-#include <glib.h>
+#include "qemu/osdep.h"
#include "qemu-common.h"
#include "block/aio.h"
#include "block/thread-pool.h"
#include "block/block.h"
+#include "qapi/error.h"
+#include "qemu/timer.h"
+#include "qemu/error-report.h"
static AioContext *ctx;
static ThreadPool *pool;
static int active;
typedef struct {
- BlockDriverAIOCB *aiocb;
+ BlockAIOCB *aiocb;
int n;
int ret;
} WorkerTestData;
static void done_cb(void *opaque, int ret)
{
WorkerTestData *data = opaque;
- g_assert_cmpint(data->ret, ==, -EINPROGRESS);
+ g_assert(data->ret == -EINPROGRESS || data->ret == -ECANCELED);
data->ret = ret;
data->aiocb = NULL;
data->ret = 0;
active--;
- /* The test continues in test_submit_co, after qemu_aio_wait_all... */
+ /* The test continues in test_submit_co, after aio_poll... */
}
static void test_submit_co(void)
g_assert_cmpint(active, ==, 1);
g_assert_cmpint(data.ret, ==, -EINPROGRESS);
- /* qemu_aio_wait_all will execute the rest of the coroutine. */
+ /* aio_poll will execute the rest of the coroutine. */
while (data.ret == -EINPROGRESS) {
aio_poll(ctx, true);
}
}
-static void test_cancel(void)
+static void do_test_cancel(bool sync)
{
WorkerTestData data[100];
int num_canceled;
for (i = 0; i < 100; i++) {
if (atomic_cmpxchg(&data[i].n, 0, 3) == 0) {
data[i].ret = -ECANCELED;
- bdrv_aio_cancel(data[i].aiocb);
- active--;
+ if (sync) {
+ bdrv_aio_cancel(data[i].aiocb);
+ } else {
+ bdrv_aio_cancel_async(data[i].aiocb);
+ }
num_canceled++;
}
}
g_assert_cmpint(active, >, 0);
g_assert_cmpint(num_canceled, <, 100);
- /* Canceling the others will be a blocking operation. */
for (i = 0; i < 100; i++) {
- if (data[i].n != 3) {
- bdrv_aio_cancel(data[i].aiocb);
+ if (data[i].aiocb && data[i].n != 3) {
+ if (sync) {
+ /* Canceling the others will be a blocking operation. */
+ bdrv_aio_cancel(data[i].aiocb);
+ } else {
+ bdrv_aio_cancel_async(data[i].aiocb);
+ }
}
}
for (i = 0; i < 100; i++) {
if (data[i].n == 3) {
g_assert_cmpint(data[i].ret, ==, -ECANCELED);
- g_assert(data[i].aiocb != NULL);
+ g_assert(data[i].aiocb == NULL);
} else {
g_assert_cmpint(data[i].n, ==, 2);
- g_assert_cmpint(data[i].ret, ==, 0);
+ g_assert(data[i].ret == 0 || data[i].ret == -ECANCELED);
g_assert(data[i].aiocb == NULL);
}
}
}
+static void test_cancel(void)
+{
+ do_test_cancel(true);
+}
+
+static void test_cancel_async(void)
+{
+ do_test_cancel(false);
+}
+
int main(int argc, char **argv)
{
int ret;
+ Error *local_error = NULL;
- ctx = aio_context_new();
+ init_clocks();
+
+ ctx = aio_context_new(&local_error);
+ if (!ctx) {
+ error_reportf_err(local_error, "Failed to create AIO Context: ");
+ exit(1);
+ }
pool = aio_get_thread_pool(ctx);
g_test_init(&argc, &argv, NULL);
g_test_add_func("/thread-pool/submit-co", test_submit_co);
g_test_add_func("/thread-pool/submit-many", test_submit_many);
g_test_add_func("/thread-pool/cancel", test_cancel);
+ g_test_add_func("/thread-pool/cancel-async", test_cancel_async);
ret = g_test_run();