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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
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*
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* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
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*/
/* @test
* @ bug 8188240
* @ summary This is a test to ensure that proxies do not try to intercept interface static methods .
*
* @ build ProxyClashTest
* @ run main ProxyClashTest
*/
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.Observer;
public class ProxyClashTest {
public interface ClashWithRunnable {
static int run() { return 123 ; }
static void foo() {}
}
public static void main(String[] args) {
System.err.println(
"\nDynamic proxy API static method clash test\n" );
Class <?>[] interfaces =
new Class <?>[] { ClashWithRunnable.class , Runnable.class , Observer.class };
ClassLoader loader = ProxyClashTest.class .getClassLoader();
/*
* Generate a proxy class .
*/
Class <?> proxyClass = Proxy.getProxyClass(loader, interfaces);
System.err.println("+ generated proxy class: " + proxyClass);
for (Method method : proxyClass.getDeclaredMethods()) {
if (method.getName().equals("run" ) && method.getReturnType() == int .class ) {
throw new RuntimeException("proxy intercept a static method" );
}
if (method.getName().equals("foo" )) {
throw new RuntimeException("proxy intercept a static method" );
}
}
System.err.println("\nTEST PASSED" );
}
}
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