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- import org.aspectj.testing.Tester;
- import org.aspectj.testing.Tester;
-
- /**
- * @testcase PR#528 10rc1 error in return type (verify error if -usejavac, compile error (missing return value) otherwise)
- * @testcase PR#528 10a1 unimplemented method if around advice/cflow on methods introduced by interface
- *
- * The !cflow(within(B)) winds up being the best test case so far for
- * the ExceptionInInitializer bug with null fields for cflow state
- *
- */
- public class PR528 {
- public static void main(String[] args) {
- C c = new C();
- c.trigger(); // toggled to true, do callback
- c.trigger(); // toggled to false, do trigger
- Tester.checkAllEvents();
- }
- static {
- Tester.expectEvent("test");
- Tester.expectEvent("test"); // called for each trigger
- Tester.expectEvent("callback");
- Tester.expectEvent("trigger");
- Tester.expectEvent("around 0");
- Tester.expectEvent("around 1");
- }
- }
- class C {
- }
-
- abstract aspect A {
- static boolean toggle;
- static int originalIndex;
- static int callbackIndex;
- static int aroundIndex;
- interface I {
- }
-
- public boolean I.test() {
- Tester.event("test");
- return (toggle = !toggle);
- }
-
- public void I.trigger() {
- Tester.event("trigger");
- Tester.check(0==originalIndex, "trigger called again: ");
- originalIndex++;
- }
-
- public void I.callback() {
- Tester.event("callback");
- Tester.check(0==callbackIndex, "callback called again: ");
- callbackIndex++;
- }
-
- declare parents: C implements I;
- }
-
- aspect B extends A {
- void around(I i)
- : target(i)
- && execution(public void I.trigger())
- && !cflow(within(B)) {
- Tester.event("around " + aroundIndex++);
- if(i.test()) {
- i.callback();
- } else {
- proceed(i);
- }
- }
- }
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