qmp-test: New, covering basic QMP protocol

[qemu.git] / tests / test-aio.c

diff --git a/tests/test-aio.c b/tests/test-aio.c
index 03aa8469706de025b8f9d5d5c323b9eecb8049a0..2754f154ced7a6b3c192b90cefb3f16051020f94 100644 (file)
--- a/tests/test-aio.c
+++ b/tests/test-aio.c
@@ -100,6 +100,7 @@ static void event_ready_cb(EventNotifier *e)
 
 typedef struct {
     QemuMutex start_lock;
+    EventNotifier notifier;
     bool thread_acquired;
 } AcquireTestData;
 
@@ -111,6 +112,11 @@ static void *test_acquire_thread(void *opaque)
     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);
 
@@ -122,23 +128,22 @@ static void *test_acquire_thread(void *opaque)
 static void set_event_notifier(AioContext *ctx, EventNotifier *notifier,
                                EventNotifierHandler *handler)
 {
-    aio_set_event_notifier(ctx, notifier, false, handler);
+    aio_set_event_notifier(ctx, notifier, false, handler, NULL);
 }
 
-static void dummy_notifier_read(EventNotifier *unused)
+static void dummy_notifier_read(EventNotifier *n)
 {
-    g_assert(false); /* should never be invoked */
+    event_notifier_test_and_clear(n);
 }
 
 static void test_acquire(void)
 {
     QemuThread thread;
-    EventNotifier notifier;
     AcquireTestData data;
 
     /* Dummy event notifier ensures aio_poll() will block */
-    event_notifier_init(&notifier, false);
-    set_event_notifier(ctx, &notifier, dummy_notifier_read);
+    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);
@@ -152,12 +157,13 @@ static void test_acquire(void)
     /* 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(aio_poll(ctx, true));
+    g_assert(!data.thread_acquired);
     aio_context_release(ctx);
 
     qemu_thread_join(&thread);
-    set_event_notifier(ctx, &notifier, NULL);
-    event_notifier_cleanup(&notifier);
+    set_event_notifier(ctx, &data.notifier, NULL);
+    event_notifier_cleanup(&data.notifier);
 
     g_assert(data.thread_acquired);
 }
@@ -382,7 +388,7 @@ static void test_aio_external_client(void)
     for (i = 1; i < 3; i++) {
         EventNotifierTestData data = { .n = 0, .active = 10, .auto_set = true };
         event_notifier_init(&data.e, false);
-        aio_set_event_notifier(ctx, &data.e, true, event_ready_cb);
+        aio_set_event_notifier(ctx, &data.e, true, event_ready_cb, NULL);
         event_notifier_set(&data.e);
         for (j = 0; j < i; j++) {
             aio_disable_external(ctx);