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tests: remove aio_context_acquire() tests

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The aio_context_acquire() API is being removed. Drop the test case that
calls the API.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20231205182011.1976568-4-stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Stefan Hajnoczi
2023-12-05 13:20:00 -05:00
committed by Kevin Wolf
parent 10bcb0d996
commit b3496d129b
1 changed files with 1 additions and 66 deletions
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67
tests/unit/test-aio.c
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@ -100,76 +100,12 @@ static void event_ready_cb(EventNotifier *e)
/* Tests using aio_*. */ /* Tests using aio_*. */
typedef struct {
QemuMutex start_lock;
EventNotifier notifier;
bool thread_acquired;
} AcquireTestData;
static void *test_acquire_thread(void *opaque)
{
AcquireTestData *data = opaque;
/* Wait for other thread to let us start */
qemu_mutex_lock(&data->start_lock);
qemu_mutex_unlock(&data->start_lock);
/* event_notifier_set might be called either before or after
* the main thread's call to poll(). The test case's outcome
* should be the same in either case.
*/
event_notifier_set(&data->notifier);
aio_context_acquire(ctx);
aio_context_release(ctx);
data->thread_acquired = true; /* success, we got here */
return NULL;
}
static void set_event_notifier(AioContext *nctx, EventNotifier *notifier, static void set_event_notifier(AioContext *nctx, EventNotifier *notifier,
EventNotifierHandler *handler) EventNotifierHandler *handler)
{ {
aio_set_event_notifier(nctx, notifier, handler, NULL, NULL); aio_set_event_notifier(nctx, notifier, handler, NULL, NULL);
} }
static void dummy_notifier_read(EventNotifier *n)
{
event_notifier_test_and_clear(n);
}
static void test_acquire(void)
{
QemuThread thread;
AcquireTestData data;
/* Dummy event notifier ensures aio_poll() will block */
event_notifier_init(&data.notifier, false);
set_event_notifier(ctx, &data.notifier, dummy_notifier_read);
g_assert(!aio_poll(ctx, false)); /* consume aio_notify() */
qemu_mutex_init(&data.start_lock);
qemu_mutex_lock(&data.start_lock);
data.thread_acquired = false;
qemu_thread_create(&thread, "test_acquire_thread",
test_acquire_thread,
&data, QEMU_THREAD_JOINABLE);
/* Block in aio_poll(), let other thread kick us and acquire context */
aio_context_acquire(ctx);
qemu_mutex_unlock(&data.start_lock); /* let the thread run */
g_assert(aio_poll(ctx, true));
g_assert(!data.thread_acquired);
aio_context_release(ctx);
qemu_thread_join(&thread);
set_event_notifier(ctx, &data.notifier, NULL);
event_notifier_cleanup(&data.notifier);
g_assert(data.thread_acquired);
}
static void test_bh_schedule(void) static void test_bh_schedule(void)
{ {
BHTestData data = { .n = 0 }; BHTestData data = { .n = 0 };
@ -879,7 +815,7 @@ static void test_worker_thread_co_enter(void)
qemu_thread_get_self(&this_thread); qemu_thread_get_self(&this_thread);
co = qemu_coroutine_create(co_check_current_thread, &this_thread); co = qemu_coroutine_create(co_check_current_thread, &this_thread);
qemu_thread_create(&worker_thread, "test_acquire_thread", qemu_thread_create(&worker_thread, "test_aio_co_enter",
test_aio_co_enter, test_aio_co_enter,
co, QEMU_THREAD_JOINABLE); co, QEMU_THREAD_JOINABLE);
@ -899,7 +835,6 @@ int main(int argc, char **argv)
while (g_main_context_iteration(NULL, false)); while (g_main_context_iteration(NULL, false));
g_test_init(&argc, &argv, NULL); g_test_init(&argc, &argv, NULL);
g_test_add_func("/aio/acquire", test_acquire);
g_test_add_func("/aio/bh/schedule", test_bh_schedule); g_test_add_func("/aio/bh/schedule", test_bh_schedule);
g_test_add_func("/aio/bh/schedule10", test_bh_schedule10); g_test_add_func("/aio/bh/schedule10", test_bh_schedule10);
g_test_add_func("/aio/bh/cancel", test_bh_cancel); g_test_add_func("/aio/bh/cancel", test_bh_cancel);