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/*
* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8335817
* @summary Verify synthetic catches for deconstruction patterns work properly in expression lambdas
* @compile MatchExceptionLambdaExpression.java
* @run main MatchExceptionLambdaExpression
*/
public class MatchExceptionLambdaExpression {
public static void main(String[] args) {
try {
doRunPrimitiveVoid(new A("", true), o -> checkPrimitiveVoid(o instanceof A(String s, _), true));
throw new AssertionError("Didn't gete the expected exception!");
} catch (MatchException ex) {
if (ex.getCause() instanceof RequestedException) {
//correct
} else {
throw ex;
}
}
try {
doRunPrimitiveVoid(new A("", true), o -> checkVoidBox(o instanceof A(String s, _), true));
throw new AssertionError("Didn't gete the expected exception!");
} catch (MatchException ex) {
if (ex.getCause() instanceof RequestedException) {
//correct
} else {
throw ex;
}
}
try {
doRunPrimitiveVoid(new A("", true), o -> checkNonVoid(o instanceof A(String s, _), true));
throw new AssertionError("Didn't gete the expected exception!");
} catch (MatchException ex) {
if (ex.getCause() instanceof RequestedException) {
//correct
} else {
throw ex;
}
}
try {
doRunVoidBox(new A("", true), o -> checkVoidBox(o instanceof A(String s, _), true));
throw new AssertionError("Didn't gete the expected exception!");
} catch (MatchException ex) {
if (ex.getCause() instanceof RequestedException) {
//correct
} else {
throw ex;
}
}
try {
doRunNonVoid(new A("", true), o -> checkVoidBox(o instanceof A(String s, _), true));
throw new AssertionError("Didn't gete the expected exception!");
} catch (MatchException ex) {
if (ex.getCause() instanceof RequestedException) {
//correct
} else {
throw ex;
}
}
try {
doRunNonVoid(new A("", true), o -> checkNonVoid(o instanceof A(String s, _), true));
throw new AssertionError("Didn't gete the expected exception!");
} catch (MatchException ex) {
if (ex.getCause() instanceof RequestedException) {
//correct
} else {
throw ex;
}
}
}
static void doRunPrimitiveVoid(Object inp, PrimitiveVoidFI toRun) {
toRun.run(inp);
}
static void doRunVoidBox(Object inp, VoidBoxFI toRun) {
toRun.run(inp);
}
static void doRunNonVoid(Object inp, NonVoidFI toRun) {
toRun.run(inp);
}
static void checkPrimitiveVoid(boolean a, boolean shouldNotBeCalled) {
if (shouldNotBeCalled) {
throw new AssertionError("Should not be called.");
}
}
static Void checkVoidBox(boolean a, boolean shouldNotBeCalled) {
if (shouldNotBeCalled) {
throw new AssertionError("Should not be called.");
}
return null;
}
static Object checkNonVoid(boolean a, boolean shouldNotBeCalled) {
if (shouldNotBeCalled) {
throw new AssertionError("Should not be called.");
}
return null;
}
interface PrimitiveVoidFI {
public void run(Object o);
}
interface VoidBoxFI {
public Void run(Object o);
}
interface NonVoidFI {
public Object run(Object o);
}
record A(String s, boolean fail) {
public String s() {
if (fail) {
throw new RequestedException();
}
return s;
}
}
static class RequestedException extends RuntimeException {}
}
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