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 { 18 public static void expectEquals(int expected, int actual) { 19 if (expected != actual) { 20 throw new Error("Expected " + expected + ", got " + actual); 21 } 22 } 23 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
