1 files changed, 75 insertions, 0 deletions
diff --git a/tests/cflow/CounterTest03.java b/tests/cflow/CounterTest03.java
new file mode 100644
index 000000000..048f2fe86
--- /dev/null
+++ b/tests/cflow/CounterTest03.java
@@ -0,0 +1,75 @@
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * In this test, a cflow() pointcut is named and then reused.  It refers to state and so
+ * we must manage it with a CFlowStack - can we share the stacks?
+ */
+public class CounterTest03 {
+
+	public static void main(String []argv) {
+		new CounterTest03().sayMessage();
+		int ctrs = ReflectionHelper.howManyCflowCounterFields(Cflow1.aspectOf());
+		if (ctrs!=0) {
+			throw new RuntimeException("Should be zero cflow counters, but found: "+ctrs);
+		}
+		int stacks = ReflectionHelper.howManyCflowStackFields(Cflow1.aspectOf());
+		if (stacks!=1) {
+			throw new RuntimeException("Should be one cflow stacks, but found: "+stacks);
+		}
+	}
+	
+	public void sayMessage() {
+		printmsg("Hello "); printmsg("World\n");
+	}
+	
+	public void printmsg(String msg) {
+		System.out.print(msg);
+	}
+}
+
+aspect Cflow1 {
+	
+	// CflowCounter created for this pointcut should be shared below!
+	pointcut p1(Object o): cflow(execution(* main(..)) && args(o));
+	
+	before(Object o): call(* print(..)) && p1(o) {
+		// Managed by a CflowCounter
+	}
+	
+	before(Object o): call(* print(..)) && p1(o) {
+		// Managed by a CflowCounter
+	}
+	
+//	before(Object o): execution(* print(..)) && cflow(execution(* main(..)) && target(o)) {
+//		// Managed by a CflowStack - since state is exposed
+//	}
+}
+
+class ReflectionHelper {
+  public static List getCflowfields(Object o,boolean includeCounters,boolean includeStacks) {
+  	List res = new ArrayList();
+  	Class clazz = o.getClass();
+  	Field[] fs = clazz.getDeclaredFields();
+  	for (int i = 0; i < fs.length; i++) {
+		Field f = fs[i];
+		if ((f.getType().getName().endsWith("CFlowCounter") && includeCounters) ||
+			(f.getType().getName().endsWith("CFlowStack") && includeStacks)) {
+			res.add(f.getType().getName()+":"+f.getName());
+		}
+	}
+  	return res;
+  }
+  
+  public static int howManyCflowCounterFields(Object o) {
+    return getCflowfields(o,true,false).size();
+  }
+  
+  public static int howManyCflowStackFields(Object o) {
+    return getCflowfields(o,false,true).size();
+  }
+  
+}