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/*
* Copyright (C) 2018 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.
*/
public class Main {
public static void main(String args[]) {
simpleTest();
hierarchyTest();
}
public static void simpleTest() {
// Partial initialization of Bad; ignoring the error.
Error badClinit = null;
try {
new Bad(11);
} catch (Error e) {
badClinit = e;
}
// Call foo() on the escaped instance of Bad.
try {
bad.foo();
} catch (NoClassDefFoundError ncdfe) {
// On RI, the NCDFE has no cause. On ART, the badClinit is the cause.
if (ncdfe.getCause() == badClinit || ncdfe.getCause() == null) {
System.out.println("Caught NoClassDefFoundError.");
} else {
ncdfe.printStackTrace();
}
}
// Call bar() on the escaped instance of Bad.
try {
bad.bar();
} catch (NoClassDefFoundError ncdfe) {
// On RI, the NCDFE has no cause. On ART, the badClinit is the cause.
if (ncdfe.getCause() == badClinit || ncdfe.getCause() == null) {
System.out.println("Caught NoClassDefFoundError.");
} else {
ncdfe.printStackTrace();
}
}
// Test that we handle bad instance correctly in the resolution trampoline.
bad.$noinline$testResolutionTrampoline();
}
public static void hierarchyTest() {
// Partial initialization of BadSuper; ignoring the error. Fully initializes BadSub.
Error badClinit = null;
try {
new BadSuper(0);
} catch (Error e) {
badClinit = e;
}
// Call BadSuper.foo() on the escaped instance of BadSuper.
try {
badSuper.foo();
} catch (NoClassDefFoundError ncdfe) {
// On RI, the NCDFE has no cause. On ART, the badClinit is the cause.
if (ncdfe.getCause() == badClinit || ncdfe.getCause() == null) {
System.out.println("Caught NoClassDefFoundError.");
} else {
ncdfe.printStackTrace();
}
}
// Call BadSub.bar() on the escaped instance of BadSub.
try {
badSub.bar();
} catch (NoClassDefFoundError ncdfe) {
// On RI, the NCDFE has no cause. On ART, the badClinit is the cause.
if (ncdfe.getCause() == badClinit || ncdfe.getCause() == null) {
System.out.println("Caught NoClassDefFoundError.");
} else {
ncdfe.printStackTrace();
}
}
// Test that we can even create instances of BadSub with erroneous superclass BadSuper.
try {
new BadSub(-1, -2).bar();
} catch (NoClassDefFoundError ncdfe) {
// On RI, the NCDFE has no cause. On ART, the badClinit is the cause.
if (ncdfe.getCause() == badClinit || ncdfe.getCause() == null) {
System.out.println("Caught NoClassDefFoundError.");
} else {
ncdfe.printStackTrace();
}
}
// Test that we cannot create instances of BadSuper from BadSub.
try {
badSub.allocSuper(11111); // Should throw.
System.out.println("Allocated BadSuper!");
} catch (NoClassDefFoundError ncdfe) {
// On RI, the NCDFE has no cause. On ART, the badClinit is the cause.
if (ncdfe.getCause() == badClinit || ncdfe.getCause() == null) {
System.out.println("Caught NoClassDefFoundError.");
} else {
ncdfe.printStackTrace();
}
}
}
public static Bad bad;
public static BadSuper badSuper;
public static BadSub badSub;
}
class Bad {
static {
// Create an instance of Bad and let it escape in Main.bad.
Main.bad = new Bad(33);
staticValue = 42;
if (true) { throw new Error("Bad <clinit>"); }
}
public void foo() {
System.out.println("Bad.foo()");
System.out.println("Bad.instanceValue = " + instanceValue);
System.out.println("Bad.staticValue = " + staticValue);
}
public void bar() {
System.out.println("Bad.bar()");
System.out.println("Bad.staticValue [indirect] = " + Helper.$inline$getBadStaticValue());
}
public Bad(int iv) { instanceValue = iv; }
public int instanceValue;
public static int staticValue;
public static class Helper {
public static int $inline$getBadStaticValue() {
return Bad.staticValue;
}
}
public void $noinline$testResolutionTrampoline() {
// The first call to private method uses the resolution trampoline when AOT-compiled.
$noinline$testResolutionTrampolineCallee();
}
private void $noinline$testResolutionTrampolineCallee() {
System.out.println("Bad.$noinline$testResolutionTrampolineCallee()");
}
}
class BadSuper {
static {
Main.badSuper = new BadSuper(1);
Main.badSub = new BadSub(11, 111); // Fully initializes BadSub.
BadSuper.superStaticValue = 42;
BadSub.subStaticValue = 4242;
if (true) { throw new Error("Bad <clinit>"); }
}
public void foo() {
System.out.println("BadSuper.foo()");
System.out.println("BadSuper.superInstanceValue = " + superInstanceValue);
System.out.println("BadSuper.superStaticValue = " + superStaticValue);
}
public BadSuper(int superiv) { superInstanceValue = superiv; }
public int superInstanceValue;
public static int superStaticValue;
}
// Note: If we tried to initialize BadSub before BadSuper, it would end up erroneous
// because the superclass fails initialization. However, since we start initializing the
// BadSuper first, BadSub is initialized successfully while BadSuper is "initializing"
// and remains initialized after the BadSuper's class initializer throws.
class BadSub extends BadSuper {
public void bar() {
System.out.println("BadSub.bar()");
System.out.println("BadSub.subInstanceValue = " + subInstanceValue);
System.out.println("BadSub.subStaticValue = " + subStaticValue);
System.out.println("BadSuper.superInstanceValue = " + superInstanceValue);
System.out.println("BadSuper.superStaticValue = " + superStaticValue);
}
public BadSuper allocSuper(int superiv) {
System.out.println("BadSub.allocSuper(.)");
return new BadSuper(superiv);
}
public BadSub(int subiv, int superiv) {
super(superiv);
subInstanceValue = subiv;
}
public int subInstanceValue;
public static int subStaticValue;
}
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