2 * QMP protocol test cases
4 * Copyright (c) 2017 Red Hat Inc.
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.
13 #include "qemu/osdep.h"
15 #include "qapi-visit.h"
16 #include "qapi/error.h"
17 #include "qapi/qobject-input-visitor.h"
18 #include "qapi/visitor.h"
20 const char common_args[] = "-nodefaults -machine none";
22 static const char *get_error_class(QDict *resp)
24 QDict *error = qdict_get_qdict(resp, "error");
25 const char *desc = qdict_get_try_str(error, "desc");
28 return error ? qdict_get_try_str(error, "class") : NULL;
31 static void test_version(QObject *version)
37 v = qobject_input_visitor_new(version);
38 visit_type_VersionInfo(v, "version", &vinfo, &error_abort);
39 qapi_free_VersionInfo(vinfo);
43 static void test_malformed(void)
47 /* Not even a dictionary */
49 g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
52 /* No "execute" key */
54 g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
57 /* "execute" isn't a string */
58 resp = qmp("{ 'execute': true }");
59 g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
62 /* "arguments" isn't a dictionary */
63 resp = qmp("{ 'execute': 'no-such-cmd', 'arguments': [] }");
64 g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
68 resp = qmp("{ 'execute': 'no-such-cmd', 'extra': true }");
69 g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
73 static void test_qmp_protocol(void)
75 QDict *resp, *q, *ret;
78 global_qtest = qtest_init_without_qmp_handshake(common_args);
82 q = qdict_get_qdict(resp, "QMP");
84 test_version(qdict_get(q, "version"));
85 capabilities = qdict_get_qlist(q, "capabilities");
86 g_assert(capabilities && qlist_empty(capabilities));
89 /* Test valid command before handshake */
90 resp = qmp("{ 'execute': 'query-version' }");
91 g_assert_cmpstr(get_error_class(resp), ==, "CommandNotFound");
94 /* Test malformed commands before handshake */
98 resp = qmp("{ 'execute': 'qmp_capabilities' }");
99 ret = qdict_get_qdict(resp, "return");
100 g_assert(ret && !qdict_size(ret));
103 /* Test repeated handshake */
104 resp = qmp("{ 'execute': 'qmp_capabilities' }");
105 g_assert_cmpstr(get_error_class(resp), ==, "CommandNotFound");
108 /* Test valid command */
109 resp = qmp("{ 'execute': 'query-version' }");
110 test_version(qdict_get(resp, "return"));
113 /* Test malformed commands */
117 resp = qmp("{ 'execute': 'query-name', 'id': 'cookie#1' }");
118 ret = qdict_get_qdict(resp, "return");
120 g_assert_cmpstr(qdict_get_try_str(resp, "id"), ==, "cookie#1");
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);
132 int main(int argc, char *argv[])
134 g_test_init(&argc, &argv, NULL);
136 qtest_add_func("qmp/protocol", test_qmp_protocol);