unikernel/duniverse/dune_/test/blackbox-tests/test-cases/dump-graph.t

@@ -0,0 +1,28 @@
+  $ cat > dune-project <<EOF
+  > (lang dune 2.0)
+  > EOF
+
+  $ cat > dune << EOF
+  > (rule (target a) (action (bash "echo a > a")))
+  > EOF
+
+Graph in GEXF format with actual nodes and edges elided
+
+  $ dune build --dump-memo-graph graph.gexf --dump-memo-graph-format gexf a
+  $ cat graph.gexf | grep -v '<node id\|<edge id'
+  <?xml version="1.0" encoding="UTF-8"?>
+  <gexf xmlns="http://www.gexf.net/1.2draft" version="1.2">
+  <graph mode="static" defaultedgetype="directed">
+  <nodes>
+  </nodes>
+  <edges>
+  </edges>
+  </graph>
+  </gexf>
+
+Graph in dot format with actual nodes and edges elided
+
+  $ dune build --dump-memo-graph graph.vg --dump-memo-graph-format dot a
+  $ cat graph.vg | grep -v 'n_[0-9]\+ -> n_[0-9]\+'
+  strict digraph {
+  }