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

 /*
  * QMP command 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/error.h"
 #include "qapi/qapi-visit-introspect.h"
 #include "qapi/qmp/qdict.h"
 #include "qapi/qobject-input-visitor.h"

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

 /* Query smoke tests */

 static int query_error_class(const char *cmd)
 {
     static struct {
         const char *cmd;
         int err_class;
     } fails[] = {
         /* Success depends on build configuration: */
 #ifndef CONFIG_SPICE
         { "query-spice", ERROR_CLASS_COMMAND_NOT_FOUND },
 #endif
 #ifndef CONFIG_TCG
         { "query-replay", ERROR_CLASS_COMMAND_NOT_FOUND },
 #endif
 #ifndef CONFIG_VNC
         { "query-vnc", ERROR_CLASS_GENERIC_ERROR },
         { "query-vnc-servers", ERROR_CLASS_GENERIC_ERROR },
 #endif
 #ifndef CONFIG_REPLICATION
         { "query-xen-replication-status", ERROR_CLASS_COMMAND_NOT_FOUND },
 #endif
         /* Likewise, and require special QEMU command-line arguments: */
         { "query-acpi-ospm-status", ERROR_CLASS_GENERIC_ERROR },
         { "query-balloon", ERROR_CLASS_DEVICE_NOT_ACTIVE },
         { "query-hotpluggable-cpus", ERROR_CLASS_GENERIC_ERROR },
         { "query-vm-generation-id", ERROR_CLASS_GENERIC_ERROR },
 #ifndef CONFIG_PROFILER
         { "x-query-profile", ERROR_CLASS_GENERIC_ERROR },
 #endif
         /* Only valid with a USB bus added */
         { "x-query-usb", ERROR_CLASS_GENERIC_ERROR },
         /* Only valid with accel=tcg */
         { "x-query-jit", ERROR_CLASS_GENERIC_ERROR },
         { "x-query-opcount", ERROR_CLASS_GENERIC_ERROR },
         { NULL, -1 }
     };
     int i;

     for (i = 0; fails[i].cmd; i++) {
         if (!strcmp(cmd, fails[i].cmd)) {
             return fails[i].err_class;
         }
     }
     return -1;
 }

 static void test_query(const void *data)
 {
     const char *cmd = data;
     int expected_error_class = query_error_class(cmd);
     QDict *resp, *error;
     const char *error_class;
     QTestState *qts;

     qts = qtest_init(common_args);

     resp = qtest_qmp(qts, "{ 'execute': %s }", cmd);
     error = qdict_get_qdict(resp, "error");
     error_class = error ? qdict_get_str(error, "class") : NULL;

     if (expected_error_class < 0) {
         g_assert(qdict_haskey(resp, "return"));
     } else {
         g_assert(error);
         g_assert_cmpint(qapi_enum_parse(&QapiErrorClass_lookup, error_class,
                                         -1, &error_abort),
                         ==, expected_error_class);
     }
     qobject_unref(resp);

     qtest_quit(qts);
 }

 static bool query_is_ignored(const char *cmd)
 {
     const char *ignored[] = {
         /* Not actually queries: */
         "add-fd",
         /* Success depends on target arch: */
         "query-cpu-definitions",  /* arm, i386, ppc, s390x */
         "query-gic-capabilities", /* arm */
         /* Success depends on target-specific build configuration: */
         "query-pci",              /* CONFIG_PCI */
         "x-query-virtio",         /* CONFIG_VIRTIO */
         /* Success depends on launching SEV guest */
         "query-sev-launch-measure",
         /* Success depends on Host or Hypervisor SEV support */
         "query-sev",
         "query-sev-capabilities",
         "query-sgx",
         "query-sgx-capabilities",
         /* Success depends on enabling dirty page rate limit */
         "query-vcpu-dirty-limit",
         NULL
     };
     int i;

     for (i = 0; ignored[i]; i++) {
         if (!strcmp(cmd, ignored[i])) {
             return true;
         }
     }
     return false;
 }

 typedef struct {
     SchemaInfoList *list;
     GHashTable *hash;
 } QmpSchema;

 static void qmp_schema_init(QmpSchema *schema)
 {
     QDict *resp;
     Visitor *qiv;
     SchemaInfoList *tail;
     QTestState *qts;

     qts = qtest_init(common_args);

     resp = qtest_qmp(qts, "{ 'execute': 'query-qmp-schema' }");

     qiv = qobject_input_visitor_new(qdict_get(resp, "return"));
     visit_type_SchemaInfoList(qiv, NULL, &schema->list, &error_abort);
     visit_free(qiv);

     qobject_unref(resp);
     qtest_quit(qts);

     schema->hash = g_hash_table_new(g_str_hash, g_str_equal);

     /* Build @schema: hash table mapping entity name to SchemaInfo */
     for (tail = schema->list; tail; tail = tail->next) {
         g_hash_table_insert(schema->hash, tail->value->name, tail->value);
     }
 }

 static SchemaInfo *qmp_schema_lookup(QmpSchema *schema, const char *name)
 {
     return g_hash_table_lookup(schema->hash, name);
 }

 static void qmp_schema_cleanup(QmpSchema *schema)
 {
     qapi_free_SchemaInfoList(schema->list);
     g_hash_table_destroy(schema->hash);
 }

 static bool object_type_has_mandatory_members(SchemaInfo *type)
 {
     SchemaInfoObjectMemberList *tail;

     g_assert(type->meta_type == SCHEMA_META_TYPE_OBJECT);

     for (tail = type->u.object.members; tail; tail = tail->next) {
         if (!tail->value->q_default) {
             return true;
         }
     }

     return false;
 }

 static void add_query_tests(QmpSchema *schema)
 {
     SchemaInfoList *tail;
     SchemaInfo *si, *arg_type, *ret_type;
     char *test_name;

     /* Test the query-like commands */
     for (tail = schema->list; tail; tail = tail->next) {
         si = tail->value;
         if (si->meta_type != SCHEMA_META_TYPE_COMMAND) {
             continue;
         }

         if (query_is_ignored(si->name)) {
             continue;
         }

         arg_type = qmp_schema_lookup(schema, si->u.command.arg_type);
         if (object_type_has_mandatory_members(arg_type)) {
             continue;
         }

         ret_type = qmp_schema_lookup(schema, si->u.command.ret_type);
         if (ret_type->meta_type == SCHEMA_META_TYPE_OBJECT
             && !ret_type->u.object.members) {
             continue;
         }

         test_name = g_strdup_printf("qmp/%s", si->name);
         qtest_add_data_func(test_name, si->name, test_query);
         g_free(test_name);
     }
 }

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

     /* attempt to create an object without props */
     qts = qtest_init(common_args);
     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
                      " {'qom-type': 'memory-backend-ram', 'id': 'ram1' } }");
     g_assert_nonnull(resp);
     qmp_expect_error_and_unref(resp, "GenericError");

     /* attempt to create an object without qom-type */
     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
                      " {'id': 'ram1' } }");
     g_assert_nonnull(resp);
     qmp_expect_error_and_unref(resp, "GenericError");

     /* attempt to delete an object that does not exist */
     resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
                      " {'id': 'ram1' } }");
     g_assert_nonnull(resp);
     qmp_expect_error_and_unref(resp, "GenericError");

     /* attempt to create 2 objects with duplicate id */
     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
                      " {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
                      " 'size': 1048576 } }");
     g_assert_nonnull(resp);
     g_assert(qdict_haskey(resp, "return"));
     qobject_unref(resp);

     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
                      " {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
                      " 'size': 1048576 } }");
     g_assert_nonnull(resp);
     qmp_expect_error_and_unref(resp, "GenericError");

     /* delete ram1 object */
     resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
                      " {'id': 'ram1' } }");
     g_assert_nonnull(resp);
     g_assert(qdict_haskey(resp, "return"));
     qobject_unref(resp);

     /* attempt to create an object with a property of a wrong type */
     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
                      " {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
                      " 'size': '1048576' } }");
     g_assert_nonnull(resp);
     /* now do it right */
     qmp_expect_error_and_unref(resp, "GenericError");

     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
                      " {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
                      " 'size': 1048576 } }");
     g_assert_nonnull(resp);
     g_assert(qdict_haskey(resp, "return"));
     qobject_unref(resp);

     /* delete ram1 object */
     resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
                      " {'id': 'ram1' } }");
     g_assert_nonnull(resp);
     g_assert(qdict_haskey(resp, "return"));
     qobject_unref(resp);

     /* attempt to create an object without the id */
     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
                      " {'qom-type': 'memory-backend-ram',"
                      " 'size': 1048576 } }");
     g_assert_nonnull(resp);
     qmp_expect_error_and_unref(resp, "GenericError");

     /* now do it right */
     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
                      " {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
                      " 'size': 1048576 } }");
     g_assert_nonnull(resp);
     g_assert(qdict_haskey(resp, "return"));
     qobject_unref(resp);

     /* delete ram1 object */
     resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
                      " {'id': 'ram1' } }");
     g_assert_nonnull(resp);
     g_assert(qdict_haskey(resp, "return"));
     qobject_unref(resp);

     /* attempt to set a non existing property */
     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
                      " {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
                      " 'sized': 1048576 } }");
     g_assert_nonnull(resp);
     qmp_expect_error_and_unref(resp, "GenericError");

     /* now do it right */
     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
                      " {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
                      " 'size': 1048576 } }");
     g_assert_nonnull(resp);
     g_assert(qdict_haskey(resp, "return"));
     qobject_unref(resp);

     /* delete ram1 object without id */
     resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
                      " {'ida': 'ram1' } }");
     g_assert_nonnull(resp);
     qobject_unref(resp);

     /* delete ram1 object */
     resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
                      " {'id': 'ram1' } }");
     g_assert_nonnull(resp);
     g_assert(qdict_haskey(resp, "return"));
     qobject_unref(resp);

     /* delete ram1 object that does not exist anymore*/
     resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
                      " {'id': 'ram1' } }");
     g_assert_nonnull(resp);
     qmp_expect_error_and_unref(resp, "GenericError");

     qtest_quit(qts);
 }

 int main(int argc, char *argv[])
 {
     QmpSchema schema;
     int ret;

     g_test_init(&argc, &argv, NULL);

     qmp_schema_init(&schema);
     add_query_tests(&schema);

     qtest_add_func("qmp/object-add-failure-modes",
                    test_object_add_failure_modes);

     ret = g_test_run();

     qmp_schema_cleanup(&schema);
     return ret;
 }
	/*
	* QMP command 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/error.h"
	#include "qapi/qapi-visit-introspect.h"
	#include "qapi/qmp/qdict.h"
	#include "qapi/qobject-input-visitor.h"

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

	/* Query smoke tests */

	static int query_error_class(const char *cmd)
	{
	static struct {
	const char *cmd;
	int err_class;
	} fails[] = {
	/* Success depends on build configuration: */
	#ifndef CONFIG_SPICE
	{ "query-spice", ERROR_CLASS_COMMAND_NOT_FOUND },
	#endif
	#ifndef CONFIG_TCG
	{ "query-replay", ERROR_CLASS_COMMAND_NOT_FOUND },
	#endif
	#ifndef CONFIG_VNC
	{ "query-vnc", ERROR_CLASS_GENERIC_ERROR },
	{ "query-vnc-servers", ERROR_CLASS_GENERIC_ERROR },
	#endif
	#ifndef CONFIG_REPLICATION
	{ "query-xen-replication-status", ERROR_CLASS_COMMAND_NOT_FOUND },
	#endif
	/* Likewise, and require special QEMU command-line arguments: */
	{ "query-acpi-ospm-status", ERROR_CLASS_GENERIC_ERROR },
	{ "query-balloon", ERROR_CLASS_DEVICE_NOT_ACTIVE },
	{ "query-hotpluggable-cpus", ERROR_CLASS_GENERIC_ERROR },
	{ "query-vm-generation-id", ERROR_CLASS_GENERIC_ERROR },
	#ifndef CONFIG_PROFILER
	{ "x-query-profile", ERROR_CLASS_GENERIC_ERROR },
	#endif
	/* Only valid with a USB bus added */
	{ "x-query-usb", ERROR_CLASS_GENERIC_ERROR },
	/* Only valid with accel=tcg */
	{ "x-query-jit", ERROR_CLASS_GENERIC_ERROR },
	{ "x-query-opcount", ERROR_CLASS_GENERIC_ERROR },
	{ NULL, -1 }
	};
	int i;

	for (i = 0; fails[i].cmd; i++) {
	if (!strcmp(cmd, fails[i].cmd)) {
	return fails[i].err_class;
	}
	}
	return -1;
	}

	static void test_query(const void *data)
	{
	const char *cmd = data;
	int expected_error_class = query_error_class(cmd);
	QDict resp, error;
	const char *error_class;
	QTestState *qts;

	qts = qtest_init(common_args);

	resp = qtest_qmp(qts, "{ 'execute': %s }", cmd);
	error = qdict_get_qdict(resp, "error");
	error_class = error ? qdict_get_str(error, "class") : NULL;

	if (expected_error_class < 0) {
	g_assert(qdict_haskey(resp, "return"));
	} else {
	g_assert(error);
	g_assert_cmpint(qapi_enum_parse(&QapiErrorClass_lookup, error_class,
	-1, &error_abort),
	==, expected_error_class);
	}
	qobject_unref(resp);

	qtest_quit(qts);
	}

	static bool query_is_ignored(const char *cmd)
	{
	const char *ignored[] = {
	/* Not actually queries: */
	"add-fd",
	/* Success depends on target arch: */
	"query-cpu-definitions", /* arm, i386, ppc, s390x */
	"query-gic-capabilities", /* arm */
	/* Success depends on target-specific build configuration: */
	"query-pci", /* CONFIG_PCI */
	"x-query-virtio", /* CONFIG_VIRTIO */
	/* Success depends on launching SEV guest */
	"query-sev-launch-measure",
	/* Success depends on Host or Hypervisor SEV support */
	"query-sev",
	"query-sev-capabilities",
	"query-sgx",
	"query-sgx-capabilities",
	/* Success depends on enabling dirty page rate limit */
	"query-vcpu-dirty-limit",
	NULL
	};
	int i;

	for (i = 0; ignored[i]; i++) {
	if (!strcmp(cmd, ignored[i])) {
	return true;
	}
	}
	return false;
	}

	typedef struct {
	SchemaInfoList *list;
	GHashTable *hash;
	} QmpSchema;

	static void qmp_schema_init(QmpSchema *schema)
	{
	QDict *resp;
	Visitor *qiv;
	SchemaInfoList *tail;
	QTestState *qts;

	qts = qtest_init(common_args);

	resp = qtest_qmp(qts, "{ 'execute': 'query-qmp-schema' }");

	qiv = qobject_input_visitor_new(qdict_get(resp, "return"));
	visit_type_SchemaInfoList(qiv, NULL, &schema->list, &error_abort);
	visit_free(qiv);

	qobject_unref(resp);
	qtest_quit(qts);

	schema->hash = g_hash_table_new(g_str_hash, g_str_equal);

	/* Build @schema: hash table mapping entity name to SchemaInfo */
	for (tail = schema->list; tail; tail = tail->next) {
	g_hash_table_insert(schema->hash, tail->value->name, tail->value);
	}
	}

	static SchemaInfo qmp_schema_lookup(QmpSchema schema, const char *name)
	{
	return g_hash_table_lookup(schema->hash, name);
	}

	static void qmp_schema_cleanup(QmpSchema *schema)
	{
	qapi_free_SchemaInfoList(schema->list);
	g_hash_table_destroy(schema->hash);
	}

	static bool object_type_has_mandatory_members(SchemaInfo *type)
	{
	SchemaInfoObjectMemberList *tail;

	g_assert(type->meta_type == SCHEMA_META_TYPE_OBJECT);

	for (tail = type->u.object.members; tail; tail = tail->next) {
	if (!tail->value->q_default) {
	return true;
	}
	}

	return false;
	}

	static void add_query_tests(QmpSchema *schema)
	{
	SchemaInfoList *tail;
	SchemaInfo si, arg_type, *ret_type;
	char *test_name;

	/* Test the query-like commands */
	for (tail = schema->list; tail; tail = tail->next) {
	si = tail->value;
	if (si->meta_type != SCHEMA_META_TYPE_COMMAND) {
	continue;
	}

	if (query_is_ignored(si->name)) {
	continue;
	}

	arg_type = qmp_schema_lookup(schema, si->u.command.arg_type);
	if (object_type_has_mandatory_members(arg_type)) {
	continue;
	}

	ret_type = qmp_schema_lookup(schema, si->u.command.ret_type);
	if (ret_type->meta_type == SCHEMA_META_TYPE_OBJECT
	&& !ret_type->u.object.members) {
	continue;
	}

	test_name = g_strdup_printf("qmp/%s", si->name);
	qtest_add_data_func(test_name, si->name, test_query);
	g_free(test_name);
	}
	}

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

	/* attempt to create an object without props */
	qts = qtest_init(common_args);
	resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
	" {'qom-type': 'memory-backend-ram', 'id': 'ram1' } }");
	g_assert_nonnull(resp);
	qmp_expect_error_and_unref(resp, "GenericError");

	/* attempt to create an object without qom-type */
	resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
	" {'id': 'ram1' } }");
	g_assert_nonnull(resp);
	qmp_expect_error_and_unref(resp, "GenericError");

	/* attempt to delete an object that does not exist */
	resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
	" {'id': 'ram1' } }");
	g_assert_nonnull(resp);
	qmp_expect_error_and_unref(resp, "GenericError");

	/* attempt to create 2 objects with duplicate id */
	resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
	" {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
	" 'size': 1048576 } }");
	g_assert_nonnull(resp);
	g_assert(qdict_haskey(resp, "return"));
	qobject_unref(resp);

	resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
	" {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
	" 'size': 1048576 } }");
	g_assert_nonnull(resp);
	qmp_expect_error_and_unref(resp, "GenericError");

	/* delete ram1 object */
	resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
	" {'id': 'ram1' } }");
	g_assert_nonnull(resp);
	g_assert(qdict_haskey(resp, "return"));
	qobject_unref(resp);

	/* attempt to create an object with a property of a wrong type */
	resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
	" {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
	" 'size': '1048576' } }");
	g_assert_nonnull(resp);
	/* now do it right */
	qmp_expect_error_and_unref(resp, "GenericError");

	resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
	" {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
	" 'size': 1048576 } }");
	g_assert_nonnull(resp);
	g_assert(qdict_haskey(resp, "return"));
	qobject_unref(resp);

	/* delete ram1 object */
	resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
	" {'id': 'ram1' } }");
	g_assert_nonnull(resp);
	g_assert(qdict_haskey(resp, "return"));
	qobject_unref(resp);

	/* attempt to create an object without the id */
	resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
	" {'qom-type': 'memory-backend-ram',"
	" 'size': 1048576 } }");
	g_assert_nonnull(resp);
	qmp_expect_error_and_unref(resp, "GenericError");

	/* now do it right */
	resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
	" {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
	" 'size': 1048576 } }");
	g_assert_nonnull(resp);
	g_assert(qdict_haskey(resp, "return"));
	qobject_unref(resp);

	/* delete ram1 object */
	resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
	" {'id': 'ram1' } }");
	g_assert_nonnull(resp);
	g_assert(qdict_haskey(resp, "return"));
	qobject_unref(resp);

	/* attempt to set a non existing property */
	resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
	" {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
	" 'sized': 1048576 } }");
	g_assert_nonnull(resp);
	qmp_expect_error_and_unref(resp, "GenericError");

	/* now do it right */
	resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
	" {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
	" 'size': 1048576 } }");
	g_assert_nonnull(resp);
	g_assert(qdict_haskey(resp, "return"));
	qobject_unref(resp);

	/* delete ram1 object without id */
	resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
	" {'ida': 'ram1' } }");
	g_assert_nonnull(resp);
	qobject_unref(resp);

	/* delete ram1 object */
	resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
	" {'id': 'ram1' } }");
	g_assert_nonnull(resp);
	g_assert(qdict_haskey(resp, "return"));
	qobject_unref(resp);

	/* delete ram1 object that does not exist anymore*/
	resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
	" {'id': 'ram1' } }");
	g_assert_nonnull(resp);
	qmp_expect_error_and_unref(resp, "GenericError");

	qtest_quit(qts);
	}

	int main(int argc, char *argv[])
	{
	QmpSchema schema;
	int ret;

	g_test_init(&argc, &argv, NULL);

	qmp_schema_init(&schema);
	add_query_tests(&schema);

	qtest_add_func("qmp/object-add-failure-modes",
	test_object_add_failure_modes);

	ret = g_test_run();

	qmp_schema_cleanup(&schema);
	return ret;
	}