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