From 2607921689d4f7978382dfcac5bc7b4e766a42f1 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=A9mie=20Galarneau?=
 <jeremie.galarneau@efficios.com>
Date: Mon, 11 May 2015 17:37:59 -0400
Subject: [PATCH] ir: validate sequence length fields and variant tags of event
 classes
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Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---
 formats/ctf/ir/stream-class.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/formats/ctf/ir/stream-class.c b/formats/ctf/ir/stream-class.c
index aba76cd1..72b07b84 100644
--- a/formats/ctf/ir/stream-class.c
+++ b/formats/ctf/ir/stream-class.c
@@ -34,6 +34,7 @@
 #include <babeltrace/ctf-ir/event-fields-internal.h>
 #include <babeltrace/ctf-writer/stream.h>
 #include <babeltrace/ctf-ir/stream-class-internal.h>
+#include <babeltrace/ctf-ir/visitor-internal.h>
 #include <babeltrace/ctf-writer/functor-internal.h>
 #include <babeltrace/ctf-ir/utils.h>
 #include <babeltrace/compiler.h>
@@ -340,6 +341,20 @@ int bt_ctf_stream_class_add_event_class(
 		goto end;
 	}
 
+	/*
+	 * Resolve the event's sequence length and variant tags if the
+	 * stream is already associated with a trace. Otherwise, this
+	 * validation will be performed once the stream is registered
+	 * to a trace.
+	 */
+	if (stream_class->trace) {
+		ret = bt_ctf_event_class_resolve_types(event_class,
+			stream_class->trace, stream_class);
+		if (ret) {
+			goto end;
+		}
+	}
+
 	/* Only set an event id if none was explicitly set before */
 	event_id = bt_ctf_event_class_get_id(event_class);
 	if (event_id < 0) {
-- 
2.34.1