/*
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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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import other.InaccessibleClass;
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import other.InaccessibleClassProxy;
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public class Main {
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public static void main(String[] args) {
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try {
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testInstanceOf();
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} catch (IllegalAccessError e) {
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System.out.println("Got expected error instanceof");
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}
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try {
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testInstanceOfNull();
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} catch (IllegalAccessError e) {
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System.out.println("Got expected error instanceof null");
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}
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try {
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testCheckCastNull();
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} catch (IllegalAccessError e) {
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System.out.println("Got expected error checkcast null");
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}
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try {
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testDontGvnLoadClassWithAccessChecks(new Object());
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} catch (IllegalAccessError e) {
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System.out.println("Got expected error instanceof (keep LoadClass with access check)");
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}
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}
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/// CHECK-START: boolean Main.testInstanceOf() register (after)
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/// CHECK: InstanceOf
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public static boolean testInstanceOf() {
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return ic instanceof InaccessibleClass;
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}
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/// CHECK-START: boolean Main.testInstanceOfNull() register (after)
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/// CHECK: InstanceOf
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public static boolean testInstanceOfNull() {
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return null instanceof InaccessibleClass;
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}
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// TODO: write a test for for CheckCast with not null constant (after RTP can parse arguments).
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/// CHECK-START: other.InaccessibleClass Main.testCheckCastNull() register (after)
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/// CHECK: CheckCast
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public static InaccessibleClass testCheckCastNull() {
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return (InaccessibleClass) null;
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}
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/// CHECK-START: boolean Main.testDontGvnLoadClassWithAccessChecks(java.lang.Object) inliner (before)
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/// CHECK: InvokeStaticOrDirect
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/// CHECK-START: boolean Main.testDontGvnLoadClassWithAccessChecks(java.lang.Object) inliner (after)
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/// CHECK-NOT: InvokeStaticOrDirect
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/// CHECK-START: boolean Main.testDontGvnLoadClassWithAccessChecks(java.lang.Object) GVN (after)
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/// CHECK: LoadClass needs_access_check:false
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/// CHECK: LoadClass needs_access_check:true
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public static boolean testDontGvnLoadClassWithAccessChecks(Object o) {
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InaccessibleClassProxy.test(o);
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return ic instanceof InaccessibleClass;
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}
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public static InaccessibleClass ic;
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}
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