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/*
* Copyright (c) 2015, 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 java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UncheckedIOException;
import java.io.UnsupportedEncodingException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Properties;
import java.util.logging.LogManager;
/**
* @test
* @bug 8075810
* @run main/othervm InvalidEscapeConfigurationTest
* @author danielfuchs
*/
public class InvalidEscapeConfigurationTest {
public static void main(String[] args)
throws UnsupportedEncodingException, IOException {
String[] validEscapes = {
"com.f\\u006fo.level = INF\\u004f",
"com.f\\u006fo.level = INFO",
"com.foo.level = INF\\u004f"
};
String[] invalidEscapes = {
"com.fo\\u0O6f.level = INF\\u0O4f",
"com.fo\\u0O6f.level = INFO",
"com.foo.level = INF\\u0O4f"
};
for (String line : validEscapes) {
test(line, true);
}
for (String line : invalidEscapes) {
test(line, false);
}
try {
Properties props = new Properties();
props.load((InputStream)null);
throw new RuntimeException("Properties.load(null): "
+ "NullPointerException exception not raised");
} catch (NullPointerException x) {
System.out.println("Properties.load(null): "
+ "got expected exception: " + x);
}
try {
LogManager.getLogManager().readConfiguration(null);
throw new RuntimeException("LogManager.readConfiguration(null): "
+ "NullPointerException exception not raised");
} catch (NullPointerException x) {
System.out.println("LogManager.readConfiguration(null): "
+ "got expected exception: " + x);
}
}
public static void test(String line, boolean valid) throws IOException {
String test = (valid ? "valid" : "invalid")
+ " line \"" +line + "\"";
System.out.println("Testing " + test);
// First verify that we get the expected result from Properties.load()
try {
ByteArrayInputStream bais =
new ByteArrayInputStream(line.getBytes("UTF-8"));
Properties props = new Properties();
props.load(bais);
if (!valid) {
throw new RuntimeException(test
+ "\n\tProperties.load: expected exception not raised");
} else {
System.out.println("Properties.load passed for " + test);
}
} catch(IllegalArgumentException x) {
if (!valid) {
System.out.println(
"Properties.load: Got expected exception: "
+ x + "\n\tfor " + test);
} else {
throw x;
}
}
// Then verify that we get the expected result from
// LogManager.readConfiguration
try {
String content = defaultConfiguration() + '\n' + line + '\n';
ByteArrayInputStream bais =
new ByteArrayInputStream(content.getBytes("UTF-8"));
LogManager.getLogManager().readConfiguration(bais);
if (!valid) {
throw new RuntimeException(test
+ "\n\tLogManager.readConfiguration: "
+ "expected exception not raised");
} else {
System.out.println("LogManager.readConfiguration passed for "
+ test);
}
} catch(IOException x) {
if (!valid) {
System.out.println(
"LogManager.readConfiguration: Got expected exception: "
+ x + "\n\tfor " + test);
} else {
throw x;
}
}
}
static String getConfigurationFileName() {
String fname = System.getProperty("java.util.logging.config.file");
if (fname == null) {
fname = System.getProperty("java.home");
if (fname == null) {
throw new Error("Can't find java.home ??");
}
fname = Paths.get(fname, "conf", "logging.properties")
.toAbsolutePath().normalize().toString();
}
return fname;
}
static String defaultConfiguration() throws IOException {
Properties props = new Properties();
String fileName = getConfigurationFileName();
if (Files.exists(Paths.get(fileName))) {
try (InputStream is = new FileInputStream(fileName);) {
props.load(is);
} catch(IOException x) {
throw new UncheckedIOException(x);
}
}
ByteArrayOutputStream bos = new ByteArrayOutputStream();
props.store(bos, null);
return bos.toString();
}
}
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