/* * Copyright (C) 2018 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.lang.reflect.Method; public class Main { public static void main(String[] args) throws Exception { System.loadLibrary(args[0]); Class c = Class.forName("Test"); ensureJitCompiled(c, "testEmpty"); ensureJitCompiled(c, "testPrimitive"); Method m = c.getMethod("testEmpty"); m.invoke(c.newInstance()); if (field != null) { throw new Error("Expected null"); } m = c.getMethod("testPrimitive"); int a = (Integer)m.invoke(c.newInstance()); if (a != 1) { throw new Error("Expected 1, got " + a); } if (field != null) { throw new Error("Expected null"); } } public static Object field; private static native void ensureJitCompiled(Class itf, String method_name); public static native Object getThisOfCaller(); }