Initial revision

From-SVN: r102074

libjava/classpath/test/java.io/HairyGraph.java

@@ -0,0 +1,75 @@
+
+import java.io.*;
+
+class GraphNode implements Serializable
+{
+  GraphNode( String s )
+  {
+    this.s = s;
+  }
+
+  public String toString()
+  {
+    return this.s;
+  }
+  
+  String s;
+  GraphNode a;
+  GraphNode b;
+  GraphNode c;
+  GraphNode d;
+}
+
+
+public class HairyGraph implements Serializable
+{
+  GraphNode A;
+  GraphNode B;
+  GraphNode C;
+  GraphNode D;
+  
+  HairyGraph()
+  {
+    A = new GraphNode( "A" );
+    B = new GraphNode( "B" );
+    C = new GraphNode( "C" );
+    D = new GraphNode( "D" );
+
+    A.a = B;
+    A.b = C;
+    A.c = D;
+    A.d = A;
+    
+    B.a = C;
+    B.b = D;
+    B.c = A;
+    B.d = B;
+
+    C.a = D;
+    C.b = A;
+    C.c = B;
+    C.d = C;
+    
+    D.a = A;
+    D.b = B;
+    D.c = C;
+    D.d = D;
+  }
+
+  public boolean equals( Object o )
+  {
+    HairyGraph hg = (HairyGraph)o;
+
+    return (A.a == B.d) && (A.a == C.c) && (A.a == D.b)
+      && (A.b == B.a) && (A.b == C.d) && (A.b == D.c)
+      && (A.c == B.b) && (A.c == C.a) && (A.c == D.d)
+      && (A.d == B.c) && (A.d == C.b) && (A.d == D.a);
+  }
+
+  void printOneLevel( GraphNode gn )
+  {
+    System.out.println( "GraphNode< " + gn + ": " + gn.a + ", " + gn.b
+			+ ", " + gn.c + ", " + gn.d + " >" );
+  }
+  
+}