Re: [PATCH] tests/qtest/migration-test: Only wait for serial output where migration succeeds

["Daniel P. Berrangé" <berrange@redhat.com>]

On Thu, Aug 18, 2022 at 06:21:44PM +0200, Thomas Huth 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 <thuth@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");
> +    }
>  
>      if (!args->connect_uri) {
>          g_autofree char *local_connect_uri =

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


With regards,
Daniel
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