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import org.aspectj.testing.Tester;
public class CflowInitInAspectVariantsBefore {
public static void main(String[] args) {
new C().a();
Tester.checkAllEventsIgnoreDups();
}
static {
Tester.expectEvent("cflow before pc()");
Tester.expectEvent("cflow before execution(void C.a())");
Tester.expectEvent("cflowbelow before pc()");
Tester.expectEvent("cflowbelow before execution(void C.a())");
}
}
class C {
void a() {b();}
private void b() {int i = 1;} // avoid later optimizations
}
aspect A {
pointcut pc() : execution(void C.a());
// ---- works
pointcut safety() : !within(A) ;
// ---- cannot use cflow to exclude itself - reference thereto fails
//pointcut safety() : !(within(A) && cflow(pc()));
// ---- cannot use dynamic calculation, because before call happens first?
//pointcut safety() : !within(A) || (within(A) && if(touched)) ;
static boolean touched = false;
// ---- does not address the before advice methods advising themselves
//pointcut safety() : !(initialization(A.new(..)) || staticinitialization(A));
// ---- worse way of saying !within(A)
//pointcut safety() : this(C) || this(CflowInitInAspectVariantsBefore) || this(null);
//pointcut safety() : this(C) || this(CflowInitInAspectVariantsBefore) || this(null);
// no bug if ": within(C) && ..."
// @testTarget cflow.before.namedpc
before() : safety() && cflow(pc()) {
if (!touched) touched = true;
Tester.event("cflow before pc()");
}
// @testTarget cflow.before.anonpc
before() : safety() && cflow(execution(void C.a())) {
if (!touched) touched = true;
Tester.event("cflow before execution(void C.a())");
}
// @testTarget cflowbelow.before.namedpc
before() : safety() && cflowbelow(pc()) {
if (!touched) touched = true;
Tester.event("cflowbelow before pc()");
}
// @testTarget cflowbelow.before.anonpc
before() : safety() && cflowbelow(execution(void C.a())) {
if (!touched) touched = true;
Tester.event("cflowbelow before execution(void C.a())");
}
}
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