/
ValidationSecurityManagerTest.java
106 lines (86 loc) · 3.2 KB
/
ValidationSecurityManagerTest.java
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/*
* FindBugs - Find Bugs in Java programs
* Copyright (C) 2003-2008 University of Maryland
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package edu.umd.cs.findbugs.ba.jsr305;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.io.File;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.annotation.Nonnull;
import javax.annotation.meta.TypeQualifierValidator;
import javax.annotation.meta.When;
import org.junit.Test;
import edu.umd.cs.findbugs.internalAnnotations.SlashedClassName;
/**
* @author pugh
*/
public class ValidationSecurityManagerTest {
private static final SlashedClassName ANNOTATION = AnnotationTemplate.class.getAnnotation(SlashedClassName.class);
static class BadValidator implements TypeQualifierValidator<SlashedClassName> {
@Override
public @Nonnull When forConstantValue(@Nonnull SlashedClassName annotation, Object value) {
Thread t = new Thread() {
@Override
public void run() {
System.out.println("bang");
}
};
t.start();
return When.NEVER;
}
}
public When test(TypeQualifierValidator<SlashedClassName> validator) {
return ValidationSecurityManager.sandboxedValidation(ANNOTATION, validator, "java/lang/String");
}
public void havePermissions() throws InterruptedException {
final AtomicBoolean b = new AtomicBoolean(false);
Thread t = new Thread() {
@Override
public void run() {
b.set(true);
}
};
t.start();
t.join();
assertEquals(true, b.get());
for (File f : File.listRoots()) {
f.listFiles();
}
}
@SlashedClassName
static class AnnotationTemplate {
}
@Test
public void test() throws InterruptedException {
ValidationSecurityManager sm = ValidationSecurityManager.INSTANCE;
SecurityManager old = System.getSecurityManager();
System.setSecurityManager(sm);
TypeQualifierValidator<SlashedClassName> goodValidator = new SlashedClassName.Checker();
havePermissions();
assertEquals(When.ALWAYS, test(goodValidator));
try {
test(new BadValidator());
fail("Should have thrown SecurityException");
} catch (SecurityException e) {
assert true;
}
havePermissions();
System.setSecurityManager(old);
havePermissions();
}
}