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/*
* Copyright (C) 2024 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.invoke.MethodHandle;
import annotations.ConstantMethodHandle;
public class InvokeSpecial {
private int instanceField;
private static void unreachable() {
throw new AssertionError("unreachable!");
}
public void method() {}
@ConstantMethodHandle(
kind = ConstantMethodHandle.INVOKE_SPECIAL,
owner = "InvokeSpecial",
fieldOrMethodName = "unreachable",
descriptor = "()V")
private static MethodHandle forStaticMethod() {
unreachable();
return null;
}
@ConstantMethodHandle(
kind = ConstantMethodHandle.INVOKE_SPECIAL,
owner = "java/util/List",
fieldOrMethodName = "size",
descriptor = "()I")
private static MethodHandle forInterfaceMethod() {
unreachable();
return null;
}
@ConstantMethodHandle(
kind = ConstantMethodHandle.INVOKE_SPECIAL,
owner = "Main",
fieldOrMethodName = "instanceMethod",
descriptor = "()V")
private static MethodHandle inaccessiblePrivateMethod() {
unreachable();
return null;
}
@ConstantMethodHandle(
kind = ConstantMethodHandle.INVOKE_SPECIAL,
owner = "Main",
fieldOrMethodName = "staticMethod",
descriptor = "()V")
private static MethodHandle inaccessibleStaticMethod() {
unreachable();
return null;
}
public static void runTests() {
try {
forStaticMethod();
unreachable();
} catch (IncompatibleClassChangeError expected) {}
// TODO(b/297147201): runtime crashes here.
/*
try {
forInterfaceMethod();
unreachable();
} catch (IncompatibleClassChangeError expected) {}
*/
// TODO(b/297147201): runtime does not throw exception here.
/*
try {
InvokeSpecialForConstructor.runTests();
unreachable();
} catch (IncompatibleClassChangeError | ClassFormatError expected) {}
*/
try {
InvokeSpecialForClassInitializer.runTests();
unreachable();
} catch (IncompatibleClassChangeError | ClassFormatError expected) {}
try {
inaccessibleStaticMethod();
unreachable();
} catch (IncompatibleClassChangeError expected) {}
}
}
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