Import RTFL 0.1.1v0.1.1

1 files changed, 46 insertions, 0 deletions

diff --git a/tests/test_graphviz_1.c b/tests/test_graphviz_1.c
new file mode 100644
index 0000000..9199b25
--- /dev/null
+++ b/tests/test_graphviz_1.c
@@ -0,0 +1,46 @@
+#include <graphviz/gvc.h>
+
+int main(int argc, char *argv[])
+{
+   Agnode_t *node1, *node2;
+   Agedge_t *edge1;
+   Agraph_t *graph;
+   GVC_t *gvc;
+   
+   gvc = gvContext ();
+   graph = agopen ("graph", Agdirected, NULL);
+
+   node1 = agnode(graph, "node1", TRUE);
+   agsafeset (node1, "width", "1", "");
+   agsafeset (node1, "height", "1", "");
+   
+   node2 = agnode(graph, "node2", TRUE);
+   agsafeset (node2, "width", "1", "");
+   agsafeset (node2, "height", "1", "");
+
+   edge1 = agedge(graph, node1, node2, "edge1", TRUE);
+
+   puts ("---------- initially ----------");
+   agwrite (graph, stdout);
+
+   gvLayout (gvc, graph, "dot");
+   gvRender(gvc, graph, "dot", NULL);
+   gvFreeLayout(gvc, graph);
+
+   puts ("---------- after first layouting ----------");
+   agwrite (graph, stdout);
+
+   agsafeset (node2, "height", "2", "");
+
+   gvLayout (gvc, graph, "dot");
+   gvRender(gvc, graph, "dot", NULL);
+   gvFreeLayout(gvc, graph);
+
+   puts ("---------- after second layouting ----------");
+   agwrite (graph, stdout);
+
+   agclose (graph);  
+   gvFreeContext(gvc);
+
+   return 0;
+}