The main tests directory still looks very crowded, and it's not clear which files are part of a unit tests and which belong to a different test subsystem. Let's clean up the mess and move the unit tests to a separate directory. Message-Id: <20210310063314.1049838-1-thuth@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
639 lines
17 KiB
C
639 lines
17 KiB
C
/*
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* Copyright (C) 2015 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Author: Daniel P. Berrange <berrange@redhat.com>
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*/
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "qom/object.h"
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#include "qemu/module.h"
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#include "qemu/option.h"
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#include "qemu/config-file.h"
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#include "qom/object_interfaces.h"
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#define TYPE_DUMMY "qemu-dummy"
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typedef struct DummyObject DummyObject;
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typedef struct DummyObjectClass DummyObjectClass;
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DECLARE_INSTANCE_CHECKER(DummyObject, DUMMY_OBJECT,
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TYPE_DUMMY)
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typedef enum DummyAnimal DummyAnimal;
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enum DummyAnimal {
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DUMMY_FROG,
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DUMMY_ALLIGATOR,
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DUMMY_PLATYPUS,
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DUMMY_LAST,
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};
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const QEnumLookup dummy_animal_map = {
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.array = (const char *const[]) {
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[DUMMY_FROG] = "frog",
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[DUMMY_ALLIGATOR] = "alligator",
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[DUMMY_PLATYPUS] = "platypus",
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},
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.size = DUMMY_LAST
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};
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struct DummyObject {
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Object parent_obj;
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bool bv;
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DummyAnimal av;
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char *sv;
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};
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struct DummyObjectClass {
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ObjectClass parent_class;
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};
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static void dummy_set_bv(Object *obj,
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bool value,
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Error **errp)
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{
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DummyObject *dobj = DUMMY_OBJECT(obj);
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dobj->bv = value;
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}
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static bool dummy_get_bv(Object *obj,
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Error **errp)
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{
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DummyObject *dobj = DUMMY_OBJECT(obj);
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return dobj->bv;
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}
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static void dummy_set_av(Object *obj,
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int value,
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Error **errp)
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{
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DummyObject *dobj = DUMMY_OBJECT(obj);
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dobj->av = value;
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}
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static int dummy_get_av(Object *obj,
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Error **errp)
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{
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DummyObject *dobj = DUMMY_OBJECT(obj);
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return dobj->av;
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}
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static void dummy_set_sv(Object *obj,
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const char *value,
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Error **errp)
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{
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DummyObject *dobj = DUMMY_OBJECT(obj);
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g_free(dobj->sv);
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dobj->sv = g_strdup(value);
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}
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static char *dummy_get_sv(Object *obj,
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Error **errp)
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{
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DummyObject *dobj = DUMMY_OBJECT(obj);
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return g_strdup(dobj->sv);
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}
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static void dummy_init(Object *obj)
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{
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object_property_add_bool(obj, "bv",
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dummy_get_bv,
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dummy_set_bv);
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}
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static void dummy_class_init(ObjectClass *cls, void *data)
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{
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object_class_property_add_str(cls, "sv",
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dummy_get_sv,
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dummy_set_sv);
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object_class_property_add_enum(cls, "av",
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"DummyAnimal",
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&dummy_animal_map,
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dummy_get_av,
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dummy_set_av);
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}
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static void dummy_finalize(Object *obj)
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{
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DummyObject *dobj = DUMMY_OBJECT(obj);
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g_free(dobj->sv);
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}
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static const TypeInfo dummy_info = {
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.name = TYPE_DUMMY,
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.parent = TYPE_OBJECT,
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.instance_size = sizeof(DummyObject),
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.instance_init = dummy_init,
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.instance_finalize = dummy_finalize,
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.class_size = sizeof(DummyObjectClass),
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.class_init = dummy_class_init,
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.interfaces = (InterfaceInfo[]) {
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{ TYPE_USER_CREATABLE },
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{ }
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}
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};
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/*
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* The following 3 object classes are used to
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* simulate the kind of relationships seen in
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* qdev, which result in complex object
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* property destruction ordering.
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*
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* DummyDev has a 'bus' child to a DummyBus
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* DummyBus has a 'backend' child to a DummyBackend
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* DummyDev has a 'backend' link to DummyBackend
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*
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* When DummyDev is finalized, it unparents the
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* DummyBackend, which unparents the DummyDev
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* which deletes the 'backend' link from DummyDev
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* to DummyBackend. This illustrates that the
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* object_property_del_all() method needs to
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* cope with the list of properties being changed
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* while it iterates over them.
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*/
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typedef struct DummyDev DummyDev;
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typedef struct DummyDevClass DummyDevClass;
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typedef struct DummyBus DummyBus;
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typedef struct DummyBusClass DummyBusClass;
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typedef struct DummyBackend DummyBackend;
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typedef struct DummyBackendClass DummyBackendClass;
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#define TYPE_DUMMY_DEV "qemu-dummy-dev"
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#define TYPE_DUMMY_BUS "qemu-dummy-bus"
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#define TYPE_DUMMY_BACKEND "qemu-dummy-backend"
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DECLARE_INSTANCE_CHECKER(DummyDev, DUMMY_DEV,
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TYPE_DUMMY_DEV)
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DECLARE_INSTANCE_CHECKER(DummyBus, DUMMY_BUS,
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TYPE_DUMMY_BUS)
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DECLARE_INSTANCE_CHECKER(DummyBackend, DUMMY_BACKEND,
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TYPE_DUMMY_BACKEND)
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struct DummyDev {
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Object parent_obj;
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DummyBus *bus;
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};
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struct DummyDevClass {
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ObjectClass parent_class;
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};
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struct DummyBus {
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Object parent_obj;
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DummyBackend *backend;
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};
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struct DummyBusClass {
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ObjectClass parent_class;
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};
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struct DummyBackend {
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Object parent_obj;
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};
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struct DummyBackendClass {
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ObjectClass parent_class;
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};
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static void dummy_dev_finalize(Object *obj)
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{
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DummyDev *dev = DUMMY_DEV(obj);
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object_unref(OBJECT(dev->bus));
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}
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static void dummy_dev_init(Object *obj)
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{
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DummyDev *dev = DUMMY_DEV(obj);
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DummyBus *bus = DUMMY_BUS(object_new(TYPE_DUMMY_BUS));
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DummyBackend *backend = DUMMY_BACKEND(object_new(TYPE_DUMMY_BACKEND));
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object_property_add_child(obj, "bus", OBJECT(bus));
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dev->bus = bus;
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object_property_add_child(OBJECT(bus), "backend", OBJECT(backend));
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bus->backend = backend;
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object_property_add_link(obj, "backend", TYPE_DUMMY_BACKEND,
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(Object **)&bus->backend, NULL, 0);
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}
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static void dummy_dev_unparent(Object *obj)
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{
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DummyDev *dev = DUMMY_DEV(obj);
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object_unparent(OBJECT(dev->bus));
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}
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static void dummy_dev_class_init(ObjectClass *klass, void *opaque)
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{
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klass->unparent = dummy_dev_unparent;
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}
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static void dummy_bus_finalize(Object *obj)
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{
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DummyBus *bus = DUMMY_BUS(obj);
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object_unref(OBJECT(bus->backend));
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}
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static void dummy_bus_init(Object *obj)
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{
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}
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static void dummy_bus_unparent(Object *obj)
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{
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DummyBus *bus = DUMMY_BUS(obj);
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object_property_del(obj->parent, "backend");
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object_unparent(OBJECT(bus->backend));
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}
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static void dummy_bus_class_init(ObjectClass *klass, void *opaque)
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{
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klass->unparent = dummy_bus_unparent;
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}
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static void dummy_backend_init(Object *obj)
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{
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}
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static const TypeInfo dummy_dev_info = {
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.name = TYPE_DUMMY_DEV,
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.parent = TYPE_OBJECT,
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.instance_size = sizeof(DummyDev),
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.instance_init = dummy_dev_init,
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.instance_finalize = dummy_dev_finalize,
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.class_size = sizeof(DummyDevClass),
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.class_init = dummy_dev_class_init,
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};
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static const TypeInfo dummy_bus_info = {
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.name = TYPE_DUMMY_BUS,
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.parent = TYPE_OBJECT,
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.instance_size = sizeof(DummyBus),
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.instance_init = dummy_bus_init,
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.instance_finalize = dummy_bus_finalize,
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.class_size = sizeof(DummyBusClass),
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.class_init = dummy_bus_class_init,
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};
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static const TypeInfo dummy_backend_info = {
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.name = TYPE_DUMMY_BACKEND,
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.parent = TYPE_OBJECT,
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.instance_size = sizeof(DummyBackend),
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.instance_init = dummy_backend_init,
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.class_size = sizeof(DummyBackendClass),
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};
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static QemuOptsList qemu_object_opts = {
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.name = "object",
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.implied_opt_name = "qom-type",
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.head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
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.desc = {
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{ }
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},
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};
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static void test_dummy_createv(void)
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{
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Error *err = NULL;
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Object *parent = object_get_objects_root();
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DummyObject *dobj = DUMMY_OBJECT(
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object_new_with_props(TYPE_DUMMY,
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parent,
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"dummy0",
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&err,
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"bv", "yes",
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"sv", "Hiss hiss hiss",
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"av", "platypus",
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NULL));
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g_assert(err == NULL);
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g_assert_cmpstr(dobj->sv, ==, "Hiss hiss hiss");
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g_assert(dobj->bv == true);
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g_assert(dobj->av == DUMMY_PLATYPUS);
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g_assert(object_resolve_path_component(parent, "dummy0")
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== OBJECT(dobj));
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object_unparent(OBJECT(dobj));
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}
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static Object *new_helper(Error **errp,
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Object *parent,
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...)
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{
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va_list vargs;
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Object *obj;
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va_start(vargs, parent);
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obj = object_new_with_propv(TYPE_DUMMY,
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parent,
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"dummy0",
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errp,
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vargs);
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va_end(vargs);
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return obj;
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}
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static void test_dummy_createlist(void)
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{
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Error *err = NULL;
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Object *parent = object_get_objects_root();
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DummyObject *dobj = DUMMY_OBJECT(
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new_helper(&err,
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parent,
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"bv", "yes",
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"sv", "Hiss hiss hiss",
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"av", "platypus",
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NULL));
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g_assert(err == NULL);
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g_assert_cmpstr(dobj->sv, ==, "Hiss hiss hiss");
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g_assert(dobj->bv == true);
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g_assert(dobj->av == DUMMY_PLATYPUS);
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g_assert(object_resolve_path_component(parent, "dummy0")
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== OBJECT(dobj));
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object_unparent(OBJECT(dobj));
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}
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static void test_dummy_createcmdl(void)
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{
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QemuOpts *opts;
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DummyObject *dobj;
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Error *err = NULL;
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const char *params = TYPE_DUMMY \
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",id=dev0," \
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"bv=yes,sv=Hiss hiss hiss,av=platypus";
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qemu_add_opts(&qemu_object_opts);
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opts = qemu_opts_parse(&qemu_object_opts, params, true, &err);
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g_assert(err == NULL);
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g_assert(opts);
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dobj = DUMMY_OBJECT(user_creatable_add_opts(opts, &err));
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g_assert(err == NULL);
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g_assert(dobj);
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g_assert_cmpstr(dobj->sv, ==, "Hiss hiss hiss");
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g_assert(dobj->bv == true);
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g_assert(dobj->av == DUMMY_PLATYPUS);
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user_creatable_del("dev0", &error_abort);
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object_unref(OBJECT(dobj));
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/*
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* cmdline-parsing via qemu_opts_parse() results in a QemuOpts entry
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* corresponding to the Object's ID to be added to the QemuOptsList
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* for objects. To avoid having this entry conflict with future
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* Objects using the same ID (which can happen in cases where
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* qemu_opts_parse() is used to parse the object params, such as
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* with hmp_object_add() at the time of this comment), we need to
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* check for this in user_creatable_del() and remove the QemuOpts if
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* it is present.
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*
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* The below check ensures this works as expected.
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*/
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g_assert_null(qemu_opts_find(&qemu_object_opts, "dev0"));
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}
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static void test_dummy_badenum(void)
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{
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Error *err = NULL;
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Object *parent = object_get_objects_root();
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Object *dobj =
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object_new_with_props(TYPE_DUMMY,
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parent,
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"dummy0",
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&err,
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"bv", "yes",
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"sv", "Hiss hiss hiss",
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"av", "yeti",
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NULL);
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g_assert(dobj == NULL);
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g_assert(err != NULL);
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g_assert_cmpstr(error_get_pretty(err), ==,
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"Invalid parameter 'yeti'");
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g_assert(object_resolve_path_component(parent, "dummy0")
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== NULL);
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error_free(err);
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}
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static void test_dummy_getenum(void)
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{
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Error *err = NULL;
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int val;
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Object *parent = object_get_objects_root();
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DummyObject *dobj = DUMMY_OBJECT(
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object_new_with_props(TYPE_DUMMY,
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parent,
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"dummy0",
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&err,
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"av", "platypus",
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NULL));
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g_assert(err == NULL);
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g_assert(dobj->av == DUMMY_PLATYPUS);
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val = object_property_get_enum(OBJECT(dobj),
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"av",
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"DummyAnimal",
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&error_abort);
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g_assert(val == DUMMY_PLATYPUS);
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/* A bad enum type name */
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val = object_property_get_enum(OBJECT(dobj),
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"av",
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"BadAnimal",
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&err);
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g_assert(val == -1);
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error_free_or_abort(&err);
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/* A non-enum property name */
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val = object_property_get_enum(OBJECT(dobj),
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"iv",
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"DummyAnimal",
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&err);
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g_assert(val == -1);
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error_free_or_abort(&err);
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object_unparent(OBJECT(dobj));
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}
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static void test_dummy_prop_iterator(ObjectPropertyIterator *iter,
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const char *expected[], int n)
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{
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ObjectProperty *prop;
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int i;
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while ((prop = object_property_iter_next(iter))) {
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for (i = 0; i < n; i++) {
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if (!g_strcmp0(prop->name, expected[i])) {
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break;
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}
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}
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g_assert(i < n);
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expected[i] = NULL;
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}
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for (i = 0; i < n; i++) {
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g_assert(!expected[i]);
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}
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}
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static void test_dummy_iterator(void)
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{
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const char *expected[] = {
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"type", /* inherited from TYPE_OBJECT */
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"sv", "av", /* class properties */
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"bv"}; /* instance property */
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Object *parent = object_get_objects_root();
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DummyObject *dobj = DUMMY_OBJECT(
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object_new_with_props(TYPE_DUMMY,
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parent,
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"dummy0",
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&error_abort,
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"bv", "yes",
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"sv", "Hiss hiss hiss",
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"av", "platypus",
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NULL));
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ObjectPropertyIterator iter;
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object_property_iter_init(&iter, OBJECT(dobj));
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test_dummy_prop_iterator(&iter, expected, ARRAY_SIZE(expected));
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object_unparent(OBJECT(dobj));
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}
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static void test_dummy_class_iterator(void)
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{
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const char *expected[] = { "type", "av", "sv" };
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ObjectPropertyIterator iter;
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ObjectClass *klass = object_class_by_name(TYPE_DUMMY);
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|
|
|
object_class_property_iter_init(&iter, klass);
|
|
test_dummy_prop_iterator(&iter, expected, ARRAY_SIZE(expected));
|
|
}
|
|
|
|
static void test_dummy_delchild(void)
|
|
{
|
|
Object *parent = object_get_objects_root();
|
|
DummyDev *dev = DUMMY_DEV(
|
|
object_new_with_props(TYPE_DUMMY_DEV,
|
|
parent,
|
|
"dev0",
|
|
&error_abort,
|
|
NULL));
|
|
|
|
object_unparent(OBJECT(dev));
|
|
}
|
|
|
|
static void test_qom_partial_path(void)
|
|
{
|
|
Object *root = object_get_objects_root();
|
|
Object *cont1 = container_get(root, "/cont1");
|
|
Object *obj1 = object_new(TYPE_DUMMY);
|
|
Object *obj2a = object_new(TYPE_DUMMY);
|
|
Object *obj2b = object_new(TYPE_DUMMY);
|
|
bool ambiguous;
|
|
|
|
/* Objects created:
|
|
* /cont1
|
|
* /cont1/obj1
|
|
* /cont1/obj2 (obj2a)
|
|
* /obj2 (obj2b)
|
|
*/
|
|
object_property_add_child(cont1, "obj1", obj1);
|
|
object_unref(obj1);
|
|
object_property_add_child(cont1, "obj2", obj2a);
|
|
object_unref(obj2a);
|
|
object_property_add_child(root, "obj2", obj2b);
|
|
object_unref(obj2b);
|
|
|
|
ambiguous = false;
|
|
g_assert(!object_resolve_path_type("", TYPE_DUMMY, &ambiguous));
|
|
g_assert(ambiguous);
|
|
g_assert(!object_resolve_path_type("", TYPE_DUMMY, NULL));
|
|
|
|
ambiguous = false;
|
|
g_assert(!object_resolve_path("obj2", &ambiguous));
|
|
g_assert(ambiguous);
|
|
g_assert(!object_resolve_path("obj2", NULL));
|
|
|
|
ambiguous = false;
|
|
g_assert(object_resolve_path("obj1", &ambiguous) == obj1);
|
|
g_assert(!ambiguous);
|
|
g_assert(object_resolve_path("obj1", NULL) == obj1);
|
|
|
|
object_unparent(obj2b);
|
|
object_unparent(cont1);
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
g_test_init(&argc, &argv, NULL);
|
|
|
|
module_call_init(MODULE_INIT_QOM);
|
|
type_register_static(&dummy_info);
|
|
type_register_static(&dummy_dev_info);
|
|
type_register_static(&dummy_bus_info);
|
|
type_register_static(&dummy_backend_info);
|
|
|
|
g_test_add_func("/qom/proplist/createlist", test_dummy_createlist);
|
|
g_test_add_func("/qom/proplist/createv", test_dummy_createv);
|
|
g_test_add_func("/qom/proplist/createcmdline", test_dummy_createcmdl);
|
|
g_test_add_func("/qom/proplist/badenum", test_dummy_badenum);
|
|
g_test_add_func("/qom/proplist/getenum", test_dummy_getenum);
|
|
g_test_add_func("/qom/proplist/iterator", test_dummy_iterator);
|
|
g_test_add_func("/qom/proplist/class_iterator", test_dummy_class_iterator);
|
|
g_test_add_func("/qom/proplist/delchild", test_dummy_delchild);
|
|
g_test_add_func("/qom/resolve/partial", test_qom_partial_path);
|
|
|
|
return g_test_run();
|
|
}
|