1 /* 2 * Copyright (C) 2016 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.Field; 18 import java.lang.reflect.Method; 19 import java.lang.reflect.InvocationTargetException; 20 21 public class Main { 22 // Workaround for b/18051191. 23 class Inner {} 24 assertIsInterpreted()25 public static native void assertIsInterpreted(); ensureJitCompiled(Class<?> cls, String methodName)26 public static native void ensureJitCompiled(Class<?> cls, String methodName); 27 assertEqual(String expected, String actual)28 private static void assertEqual(String expected, String actual) { 29 if (!expected.equals(actual)) { 30 throw new Error("Assertion failed: " + expected + " != " + actual); 31 } 32 } 33 main(String[] args)34 public static void main(String[] args) throws Throwable { 35 System.loadLibrary(args[0]); 36 Class<?> c = Class.forName("TestCase"); 37 int[] array = new int[1]; 38 39 { 40 // If the JIT is enabled, ensure it has compiled the method to force the deopt. 41 ensureJitCompiled(c, "testNoAlias"); 42 Method m = c.getMethod("testNoAlias", int[].class, String.class); 43 try { 44 m.invoke(null, new Object[] { array , "foo" }); 45 throw new Error("Expected AIOOBE"); 46 } catch (InvocationTargetException e) { 47 if (!(e.getCause() instanceof ArrayIndexOutOfBoundsException)) { 48 throw new Error("Expected AIOOBE"); 49 } 50 // Ignore 51 } 52 Field field = c.getField("staticField"); 53 assertEqual("foo", (String)field.get(null)); 54 } 55 56 { 57 // If the JIT is enabled, ensure it has compiled the method to force the deopt. 58 ensureJitCompiled(c, "testAlias"); 59 Method m = c.getMethod("testAlias", int[].class, String.class); 60 try { 61 m.invoke(null, new Object[] { array, "bar" }); 62 throw new Error("Expected AIOOBE"); 63 } catch (InvocationTargetException e) { 64 if (!(e.getCause() instanceof ArrayIndexOutOfBoundsException)) { 65 throw new Error("Expected AIOOBE"); 66 } 67 // Ignore 68 } 69 Field field = c.getField("staticField"); 70 assertEqual("bar", (String)field.get(null)); 71 } 72 } 73 } 74