test-aio: fix GSource-based timer test

The current test depends too much on the implementation of the AioContext
GSource.  Just iterate on the main loop until the callback has been invoked
the right number of times.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/tests/test-aio.c b/tests/test-aio.c
index e5f8b55d304bccf393e6a1fc18230cd669109db5..264dab9106c1b5ea97a67ba7afade333b27eaca4 100644 (file)
--- a/tests/test-aio.c
+++ b/tests/test-aio.c
@@ -806,17 +806,16 @@ static void test_source_timer_schedule(void)
     g_usleep(1 * G_USEC_PER_SEC);
     g_assert_cmpint(data.n, ==, 0);
 
-    g_assert(g_main_context_iteration(NULL, false));
+    g_assert(g_main_context_iteration(NULL, true));
     g_assert_cmpint(data.n, ==, 1);
+    expiry += data.ns;
 
-    /* The comment above was not kidding when it said this wakes up itself */
-    do {
-        g_assert(g_main_context_iteration(NULL, true));
-    } while (qemu_clock_get_ns(data.clock_type) <= expiry);
-    g_usleep(1 * G_USEC_PER_SEC);
-    g_main_context_iteration(NULL, false);
+    while (data.n < 2) {
+        g_main_context_iteration(NULL, true);
+    }
 
     g_assert_cmpint(data.n, ==, 2);
+    g_assert(qemu_clock_get_ns(data.clock_type) > expiry);
 
     aio_set_fd_handler(ctx, pipefd[0], NULL, NULL, NULL);
     close(pipefd[0]);