Fix: lib/graph/iterator: consider clock classes from message iterator inactivity...

Make the clock correlation validation code consider clock classes from
message iterator inactivity messages.  This is equivalent to what the
muxer component class does (see `MsgIter::_validateMsgClkCls()`).

Change-Id: I172d0015eb45508da7c412172b24aa4b0236ae9f
Signed-off-by: Simon Marchi <simon.marchi@efficios.com>
Reviewed-on: https://review.lttng.org/c/babeltrace/+/12120
Tested-by: jenkins <jenkins@lttng.org>
Reviewed-by: Philippe Proulx <eeppeliteloop@gmail.com>

diff --git a/src/lib/graph/iterator.c b/src/lib/graph/iterator.c
index d7a71efed9493a2b325e93f7e6b2593b0eb9793e..42b7176f6c7884dfc23803edd68aa27b87ebf8a8 100644 (file)
--- a/src/lib/graph/iterator.c
+++ b/src/lib/graph/iterator.c
@@ -677,97 +677,113 @@ void assert_post_dev_clock_classes_are_compatible_one(
                struct bt_message_iterator *iterator,
                const struct bt_message *msg)
 {
-       enum bt_message_type message_type = bt_message_get_type(msg);
+       const struct bt_clock_class *clock_class = NULL;
+       bt_uuid clock_class_uuid = NULL;
 
-       if (message_type == BT_MESSAGE_TYPE_STREAM_BEGINNING) {
-               const struct bt_message_stream *stream_msg = (struct bt_message_stream *) msg;
-               const struct bt_clock_class *clock_class = stream_msg->stream->class->default_clock_class;
-               bt_uuid clock_class_uuid = NULL;
+       switch (bt_message_get_type(msg)) {
+       case BT_MESSAGE_TYPE_STREAM_BEGINNING:
+       {
+               const struct bt_message_stream *stream_msg =
+                       (struct bt_message_stream *) msg;
 
-               if (clock_class) {
-                       clock_class_uuid = bt_clock_class_get_uuid(clock_class);
-               }
+               clock_class = stream_msg->stream->class->default_clock_class;
+               break;
+       }
+       case BT_MESSAGE_TYPE_MESSAGE_ITERATOR_INACTIVITY:
+       {
+               const struct bt_message_message_iterator_inactivity *mii_msg =
+                       (struct bt_message_message_iterator_inactivity *) msg;
 
-               switch (iterator->clock_expectation.type) {
-               case CLOCK_EXPECTATION_UNSET:
-                       /*
-                        * This is the first time we see a message with a clock
-                        * snapshot: record the properties of that clock, against
-                        * which we'll compare the clock properties of the following
-                        * messages.
-                        */
+               clock_class = mii_msg->cs->clock_class;
+               break;
+       }
+       default:
+               return;
+       }
 
-                       if (!clock_class) {
-                               iterator->clock_expectation.type = CLOCK_EXPECTATION_NONE;
-                       } else if (bt_clock_class_origin_is_unix_epoch(clock_class)) {
-                               iterator->clock_expectation.type = CLOCK_EXPECTATION_ORIGIN_UNIX;
-                       } else if (clock_class_uuid) {
-                               iterator->clock_expectation.type = CLOCK_EXPECTATION_ORIGIN_OTHER_UUID;
-                               bt_uuid_copy(iterator->clock_expectation.uuid, clock_class_uuid);
-                       } else {
-                               iterator->clock_expectation.type = CLOCK_EXPECTATION_ORIGIN_OTHER_NO_UUID;
-                               iterator->clock_expectation.clock_class = clock_class;
-                               bt_clock_class_get_ref(iterator->clock_expectation.clock_class);
-                       }
-                       break;
+       if (clock_class) {
+               clock_class_uuid = bt_clock_class_get_uuid(clock_class);
+       }
 
-               case CLOCK_EXPECTATION_NONE:
-                       BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
-                               "stream-class-has-no-clock-class", !clock_class,
-                               "Expecting no clock class, got one: %![cc-]+K",
-                               clock_class);
-                       break;
+       switch (iterator->clock_expectation.type) {
+       case CLOCK_EXPECTATION_UNSET:
+               /*
+                * This is the first time we see a message with a clock
+                * snapshot: record the properties of that clock, against
+                * which we'll compare the clock properties of the following
+                * messages.
+                */
 
-               case CLOCK_EXPECTATION_ORIGIN_UNIX:
-                       BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
-                               "stream-class-has-clock-class-with-unix-epoch-origin", clock_class,
-                               "Expecting a clock class with Unix epoch origin, got none.");
+               if (!clock_class) {
+                       iterator->clock_expectation.type = CLOCK_EXPECTATION_NONE;
+               } else if (bt_clock_class_origin_is_unix_epoch(clock_class)) {
+                       iterator->clock_expectation.type = CLOCK_EXPECTATION_ORIGIN_UNIX;
+               } else if (clock_class_uuid) {
+                       iterator->clock_expectation.type = CLOCK_EXPECTATION_ORIGIN_OTHER_UUID;
+                       bt_uuid_copy(iterator->clock_expectation.uuid, clock_class_uuid);
+               } else {
+                       iterator->clock_expectation.type = CLOCK_EXPECTATION_ORIGIN_OTHER_NO_UUID;
+                       iterator->clock_expectation.clock_class = clock_class;
+                       bt_clock_class_get_ref(iterator->clock_expectation.clock_class);
+               }
+               break;
 
-                       BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
-                               "clock-class-has-unix-epoch-origin",
-                               bt_clock_class_origin_is_unix_epoch(clock_class),
-                               "Expecting a clock class with Unix epoch origin: %![cc-]+K",
-                               clock_class);
-                       break;
+       case CLOCK_EXPECTATION_NONE:
+               BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
+                       "stream-class-has-no-clock-class", !clock_class,
+                       "Expecting no clock class, got one: %![cc-]+K",
+                       clock_class);
+               break;
 
-               case CLOCK_EXPECTATION_ORIGIN_OTHER_UUID:
-                       BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
-                               "stream-class-has-clock-class-with-uuid", clock_class,
-                               "Expecting a clock class with UUID, got none.");
+       case CLOCK_EXPECTATION_ORIGIN_UNIX:
+               BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
+                       "stream-class-has-clock-class-with-unix-epoch-origin", clock_class,
+                       "Expecting a clock class with Unix epoch origin, got none.");
 
-                       BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
-                               "clock-class-has-non-unix-epoch-origin",
-                               !bt_clock_class_origin_is_unix_epoch(clock_class),
-                               "Expecting a clock class without Unix epoch origin: %![cc-]+K",
-                               clock_class);
+               BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
+                       "clock-class-has-unix-epoch-origin",
+                       bt_clock_class_origin_is_unix_epoch(clock_class),
+                       "Expecting a clock class with Unix epoch origin: %![cc-]+K",
+                       clock_class);
+               break;
 
-                       BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
-                               "clock-class-has-uuid",
-                               clock_class_uuid,
-                               "Expecting a clock class with UUID, got one without UUID: %![cc-]+K",
-                               clock_class);
+       case CLOCK_EXPECTATION_ORIGIN_OTHER_UUID:
+               BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
+                       "stream-class-has-clock-class-with-uuid", clock_class,
+                       "Expecting a clock class with UUID, got none.");
 
-                       BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
-                               "clock-class-has-expected-uuid",
-                               !bt_uuid_compare(iterator->clock_expectation.uuid, clock_class_uuid),
-                               "Expecting a clock class with UUID, got one "
-                                       "with a different UUID: %![cc-]+K, expected-uuid=%!u",
-                                       clock_class, iterator->clock_expectation.uuid);
-                       break;
+               BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
+                       "clock-class-has-non-unix-epoch-origin",
+                       !bt_clock_class_origin_is_unix_epoch(clock_class),
+                       "Expecting a clock class without Unix epoch origin: %![cc-]+K",
+                       clock_class);
 
-               case CLOCK_EXPECTATION_ORIGIN_OTHER_NO_UUID:
-                       BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
-                               "stream-class-has-clock-class", clock_class,
-                               "Expecting a clock class, got none.");
+               BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
+                       "clock-class-has-uuid",
+                       clock_class_uuid,
+                       "Expecting a clock class with UUID, got one without UUID: %![cc-]+K",
+                       clock_class);
 
-                       BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
-                               "clock-class-is-expected",
-                               clock_class == iterator->clock_expectation.clock_class,
-                               "Expecting clock class %![cc-]+K, got %![cc-]+K.",
-                               iterator->clock_expectation.clock_class,
-                               clock_class);
-                       break;
-               }
+               BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
+                       "clock-class-has-expected-uuid",
+                       !bt_uuid_compare(iterator->clock_expectation.uuid, clock_class_uuid),
+                       "Expecting a clock class with UUID, got one "
+                               "with a different UUID: %![cc-]+K, expected-uuid=%!u",
+                               clock_class, iterator->clock_expectation.uuid);
+               break;
+
+       case CLOCK_EXPECTATION_ORIGIN_OTHER_NO_UUID:
+               BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
+                       "stream-class-has-clock-class", clock_class,
+                       "Expecting a clock class, got none.");
+
+               BT_ASSERT_POST_DEV(NEXT_METHOD_NAME,
+                       "clock-class-is-expected",
+                       clock_class == iterator->clock_expectation.clock_class,
+                       "Expecting clock class %![cc-]+K, got %![cc-]+K.",
+                       iterator->clock_expectation.clock_class,
+                       clock_class);
+               break;
        }
 }