mirror of https://gitee.com/openkylin/qemu.git
140 lines
3.7 KiB
C
140 lines
3.7 KiB
C
/*
|
|
* QMP protocol test cases
|
|
*
|
|
* Copyright (c) 2017 Red Hat Inc.
|
|
*
|
|
* Authors:
|
|
* Markus Armbruster <armbru@redhat.com>,
|
|
*
|
|
* 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 "libqtest.h"
|
|
#include "qapi-visit.h"
|
|
#include "qapi/error.h"
|
|
#include "qapi/qobject-input-visitor.h"
|
|
#include "qapi/visitor.h"
|
|
|
|
const char common_args[] = "-nodefaults -machine none";
|
|
|
|
static const char *get_error_class(QDict *resp)
|
|
{
|
|
QDict *error = qdict_get_qdict(resp, "error");
|
|
const char *desc = qdict_get_try_str(error, "desc");
|
|
|
|
g_assert(desc);
|
|
return error ? qdict_get_try_str(error, "class") : NULL;
|
|
}
|
|
|
|
static void test_version(QObject *version)
|
|
{
|
|
Visitor *v;
|
|
VersionInfo *vinfo;
|
|
|
|
g_assert(version);
|
|
v = qobject_input_visitor_new(version);
|
|
visit_type_VersionInfo(v, "version", &vinfo, &error_abort);
|
|
qapi_free_VersionInfo(vinfo);
|
|
visit_free(v);
|
|
}
|
|
|
|
static void test_malformed(void)
|
|
{
|
|
QDict *resp;
|
|
|
|
/* Not even a dictionary */
|
|
resp = qmp("null");
|
|
g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
|
|
QDECREF(resp);
|
|
|
|
/* No "execute" key */
|
|
resp = qmp("{}");
|
|
g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
|
|
QDECREF(resp);
|
|
|
|
/* "execute" isn't a string */
|
|
resp = qmp("{ 'execute': true }");
|
|
g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
|
|
QDECREF(resp);
|
|
|
|
/* "arguments" isn't a dictionary */
|
|
resp = qmp("{ 'execute': 'no-such-cmd', 'arguments': [] }");
|
|
g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
|
|
QDECREF(resp);
|
|
|
|
/* extra key */
|
|
resp = qmp("{ 'execute': 'no-such-cmd', 'extra': true }");
|
|
g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
|
|
QDECREF(resp);
|
|
}
|
|
|
|
static void test_qmp_protocol(void)
|
|
{
|
|
QDict *resp, *q, *ret;
|
|
QList *capabilities;
|
|
|
|
global_qtest = qtest_init_without_qmp_handshake(common_args);
|
|
|
|
/* Test greeting */
|
|
resp = qmp_receive();
|
|
q = qdict_get_qdict(resp, "QMP");
|
|
g_assert(q);
|
|
test_version(qdict_get(q, "version"));
|
|
capabilities = qdict_get_qlist(q, "capabilities");
|
|
g_assert(capabilities && qlist_empty(capabilities));
|
|
QDECREF(resp);
|
|
|
|
/* Test valid command before handshake */
|
|
resp = qmp("{ 'execute': 'query-version' }");
|
|
g_assert_cmpstr(get_error_class(resp), ==, "CommandNotFound");
|
|
QDECREF(resp);
|
|
|
|
/* Test malformed commands before handshake */
|
|
test_malformed();
|
|
|
|
/* Test handshake */
|
|
resp = qmp("{ 'execute': 'qmp_capabilities' }");
|
|
ret = qdict_get_qdict(resp, "return");
|
|
g_assert(ret && !qdict_size(ret));
|
|
QDECREF(resp);
|
|
|
|
/* Test repeated handshake */
|
|
resp = qmp("{ 'execute': 'qmp_capabilities' }");
|
|
g_assert_cmpstr(get_error_class(resp), ==, "CommandNotFound");
|
|
QDECREF(resp);
|
|
|
|
/* Test valid command */
|
|
resp = qmp("{ 'execute': 'query-version' }");
|
|
test_version(qdict_get(resp, "return"));
|
|
QDECREF(resp);
|
|
|
|
/* Test malformed commands */
|
|
test_malformed();
|
|
|
|
/* Test 'id' */
|
|
resp = qmp("{ 'execute': 'query-name', 'id': 'cookie#1' }");
|
|
ret = qdict_get_qdict(resp, "return");
|
|
g_assert(ret);
|
|
g_assert_cmpstr(qdict_get_try_str(resp, "id"), ==, "cookie#1");
|
|
QDECREF(resp);
|
|
|
|
/* Test command failure with 'id' */
|
|
resp = qmp("{ 'execute': 'human-monitor-command', 'id': 2 }");
|
|
g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
|
|
g_assert_cmpint(qdict_get_int(resp, "id"), ==, 2);
|
|
QDECREF(resp);
|
|
|
|
qtest_end();
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
g_test_init(&argc, &argv, NULL);
|
|
|
|
qtest_add_func("qmp/protocol", test_qmp_protocol);
|
|
|
|
return g_test_run();
|
|
}
|