/*
* Copyright ( c ) 2021 , 2022 , 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 8267108
* @ library / test / lib
* @ summary Check that callAs and doAs throw the specified exceptions
* @ run main / othervm - Djava . security . manager = allow Exceptions
*/
import jdk.test.lib.Asserts;
import javax.security.auth.Subject;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.util.concurrent.Callable;
import java.util.concurrent.CompletionException;
public class Exceptions {
public static void main(String[] args) throws Exception {
// Checked exceptions are always wrapped
new TestCase(() -> { throw new Exception("Hi" ); })
.testDoAs(PrivilegedActionException.class , Exception.class )
.testCallAs(CompletionException.class , Exception.class );
// PrivilegedActionException itself is checked
new TestCase(() -> { throw new PrivilegedActionException(new Exception("Hi" )); })
.testDoAs(PrivilegedActionException.class , PrivilegedActionException.class , Exception.class )
.testCallAs(CompletionException.class , PrivilegedActionException.class , Exception.class );
// Unchecked exception: rethrown by doAs(), wrapped by callAs()
new TestCase(() -> { throw new RuntimeException("Hi" ); })
.testDoAs(RuntimeException.class )
.testCallAs(CompletionException.class , RuntimeException.class );
// CompletionException itself is unchecked
new TestCase(() -> { throw new CompletionException(new Exception("Hi" )); })
.testDoAs(CompletionException.class , Exception.class )
.testCallAs(CompletionException.class , CompletionException.class , Exception.class );
}
static class TestCase {
final Callable<Void > action;
TestCase(Callable<Void > action) {
this .action = action;
}
TestCase testDoAs(Class <?>... exceptions) {
return test(true , exceptions);
}
TestCase testCallAs(Class <?>... exceptions) {
return test(false , exceptions);
}
// Perform the action in doAs() or callAs() and inspect
// the exception (and its causes, recursively) it throws
private TestCase test(boolean doAs, Class <?>... exceptions) {
int pos = 0 ;
try {
if (doAs) {
Subject.doAs(null , (PrivilegedExceptionAction<Object>) action::call);
} else {
Subject.callAs(null , action::call);
}
} catch (Exception e) {
while (e != null ) {
Asserts.assertEQ(e.getClass(), exceptions[pos++]);
e = (Exception) e.getCause();
}
}
// Make sure the list is the exact size
Asserts.assertTrue(pos == exceptions.length);
return this ;
}
}
}
Messung V0.5 in Prozent C=95 H=92 G=93
¤ Dauer der Verarbeitung: 0.4 Sekunden
¤
*© Formatika GbR, Deutschland