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