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/*
* 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]);
System.out.println("Create Main instance");
Main m = new Main();
System.out.println("Calling functions on concrete Main");
callMain(m);
}
public static void callMain(Main m) {
System.out.println("Calling non-conflicting function on Main");
m.test();
long main_id = GetMethodId(false, Main.class, "test", "()V");
long iface_id = GetMethodId(false, Iface.class, "test", "()V");
try {
long iface2_id = GetMethodId(false, Main.class, "test", "()V");
System.out.println("Unexpected normal exit from GetMethodId");
} catch (NoSuchMethodError e) {
System.out.println("Expected NoSuchMethodError thrown on Iface2");
}
if (main_id != iface_id) {
throw new Error("Default methods have different method ids");
}
CallNonvirtual(m, Main.class, main_id);
System.out.println("Calling conflicting function on Main");
try {
m.test_throws();
} catch (IncompatibleClassChangeError e) {
System.out.println("Expected ICCE on main");
}
long main_throws_id = GetMethodId(false, Main.class, "test_throws", "()V");
long iface_throws_id = GetMethodId(false, Iface.class, "test_throws", "()V");
long iface2_throws_id = GetMethodId(false, Iface2.class, "test_throws", "()V");
if (main_throws_id == iface_throws_id || main_throws_id == iface2_throws_id) {
System.out.println(
"Unexpected: method id of default conflicting matches one of the interface methods");
}
try {
CallNonvirtual(m, Main.class, main_throws_id);
} catch (IncompatibleClassChangeError e) {
System.out.println("Expected ICCE on main");
}
return;
}
private static native long GetMethodId(boolean is_static, Class k, String name, String sig);
private static native long CallNonvirtual(Object obj, Class k, long methodid);
}
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