cirrus: fix off-by-one in cirrus_bitblt_rop_bkwd_transp_*_16
[qemu.git] / tests / qmp-test.c
1 /*
2 * QMP protocol test cases
3 *
4 * Copyright (c) 2017 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 #include "qemu/osdep.h"
14 #include "libqtest.h"
15 #include "qapi-visit.h"
16 #include "qapi/error.h"
17 #include "qapi/qobject-input-visitor.h"
18 #include "qapi/visitor.h"
19
20 const char common_args[] = "-nodefaults -machine none";
21
22 static const char *get_error_class(QDict *resp)
23 {
24 QDict *error = qdict_get_qdict(resp, "error");
25 const char *desc = qdict_get_try_str(error, "desc");
26
27 g_assert(desc);
28 return error ? qdict_get_try_str(error, "class") : NULL;
29 }
30
31 static void test_version(QObject *version)
32 {
33 Visitor *v;
34 VersionInfo *vinfo;
35
36 g_assert(version);
37 v = qobject_input_visitor_new(version);
38 visit_type_VersionInfo(v, "version", &vinfo, &error_abort);
39 qapi_free_VersionInfo(vinfo);
40 visit_free(v);
41 }
42
43 static void test_malformed(void)
44 {
45 QDict *resp;
46
47 /* Not even a dictionary */
48 resp = qmp("null");
49 g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
50 QDECREF(resp);
51
52 /* No "execute" key */
53 resp = qmp("{}");
54 g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
55 QDECREF(resp);
56
57 /* "execute" isn't a string */
58 resp = qmp("{ 'execute': true }");
59 g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
60 QDECREF(resp);
61
62 /* "arguments" isn't a dictionary */
63 resp = qmp("{ 'execute': 'no-such-cmd', 'arguments': [] }");
64 g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
65 QDECREF(resp);
66
67 /* extra key */
68 resp = qmp("{ 'execute': 'no-such-cmd', 'extra': true }");
69 g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
70 QDECREF(resp);
71 }
72
73 static void test_qmp_protocol(void)
74 {
75 QDict *resp, *q, *ret;
76 QList *capabilities;
77
78 global_qtest = qtest_init_without_qmp_handshake(common_args);
79
80 /* Test greeting */
81 resp = qmp_receive();
82 q = qdict_get_qdict(resp, "QMP");
83 g_assert(q);
84 test_version(qdict_get(q, "version"));
85 capabilities = qdict_get_qlist(q, "capabilities");
86 g_assert(capabilities && qlist_empty(capabilities));
87 QDECREF(resp);
88
89 /* Test valid command before handshake */
90 resp = qmp("{ 'execute': 'query-version' }");
91 g_assert_cmpstr(get_error_class(resp), ==, "CommandNotFound");
92 QDECREF(resp);
93
94 /* Test malformed commands before handshake */
95 test_malformed();
96
97 /* Test handshake */
98 resp = qmp("{ 'execute': 'qmp_capabilities' }");
99 ret = qdict_get_qdict(resp, "return");
100 g_assert(ret && !qdict_size(ret));
101 QDECREF(resp);
102
103 /* Test repeated handshake */
104 resp = qmp("{ 'execute': 'qmp_capabilities' }");
105 g_assert_cmpstr(get_error_class(resp), ==, "CommandNotFound");
106 QDECREF(resp);
107
108 /* Test valid command */
109 resp = qmp("{ 'execute': 'query-version' }");
110 test_version(qdict_get(resp, "return"));
111 QDECREF(resp);
112
113 /* Test malformed commands */
114 test_malformed();
115
116 /* Test 'id' */
117 resp = qmp("{ 'execute': 'query-name', 'id': 'cookie#1' }");
118 ret = qdict_get_qdict(resp, "return");
119 g_assert(ret);
120 g_assert_cmpstr(qdict_get_try_str(resp, "id"), ==, "cookie#1");
121 QDECREF(resp);
122
123 /* Test command failure with 'id' */
124 resp = qmp("{ 'execute': 'human-monitor-command', 'id': 2 }");
125 g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
126 g_assert_cmpint(qdict_get_int(resp, "id"), ==, 2);
127 QDECREF(resp);
128
129 qtest_end();
130 }
131
132 int main(int argc, char *argv[])
133 {
134 g_test_init(&argc, &argv, NULL);
135
136 qtest_add_func("qmp/protocol", test_qmp_protocol);
137
138 return g_test_run();
139 }