/*
* Copyright ( c ) 2019 , 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
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*/
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import jdk.test.lib.Utils;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.JDKToolLauncher;
/*
* @ test
* @ bug 8222491 8273187
* @ summary Tests if we handle the encoding of jcmd output correctly .
* @ library / test / lib
* @ run main JcmdOutputEncodingTest
*/
public class JcmdOutputEncodingTest {
public static void main(String[] args) throws Exception {
testThreadDump();
}
private static void testThreadDump() throws Exception {
String marker = "markerName" + "\u00e4\u0bb5" .repeat(60 );
Charset cs = StandardCharsets.UTF_8;
Thread .currentThread().setName(marker);
JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jcmd" );
launcher.addVMArgs(Utils.getTestJavaOpts());
launcher.addVMArg("-Dfile.encoding=" + cs);
launcher.addVMArg("-Dsun.stdout.encoding=" + cs);
launcher.addToolArg(Long .toString(ProcessTools.getProcessId()));
launcher.addToolArg("Thread.print" );
ProcessBuilder processBuilder = new ProcessBuilder();
processBuilder.command(launcher.getCommand());
OutputAnalyzer output = ProcessTools.executeProcess(processBuilder, null , cs);
output.shouldHaveExitValue(0 );
output.shouldContain(marker);
}
}
Messung V0.5 in Prozent C=95 H=79 G=87
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-10)
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