/*
* Copyright ( c ) 2018 , 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
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*/
package jdk.security.logging;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
public final class LogJvm {
private final static String LOGGING_ENABLED= "LOGGING_ENABLED" ;
private final static String LOGGING_DISABLED= "LOGGING_DISABLED" ;
private final static boolean debug = false ;
private final List<String> expectedLogMessages = new ArrayList<>();
private final Class <?> clazz;
private final boolean loggingEnabled;
public LogJvm(Class <?> clazz, String[] args) {
this .clazz = clazz;
this .loggingEnabled = Arrays.asList(args).contains(LOGGING_ENABLED);
ensureLogging(args);
}
private void ensureLogging(String[] args) {
for (String s : args) {
if (s.equals(LOGGING_ENABLED) || s.equals(LOGGING_DISABLED)) {
return ;
}
}
throw new RuntimeException(LogJvm.class .getName() +
" requires command line parameter " + LOGGING_ENABLED +
" or " + LOGGING_DISABLED);
}
public void addExpected(String logMsg) {
expectedLogMessages.add(logMsg);
}
public void testExpected() throws Exception {
OutputAnalyzer out = launchJVM();
if (debug) {
System.out.println("STDOUT DEBUG:\n " + out.getStdout());
System.out.println("\nSTDERR DEBUG:\n " + out.getStderr());
}
if (loggingEnabled) {
testLoggingEnabled(out);
} else {
testLoggingDisabled(out);
}
}
public OutputAnalyzer launchJVM() throws Exception {
List<String> args = new ArrayList<>();
if (loggingEnabled) {
args.add("-Djava.util.logging.config.file=" +
Paths.get(System.getProperty("test.src" , "." ), "logging.properties" ));
}
args.add("--add-exports" );
args.add("java.base/jdk.internal.event=ALL-UNNAMED" );
args.add(clazz.getName());
System.out.println(args);
OutputAnalyzer out = ProcessTools.executeTestJava(args.toArray(new String[0 ]));
out.shouldHaveExitValue(0 );
return out;
}
private void testLoggingDisabled(OutputAnalyzer out) {
for (String expected : expectedLogMessages) {
out.shouldNotContain(expected);
}
}
private void testLoggingEnabled(OutputAnalyzer out) {
for (String expected : expectedLogMessages) {
out.shouldContain(expected);
}
}
}
Messung V0.5 in Prozent C=96 H=85 G=90
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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