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* Copyright ( c ) 2005 , 2019 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
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* 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 .
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*/
/*
* @ test
* @ bug 6225664 6220618
* @ summary Test for when private transport library outside jdk
* @ comment converted from test / jdk / com / sun / jdi / PrivateTransportTest . sh
*
* @ library / test / lib
* @ run compile - g HelloWorld . java
* @ build PrivateTransportTest
* @ run main / othervm PrivateTransportTest
*/
import jdk.test.lib.Platform;
import jdk.test.lib.Utils;
import jdk.test.lib.process.ProcessTools;
import java.io.IOException;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Map;
import java.util.Optional;
import java.util.stream.Stream;
public class PrivateTransportTest {
public static void main(String argv[]) throws Throwable {
new PrivateTransportTest()
.test();
}
private final Path transportLib;
private final String pathEnvVar;
private final String pathSep;
private static boolean isTransportLib(Path path) {
String fileName = path.getFileName().toString().toLowerCase();
return fileName.equals("dt_socket.dll" )
|| fileName.equals("libdt_socket.so" )
|| fileName.equals("libdt_socket.dylib" );
}
private PrivateTransportTest() throws IOException {
Path jdkRoot = Paths.get(Utils.TEST_JDK);
try (Stream<Path> files = Files.find(jdkRoot, 5 , (path, attr) -> isTransportLib(path.getFileName()))) {
Optional<Path> foundLib = files.findAny();
if (!foundLib.isPresent()) {
throw new RuntimeException("cannot find dt_socket lib" );
}
transportLib = foundLib.get();
}
pathEnvVar = Platform.sharedLibraryPathVariableName();
pathSep = File.pathSeparator;
}
private void test() throws Throwable {
// copy existing dt_socket lib to <CLASSES>/private_dt_socket
String libName = transportLib.getFileName().toString().replace("dt_socket" , "private_dt_socket" );
Files.copy(transportLib, Paths.get(Utils.TEST_CLASSES).resolve(libName));
ProcessBuilder pb = ProcessTools.createTestJvm(
"-agentlib:jdwp=transport=private_dt_socket,server=y,suspend=n" ,
"-classpath" , Utils.TEST_CLASSES,
"HelloWorld" );
Map<String, String> env = pb.environment();
String pathValue = env.get(pathEnvVar);
if (pathValue == null ) {
pathValue = Utils.TEST_CLASSES;
} else {
pathValue = pathValue + pathSep + Utils.TEST_CLASSES;
}
env.put(pathEnvVar, pathValue);
ProcessTools.executeCommand(pb)
.shouldHaveExitValue(0 );
}
}
Messung V0.5 in Prozent C=96 H=100 G=97
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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