diff options
Diffstat (limited to 'qemu/tests/test-io-task.c')
| -rw-r--r-- | qemu/tests/test-io-task.c | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/qemu/tests/test-io-task.c b/qemu/tests/test-io-task.c new file mode 100644 index 000000000..5a9775086 --- /dev/null +++ b/qemu/tests/test-io-task.c @@ -0,0 +1,270 @@ +/* + * 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 <glib.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(Object *source, + Error *err, + gpointer opaque) +{ + struct TestTaskData *data = opaque; + + data->source = source; + data->err = 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); + object_unref(src); + + 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_error(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_abort(task, err); + + error_free(err); + object_unref(obj); + + g_assert(data.source == obj); + g_assert(data.err == err); + g_assert(data.freed == false); + +} + + +struct TestThreadWorkerData { + Object *source; + Error *err; + bool fail; + GThread *worker; + GThread *complete; + GMainLoop *loop; +}; + +static int test_task_thread_worker(QIOTask *task, + Error **errp, + gpointer opaque) +{ + struct TestThreadWorkerData *data = opaque; + + data->worker = g_thread_self(); + + if (data->fail) { + error_setg(errp, "Testing fail"); + return -1; + } + + return 0; +} + + +static void test_task_thread_callback(Object *source, + Error *err, + gpointer opaque) +{ + struct TestThreadWorkerData *data = opaque; + + data->source = source; + data->err = 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); + + 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_error(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); + + 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); +} + + +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/error", test_task_error); + g_test_add_func("/crypto/task/thread_complete", test_task_thread_complete); + g_test_add_func("/crypto/task/thread_error", test_task_thread_error); + return g_test_run(); +} |