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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.
*/
import other.InaccessibleClass;
import other.InaccessibleClassProxy;
public class Main {
public static void main(String[] args) {
try {
testInstanceOf();
} catch (IllegalAccessError e) {
System.out.println("Got expected error instanceof");
}
try {
testInstanceOfNull(null);
} catch (IllegalAccessError e) {
System.out.println("Got expected error instanceof null");
}
try {
testCheckCastNull();
} catch (IllegalAccessError e) {
System.out.println("Got expected error checkcast null");
}
try {
$noinline$testCheckCast(new Object());
} catch (IllegalAccessError e) {
System.out.println("Got expected error checkcast object");
}
try {
testDontGvnLoadClassWithAccessChecks(new Object());
} catch (IllegalAccessError e) {
System.out.println("Got expected error instanceof (keep LoadClass with access check)");
}
InaccessibleClassProxy.testGetReferrersClass();
InaccessibleClassProxy.testGetReferrersClassViaAnotherClass();
// Execute again now that classes have been initialized, and entrypoints may have been
// updated.
InaccessibleClassProxy.testGetReferrersClass();
InaccessibleClassProxy.testGetReferrersClassViaAnotherClass();
}
/// CHECK-START: boolean Main.testInstanceOf() register (after)
/// CHECK: LoadClass class_name:other.InaccessibleClass
public static boolean testInstanceOf() {
return ic instanceof InaccessibleClass;
}
/// CHECK-START: boolean Main.testInstanceOfNull(java.lang.Object) register (after)
/// CHECK: LoadClass class_name:other.InaccessibleClass
public static boolean testInstanceOfNull(Object o) {
return o instanceof InaccessibleClass;
}
// TODO: write a test for for CheckCast with not null constant (after RTP can parse arguments).
/// CHECK-START: other.InaccessibleClass Main.testCheckCastNull() register (after)
/// CHECK: LoadClass class_name:other.InaccessibleClass
public static InaccessibleClass testCheckCastNull() {
return (InaccessibleClass) null;
}
/// CHECK-START: other.InaccessibleClass Main.$noinline$testCheckCast(java.lang.Object) register (after)
/// CHECK: LoadClass class_name:other.InaccessibleClass
public static InaccessibleClass $noinline$testCheckCast(Object o) {
return (InaccessibleClass) o;
}
/// CHECK-START: boolean Main.testDontGvnLoadClassWithAccessChecks(java.lang.Object) inliner (before)
/// CHECK: InvokeStaticOrDirect
/// CHECK-START: boolean Main.testDontGvnLoadClassWithAccessChecks(java.lang.Object) inliner (after)
/// CHECK-NOT: InvokeStaticOrDirect
/// CHECK-START: boolean Main.testDontGvnLoadClassWithAccessChecks(java.lang.Object) GVN (after)
/// CHECK: LoadClass needs_access_check:false
/// CHECK: LoadClass needs_access_check:true
public static boolean testDontGvnLoadClassWithAccessChecks(Object o) {
InaccessibleClassProxy.test(o);
return ic instanceof InaccessibleClass;
}
public static InaccessibleClass ic;
}
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