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/*
* Copyright (c) 2021, 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 8267108
* @library /test/lib
* @summary Check that callAs and doAs throw the specified exceptions
* @run main/othervm 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;
}
}
}
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