73 lines
1.4 KiB
Java
73 lines
1.4 KiB
Java
/*******************************************************************************
|
|
* Copyright (c) 2006 IBM Corporation.
|
|
* All rights reserved. This program and the accompanying materials
|
|
* are made available under the terms of the Eclipse Public License v1.0
|
|
* which accompanies this distribution, and is available at
|
|
* http://www.eclipse.org/legal/epl-v10.html
|
|
*
|
|
* Contributors:
|
|
* IBM Corporation - initial API and implementation
|
|
*******************************************************************************/
|
|
package pi;
|
|
|
|
class PiNodeCallGraphTestCase {
|
|
|
|
interface Whatever {
|
|
|
|
void unary1();
|
|
|
|
void unary2();
|
|
|
|
void binary(Whatever arg);
|
|
|
|
}
|
|
|
|
static class This implements Whatever {
|
|
|
|
public void unary1() {
|
|
unary2();
|
|
}
|
|
|
|
public void unary2() {
|
|
|
|
}
|
|
|
|
public void binary(Whatever arg) {
|
|
this.unary1();
|
|
arg.unary2();
|
|
}
|
|
|
|
}
|
|
|
|
static class That implements Whatever {
|
|
|
|
public void unary1() {
|
|
|
|
}
|
|
|
|
public void unary2() {
|
|
unary1();
|
|
}
|
|
|
|
public void binary(Whatever arg) {
|
|
this.unary1();
|
|
arg.unary2();
|
|
}
|
|
|
|
}
|
|
|
|
public native static boolean choice();
|
|
|
|
public static void main(String[] args) {
|
|
Whatever x = new This();
|
|
Whatever y = new That();
|
|
Whatever z = choice()? x: y;
|
|
|
|
if (z instanceof This)
|
|
x.binary(z);
|
|
else
|
|
y.binary(z);
|
|
}
|
|
|
|
}
|