Files
qemu/tests/check-qom-props.c
Andreas Färber 0705dbdeea tests: Add QOM property unit tests
Add a test for parsing and setting a uint64 property.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2021-03-17 09:45:50 -06:00

123 lines
3.2 KiB
C

/*
* Copyright (C) 2015 Red Hat, Inc.
* Copyright (c) 2015 SUSE Linux GmbH
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*
* Author: Daniel P. Berrange <berrange@redhat.com>
* Andreas Färber <afaerber@suse.com>
*/
#include "qemu/osdep.h"
#include <glib.h>
#include "qapi/visitor.h"
#include "qom/object.h"
#include "qemu/module.h"
#define TYPE_DUMMY "qemu-dummy"
typedef struct DummyObject DummyObject;
typedef struct DummyObjectClass DummyObjectClass;
#define DUMMY_OBJECT(obj) \
OBJECT_CHECK(DummyObject, (obj), TYPE_DUMMY)
struct DummyObject {
Object parent_obj;
uint64_t u64val;
};
struct DummyObjectClass {
ObjectClass parent_class;
};
static void dummy_set_uint64(Object *obj, Visitor *v,
const char *name, void *opaque,
Error **errp)
{
uint64_t *ptr = (uint64_t *)opaque;
visit_type_uint64(v, name, ptr, errp);
}
static void dummy_get_uint64(Object *obj, Visitor *v,
const char *name, void *opaque,
Error **errp)
{
uint64_t value = *(uint64_t *)opaque;
visit_type_uint64(v, name, &value, errp);
}
static void dummy_init(Object *obj)
{
DummyObject *dobj = DUMMY_OBJECT(obj);
object_property_add(obj, "u64val", "uint64",
dummy_get_uint64,
dummy_set_uint64,
NULL, &dobj->u64val, NULL);
}
static const TypeInfo dummy_info = {
.name = TYPE_DUMMY,
.parent = TYPE_OBJECT,
.instance_size = sizeof(DummyObject),
.instance_init = dummy_init,
.class_size = sizeof(DummyObjectClass),
};
static void test_dummy_uint64(void)
{
Error *err = NULL;
char *str;
DummyObject *dobj = DUMMY_OBJECT(object_new(TYPE_DUMMY));
g_assert(dobj->u64val == 0);
str = g_strdup_printf("%" PRIu64, UINT64_MAX);
object_property_parse(OBJECT(dobj), str, "u64val", &err);
g_free(str);
g_assert(!err);
g_assert_cmpint(dobj->u64val, ==, UINT64_MAX);
dobj->u64val = 0;
str = g_strdup_printf("0x%" PRIx64, UINT64_MAX);
object_property_parse(OBJECT(dobj), str, "u64val", &err);
g_free(str);
g_assert(!err);
g_assert_cmpint(dobj->u64val, ==, UINT64_MAX);
object_unref(OBJECT(dobj));
}
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
module_call_init(MODULE_INIT_QOM);
type_register_static(&dummy_info);
g_test_add_func("/qom/props/uint64", test_dummy_uint64);
return g_test_run();
}