qemu-kvm/SOURCES/kvm-tests-remove-aio_context_acquire-tests.patch

126 lines
4.1 KiB
Diff

From 420bf75353286324822c3bbca3b52a7a56ed668c Mon Sep 17 00:00:00 2001
From: Stefan Hajnoczi <stefanha@redhat.com>
Date: Tue, 5 Dec 2023 13:20:00 -0500
Subject: [PATCH 083/101] tests: remove aio_context_acquire() tests
RH-Author: Kevin Wolf <kwolf@redhat.com>
RH-MergeRequest: 214: Remove AioContext lock
RH-Jira: RHEL-15965
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
RH-Commit: [14/26] f6421037c1523bc957f3be0f4ad05571ae012dba (kmwolf/centos-qemu-kvm)
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>
---
tests/unit/test-aio.c | 67 +------------------------------------------
1 file changed, 1 insertion(+), 66 deletions(-)
diff --git a/tests/unit/test-aio.c b/tests/unit/test-aio.c
index 337b6e4ea7..e77d86be87 100644
--- a/tests/unit/test-aio.c
+++ b/tests/unit/test-aio.c
@@ -100,76 +100,12 @@ static void event_ready_cb(EventNotifier *e)
/* 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,
EventNotifierHandler *handler)
{
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)
{
BHTestData data = { .n = 0 };
@@ -879,7 +815,7 @@ static void test_worker_thread_co_enter(void)
qemu_thread_get_self(&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,
co, QEMU_THREAD_JOINABLE);
@@ -899,7 +835,6 @@ int main(int argc, char **argv)
while (g_main_context_iteration(NULL, false));
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/schedule10", test_bh_schedule10);
g_test_add_func("/aio/bh/cancel", test_bh_cancel);
--
2.39.3