 }
42
43 static void test_one_device(const char *type)
44 {
45 QDict *resp;
46 char *help, *qom_tree;
47
48 resp = qmp("{'execute': 'device-list-properties',"
49 " 'arguments': {'typename': %s}}",
50 type);
51 QDECREF(resp);
52
53 help = hmp("device_add \"%s,help\"", type);
54 g_free(help);
55
56 /*
57 * Some devices leave dangling pointers in QOM behind.
58 * "info qom-tree" has a good chance at crashing then
59 */
60 qom_tree = hmp("info qom-tree");
61 g_free(qom_tree);
62 }
63
64 static void test_device_intro_list(void)
65 {
66 QList *types;
67 char *help;
68
69 qtest_start(common_args);
70
71 types = device_type_list(true);
72 QDECREF(types);
73
74 help = hmp("device_add help");
75 g_free(help);
76
77 qtest_end();
78 }
79
80 static void test_device_intro_none(void)
81 {
82 qtest_start(common_args);
83 test_one_device("nonexistent");
84 qtest_end();
85 }
86
87 static void test_device_intro_abstract(void)
88 {
89 qtest_start(common_args);
90 test_one_device("device");
91 qtest_end();
92 }
93
94 static void test_device_intro_concrete(void)
95 {
96 QList *types;
97 QListEntry *entry;
98 const char *type;
99
100 qtest_start(common_args);
101 types = device_type_list(false);
102
103 QLIST_FOREACH_ENTRY(types, entry) {
104 type = qdict_get_try_str(qobject_to_qdict(qlist_entry_obj(entry)),
105 "name");
106 g_assert(type);
107 test_one_device(type);
108 }
109
110 QDECREF(types);
111 qtest_end();
112 }
113
114 int main(int argc, char **argv)
115 {
116 g_test_init(&argc, &argv, NULL);
117
118 qtest_add_func("device/introspect/list", test_device_intro_list);
119 qtest_add_func("device/introspect/none", test_device_intro_none);
120 qtest_add_func("device/introspect/abstract", test_device_intro_abstract);
121 qtest_add_func("device/introspect/concrete", test_device_intro_concrete);
122
123 return g_test_run();
124 }