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/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* 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).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8005042
* @summary Check behavior of Method.isDefault
* @author Joseph D. Darcy
*/
import java.lang.reflect.*;
import java.lang.annotation.*;
import java.util.*;
public class IsDefaultTest {
public static void main(String... argv) throws Exception {
int failures = 0;
int visitationCount = 0;
List<Class<?>> classList = new ArrayList<>();
classList.add(TestType1.class);
classList.add(TestType2.class);
classList.add(TestType3.class);
classList.add(TestType4.class);
classList.add(TestType2.nestedTestType2.class);
classList.add(TestType5.class);
classList.add(TestType5.nestedTestType5.class);
classList.add(TestType6.class);
classList.add(TestType6.nestedTestType6.class);
classList.add(TestType7.class);
for(Class<?> clazz: classList) {
for(Method method: clazz.getDeclaredMethods()) {
ExpectedIsDefault expectedIsDefault = method.getAnnotation(ExpectedIsDefault.class);
if (expectedIsDefault != null) {
visitationCount++;
boolean expected = expectedIsDefault.value();
boolean actual = method.isDefault();
if (actual != expected) {
failures++;
System.err.printf("ERROR: On %s expected isDefault of ''%s''; got ''%s''.\n",
method.toString(), expected, actual);
}
}
}
}
if (visitationCount == 0) {
System.err.println("Test failed because no methods checked.");
throw new RuntimeException();
}
if (failures > 0) {
System.err.println("Test failed.");
throw new RuntimeException();
}
}
}
interface TestType1 {
@ExpectedIsDefault(false)
void foo();
@ExpectedIsDefault(true)
default void bar() {}; // Default method
@ExpectedIsDefault(true)
default void bar(int i) {}; // Default method
@ExpectedIsDefault(true)
default void bar(String i) {}; // Default method
}
class TestType2 {
@ExpectedIsDefault(false)
void bar() {};
interface nestedTestType2 {
@ExpectedIsDefault(true)
default void nestedBar() {};
}
}
class TestType3 implements TestType1 {
@ExpectedIsDefault(false)
public void foo(){}
@ExpectedIsDefault(false)
@Override
public void bar() {};
@ExpectedIsDefault(false)
@Override
public void bar(int i) {};
}
@interface TestType4 {
@ExpectedIsDefault(false)
String value();
@ExpectedIsDefault(false)
String anotherValue() default "";
}
interface TestType5 {
@ExpectedIsDefault(false)
abstract void aFoo();
@ExpectedIsDefault(false)
static void sFoo() {};
@ExpectedIsDefault(true)
public default void pBar() {};
@ExpectedIsDefault(true)
public default String sBar() {return "";};
interface nestedTestType5{
@ExpectedIsDefault(false)
void nestedFoo();
@ExpectedIsDefault(true)
default void nestedBar() {};
}
}
class TestType6{
interface nestedTestType6 {
@ExpectedIsDefault(true)
default void nestedBar() {};
@ExpectedIsDefault(false)
void nestedFoo();
}
@ExpectedIsDefault(false)
void foo(nestedTestType6 n) {}
}
class TestType7 implements TestType6.nestedTestType6 {
@ExpectedIsDefault(false)
public void nestedFoo() {}
@ExpectedIsDefault(false)
@Override
public void nestedBar() {};
}
@Retention(RetentionPolicy.RUNTIME)
@interface ExpectedIsDefault {
boolean value();
}
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