/* * Copyright (C) 2015 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. */ class Main implements Iface, Iface2 { public static void main(String[] args) { System.loadLibrary(args[0]); // Ensure we JIT compile the methods to test CHA behavior with default // methods. ensureJitCompiled(Main.class, "callMain"); ensureJitCompiled(Main.class, "callIface"); ensureJitCompiled(Main.class, "callIface2"); System.out.println("Create Main instance"); Main m = new Main(); System.out.println("Calling functions on concrete Main"); callMain(m); System.out.println("Calling functions on interface Iface"); callIface(m); System.out.println("Calling functions on interface Iface2"); callIface2(m); } public static void callMain(Main m) { System.out.println("Calling non-conflicting function on Main"); System.out.println(m.charge()); System.out.println("Calling conflicting function on Main"); try { System.out.println(m.sayHi()); System.out.println("Unexpected no error Thrown on Main"); } catch (AbstractMethodError e) { System.out.println("Unexpected AME Thrown on Main"); } catch (IncompatibleClassChangeError e) { System.out.println("Expected ICCE Thrown on Main"); } System.out.println("Calling non-conflicting function on Main"); System.out.println(m.charge()); return; } public static void callIface(Iface m) { System.out.println("Calling non-conflicting function on Iface"); System.out.println(m.charge()); System.out.println("Calling conflicting function on Iface"); try { System.out.println(m.sayHi()); System.out.println("Unexpected no error Thrown on Iface"); } catch (AbstractMethodError e) { System.out.println("Unexpected AME Thrown on Iface"); } catch (IncompatibleClassChangeError e) { System.out.println("Expected ICCE Thrown on Iface"); } System.out.println("Calling non-conflicting function on Iface"); System.out.println(m.charge()); return; } public static void callIface2(Iface2 m) { System.out.println("Calling conflicting function on Iface2"); try { System.out.println(m.sayHi()); System.out.println("Unexpected no error Thrown on Iface2"); } catch (AbstractMethodError e) { System.out.println("Unexpected AME Thrown on Iface2"); } catch (IncompatibleClassChangeError e) { System.out.println("Expected ICCE Thrown on Iface2"); } return; } private static native void ensureJitCompiled(Class cls, String method_name); }