On Tue, Dec 05, 2017 at 01:51:59PM +0800, Peter Xu wrote: > OOB introduced DROP event for flow control. This should not affect old > QMP clients. Add a command batching check to make sure of it. > > Signed-off-by: Peter Xu <pet...@redhat.com> > --- > tests/qmp-test.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/tests/qmp-test.c b/tests/qmp-test.c > index 292c5f135a..729ec59b0a 100644 > --- a/tests/qmp-test.c > +++ b/tests/qmp-test.c > @@ -78,6 +78,7 @@ static void test_qmp_protocol(void) > QList *capabilities; > const QListEntry *entry; > QString *qstr; > + int i; > > global_qtest = qtest_init_without_qmp_handshake(common_args); > > @@ -135,6 +136,24 @@ static void test_qmp_protocol(void) > g_assert_cmpint(qdict_get_int(resp, "id"), ==, 2); > QDECREF(resp); > > + /* > + * Test command batching. In current test OOB is not enabled, we > + * should be able to run as many commands in batch as we like. > + * Using 16 (>8, which is OOB queue length) to make sure OOB > + * won't break existing clients. > + */
It's possible that QEMU processes the command and responds before the test case submits the next one. Please add: Note: this test does not control the scheduling of QEMU's QMP command processing threads so it may not really trigger batching inside QEMU. This is just a best-effort test. Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
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