Add missing rtest graph

diff --git a/rtest/graphs/clusters.gv b/rtest/graphs/clusters.gv
new file mode 100644 (file)
index 0000000..41e31de
--- /dev/null
+++ b/rtest/graphs/clusters.gv
@@ -0,0 +1,28 @@
+digraph G {
+
+       subgraph cluster_0 {
+               style=filled;
+               color=lightgrey;
+               node [style=filled,color=white];
+               a0 -> a1 -> a2 -> a3;
+               label = "process #1";
+       }
+
+       subgraph cluster_1 {
+               node [style=filled];
+               b0 -> b1 -> b2 -> b3;
+               label = "process #2";
+               color=blue
+       }
+       start -> a0;
+       start -> b0;
+       a1 -> b3;
+       b2 -> a3;
+       a3 -> a0;
+       a3 -> end;
+       b3 -> end;
+
+       start [shape=Mdiamond];
+       end [shape=Msquare];
+}
+