import org.aspectj.testing.Tester; import org.aspectj.lang.*; import org.aspectj.lang.reflect.*; import java.util.*; public class Coverage extends Args { public static void main(String[] args) { Args.args = args; Args.c = new C(); Args.c.x += 1; Args.c.mumble("foo"); } } class C { public int x; void mumble(String arg1) { Args.arg1 = arg1; try { throw new Exception("test"); } catch (Exception e) { } } } class Args { public static String[] args; public static String arg1; public static C c; } class SubC { } aspect JoinPoints extends Helper { before(): set(* C.*) { JoinPoint jp = thisJoinPoint; p("sets", jp); a(jp.getKind(),"field-set"); Integer integer = null; Object o = null; try { o = jp.getTarget().getClass().getField (jp.getSignature().getName()).get(jp.getTarget()); } catch (Exception e) { a(e); return; } try { integer = (Integer)o; } catch (ClassCastException cce) { a(ni(o, Integer.class, "set-1")); return; } a(integer.intValue() == 0, "set value i != 0"); o = jp.getArgs()[0]; try { integer = (Integer) o; } catch (ClassCastException cce) { a(ni(o, Integer.class, "set-2")); return; } a(integer.intValue() == 1, "set newvalue i != 1"); Object ex = jp.getThis(); JoinPoint.StaticPart sp = jp.getStaticPart(); FieldSignature fs = null; Signature sig = jp.getSignature(); try { fs = (FieldSignature)sig; } catch (ClassCastException cce) { a(ni(sig, FieldSignature.class, "set-1")); } } before(): get(* C.*) { JoinPoint jp = thisJoinPoint; p("gets", jp); a(jp.getKind(),"field-get"); Integer integer = null; Object o = null; try { o = jp.getTarget().getClass().getField (jp.getSignature().getName()).get(jp.getTarget()); } catch (Exception e) { a(e); } try { integer = (Integer) o; } catch (ClassCastException cce) { a(ni(o, Integer.class, "get")); return; } a(integer.intValue() == 0, "get value i != 0"); Object ex = jp.getThis(); JoinPoint.StaticPart sp = jp.getStaticPart(); FieldSignature fs = null; Signature sig = jp.getSignature(); try { fs = (FieldSignature)sig; } catch (ClassCastException cce) { a(ni(sig, FieldSignature.class, "get")); return; } } before(): execution(* C.*(..)) { JoinPoint jp = thisJoinPoint; p("executions", jp); a(jp.getKind(), "method-execution"); Signature sig = jp.getSignature(); CodeSignature cs = null; try { cs = (CodeSignature)sig; } catch (ClassCastException cce) { a(ni(sig, CodeSignature.class, "execution")); } String name = cs.getName(); got(name + ".execution"); if (name.equals("mumble")) { Object[] params = jp.getArgs(); Object target = jp.getThis(); String arg1 = null; try { arg1 = (String) params[0]; } catch (ArrayIndexOutOfBoundsException ae) { a("params.size < 1"); return; } catch (ClassCastException cce) { a(ni(params[0], String.class)); return; } a(target == Args.c, target + " != " + Args.c + ", should be c - 2"); } } before(): call(C.new(..)) { JoinPoint jp = thisJoinPoint; p("calls", jp); a(jp.getKind(),"constructor-call"); Signature sig = jp.getSignature(); ConstructorSignature cs = null; try { cs = (ConstructorSignature)sig; } catch (ClassCastException cce) { a(ni(cs, ConstructorSignature.class)); } Object[] params = jp.getArgs(); Object target = jp.getThis(); String name = cs.getName(); a(name, ""); a(new Integer(params.length), new Integer(0)); a(target == Args.c, target + " != " + Args.c + ", should be c - 3"); } before(): execution(C.new(..)) { JoinPoint jp = thisJoinPoint; p("executions", jp); a(jp.getKind(),"constructor-execution"); Signature sig = jp.getSignature(); ConstructorSignature cs = null; try { cs = (ConstructorSignature)sig; } catch (ClassCastException cce) { a(ni(sig, ConstructorSignature.class)); } Object[] params = jp.getArgs(); Object target = jp.getThis(); String name = cs.getName(); a(name, ""); a(new Integer(params.length), new Integer(0)); } before(): handler(*) && !within(JoinPoints) { JoinPoint jp = thisJoinPoint; p("handle", jp); a(jp.getKind(),"exception-handler"); Signature sig = jp.getSignature(); CatchClauseSignature ccs = null; try { ccs = (CatchClauseSignature)sig; } catch (ClassCastException cce) { a(ni(sig, CatchClauseSignature.class)); } Throwable t = null; try { t = (Throwable)jp.getArgs()[0]; } catch (ArrayIndexOutOfBoundsException _) { a("handlers out of bounds"); } catch (ClassCastException __) { a(ni(jp.getArgs()[0], Throwable.class, "handlers")); } a(t.getMessage(), "test"); Object ex = jp.getThis(); a(ex, Args.c); JoinPoint.StaticPart sp = jp.getStaticPart(); } } abstract aspect Helper { final static String[] strings = { "mumble.execution", "calls", "executions", "gets", "sets", "executions", "handle", }; static Map hash = new HashMap(); static List names = new Vector(); static { for (int i = 0; i < strings.length; i++) { need(strings[i]); } } after(): execution(* main(..)) { checkAll(); } static void checkAll() { Iterator iter = names.iterator(); while (iter.hasNext()) { Object method = iter.next(); Object call = hash.get(method); a(call != null, method + " was not called"); } } static void got(Object method) { hash.put(method, method); } static void need(Object method) { names.add(method); } static void a(Object o1, Object o2) { String msg = "" + o1 + " != " + o2; a(o1, o2, msg); } static void a(Object o1, Object o2, String msg) { if (o1 != null) a(o1.equals(o2), msg); else if (o2 != null) a(o2.equals(o1), msg); } static void a(boolean b, Object o) { Tester.check(b, o + ""); } static void a(Object o) { a(false, o); } static String ni(Object o, Class c, String s) { return ni("(" + s + ") " + o, c); } static String ni(Object o, Class c) { return o + (o == null ? " is null " : " is a " + o.getClass()) + " is not a " + c; } static boolean verbose = false; static void p(Object o) { if (verbose) System.out.println(o); } static void p(Object o, JoinPoint jp) { got(o); } static void po(Object o) { boolean ov = verbose; verbose = true; p(o); verbose = ov; } } 3' href='#n103'>103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152