public override Problem[] Check(Method method)
{
this.populator.BuildGraphFromMethod(method);
EdgeDepthFirstSearchAlgorithm edfs = new EdgeDepthFirstSearchAlgorithm(this.populator.Graph);
NullStateVisitor vis = new NullStateVisitor(this.populator.Graph);
edfs.RegisterEdgeColorizerHandlers(vis);
vis.Log.WriteLine("-- Fault detection for {0}.{1}",
method.DeclaringType.ToString(),
method.Name
);
int index=0;
ArrayList problems = new ArrayList();
for(index=0;index<method.Parameters.Length;++index)
{
Parameter param = method.Parameters[index];
vis.Clear();
vis.Log.WriteLine("-- {0} parameter",param.Name);
vis.ParameterIndex=index;
edfs.Initialize();
edfs.Compute( this.populator.Graph.Root );
if (vis.Warnings.Count>0 || vis.Errors.Count > 0)
{
this.Problems.Add(
this.GetResolution(method.Name.Name,param.Name.Name)
);
}
}
Problem[] ps=new Problem[problems.Count];
problems.CopyTo(ps,0);
return ps;
}
/// <summary>
/// Records all the edges that are part of the subtree of v
/// </summary>
/// <param name="g">visited graph</param>
/// <param name="e">root edge</param>
/// <param name="maxDepth">maximum expolration depth</param>
/// <returns></returns>
public static EdgeCollection OutEdgeTree(
IEdgeListAndIncidenceGraph g,
IEdge e,
int maxDepth
)
{
if (g==null)
throw new ArgumentNullException("g");
if (e==null)
throw new ArgumentNullException("e");
EdgeDepthFirstSearchAlgorithm dfs = new EdgeDepthFirstSearchAlgorithm(g);
dfs.BackEdge +=new EdgeEventHandler(dfs_BackEdge);
EdgeRecorderVisitor vis =new EdgeRecorderVisitor();
vis.Edges.Add(e);
dfs.DiscoverTreeEdge +=new EdgeEdgeEventHandler(vis.RecordTarget);
dfs.MaxDepth = maxDepth;
dfs.Initialize();
dfs.Visit(e,0);
return vis.Edges;
}