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/*
* Copyright (c) 2020, 2021, 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.
*/
import jdk.test.lib.hexdump.HexPrinter;
import java.io.ByteArrayOutputStream;
import java.util.logging.*;
/**
* @test
* @bug 8247907 8254267
* @summary Tests that parameterized log messages (the ones that use "{}") generated
* through the use of com.sun.org.slf4j.internal.Logger work as expected and the parameter
* values are properly replaced in the logged message.
* @library /test/lib
* @modules java.xml.crypto/com.sun.org.slf4j.internal
* @run main/othervm LogParameters
*/
public class LogParameters {
private static final Logger julLogger = Logger.getLogger(LogParameters.class.getName());
public static void main(String[] args) {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
julLogger.setLevel(Level.ALL);
Handler h = new StreamHandler(bout, new SimpleFormatter());
h.setLevel(Level.ALL);
julLogger.addHandler(h);
// now create a com.sun.org.slf4j.internal.Logger for the same class
// for which we just configured the java.util.logging.Logger instance
com.sun.org.slf4j.internal.Logger log =
com.sun.org.slf4j.internal.LoggerFactory.getLogger(LogParameters.class);
// issue a parameterized log message
log.debug("I have {} {}s.", 10, "apple");
h.flush();
byte[] data = bout.toByteArray();
String s = new String(data);
if (!s.contains("LogParameters main")
|| !s.contains("FINE: I have 10 apples.")) {
HexPrinter.simple().format(data);
throw new RuntimeException("Unexpected log output: " + s);
}
}
}
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