[gtk/wip/baedert/nodeeditor: 32/42] testsuite: Print serialized nodes when parsing fails

[Timm Bäder <baedert src gnome org>]

commit d501b7f79b604ea2e55ef29e6878789a0b0ff403
Author: Timm Bäder <mail baedert org>
Date:   Wed Apr 24 11:26:34 2019 +0200

    testsuite: Print serialized nodes when parsing fails

 testsuite/gsk/serialize-deserialize.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/testsuite/gsk/serialize-deserialize.c b/testsuite/gsk/serialize-deserialize.c
index cb79eb43e6..21621e3f95 100644
--- a/testsuite/gsk/serialize-deserialize.c
+++ b/testsuite/gsk/serialize-deserialize.c
@@ -26,6 +26,9 @@ main (int argc, char **argv)
   bytes = gsk_render_node_serialize (node);
   /* and deserialize again... */
   deserialized = gsk_render_node_deserialize (bytes, &error);
+  if (error)
+    g_message ("OUTPUT:\n%.*s", (int)g_bytes_get_size (bytes), (char *)g_bytes_get_data (bytes, NULL));
+
   g_assert_no_error (error);
 
   /* And check if that all worked. */