tests/qtest/qmp-test.c - third_party/qemu - Git at Google

 /*
  * QMP protocol test cases
  *
  * Copyright (c) 2017-2018 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/error.h"
 #include "qapi/qapi-visit-control.h"
 #include "qapi/qmp/qdict.h"
 #include "qapi/qmp/qlist.h"
 #include "qapi/qobject-input-visitor.h"
 #include "qapi/qmp/qstring.h"

 const char common_args[] = "-nodefaults -machine none";

 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 assert_recovered(QTestState *qts)
 {
     QDict *resp;

     resp = qtest_qmp(qts, "{ 'execute': 'no-such-cmd' }");
     qmp_expect_error_and_unref(resp, "CommandNotFound");
 }

 static void test_malformed(QTestState *qts)
 {
     QDict *resp;

     /* syntax error */
     qtest_qmp_send_raw(qts, "{]\n");
     resp = qtest_qmp_receive_dict(qts);
     qmp_expect_error_and_unref(resp, "GenericError");
     assert_recovered(qts);

     /* lexical error: impossible byte outside string */
     qtest_qmp_send_raw(qts, "{\xFF");
     resp = qtest_qmp_receive_dict(qts);
     qmp_expect_error_and_unref(resp, "GenericError");
     assert_recovered(qts);

     /* lexical error: funny control character outside string */
     qtest_qmp_send_raw(qts, "{\x01");
     resp = qtest_qmp_receive_dict(qts);
     qmp_expect_error_and_unref(resp, "GenericError");
     assert_recovered(qts);

     /* lexical error: impossible byte in string */
     qtest_qmp_send_raw(qts, "{'bad \xFF");
     resp = qtest_qmp_receive_dict(qts);
     qmp_expect_error_and_unref(resp, "GenericError");
     assert_recovered(qts);

     /* lexical error: control character in string */
     qtest_qmp_send_raw(qts, "{'execute': 'nonexistent', 'id':'\n");
     resp = qtest_qmp_receive_dict(qts);
     qmp_expect_error_and_unref(resp, "GenericError");
     assert_recovered(qts);

     /* lexical error: interpolation */
     qtest_qmp_send_raw(qts, "%%p");
     resp = qtest_qmp_receive_dict(qts);
     qmp_expect_error_and_unref(resp, "GenericError");
     assert_recovered(qts);

     /* Not even a dictionary */
     resp = qtest_qmp(qts, "null");
     qmp_expect_error_and_unref(resp, "GenericError");

     /* No "execute" key */
     resp = qtest_qmp(qts, "{}");
     qmp_expect_error_and_unref(resp, "GenericError");

     /* "execute" isn't a string */
     resp = qtest_qmp(qts, "{ 'execute': true }");
     qmp_expect_error_and_unref(resp, "GenericError");

     /* "arguments" isn't a dictionary */
     resp = qtest_qmp(qts, "{ 'execute': 'no-such-cmd', 'arguments': [] }");
     qmp_expect_error_and_unref(resp, "GenericError");

     /* extra key */
     resp = qtest_qmp(qts, "{ 'execute': 'no-such-cmd', 'extra': true }");
     qmp_expect_error_and_unref(resp, "GenericError");
 }

 static void test_qmp_protocol(void)
 {
     QDict *resp, *q, *ret;
     QList *capabilities;
     QTestState *qts;

     qts = qtest_init_without_qmp_handshake(common_args);

     /* Test greeting */
     resp = qtest_qmp_receive_dict(qts);
     q = qdict_get_qdict(resp, "QMP");
     g_assert(q);
     test_version(qdict_get(q, "version"));
     capabilities = qdict_get_qlist(q, "capabilities");
     g_assert(capabilities);
     qobject_unref(resp);

     /* Test valid command before handshake */
     resp = qtest_qmp(qts, "{ 'execute': 'query-version' }");
     qmp_expect_error_and_unref(resp, "CommandNotFound");

     /* Test malformed commands before handshake */
     test_malformed(qts);

     /* Test handshake */
     resp = qtest_qmp(qts, "{ 'execute': 'qmp_capabilities' }");
     ret = qdict_get_qdict(resp, "return");
     g_assert(ret && !qdict_size(ret));
     qobject_unref(resp);

     /* Test repeated handshake */
     resp = qtest_qmp(qts, "{ 'execute': 'qmp_capabilities' }");
     qmp_expect_error_and_unref(resp, "CommandNotFound");

     /* Test valid command */
     resp = qtest_qmp(qts, "{ 'execute': 'query-version' }");
     test_version(qdict_get(resp, "return"));
     qobject_unref(resp);

     /* Test malformed commands */
     test_malformed(qts);

     /* Test 'id' */
     resp = qtest_qmp(qts, "{ '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");
     qobject_unref(resp);

     /* Test command failure with 'id' */
     resp = qtest_qmp(qts, "{ 'execute': 'human-monitor-command', 'id': 2 }");
     g_assert_cmpint(qdict_get_int(resp, "id"), ==, 2);
     qmp_expect_error_and_unref(resp, "GenericError");

     qtest_quit(qts);
 }

 /* Out-of-band tests */

 char tmpdir[] = "/tmp/qmp-test-XXXXXX";
 char *fifo_name;

 static void setup_blocking_cmd(void)
 {
     if (!mkdtemp(tmpdir)) {
         g_error("mkdtemp: %s", strerror(errno));
     }
     fifo_name = g_strdup_printf("%s/fifo", tmpdir);
     if (mkfifo(fifo_name, 0666)) {
         g_error("mkfifo: %s", strerror(errno));
     }
 }

 static void cleanup_blocking_cmd(void)
 {
     unlink(fifo_name);
     rmdir(tmpdir);
 }

 static void send_cmd_that_blocks(QTestState *s, const char *id)
 {
     qtest_qmp_send(s, "{ 'execute': 'blockdev-add',  'id': %s,"
                    " 'arguments': {"
                    " 'driver': 'blkdebug', 'node-name': %s,"
                    " 'config': %s,"
                    " 'image': { 'driver': 'null-co', 'read-zeroes': true } } }",
                    id, id, fifo_name);
 }

 static void unblock_blocked_cmd(void)
 {
     int fd = open(fifo_name, O_WRONLY);
     g_assert(fd >= 0);
     close(fd);
 }

 static void send_oob_cmd_that_fails(QTestState *s, const char *id)
 {
     qtest_qmp_send(s, "{ 'exec-oob': 'migrate-pause', 'id': %s }", id);
 }

 static void recv_cmd_id(QTestState *s, const char *id)
 {
     QDict *resp = qtest_qmp_receive_dict(s);

     g_assert_cmpstr(qdict_get_try_str(resp, "id"), ==, id);
     qobject_unref(resp);
 }

 static void test_qmp_oob(void)
 {
     QTestState *qts;
     QDict *resp, *q;
     const QListEntry *entry;
     QList *capabilities;
     QString *qstr;

     qts = qtest_init_without_qmp_handshake(common_args);

     /* Check the greeting message. */
     resp = qtest_qmp_receive_dict(qts);
     q = qdict_get_qdict(resp, "QMP");
     g_assert(q);
     capabilities = qdict_get_qlist(q, "capabilities");
     g_assert(capabilities && !qlist_empty(capabilities));
     entry = qlist_first(capabilities);
     g_assert(entry);
     qstr = qobject_to(QString, entry->value);
     g_assert(qstr);
     g_assert_cmpstr(qstring_get_str(qstr), ==, "oob");
     qobject_unref(resp);

     /* Try a fake capability, it should fail. */
     resp = qtest_qmp(qts,
                      "{ 'execute': 'qmp_capabilities', "
                      "  'arguments': { 'enable': [ 'cap-does-not-exist' ] } }");
     g_assert(qdict_haskey(resp, "error"));
     qobject_unref(resp);

     /* Now, enable OOB in current QMP session, it should succeed. */
     resp = qtest_qmp(qts,
                      "{ 'execute': 'qmp_capabilities', "
                      "  'arguments': { 'enable': [ 'oob' ] } }");
     g_assert(qdict_haskey(resp, "return"));
     qobject_unref(resp);

     /*
      * Try any command that does not support OOB but with OOB flag. We
      * should get failure.
      */
     resp = qtest_qmp(qts, "{ 'exec-oob': 'query-cpus-fast' }");
     g_assert(qdict_haskey(resp, "error"));
     qobject_unref(resp);

     /* OOB command overtakes slow in-band command */
     setup_blocking_cmd();
     send_cmd_that_blocks(qts, "ib-blocks-1");
     qtest_qmp_send(qts, "{ 'execute': 'query-name', 'id': 'ib-quick-1' }");
     send_oob_cmd_that_fails(qts, "oob-1");
     recv_cmd_id(qts, "oob-1");
     unblock_blocked_cmd();
     recv_cmd_id(qts, "ib-blocks-1");
     recv_cmd_id(qts, "ib-quick-1");

     /* Even malformed in-band command fails in-band */
     send_cmd_that_blocks(qts, "blocks-2");
     qtest_qmp_send(qts, "{ 'id': 'err-2' }");
     unblock_blocked_cmd();
     recv_cmd_id(qts, "blocks-2");
     recv_cmd_id(qts, "err-2");
     cleanup_blocking_cmd();

     qtest_quit(qts);
 }

 /* Preconfig tests */

 static void test_qmp_preconfig(void)
 {
     QDict *rsp, *ret;
     QTestState *qs = qtest_initf("%s --preconfig", common_args);

     /* preconfig state */
     /* enabled commands, no error expected  */
     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'query-commands' }")));

     /* forbidden commands, expected error */
     g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'query-cpus-fast' }")));

     /* check that query-status returns preconfig state */
     rsp = qtest_qmp(qs, "{ 'execute': 'query-status' }");
     ret = qdict_get_qdict(rsp, "return");
     g_assert(ret);
     g_assert_cmpstr(qdict_get_try_str(ret, "status"), ==, "prelaunch");
     qobject_unref(rsp);

     /* exit preconfig state */
     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));
     qtest_qmp_eventwait(qs, "RESUME");

     /* check that query-status returns running state */
     rsp = qtest_qmp(qs, "{ 'execute': 'query-status' }");
     ret = qdict_get_qdict(rsp, "return");
     g_assert(ret);
     g_assert_cmpstr(qdict_get_try_str(ret, "status"), ==, "running");
     qobject_unref(rsp);

     /* check that x-exit-preconfig returns error after exiting preconfig */
     g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));

     /* enabled commands, no error expected  */
     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'query-cpus-fast' }")));

     qtest_quit(qs);
 }

 static void test_qmp_missing_any_arg(void)
 {
     QTestState *qts;
     QDict *resp;

     qts = qtest_init(common_args);
     resp = qtest_qmp(qts, "{'execute': 'qom-set', 'arguments':"
                      " { 'path': '/machine', 'property': 'rtc-time' } }");
     g_assert_nonnull(resp);
     qmp_expect_error_and_unref(resp, "GenericError");
     qtest_quit(qts);
 }

 int main(int argc, char *argv[])
 {
     g_test_init(&argc, &argv, NULL);

     qtest_add_func("qmp/protocol", test_qmp_protocol);
     qtest_add_func("qmp/oob", test_qmp_oob);
     qtest_add_func("qmp/preconfig", test_qmp_preconfig);
     qtest_add_func("qmp/missing-any-arg", test_qmp_missing_any_arg);

     return g_test_run();
 }
	/*
	* QMP protocol test cases
	*
	* Copyright (c) 2017-2018 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/error.h"
	#include "qapi/qapi-visit-control.h"
	#include "qapi/qmp/qdict.h"
	#include "qapi/qmp/qlist.h"
	#include "qapi/qobject-input-visitor.h"
	#include "qapi/qmp/qstring.h"

	const char common_args[] = "-nodefaults -machine none";

	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 assert_recovered(QTestState *qts)
	{
	QDict *resp;

	resp = qtest_qmp(qts, "{ 'execute': 'no-such-cmd' }");
	qmp_expect_error_and_unref(resp, "CommandNotFound");
	}

	static void test_malformed(QTestState *qts)
	{
	QDict *resp;

	/* syntax error */
	qtest_qmp_send_raw(qts, "{]\n");
	resp = qtest_qmp_receive_dict(qts);
	qmp_expect_error_and_unref(resp, "GenericError");
	assert_recovered(qts);

	/* lexical error: impossible byte outside string */
	qtest_qmp_send_raw(qts, "{\xFF");
	resp = qtest_qmp_receive_dict(qts);
	qmp_expect_error_and_unref(resp, "GenericError");
	assert_recovered(qts);

	/* lexical error: funny control character outside string */
	qtest_qmp_send_raw(qts, "{\x01");
	resp = qtest_qmp_receive_dict(qts);
	qmp_expect_error_and_unref(resp, "GenericError");
	assert_recovered(qts);

	/* lexical error: impossible byte in string */
	qtest_qmp_send_raw(qts, "{'bad \xFF");
	resp = qtest_qmp_receive_dict(qts);
	qmp_expect_error_and_unref(resp, "GenericError");
	assert_recovered(qts);

	/* lexical error: control character in string */
	qtest_qmp_send_raw(qts, "{'execute': 'nonexistent', 'id':'\n");
	resp = qtest_qmp_receive_dict(qts);
	qmp_expect_error_and_unref(resp, "GenericError");
	assert_recovered(qts);

	/* lexical error: interpolation */
	qtest_qmp_send_raw(qts, "%%p");
	resp = qtest_qmp_receive_dict(qts);
	qmp_expect_error_and_unref(resp, "GenericError");
	assert_recovered(qts);

	/* Not even a dictionary */
	resp = qtest_qmp(qts, "null");
	qmp_expect_error_and_unref(resp, "GenericError");

	/* No "execute" key */
	resp = qtest_qmp(qts, "{}");
	qmp_expect_error_and_unref(resp, "GenericError");

	/* "execute" isn't a string */
	resp = qtest_qmp(qts, "{ 'execute': true }");
	qmp_expect_error_and_unref(resp, "GenericError");

	/* "arguments" isn't a dictionary */
	resp = qtest_qmp(qts, "{ 'execute': 'no-such-cmd', 'arguments': [] }");
	qmp_expect_error_and_unref(resp, "GenericError");

	/* extra key */
	resp = qtest_qmp(qts, "{ 'execute': 'no-such-cmd', 'extra': true }");
	qmp_expect_error_and_unref(resp, "GenericError");
	}

	static void test_qmp_protocol(void)
	{
	QDict resp, q, *ret;
	QList *capabilities;
	QTestState *qts;

	qts = qtest_init_without_qmp_handshake(common_args);

	/* Test greeting */
	resp = qtest_qmp_receive_dict(qts);
	q = qdict_get_qdict(resp, "QMP");
	g_assert(q);
	test_version(qdict_get(q, "version"));
	capabilities = qdict_get_qlist(q, "capabilities");
	g_assert(capabilities);
	qobject_unref(resp);

	/* Test valid command before handshake */
	resp = qtest_qmp(qts, "{ 'execute': 'query-version' }");
	qmp_expect_error_and_unref(resp, "CommandNotFound");

	/* Test malformed commands before handshake */
	test_malformed(qts);

	/* Test handshake */
	resp = qtest_qmp(qts, "{ 'execute': 'qmp_capabilities' }");
	ret = qdict_get_qdict(resp, "return");
	g_assert(ret && !qdict_size(ret));
	qobject_unref(resp);

	/* Test repeated handshake */
	resp = qtest_qmp(qts, "{ 'execute': 'qmp_capabilities' }");
	qmp_expect_error_and_unref(resp, "CommandNotFound");

	/* Test valid command */
	resp = qtest_qmp(qts, "{ 'execute': 'query-version' }");
	test_version(qdict_get(resp, "return"));
	qobject_unref(resp);

	/* Test malformed commands */
	test_malformed(qts);

	/* Test 'id' */
	resp = qtest_qmp(qts, "{ '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");
	qobject_unref(resp);

	/* Test command failure with 'id' */
	resp = qtest_qmp(qts, "{ 'execute': 'human-monitor-command', 'id': 2 }");
	g_assert_cmpint(qdict_get_int(resp, "id"), ==, 2);
	qmp_expect_error_and_unref(resp, "GenericError");

	qtest_quit(qts);
	}

	/* Out-of-band tests */

	char tmpdir[] = "/tmp/qmp-test-XXXXXX";
	char *fifo_name;

	static void setup_blocking_cmd(void)
	{
	if (!mkdtemp(tmpdir)) {
	g_error("mkdtemp: %s", strerror(errno));
	}
	fifo_name = g_strdup_printf("%s/fifo", tmpdir);
	if (mkfifo(fifo_name, 0666)) {
	g_error("mkfifo: %s", strerror(errno));
	}
	}

	static void cleanup_blocking_cmd(void)
	{
	unlink(fifo_name);
	rmdir(tmpdir);
	}

	static void send_cmd_that_blocks(QTestState s, const char id)
	{
	qtest_qmp_send(s, "{ 'execute': 'blockdev-add', 'id': %s,"
	" 'arguments': {"
	" 'driver': 'blkdebug', 'node-name': %s,"
	" 'config': %s,"
	" 'image': { 'driver': 'null-co', 'read-zeroes': true } } }",
	id, id, fifo_name);
	}

	static void unblock_blocked_cmd(void)
	{
	int fd = open(fifo_name, O_WRONLY);
	g_assert(fd >= 0);
	close(fd);
	}

	static void send_oob_cmd_that_fails(QTestState s, const char id)
	{
	qtest_qmp_send(s, "{ 'exec-oob': 'migrate-pause', 'id': %s }", id);
	}

	static void recv_cmd_id(QTestState s, const char id)
	{
	QDict *resp = qtest_qmp_receive_dict(s);

	g_assert_cmpstr(qdict_get_try_str(resp, "id"), ==, id);
	qobject_unref(resp);
	}

	static void test_qmp_oob(void)
	{
	QTestState *qts;
	QDict resp, q;
	const QListEntry *entry;
	QList *capabilities;
	QString *qstr;

	qts = qtest_init_without_qmp_handshake(common_args);

	/* Check the greeting message. */
	resp = qtest_qmp_receive_dict(qts);
	q = qdict_get_qdict(resp, "QMP");
	g_assert(q);
	capabilities = qdict_get_qlist(q, "capabilities");
	g_assert(capabilities && !qlist_empty(capabilities));
	entry = qlist_first(capabilities);
	g_assert(entry);
	qstr = qobject_to(QString, entry->value);
	g_assert(qstr);
	g_assert_cmpstr(qstring_get_str(qstr), ==, "oob");
	qobject_unref(resp);

	/* Try a fake capability, it should fail. */
	resp = qtest_qmp(qts,
	"{ 'execute': 'qmp_capabilities', "
	" 'arguments': { 'enable': [ 'cap-does-not-exist' ] } }");
	g_assert(qdict_haskey(resp, "error"));
	qobject_unref(resp);

	/* Now, enable OOB in current QMP session, it should succeed. */
	resp = qtest_qmp(qts,
	"{ 'execute': 'qmp_capabilities', "
	" 'arguments': { 'enable': [ 'oob' ] } }");
	g_assert(qdict_haskey(resp, "return"));
	qobject_unref(resp);

	/*
	* Try any command that does not support OOB but with OOB flag. We
	* should get failure.
	*/
	resp = qtest_qmp(qts, "{ 'exec-oob': 'query-cpus-fast' }");
	g_assert(qdict_haskey(resp, "error"));
	qobject_unref(resp);

	/* OOB command overtakes slow in-band command */
	setup_blocking_cmd();
	send_cmd_that_blocks(qts, "ib-blocks-1");
	qtest_qmp_send(qts, "{ 'execute': 'query-name', 'id': 'ib-quick-1' }");
	send_oob_cmd_that_fails(qts, "oob-1");
	recv_cmd_id(qts, "oob-1");
	unblock_blocked_cmd();
	recv_cmd_id(qts, "ib-blocks-1");
	recv_cmd_id(qts, "ib-quick-1");

	/* Even malformed in-band command fails in-band */
	send_cmd_that_blocks(qts, "blocks-2");
	qtest_qmp_send(qts, "{ 'id': 'err-2' }");
	unblock_blocked_cmd();
	recv_cmd_id(qts, "blocks-2");
	recv_cmd_id(qts, "err-2");
	cleanup_blocking_cmd();

	qtest_quit(qts);
	}

	/* Preconfig tests */

	static void test_qmp_preconfig(void)
	{
	QDict rsp, ret;
	QTestState *qs = qtest_initf("%s --preconfig", common_args);

	/* preconfig state */
	/* enabled commands, no error expected */
	g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'query-commands' }")));

	/* forbidden commands, expected error */
	g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'query-cpus-fast' }")));

	/* check that query-status returns preconfig state */
	rsp = qtest_qmp(qs, "{ 'execute': 'query-status' }");
	ret = qdict_get_qdict(rsp, "return");
	g_assert(ret);
	g_assert_cmpstr(qdict_get_try_str(ret, "status"), ==, "prelaunch");
	qobject_unref(rsp);

	/* exit preconfig state */
	g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));
	qtest_qmp_eventwait(qs, "RESUME");

	/* check that query-status returns running state */
	rsp = qtest_qmp(qs, "{ 'execute': 'query-status' }");
	ret = qdict_get_qdict(rsp, "return");
	g_assert(ret);
	g_assert_cmpstr(qdict_get_try_str(ret, "status"), ==, "running");
	qobject_unref(rsp);

	/* check that x-exit-preconfig returns error after exiting preconfig */
	g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));

	/* enabled commands, no error expected */
	g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'query-cpus-fast' }")));

	qtest_quit(qs);
	}

	static void test_qmp_missing_any_arg(void)
	{
	QTestState *qts;
	QDict *resp;

	qts = qtest_init(common_args);
	resp = qtest_qmp(qts, "{'execute': 'qom-set', 'arguments':"
	" { 'path': '/machine', 'property': 'rtc-time' } }");
	g_assert_nonnull(resp);
	qmp_expect_error_and_unref(resp, "GenericError");
	qtest_quit(qts);
	}

	int main(int argc, char *argv[])
	{
	g_test_init(&argc, &argv, NULL);

	qtest_add_func("qmp/protocol", test_qmp_protocol);
	qtest_add_func("qmp/oob", test_qmp_oob);
	qtest_add_func("qmp/preconfig", test_qmp_preconfig);
	qtest_add_func("qmp/missing-any-arg", test_qmp_missing_any_arg);

	return g_test_run();
	}