blob: bac1bb4e7a3ffca5b4a58ef30cce09b558f4542d [file] [log] [blame]
/*
* QEMU I/O task tests
*
* Copyright (c) 2015 Red Hat, Inc.
*
* 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 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/>.
*
*/
#include "qemu/osdep.h"
#include "io/task.h"
#include "qapi/error.h"
#define TYPE_DUMMY "qemu:dummy"
typedef struct DummyObject DummyObject;
typedef struct DummyObjectClass DummyObjectClass;
struct DummyObject {
Object parent;
};
struct DummyObjectClass {
ObjectClass parent;
};
static const TypeInfo dummy_info = {
.parent = TYPE_OBJECT,
.name = TYPE_DUMMY,
.instance_size = sizeof(DummyObject),
.class_size = sizeof(DummyObjectClass),
};
struct TestTaskData {
Object *source;
Error *err;
bool freed;
};
static void task_callback(QIOTask *task,
gpointer opaque)
{
struct TestTaskData *data = opaque;
data->source = qio_task_get_source(task);
qio_task_propagate_error(task, &data->err);
}
static void test_task_complete(void)
{
QIOTask *task;
Object *obj = object_new(TYPE_DUMMY);
Object *src;
struct TestTaskData data = { NULL, NULL, false };
task = qio_task_new(obj, task_callback, &data, NULL);
src = qio_task_get_source(task);
qio_task_complete(task);
g_assert(obj == src);
object_unref(obj);
g_assert(data.source == obj);
g_assert(data.err == NULL);
g_assert(data.freed == false);
}
static void task_data_free(gpointer opaque)
{
struct TestTaskData *data = opaque;
data->freed = true;
}
static void test_task_data_free(void)
{
QIOTask *task;
Object *obj = object_new(TYPE_DUMMY);
struct TestTaskData data = { NULL, NULL, false };
task = qio_task_new(obj, task_callback, &data, task_data_free);
qio_task_complete(task);
object_unref(obj);
g_assert(data.source == obj);
g_assert(data.err == NULL);
g_assert(data.freed == true);
}
static void test_task_failure(void)
{
QIOTask *task;
Object *obj = object_new(TYPE_DUMMY);
struct TestTaskData data = { NULL, NULL, false };
Error *err = NULL;
task = qio_task_new(obj, task_callback, &data, NULL);
error_setg(&err, "Some error");
qio_task_set_error(task, err);
qio_task_complete(task);
object_unref(obj);
g_assert(data.source == obj);
g_assert(data.err == err);
g_assert(data.freed == false);
error_free(data.err);
}
struct TestThreadWorkerData {
Object *source;
Error *err;
bool fail;
GThread *worker;
GThread *complete;
GMainLoop *loop;
};
static void test_task_thread_worker(QIOTask *task,
gpointer opaque)
{
struct TestThreadWorkerData *data = opaque;
data->worker = g_thread_self();
if (data->fail) {
Error *err = NULL;
error_setg(&err, "Testing fail");
qio_task_set_error(task, err);
}
}
static void test_task_thread_callback(QIOTask *task,
gpointer opaque)
{
struct TestThreadWorkerData *data = opaque;
data->source = qio_task_get_source(task);
qio_task_propagate_error(task, &data->err);
data->complete = g_thread_self();
g_main_loop_quit(data->loop);
}
static void test_task_thread_complete(void)
{
QIOTask *task;
Object *obj = object_new(TYPE_DUMMY);
struct TestThreadWorkerData data = { 0 };
GThread *self;
data.loop = g_main_loop_new(g_main_context_default(),
TRUE);
task = qio_task_new(obj,
test_task_thread_callback,
&data,
NULL);
qio_task_run_in_thread(task,
test_task_thread_worker,
&data,
NULL,
NULL);
g_main_loop_run(data.loop);
g_main_loop_unref(data.loop);
object_unref(obj);
g_assert(data.source == obj);
g_assert(data.err == NULL);
self = g_thread_self();
/* Make sure the test_task_thread_worker actually got
* run in a different thread */
g_assert(data.worker != self);
/* And that the test_task_thread_callback got rnu in
* the main loop thread (ie this one) */
g_assert(data.complete == self);
}
static void test_task_thread_failure(void)
{
QIOTask *task;
Object *obj = object_new(TYPE_DUMMY);
struct TestThreadWorkerData data = { 0 };
GThread *self;
data.loop = g_main_loop_new(g_main_context_default(),
TRUE);
data.fail = true;
task = qio_task_new(obj,
test_task_thread_callback,
&data,
NULL);
qio_task_run_in_thread(task,
test_task_thread_worker,
&data,
NULL,
NULL);
g_main_loop_run(data.loop);
g_main_loop_unref(data.loop);
object_unref(obj);
g_assert(data.source == obj);
g_assert(data.err != NULL);
error_free(data.err);
self = g_thread_self();
/* Make sure the test_task_thread_worker actually got
* run in a different thread */
g_assert(data.worker != self);
/* And that the test_task_thread_callback got rnu in
* the main loop thread (ie this one) */
g_assert(data.complete == self);
}
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("/crypto/task/complete", test_task_complete);
g_test_add_func("/crypto/task/datafree", test_task_data_free);
g_test_add_func("/crypto/task/failure", test_task_failure);
g_test_add_func("/crypto/task/thread_complete", test_task_thread_complete);
g_test_add_func("/crypto/task/thread_failure", test_task_thread_failure);
return g_test_run();
}