1 /*
2  * Copyright (C) 2020 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 import java.lang.reflect.InvocationTargetException;
18 import java.lang.reflect.Method;
19 
20 class Main {
main(String[] args)21   public static void main(String[] args) throws Exception {
22     Class<?> cls = Class.forName("TestCase");
23     test("testSuper", cls);
24     test("testSuperRange", cls);
25   }
26 
test(String methodName, Class<?> cls)27   public static void test(String methodName, Class<?> cls) throws Exception {
28     Method m = cls.getDeclaredMethod(methodName, cls);
29     try {
30       m.invoke(cls.newInstance(), (Object)null);
31       throw new Error("Expected NullPointerException");
32     } catch (InvocationTargetException e) {
33       if (e.getCause().getClass() != NullPointerException.class) {
34         throw new Error("Expected NullPointerException, got " + e.getCause().getClass());
35       }
36     }
37   }
38 
toInt()39   public int toInt() {
40     return 42;
41   }
42 }
43