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 import java.lang.reflect.Method; 18 import java.lang.reflect.Field; 19 20 public class Main { main(String[] args)21 public static void main(String[] args) throws Exception { 22 Class<?> c = Class.forName("StoreLoad"); 23 Method m = c.getMethod("test", int.class); 24 int result = (Integer)m.invoke(null, 0x12345678); 25 if (result != (0x78 + 0x78)) { 26 throw new Error("Expected 240, got " + result); 27 } 28 m = c.getMethod("test2", int.class); 29 result = (Integer)m.invoke(null, 0xdeadbeef); 30 if (result != 0xdeadbeef) { 31 throw new Error("Expected 0xdeadbeef, got " + result); 32 } 33 Field f = c.getDeclaredField("byteField"); 34 byte b = f.getByte(null); 35 if (b != (byte)0xef) { 36 throw new Error("Expected 0xef, got " + b); 37 } 38 f = c.getDeclaredField("byteField2"); 39 b = f.getByte(null); 40 if (b != (byte)0x78) { 41 throw new Error("Expected 0xef, got " + b); 42 } 43 44 m = c.getMethod("test3", int.class); 45 result = (Integer)m.invoke(null, 300); 46 assertIntEquals(result, 300); 47 result = (Integer)m.invoke(null, 301); 48 assertIntEquals(result, 90); 49 50 m = c.getMethod("test4", int.class); 51 result = (Integer)m.invoke(null, 5); 52 assertIntEquals(result, 5); 53 result = (Integer)m.invoke(null, 10); 54 assertIntEquals(result, 10); 55 } 56 assertIntEquals(int result, int expected)57 private static void assertIntEquals(int result, int expected) { 58 if (result != expected) { 59 throw new Error("Expected " + expected + ", got " + result); 60 } 61 } 62 } 63