[Qemu-devel] [PATCH 3/4] test-aio: fix GSource-based timer test

[Paolo Bonzini]

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 <address@hidden>
---
 tests/test-aio.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/tests/test-aio.c b/tests/test-aio.c
index e5f8b55..264dab9 100644
--- 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]);
-- 
1.8.3.1