Re: [Qemu-devel] [PATCH for-3.0 4/9] tests: introduce migrate_postcopy_* helpers
On Fri, Jul 06, 2018 at 10:19:51AM +0800, Peter Xu wrote: > On Thu, Jul 05, 2018 at 03:01:44PM +0530, Balamuruhan S wrote: > > On Thu, Jul 05, 2018 at 11:17:50AM +0800, Peter Xu wrote: > > > Separate the old postcopy UNIX socket test into three steps, provide a > > > helper for each step. With these helpers, we can do more compliated > > > tests like postcopy recovery, while keep the codes shared. > > > > > > Signed-off-by: Peter Xu > > > --- > > > tests/migration-test.c | 38 +++--- > > > 1 file changed, 27 insertions(+), 11 deletions(-) > > > > > > diff --git a/tests/migration-test.c b/tests/migration-test.c > > > index 3a85446f95..2155869b96 100644 > > > --- a/tests/migration-test.c > > > +++ b/tests/migration-test.c > > > @@ -351,13 +351,19 @@ static void migrate(QTestState *who, const char > > > *uri) > > > qobject_unref(rsp); > > > } > > > > > > -static void migrate_start_postcopy(QTestState *who) > > > +static void migrate_postcopy_start(QTestState *from, QTestState *to) > > > { > > > QDict *rsp; > > > > > > -rsp = wait_command(who, "{ 'execute': 'migrate-start-postcopy' }"); > > > +rsp = wait_command(from, "{ 'execute': 'migrate-start-postcopy' }"); > > > g_assert(qdict_haskey(rsp, "return")); > > > qobject_unref(rsp); > > > + > > > +if (!got_stop) { > > > +qtest_qmp_eventwait(from, "STOP"); > > > +} > > > + > > > +qtest_qmp_eventwait(to, "RESUME"); > > > } > > > > > > static void test_migrate_start(QTestState **from, QTestState **to, > > > @@ -505,7 +511,8 @@ static void test_deprecated(void) > > > qtest_quit(from); > > > } > > > > > > -static void test_postcopy(void) > > > +static void migrate_postcopy_prepare(QTestState **from_ptr, > > > + QTestState **to_ptr) > > > > if we have uri as one of the configurable argument, it would be still > > better, so that in future we can call migrate_postcopy_prepare() with > > any different uri. > > Yes, though we'd better have a first user of it. Now postcopy only > covers unix socket test. We don't have a large matrix yet. > > We can add that when we start to add more complicated tests for > postcopy. Thanks, sure Peter. Reviewed-by: Balamuruhan S > > -- > Peter Xu >
Re: [Qemu-devel] [PATCH for-3.0 4/9] tests: introduce migrate_postcopy_* helpers
On Thu, Jul 05, 2018 at 03:01:44PM +0530, Balamuruhan S wrote: > On Thu, Jul 05, 2018 at 11:17:50AM +0800, Peter Xu wrote: > > Separate the old postcopy UNIX socket test into three steps, provide a > > helper for each step. With these helpers, we can do more compliated > > tests like postcopy recovery, while keep the codes shared. > > > > Signed-off-by: Peter Xu > > --- > > tests/migration-test.c | 38 +++--- > > 1 file changed, 27 insertions(+), 11 deletions(-) > > > > diff --git a/tests/migration-test.c b/tests/migration-test.c > > index 3a85446f95..2155869b96 100644 > > --- a/tests/migration-test.c > > +++ b/tests/migration-test.c > > @@ -351,13 +351,19 @@ static void migrate(QTestState *who, const char *uri) > > qobject_unref(rsp); > > } > > > > -static void migrate_start_postcopy(QTestState *who) > > +static void migrate_postcopy_start(QTestState *from, QTestState *to) > > { > > QDict *rsp; > > > > -rsp = wait_command(who, "{ 'execute': 'migrate-start-postcopy' }"); > > +rsp = wait_command(from, "{ 'execute': 'migrate-start-postcopy' }"); > > g_assert(qdict_haskey(rsp, "return")); > > qobject_unref(rsp); > > + > > +if (!got_stop) { > > +qtest_qmp_eventwait(from, "STOP"); > > +} > > + > > +qtest_qmp_eventwait(to, "RESUME"); > > } > > > > static void test_migrate_start(QTestState **from, QTestState **to, > > @@ -505,7 +511,8 @@ static void test_deprecated(void) > > qtest_quit(from); > > } > > > > -static void test_postcopy(void) > > +static void migrate_postcopy_prepare(QTestState **from_ptr, > > + QTestState **to_ptr) > > if we have uri as one of the configurable argument, it would be still > better, so that in future we can call migrate_postcopy_prepare() with > any different uri. Yes, though we'd better have a first user of it. Now postcopy only covers unix socket test. We don't have a large matrix yet. We can add that when we start to add more complicated tests for postcopy. Thanks, -- Peter Xu
Re: [Qemu-devel] [PATCH for-3.0 4/9] tests: introduce migrate_postcopy_* helpers
Peter Xu wrote: > Separate the old postcopy UNIX socket test into three steps, provide a > helper for each step. With these helpers, we can do more compliated > tests like postcopy recovery, while keep the codes shared. > > Signed-off-by: Peter Xu Reviewed-by: Juan Quintela
Re: [Qemu-devel] [PATCH for-3.0 4/9] tests: introduce migrate_postcopy_* helpers
* Peter Xu (pet...@redhat.com) wrote: > Separate the old postcopy UNIX socket test into three steps, provide a > helper for each step. With these helpers, we can do more compliated > tests like postcopy recovery, while keep the codes shared. > > Signed-off-by: Peter Xu > --- > tests/migration-test.c | 38 +++--- > 1 file changed, 27 insertions(+), 11 deletions(-) > > diff --git a/tests/migration-test.c b/tests/migration-test.c > index 3a85446f95..2155869b96 100644 > --- a/tests/migration-test.c > +++ b/tests/migration-test.c > @@ -351,13 +351,19 @@ static void migrate(QTestState *who, const char *uri) > qobject_unref(rsp); > } > > -static void migrate_start_postcopy(QTestState *who) > +static void migrate_postcopy_start(QTestState *from, QTestState *to) > { > QDict *rsp; > > -rsp = wait_command(who, "{ 'execute': 'migrate-start-postcopy' }"); > +rsp = wait_command(from, "{ 'execute': 'migrate-start-postcopy' }"); > g_assert(qdict_haskey(rsp, "return")); > qobject_unref(rsp); > + > +if (!got_stop) { > +qtest_qmp_eventwait(from, "STOP"); > +} > + > +qtest_qmp_eventwait(to, "RESUME"); > } > > static void test_migrate_start(QTestState **from, QTestState **to, > @@ -505,7 +511,8 @@ static void test_deprecated(void) > qtest_quit(from); > } > > -static void test_postcopy(void) > +static void migrate_postcopy_prepare(QTestState **from_ptr, > + QTestState **to_ptr) > { > char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs); > QTestState *from, *to; > @@ -527,28 +534,37 @@ static void test_postcopy(void) > wait_for_serial("src_serial"); > > migrate(from, uri); > +g_free(uri); > > wait_for_migration_pass(from); > > -migrate_start_postcopy(from); > - > -if (!got_stop) { > -qtest_qmp_eventwait(from, "STOP"); > -} > +*from_ptr = from; > +*to_ptr = to; > +} > > -qtest_qmp_eventwait(to, "RESUME"); > +static void migrate_postcopy_complete(QTestState *from, QTestState *to) > +{ > +wait_for_migration_complete(from); > > +/* Make sure we get at least one "B" on destination */ > wait_for_serial("dest_serial"); > -wait_for_migration_complete(from); That change is OK, but it shouldn't be necessary with postcopy; we should be seeing B's before the migration completes. It's OK however, so: Reviewed-by: Dr. David Alan Gilbert > if (uffd_feature_thread_id) { > read_blocktime(to); > } > -g_free(uri); > > test_migrate_end(from, to, true); > } > > +static void test_postcopy(void) > +{ > +QTestState *from, *to; > + > +migrate_postcopy_prepare(, ); > +migrate_postcopy_start(from, to); > +migrate_postcopy_complete(from, to); > +} > + > static void test_baddest(void) > { > QTestState *from, *to; > -- > 2.17.1 > -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
Re: [Qemu-devel] [PATCH for-3.0 4/9] tests: introduce migrate_postcopy_* helpers
On Thu, Jul 05, 2018 at 11:17:50AM +0800, Peter Xu wrote: > Separate the old postcopy UNIX socket test into three steps, provide a > helper for each step. With these helpers, we can do more compliated > tests like postcopy recovery, while keep the codes shared. > > Signed-off-by: Peter Xu > --- > tests/migration-test.c | 38 +++--- > 1 file changed, 27 insertions(+), 11 deletions(-) > > diff --git a/tests/migration-test.c b/tests/migration-test.c > index 3a85446f95..2155869b96 100644 > --- a/tests/migration-test.c > +++ b/tests/migration-test.c > @@ -351,13 +351,19 @@ static void migrate(QTestState *who, const char *uri) > qobject_unref(rsp); > } > > -static void migrate_start_postcopy(QTestState *who) > +static void migrate_postcopy_start(QTestState *from, QTestState *to) > { > QDict *rsp; > > -rsp = wait_command(who, "{ 'execute': 'migrate-start-postcopy' }"); > +rsp = wait_command(from, "{ 'execute': 'migrate-start-postcopy' }"); > g_assert(qdict_haskey(rsp, "return")); > qobject_unref(rsp); > + > +if (!got_stop) { > +qtest_qmp_eventwait(from, "STOP"); > +} > + > +qtest_qmp_eventwait(to, "RESUME"); > } > > static void test_migrate_start(QTestState **from, QTestState **to, > @@ -505,7 +511,8 @@ static void test_deprecated(void) > qtest_quit(from); > } > > -static void test_postcopy(void) > +static void migrate_postcopy_prepare(QTestState **from_ptr, > + QTestState **to_ptr) if we have uri as one of the configurable argument, it would be still better, so that in future we can call migrate_postcopy_prepare() with any different uri. -- Bala > { > char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs); > QTestState *from, *to; > @@ -527,28 +534,37 @@ static void test_postcopy(void) > wait_for_serial("src_serial"); > > migrate(from, uri); > +g_free(uri); > > wait_for_migration_pass(from); > > -migrate_start_postcopy(from); > - > -if (!got_stop) { > -qtest_qmp_eventwait(from, "STOP"); > -} > +*from_ptr = from; > +*to_ptr = to; > +} > > -qtest_qmp_eventwait(to, "RESUME"); > +static void migrate_postcopy_complete(QTestState *from, QTestState *to) > +{ > +wait_for_migration_complete(from); > > +/* Make sure we get at least one "B" on destination */ > wait_for_serial("dest_serial"); > -wait_for_migration_complete(from); > > if (uffd_feature_thread_id) { > read_blocktime(to); > } > -g_free(uri); > > test_migrate_end(from, to, true); > } > > +static void test_postcopy(void) > +{ > +QTestState *from, *to; > + > +migrate_postcopy_prepare(, ); > +migrate_postcopy_start(from, to); > +migrate_postcopy_complete(from, to); > +} > + > static void test_baddest(void) > { > QTestState *from, *to; > -- > 2.17.1 > >