e58a4da301
The implementation is changed to match the spec: isLoggable(null) returns false. Reviewed-by: mchung, lancea
97 lines
3.5 KiB
Java
97 lines
3.5 KiB
Java
/*
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* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8216363
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* @summary Test that Handler.isLoggable(null) returns false
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* @run main/othervm IsLoggableHandlerTest
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*/
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import java.io.File;
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import java.io.IOException;
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import java.util.UUID;
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import java.util.logging.ConsoleHandler;
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import java.util.logging.FileHandler;
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import java.util.logging.Handler;
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import java.util.logging.Level;
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import java.util.logging.LogRecord;
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import java.util.logging.MemoryHandler;
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import java.util.logging.StreamHandler;
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import java.util.stream.Stream;
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public class IsLoggableHandlerTest {
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public static void main(String... args) throws IOException {
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String userDir = System.getProperty("user.dir", ".");
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File logfile = new File(userDir, "IsLoggableHandlerTest_" + UUID.randomUUID() + ".log");
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try {
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System.out.println("Dummy logfile: " + logfile.getAbsolutePath());
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Handler h = new CustomHandler();
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testIsLoggable(h);
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testIsLoggable(new MemoryHandler(h, 1, Level.ALL));
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testIsLoggable(new StreamHandler(System.out, new java.util.logging.SimpleFormatter()));
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testIsLoggable(new FileHandler(logfile.getAbsolutePath()));
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testIsLoggable(new ConsoleHandler());
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} finally {
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if (logfile.canRead()) {
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try {
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System.out.println("Deleting dummy logfile: " + logfile.getAbsolutePath());
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logfile.delete();
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} catch (Throwable t) {
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System.out.println("Warning: failed to delete dummy logfile: " + t);
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t.printStackTrace();
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}
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}
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}
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}
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public static void testIsLoggable(Handler h) {
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System.out.println("Testing " + h.getClass().getName());
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// should not throw NPE but return false
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if (h.isLoggable(null)) {
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throw new AssertionError(h.getClass().getName()
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+ ": null record should not be loggable");
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}
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h.setLevel(Level.ALL);
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// should still not throw NPE but return false
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if (h.isLoggable(null)) {
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throw new AssertionError(h.getClass().getName()
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+ ": null record should not be loggable");
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}
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// should not throw NPE
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h.publish(null);
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}
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public static final class CustomHandler extends Handler {
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@Override
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public void publish(LogRecord record) { }
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@Override
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public void flush() { }
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@Override
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public void close() throws SecurityException { }
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}
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}
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