test-qmp-output-visitor.c - qemu - Git at Google

 /*
  * QMP Output Visitor unit-tests.
  *
  * Copyright (C) 2011 Red Hat Inc.
  *
  * Authors:
  *  Luiz Capitulino <lcapitulino@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 <glib.h>

 #include "qapi/qmp-output-visitor.h"
 #include "test-qapi-types.h"
 #include "test-qapi-visit.h"
 #include "qemu-objects.h"

 typedef struct TestOutputVisitorData {
     QmpOutputVisitor *qov;
     Visitor *ov;
 } TestOutputVisitorData;

 static void visitor_output_setup(TestOutputVisitorData *data,
                                  const void *unused)
 {
     data->qov = qmp_output_visitor_new();
     g_assert(data->qov != NULL);

     data->ov = qmp_output_get_visitor(data->qov);
     g_assert(data->ov != NULL);
 }

 static void visitor_output_teardown(TestOutputVisitorData *data,
                                     const void *unused)
 {
     qmp_output_visitor_cleanup(data->qov);
     data->qov = NULL;
     data->ov = NULL;
 }

 static void test_visitor_out_int(TestOutputVisitorData *data,
                                  const void *unused)
 {
     int64_t value = -42;
     Error *errp = NULL;
     QObject *obj;

     visit_type_int(data->ov, &value, NULL, &errp);
     g_assert(error_is_set(&errp) == 0);

     obj = qmp_output_get_qobject(data->qov);
     g_assert(obj != NULL);
     g_assert(qobject_type(obj) == QTYPE_QINT);
     g_assert_cmpint(qint_get_int(qobject_to_qint(obj)), ==, value);

     qobject_decref(obj);
 }

 static void test_visitor_out_bool(TestOutputVisitorData *data,
                                   const void *unused)
 {
     Error *errp = NULL;
     bool value = true;
     QObject *obj;

     visit_type_bool(data->ov, &value, NULL, &errp);
     g_assert(error_is_set(&errp) == 0);

     obj = qmp_output_get_qobject(data->qov);
     g_assert(obj != NULL);
     g_assert(qobject_type(obj) == QTYPE_QBOOL);
     g_assert(qbool_get_int(qobject_to_qbool(obj)) == value);

     qobject_decref(obj);
 }

 static void test_visitor_out_number(TestOutputVisitorData *data,
                                     const void *unused)
 {
     double value = 3.14;
     Error *errp = NULL;
     QObject *obj;

     visit_type_number(data->ov, &value, NULL, &errp);
     g_assert(error_is_set(&errp) == 0);

     obj = qmp_output_get_qobject(data->qov);
     g_assert(obj != NULL);
     g_assert(qobject_type(obj) == QTYPE_QFLOAT);
     g_assert(qfloat_get_double(qobject_to_qfloat(obj)) == value);

     qobject_decref(obj);
 }

 static void test_visitor_out_string(TestOutputVisitorData *data,
                                     const void *unused)
 {
     char *string = (char *) "Q E M U";
     Error *errp = NULL;
     QObject *obj;

     visit_type_str(data->ov, &string, NULL, &errp);
     g_assert(error_is_set(&errp) == 0);

     obj = qmp_output_get_qobject(data->qov);
     g_assert(obj != NULL);
     g_assert(qobject_type(obj) == QTYPE_QSTRING);
     g_assert_cmpstr(qstring_get_str(qobject_to_qstring(obj)), ==, string);

     qobject_decref(obj);
 }

 static void test_visitor_out_no_string(TestOutputVisitorData *data,
                                        const void *unused)
 {
     char *string = NULL;
     Error *errp = NULL;
     QObject *obj;

     /* A null string should return "" */
     visit_type_str(data->ov, &string, NULL, &errp);
     g_assert(error_is_set(&errp) == 0);

     obj = qmp_output_get_qobject(data->qov);
     g_assert(obj != NULL);
     g_assert(qobject_type(obj) == QTYPE_QSTRING);
     g_assert_cmpstr(qstring_get_str(qobject_to_qstring(obj)), ==, "");

     qobject_decref(obj);
 }

 static void test_visitor_out_enum(TestOutputVisitorData *data,
                                   const void *unused)
 {
     Error *errp = NULL;
     QObject *obj;
     EnumOne i;

     for (i = 0; i < ENUM_ONE_MAX; i++) {
         visit_type_EnumOne(data->ov, &i, "unused", &errp);
         g_assert(!error_is_set(&errp));

         obj = qmp_output_get_qobject(data->qov);
         g_assert(obj != NULL);
         g_assert(qobject_type(obj) == QTYPE_QSTRING);
         g_assert_cmpstr(qstring_get_str(qobject_to_qstring(obj)), ==,
                         EnumOne_lookup[i]);
         qobject_decref(obj);
     }
 }

 static void test_visitor_out_enum_errors(TestOutputVisitorData *data,
                                          const void *unused)
 {
     EnumOne i, bad_values[] = { ENUM_ONE_MAX, -1 };
     Error *errp;

     for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
         errp = NULL;
         visit_type_EnumOne(data->ov, &bad_values[i], "unused", &errp);
         g_assert(error_is_set(&errp) == true);
         error_free(errp);
     }
 }

 typedef struct TestStruct
 {
     int64_t integer;
     bool boolean;
     char *string;
 } TestStruct;

 static void visit_type_TestStruct(Visitor *v, TestStruct **obj,
                                   const char *name, Error **errp)
 {
     visit_start_struct(v, (void **)obj, "TestStruct", name, sizeof(TestStruct),
                        errp);

     visit_type_int(v, &(*obj)->integer, "integer", errp);
     visit_type_bool(v, &(*obj)->boolean, "boolean", errp);
     visit_type_str(v, &(*obj)->string, "string", errp);

     visit_end_struct(v, errp);
 }

 static void test_visitor_out_struct(TestOutputVisitorData *data,
                                     const void *unused)
 {
     TestStruct test_struct = { .integer = 42,
                                .boolean = false,
                                .string = (char *) "foo"};
     TestStruct *p = &test_struct;
     Error *errp = NULL;
     QObject *obj;
     QDict *qdict;

     visit_type_TestStruct(data->ov, &p, NULL, &errp);
     g_assert(!error_is_set(&errp));

     obj = qmp_output_get_qobject(data->qov);
     g_assert(obj != NULL);
     g_assert(qobject_type(obj) == QTYPE_QDICT);

     qdict = qobject_to_qdict(obj);
     g_assert_cmpint(qdict_size(qdict), ==, 3);
     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 42);
     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, 0);
     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "foo");

     QDECREF(qdict);
 }

 static void test_visitor_out_struct_nested(TestOutputVisitorData *data,
                                            const void *unused)
 {
     int64_t value = 42;
     Error *errp = NULL;
     UserDefNested *ud2;
     QObject *obj;
     QDict *qdict, *dict1, *dict2, *dict3, *userdef;
     const char *string = "user def string";
     const char *strings[] = { "fourty two", "fourty three", "fourty four",
                               "fourty five" };

     ud2 = g_malloc0(sizeof(*ud2));
     ud2->string0 = g_strdup(strings[0]);

     ud2->dict1.string1 = g_strdup(strings[1]);
     ud2->dict1.dict2.userdef1 = g_malloc0(sizeof(UserDefOne));
     ud2->dict1.dict2.userdef1->string = g_strdup(string);
     ud2->dict1.dict2.userdef1->integer = value;
     ud2->dict1.dict2.string2 = g_strdup(strings[2]);

     ud2->dict1.has_dict3 = true;
     ud2->dict1.dict3.userdef2 = g_malloc0(sizeof(UserDefOne));
     ud2->dict1.dict3.userdef2->string = g_strdup(string);
     ud2->dict1.dict3.userdef2->integer = value;
     ud2->dict1.dict3.string3 = g_strdup(strings[3]);

     visit_type_UserDefNested(data->ov, &ud2, "unused", &errp);
     g_assert(!error_is_set(&errp));

     obj = qmp_output_get_qobject(data->qov);
     g_assert(obj != NULL);
     g_assert(qobject_type(obj) == QTYPE_QDICT);

     qdict = qobject_to_qdict(obj);
     g_assert_cmpint(qdict_size(qdict), ==, 2);
     g_assert_cmpstr(qdict_get_str(qdict, "string0"), ==, strings[0]);

     dict1 = qdict_get_qdict(qdict, "dict1");
     g_assert_cmpint(qdict_size(dict1), ==, 3);
     g_assert_cmpstr(qdict_get_str(dict1, "string1"), ==, strings[1]);

     dict2 = qdict_get_qdict(dict1, "dict2");
     g_assert_cmpint(qdict_size(dict2), ==, 2);
     g_assert_cmpstr(qdict_get_str(dict2, "string2"), ==, strings[2]);
     userdef = qdict_get_qdict(dict2, "userdef1");
     g_assert_cmpint(qdict_size(userdef), ==, 2);
     g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
     g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);

     dict3 = qdict_get_qdict(dict1, "dict3");
     g_assert_cmpint(qdict_size(dict3), ==, 2);
     g_assert_cmpstr(qdict_get_str(dict3, "string3"), ==, strings[3]);
     userdef = qdict_get_qdict(dict3, "userdef2");
     g_assert_cmpint(qdict_size(userdef), ==, 2);
     g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
     g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);

     QDECREF(qdict);
     qapi_free_UserDefNested(ud2);
 }

 typedef struct TestStructList
 {
     TestStruct *value;
     struct TestStructList *next;
 } TestStructList;

 static void visit_type_TestStructList(Visitor *v, TestStructList **obj,
                                       const char *name, Error **errp)
 {
     GenericList *i, **head = (GenericList **)obj;

     visit_start_list(v, name, errp);

     for (*head = i = visit_next_list(v, head, errp); i; i = visit_next_list(v, &i, errp)) {
         TestStructList *native_i = (TestStructList *)i;
         visit_type_TestStruct(v, &native_i->value, NULL, errp);
     }

     visit_end_list(v, errp);
 }

 static void test_visitor_out_list(TestOutputVisitorData *data,
                                   const void *unused)
 {
     char *value_str = (char *) "list value";
     TestStructList *p, *head = NULL;
     const int max_items = 10;
     bool value_bool = true;
     int value_int = 10;
     Error *errp = NULL;
     QListEntry *entry;
     QObject *obj;
     QList *qlist;
     int i;

     for (i = 0; i < max_items; i++) {
         p = g_malloc0(sizeof(*p));
         p->value = g_malloc0(sizeof(*p->value));
         p->value->integer = value_int;
         p->value->boolean = value_bool;
         p->value->string = value_str;

         p->next = head;
         head = p;
     }

     visit_type_TestStructList(data->ov, &head, NULL, &errp);
     g_assert(!error_is_set(&errp));

     obj = qmp_output_get_qobject(data->qov);
     g_assert(obj != NULL);
     g_assert(qobject_type(obj) == QTYPE_QLIST);

     qlist = qobject_to_qlist(obj);
     g_assert(!qlist_empty(qlist));

     i = 0;
     QLIST_FOREACH_ENTRY(qlist, entry) {
         QDict *qdict;

         g_assert(qobject_type(entry->value) == QTYPE_QDICT);
         qdict = qobject_to_qdict(entry->value);
         g_assert_cmpint(qdict_size(qdict), ==, 3);
         g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, value_int);
         g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, value_bool);
         g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, value_str);
         i++;
     }
     g_assert_cmpint(i, ==, max_items);

     QDECREF(qlist);

     for (p = head; p;) {
         TestStructList *tmp = p->next;
         g_free(p->value);
         g_free(p);
         p = tmp;
     }
 }

 static void test_visitor_out_list_qapi_free(TestOutputVisitorData *data,
                                             const void *unused)
 {
     UserDefNestedList *p, *head = NULL;
     const char string[] = "foo bar";
     int i, max_count = 1024;

     for (i = 0; i < max_count; i++) {
         p = g_malloc0(sizeof(*p));
         p->value = g_malloc0(sizeof(*p->value));

         p->value->string0 = g_strdup(string);
         p->value->dict1.string1 = g_strdup(string);
         p->value->dict1.dict2.userdef1 = g_malloc0(sizeof(UserDefOne));
         p->value->dict1.dict2.userdef1->string = g_strdup(string);
         p->value->dict1.dict2.userdef1->integer = 42;
         p->value->dict1.dict2.string2 = g_strdup(string);
         p->value->dict1.has_dict3 = false;

         p->next = head;
         head = p;
     }

     qapi_free_UserDefNestedList(head);
 }

 static void output_visitor_test_add(const char *testpath,
                                     TestOutputVisitorData *data,
                                     void (*test_func)(TestOutputVisitorData *data, const void *user_data))
 {
     g_test_add(testpath, TestOutputVisitorData, data, visitor_output_setup,
                test_func, visitor_output_teardown);
 }

 int main(int argc, char **argv)
 {
     TestOutputVisitorData out_visitor_data;

     g_test_init(&argc, &argv, NULL);

     output_visitor_test_add("/visitor/output/int",
                             &out_visitor_data, test_visitor_out_int);
     output_visitor_test_add("/visitor/output/bool",
                             &out_visitor_data, test_visitor_out_bool);
     output_visitor_test_add("/visitor/output/number",
                             &out_visitor_data, test_visitor_out_number);
     output_visitor_test_add("/visitor/output/string",
                             &out_visitor_data, test_visitor_out_string);
     output_visitor_test_add("/visitor/output/no-string",
                             &out_visitor_data, test_visitor_out_no_string);
     output_visitor_test_add("/visitor/output/enum",
                             &out_visitor_data, test_visitor_out_enum);
     output_visitor_test_add("/visitor/output/enum-errors",
                             &out_visitor_data, test_visitor_out_enum_errors);
     output_visitor_test_add("/visitor/output/struct",
                             &out_visitor_data, test_visitor_out_struct);
     output_visitor_test_add("/visitor/output/struct-nested",
                             &out_visitor_data, test_visitor_out_struct_nested);
     output_visitor_test_add("/visitor/output/list",
                             &out_visitor_data, test_visitor_out_list);
     output_visitor_test_add("/visitor/output/list-qapi-free",
                             &out_visitor_data, test_visitor_out_list_qapi_free);

     g_test_run();

     return 0;
 }
	/*
	* QMP Output Visitor unit-tests.
	*
	* Copyright (C) 2011 Red Hat Inc.
	*
	* Authors:
	* Luiz Capitulino <lcapitulino@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 <glib.h>

	#include "qapi/qmp-output-visitor.h"
	#include "test-qapi-types.h"
	#include "test-qapi-visit.h"
	#include "qemu-objects.h"

	typedef struct TestOutputVisitorData {
	QmpOutputVisitor *qov;
	Visitor *ov;
	} TestOutputVisitorData;

	static void visitor_output_setup(TestOutputVisitorData *data,
	const void *unused)
	{
	data->qov = qmp_output_visitor_new();
	g_assert(data->qov != NULL);

	data->ov = qmp_output_get_visitor(data->qov);
	g_assert(data->ov != NULL);
	}

	static void visitor_output_teardown(TestOutputVisitorData *data,
	const void *unused)
	{
	qmp_output_visitor_cleanup(data->qov);
	data->qov = NULL;
	data->ov = NULL;
	}

	static void test_visitor_out_int(TestOutputVisitorData *data,
	const void *unused)
	{
	int64_t value = -42;
	Error *errp = NULL;
	QObject *obj;

	visit_type_int(data->ov, &value, NULL, &errp);
	g_assert(error_is_set(&errp) == 0);

	obj = qmp_output_get_qobject(data->qov);
	g_assert(obj != NULL);
	g_assert(qobject_type(obj) == QTYPE_QINT);
	g_assert_cmpint(qint_get_int(qobject_to_qint(obj)), ==, value);

	qobject_decref(obj);
	}

	static void test_visitor_out_bool(TestOutputVisitorData *data,
	const void *unused)
	{
	Error *errp = NULL;
	bool value = true;
	QObject *obj;

	visit_type_bool(data->ov, &value, NULL, &errp);
	g_assert(error_is_set(&errp) == 0);

	obj = qmp_output_get_qobject(data->qov);
	g_assert(obj != NULL);
	g_assert(qobject_type(obj) == QTYPE_QBOOL);
	g_assert(qbool_get_int(qobject_to_qbool(obj)) == value);

	qobject_decref(obj);
	}

	static void test_visitor_out_number(TestOutputVisitorData *data,
	const void *unused)
	{
	double value = 3.14;
	Error *errp = NULL;
	QObject *obj;

	visit_type_number(data->ov, &value, NULL, &errp);
	g_assert(error_is_set(&errp) == 0);

	obj = qmp_output_get_qobject(data->qov);
	g_assert(obj != NULL);
	g_assert(qobject_type(obj) == QTYPE_QFLOAT);
	g_assert(qfloat_get_double(qobject_to_qfloat(obj)) == value);

	qobject_decref(obj);
	}

	static void test_visitor_out_string(TestOutputVisitorData *data,
	const void *unused)
	{
	char string = (char ) "Q E M U";
	Error *errp = NULL;
	QObject *obj;

	visit_type_str(data->ov, &string, NULL, &errp);
	g_assert(error_is_set(&errp) == 0);

	obj = qmp_output_get_qobject(data->qov);
	g_assert(obj != NULL);
	g_assert(qobject_type(obj) == QTYPE_QSTRING);
	g_assert_cmpstr(qstring_get_str(qobject_to_qstring(obj)), ==, string);

	qobject_decref(obj);
	}

	static void test_visitor_out_no_string(TestOutputVisitorData *data,
	const void *unused)
	{
	char *string = NULL;
	Error *errp = NULL;
	QObject *obj;

	/* A null string should return "" */
	visit_type_str(data->ov, &string, NULL, &errp);
	g_assert(error_is_set(&errp) == 0);

	obj = qmp_output_get_qobject(data->qov);
	g_assert(obj != NULL);
	g_assert(qobject_type(obj) == QTYPE_QSTRING);
	g_assert_cmpstr(qstring_get_str(qobject_to_qstring(obj)), ==, "");

	qobject_decref(obj);
	}

	static void test_visitor_out_enum(TestOutputVisitorData *data,
	const void *unused)
	{
	Error *errp = NULL;
	QObject *obj;
	EnumOne i;

	for (i = 0; i < ENUM_ONE_MAX; i++) {
	visit_type_EnumOne(data->ov, &i, "unused", &errp);
	g_assert(!error_is_set(&errp));

	obj = qmp_output_get_qobject(data->qov);
	g_assert(obj != NULL);
	g_assert(qobject_type(obj) == QTYPE_QSTRING);
	g_assert_cmpstr(qstring_get_str(qobject_to_qstring(obj)), ==,
	EnumOne_lookup[i]);
	qobject_decref(obj);
	}
	}

	static void test_visitor_out_enum_errors(TestOutputVisitorData *data,
	const void *unused)
	{
	EnumOne i, bad_values[] = { ENUM_ONE_MAX, -1 };
	Error *errp;

	for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
	errp = NULL;
	visit_type_EnumOne(data->ov, &bad_values[i], "unused", &errp);
	g_assert(error_is_set(&errp) == true);
	error_free(errp);
	}
	}

	typedef struct TestStruct
	{
	int64_t integer;
	bool boolean;
	char *string;
	} TestStruct;

	static void visit_type_TestStruct(Visitor v, TestStruct *obj,
	const char name, Error *errp)
	{
	visit_start_struct(v, (void **)obj, "TestStruct", name, sizeof(TestStruct),
	errp);

	visit_type_int(v, &(*obj)->integer, "integer", errp);
	visit_type_bool(v, &(*obj)->boolean, "boolean", errp);
	visit_type_str(v, &(*obj)->string, "string", errp);

	visit_end_struct(v, errp);
	}

	static void test_visitor_out_struct(TestOutputVisitorData *data,
	const void *unused)
	{
	TestStruct test_struct = { .integer = 42,
	.boolean = false,
	.string = (char *) "foo"};
	TestStruct *p = &test_struct;
	Error *errp = NULL;
	QObject *obj;
	QDict *qdict;

	visit_type_TestStruct(data->ov, &p, NULL, &errp);
	g_assert(!error_is_set(&errp));

	obj = qmp_output_get_qobject(data->qov);
	g_assert(obj != NULL);
	g_assert(qobject_type(obj) == QTYPE_QDICT);

	qdict = qobject_to_qdict(obj);
	g_assert_cmpint(qdict_size(qdict), ==, 3);
	g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 42);
	g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, 0);
	g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "foo");

	QDECREF(qdict);
	}

	static void test_visitor_out_struct_nested(TestOutputVisitorData *data,
	const void *unused)
	{
	int64_t value = 42;
	Error *errp = NULL;
	UserDefNested *ud2;
	QObject *obj;
	QDict qdict, dict1, dict2, dict3, *userdef;
	const char *string = "user def string";
	const char *strings[] = { "fourty two", "fourty three", "fourty four",
	"fourty five" };

	ud2 = g_malloc0(sizeof(*ud2));
	ud2->string0 = g_strdup(strings[0]);

	ud2->dict1.string1 = g_strdup(strings[1]);
	ud2->dict1.dict2.userdef1 = g_malloc0(sizeof(UserDefOne));
	ud2->dict1.dict2.userdef1->string = g_strdup(string);
	ud2->dict1.dict2.userdef1->integer = value;
	ud2->dict1.dict2.string2 = g_strdup(strings[2]);

	ud2->dict1.has_dict3 = true;
	ud2->dict1.dict3.userdef2 = g_malloc0(sizeof(UserDefOne));
	ud2->dict1.dict3.userdef2->string = g_strdup(string);
	ud2->dict1.dict3.userdef2->integer = value;
	ud2->dict1.dict3.string3 = g_strdup(strings[3]);

	visit_type_UserDefNested(data->ov, &ud2, "unused", &errp);
	g_assert(!error_is_set(&errp));

	obj = qmp_output_get_qobject(data->qov);
	g_assert(obj != NULL);
	g_assert(qobject_type(obj) == QTYPE_QDICT);

	qdict = qobject_to_qdict(obj);
	g_assert_cmpint(qdict_size(qdict), ==, 2);
	g_assert_cmpstr(qdict_get_str(qdict, "string0"), ==, strings[0]);

	dict1 = qdict_get_qdict(qdict, "dict1");
	g_assert_cmpint(qdict_size(dict1), ==, 3);
	g_assert_cmpstr(qdict_get_str(dict1, "string1"), ==, strings[1]);

	dict2 = qdict_get_qdict(dict1, "dict2");
	g_assert_cmpint(qdict_size(dict2), ==, 2);
	g_assert_cmpstr(qdict_get_str(dict2, "string2"), ==, strings[2]);
	userdef = qdict_get_qdict(dict2, "userdef1");
	g_assert_cmpint(qdict_size(userdef), ==, 2);
	g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
	g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);

	dict3 = qdict_get_qdict(dict1, "dict3");
	g_assert_cmpint(qdict_size(dict3), ==, 2);
	g_assert_cmpstr(qdict_get_str(dict3, "string3"), ==, strings[3]);
	userdef = qdict_get_qdict(dict3, "userdef2");
	g_assert_cmpint(qdict_size(userdef), ==, 2);
	g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
	g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);

	QDECREF(qdict);
	qapi_free_UserDefNested(ud2);
	}

	typedef struct TestStructList
	{
	TestStruct *value;
	struct TestStructList *next;
	} TestStructList;

	static void visit_type_TestStructList(Visitor v, TestStructList *obj,
	const char name, Error *errp)
	{
	GenericList i, head = (GenericList *)obj;

	visit_start_list(v, name, errp);

	for (*head = i = visit_next_list(v, head, errp); i; i = visit_next_list(v, &i, errp)) {
	TestStructList native_i = (TestStructList )i;
	visit_type_TestStruct(v, &native_i->value, NULL, errp);
	}

	visit_end_list(v, errp);
	}

	static void test_visitor_out_list(TestOutputVisitorData *data,
	const void *unused)
	{
	char value_str = (char ) "list value";
	TestStructList p, head = NULL;
	const int max_items = 10;
	bool value_bool = true;
	int value_int = 10;
	Error *errp = NULL;
	QListEntry *entry;
	QObject *obj;
	QList *qlist;
	int i;

	for (i = 0; i < max_items; i++) {
	p = g_malloc0(sizeof(*p));
	p->value = g_malloc0(sizeof(*p->value));
	p->value->integer = value_int;
	p->value->boolean = value_bool;
	p->value->string = value_str;

	p->next = head;
	head = p;
	}

	visit_type_TestStructList(data->ov, &head, NULL, &errp);
	g_assert(!error_is_set(&errp));

	obj = qmp_output_get_qobject(data->qov);
	g_assert(obj != NULL);
	g_assert(qobject_type(obj) == QTYPE_QLIST);

	qlist = qobject_to_qlist(obj);
	g_assert(!qlist_empty(qlist));

	i = 0;
	QLIST_FOREACH_ENTRY(qlist, entry) {
	QDict *qdict;

	g_assert(qobject_type(entry->value) == QTYPE_QDICT);
	qdict = qobject_to_qdict(entry->value);
	g_assert_cmpint(qdict_size(qdict), ==, 3);
	g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, value_int);
	g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, value_bool);
	g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, value_str);
	i++;
	}
	g_assert_cmpint(i, ==, max_items);

	QDECREF(qlist);

	for (p = head; p;) {
	TestStructList *tmp = p->next;
	g_free(p->value);
	g_free(p);
	p = tmp;
	}
	}

	static void test_visitor_out_list_qapi_free(TestOutputVisitorData *data,
	const void *unused)
	{
	UserDefNestedList p, head = NULL;
	const char string[] = "foo bar";
	int i, max_count = 1024;

	for (i = 0; i < max_count; i++) {
	p = g_malloc0(sizeof(*p));
	p->value = g_malloc0(sizeof(*p->value));

	p->value->string0 = g_strdup(string);
	p->value->dict1.string1 = g_strdup(string);
	p->value->dict1.dict2.userdef1 = g_malloc0(sizeof(UserDefOne));
	p->value->dict1.dict2.userdef1->string = g_strdup(string);
	p->value->dict1.dict2.userdef1->integer = 42;
	p->value->dict1.dict2.string2 = g_strdup(string);
	p->value->dict1.has_dict3 = false;

	p->next = head;
	head = p;
	}

	qapi_free_UserDefNestedList(head);
	}

	static void output_visitor_test_add(const char *testpath,
	TestOutputVisitorData *data,
	void (test_func)(TestOutputVisitorData data, const void *user_data))
	{
	g_test_add(testpath, TestOutputVisitorData, data, visitor_output_setup,
	test_func, visitor_output_teardown);
	}

	int main(int argc, char **argv)
	{
	TestOutputVisitorData out_visitor_data;

	g_test_init(&argc, &argv, NULL);

	output_visitor_test_add("/visitor/output/int",
	&out_visitor_data, test_visitor_out_int);
	output_visitor_test_add("/visitor/output/bool",
	&out_visitor_data, test_visitor_out_bool);
	output_visitor_test_add("/visitor/output/number",
	&out_visitor_data, test_visitor_out_number);
	output_visitor_test_add("/visitor/output/string",
	&out_visitor_data, test_visitor_out_string);
	output_visitor_test_add("/visitor/output/no-string",
	&out_visitor_data, test_visitor_out_no_string);
	output_visitor_test_add("/visitor/output/enum",
	&out_visitor_data, test_visitor_out_enum);
	output_visitor_test_add("/visitor/output/enum-errors",
	&out_visitor_data, test_visitor_out_enum_errors);
	output_visitor_test_add("/visitor/output/struct",
	&out_visitor_data, test_visitor_out_struct);
	output_visitor_test_add("/visitor/output/struct-nested",
	&out_visitor_data, test_visitor_out_struct_nested);
	output_visitor_test_add("/visitor/output/list",
	&out_visitor_data, test_visitor_out_list);
	output_visitor_test_add("/visitor/output/list-qapi-free",
	&out_visitor_data, test_visitor_out_list_qapi_free);

	g_test_run();

	return 0;
	}