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*
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* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/* @test
* @bug 4313887
* @summary Unit test for Watchable#register's permission checks
* @build WithSecurityManager
* @run main/othervm WithSecurityManager denyAll.policy - fail
* @run main/othervm WithSecurityManager denyAll.policy tree fail
* @run main/othervm WithSecurityManager grantDirOnly.policy - pass
* @run main/othervm WithSecurityManager grantDirOnly.policy tree fail
* @run main/othervm WithSecurityManager grantDirAndOneLevel.policy - pass
* @run main/othervm WithSecurityManager grantDirAndOneLevel.policy tree fail
* @run main/othervm WithSecurityManager grantDirAndTree.policy - pass
* @run main/othervm WithSecurityManager grantDirAndTree.policy tree pass
*/
import java.nio.file.*;
import java.io.IOException;
import com.sun.nio.file.ExtendedWatchEventModifier;
public class WithSecurityManager {
public static void main(String[] args) throws IOException {
String policyFile = args[0];
boolean recursive = args[1].equals("tree");
boolean expectedToFail = args[2].equals("fail");
// install security manager with the given policy file
String testSrc = System.getProperty("test.src");
if (testSrc == null)
throw new RuntimeException("This test must be run by jtreg");
Path dir = Paths.get(testSrc);
System.setProperty("java.security.policy", dir.resolve(policyFile).toString());
System.setSecurityManager(new SecurityManager());
// initialize optional modifier
WatchEvent.Modifier[] modifiers;
if (recursive) {
modifiers = new WatchEvent.Modifier[1];
modifiers[0] = ExtendedWatchEventModifier.FILE_TREE;
} else {
modifiers = new WatchEvent.Modifier[0];
}
// attempt to register directory
try {
dir.register(dir.getFileSystem().newWatchService(),
new WatchEvent.Kind<?>[]{ StandardWatchEventKinds.ENTRY_CREATE },
modifiers);
if (expectedToFail)
throw new RuntimeException("SecurityException not thrown");
} catch (SecurityException e) {
if (!expectedToFail)
throw e;
} catch (UnsupportedOperationException e) {
// FILE_TREE modifier only supported on some platforms
if (!recursive)
throw new RuntimeException(e);
System.out.println("FILE_TREE option not supported");
}
}
}