diff mbox series

[v7,8/8] tests/test-char.c: Wait for the chardev to connect in char_socket_client_dupid_test

Message ID 0c2f168afb1f66ccadef7ed623808aabf604fb65.1596528468.git.lukasstraub2@web.de
State New
Headers show
Series Introduce 'yank' oob qmp command to recover from hanging qemu | expand

Commit Message

Lukas Straub Aug. 4, 2020, 8:12 a.m. UTC
A connecting chardev object has an additional reference by the connecting
thread, so if the chardev is still connecting by the end of the test,
then the chardev object won't be freed. This in turn means that the yank
instance won't be unregistered and when running the next test-case
yank_register_instance will abort, because the yank instance is
already/still registered.

Signed-off-by: Lukas Straub <lukasstraub2@web.de>
---
 tests/test-char.c | 1 +
 1 file changed, 1 insertion(+)

--
2.20.1

Comments

Daniel P. Berrangé Aug. 27, 2020, 10:30 a.m. UTC | #1
On Tue, Aug 04, 2020 at 10:12:01AM +0200, Lukas Straub wrote:
> A connecting chardev object has an additional reference by the connecting
> thread, so if the chardev is still connecting by the end of the test,
> then the chardev object won't be freed. This in turn means that the yank
> instance won't be unregistered and when running the next test-case
> yank_register_instance will abort, because the yank instance is
> already/still registered.
> 
> Signed-off-by: Lukas Straub <lukasstraub2@web.de>
> ---
>  tests/test-char.c | 1 +
>  1 file changed, 1 insertion(+)

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>


Regards,
Daniel
diff mbox series

Patch

diff --git a/tests/test-char.c b/tests/test-char.c
index d35cc839bc..2ced07de69 100644
--- a/tests/test-char.c
+++ b/tests/test-char.c
@@ -937,6 +937,7 @@  static void char_socket_client_dupid_test(gconstpointer opaque)
     g_assert_nonnull(opts);
     chr1 = qemu_chr_new_from_opts(opts, NULL, &error_abort);
     g_assert_nonnull(chr1);
+    qemu_chr_wait_connected(chr1, &error_abort);

     chr2 = qemu_chr_new_from_opts(opts, NULL, &local_err);
     g_assert_null(chr2);