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qemu/test-qmp-output-visitor.c

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/*
* 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[] = { "forty two", "forty three", "forty four",
"forty 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 test_visitor_out_union(TestOutputVisitorData *data,
const void *unused)
{
QObject *arg, *qvalue;
QDict *qdict, *value;
Error *err = NULL;
UserDefUnion *tmp = g_malloc0(sizeof(UserDefUnion));
tmp->kind = USER_DEF_UNION_KIND_A;
tmp->a = g_malloc0(sizeof(UserDefA));
tmp->a->boolean = true;
visit_type_UserDefUnion(data->ov, &tmp, NULL, &err);
g_assert(err == NULL);
arg = qmp_output_get_qobject(data->qov);
g_assert(qobject_type(arg) == QTYPE_QDICT);
qdict = qobject_to_qdict(arg);
g_assert_cmpstr(qdict_get_str(qdict, "type"), ==, "a");
qvalue = qdict_get(qdict, "data");
g_assert(data != NULL);
g_assert(qobject_type(qvalue) == QTYPE_QDICT);
value = qobject_to_qdict(qvalue);
g_assert_cmpint(qdict_get_bool(value, "boolean"), ==, true);
qapi_free_UserDefUnion(tmp);
QDECREF(qdict);
}
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);
output_visitor_test_add("/visitor/output/union",
&out_visitor_data, test_visitor_out_union);
g_test_run();
return 0;
}
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