1 /*
2  * Copyright (C) 2017 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 public class Main {
expectEquals(int expected, int actual)18   public static void expectEquals(int expected, int actual) {
19     if (expected != actual) {
20       throw new Error("Expected " + expected + ", got " + actual);
21     }
22   }
23 
main(String[] unused)24   public static void main(String[] unused) throws Exception {
25     Class<?> cls = Class.forName("TestCase");
26 
27     cls.getMethod("setByteStaticField").invoke(null);
28     expectEquals(1, cls.getField("staticByteField").getByte(null));
29 
30     cls.getMethod("setShortStaticField").invoke(null);
31     expectEquals(0x101, cls.getField("staticShortField").getShort(null));
32 
33     cls.getMethod("setCharStaticField").invoke(null);
34     expectEquals(0x101, cls.getField("staticCharField").getChar(null));
35 
36     {
37       Object[] args = { new byte[2] };
38       cls.getMethod("setByteArray", byte[].class).invoke(null, args);
39       expectEquals(1, ((byte[])args[0])[0]);
40     }
41     {
42       Object[] args = { new short[2] };
43       cls.getMethod("setShortArray", short[].class).invoke(null, args);
44       expectEquals(0x101, ((short[])args[0])[0]);
45     }
46     {
47       Object[] args = { new char[2] };
48       cls.getMethod("setCharArray", char[].class).invoke(null, args);
49       expectEquals(0x101, ((char[])args[0])[0]);
50     }
51     {
52       Object[] args = { cls.newInstance() };
53 
54       cls.getMethod("setByteInstanceField", cls).invoke(null, args);
55       expectEquals(1, cls.getField("staticByteField").getByte(args[0]));
56 
57       cls.getMethod("setShortInstanceField", cls).invoke(null, args);
58       expectEquals(0x101, cls.getField("staticShortField").getShort(args[0]));
59 
60       cls.getMethod("setCharInstanceField", cls).invoke(null, args);
61       expectEquals(0x101, cls.getField("staticCharField").getChar(args[0]));
62     }
63   }
64 }
65