/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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class Main implements Iface, Iface2 {
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public static void main(String[] args) {
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System.loadLibrary(args[0]);
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// Ensure we JIT compile the methods to test CHA behavior with default
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// methods.
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ensureJitCompiled(Main.class, "callMain");
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ensureJitCompiled(Main.class, "callIface");
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ensureJitCompiled(Main.class, "callIface2");
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System.out.println("Create Main instance");
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Main m = new Main();
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System.out.println("Calling functions on concrete Main");
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callMain(m);
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System.out.println("Calling functions on interface Iface");
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callIface(m);
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System.out.println("Calling functions on interface Iface2");
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callIface2(m);
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}
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public static void callMain(Main m) {
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System.out.println("Calling non-conflicting function on Main");
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System.out.println(m.charge());
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System.out.println("Calling conflicting function on Main");
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try {
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System.out.println(m.sayHi());
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System.out.println("Unexpected no error Thrown on Main");
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} catch (AbstractMethodError e) {
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System.out.println("Unexpected AME Thrown on Main");
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} catch (IncompatibleClassChangeError e) {
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System.out.println("Expected ICCE Thrown on Main");
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}
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System.out.println("Calling non-conflicting function on Main");
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System.out.println(m.charge());
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return;
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}
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public static void callIface(Iface m) {
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System.out.println("Calling non-conflicting function on Iface");
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System.out.println(m.charge());
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System.out.println("Calling conflicting function on Iface");
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try {
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System.out.println(m.sayHi());
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System.out.println("Unexpected no error Thrown on Iface");
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} catch (AbstractMethodError e) {
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System.out.println("Unexpected AME Thrown on Iface");
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} catch (IncompatibleClassChangeError e) {
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System.out.println("Expected ICCE Thrown on Iface");
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}
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System.out.println("Calling non-conflicting function on Iface");
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System.out.println(m.charge());
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return;
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}
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public static void callIface2(Iface2 m) {
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System.out.println("Calling conflicting function on Iface2");
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try {
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System.out.println(m.sayHi());
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System.out.println("Unexpected no error Thrown on Iface2");
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} catch (AbstractMethodError e) {
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System.out.println("Unexpected AME Thrown on Iface2");
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} catch (IncompatibleClassChangeError e) {
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System.out.println("Expected ICCE Thrown on Iface2");
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}
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return;
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}
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private static native void ensureJitCompiled(Class<?> cls, String method_name);
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}
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