On Thu, Aug 18, 2022 at 06:07:18PM +0100, Dr. David Alan Gilbert wrote:
> * Thomas Huth (th...@redhat.com) wrote:
> > Waiting for the serial output can take a couple of seconds - and since
> > we're doing a lot of migration tests, this time easily sums up to
> > multiple minutes. But if a test is supposed to fail, it does not make
> > much sense to wait for the source to be in the right state first, so
> > we can skip the waiting here. This way we can speed up all tests where
> > the migration is supposed to fail. In the gitlab-CI gprov-gcov test,
> > each of the migration-tests now run two minutes faster!
> >
> > Signed-off-by: Thomas Huth <th...@redhat.com>
> > ---
> > tests/qtest/migration-test.c | 4 +++-
> > 1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
> > index 520a5f917c..7be321b62d 100644
> > --- a/tests/qtest/migration-test.c
> > +++ b/tests/qtest/migration-test.c
> > @@ -1307,7 +1307,9 @@ static void test_precopy_common(MigrateCommon *args)
> > }
> >
> > /* Wait for the first serial output from the source */
> > - wait_for_serial("src_serial");
> > + if (args->result == MIG_TEST_SUCCEED) {
> > + wait_for_serial("src_serial");
> > + }
>
> I think this is OK, albeit only because all of the current fail-tests
> are ones where the connection fails; we're not relying on the behaviour
> of the emulator at all. I wonder if it's worth going further and
> running the source qemu's with -S (which may or not fail in other ways).
Yeah, if we need to cope with yet another failure scenario later
we can add more to the MIG_TEST enum. For now, also adding -S seems
like a reasonable idea to me.
>
> Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
>
> >
> > if (!args->connect_uri) {
> > g_autofree char *local_connect_uri =
> > --
> > 2.31.1
> >
> --
> Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
>
With regards,
Daniel
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