/*
* 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
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/**
* @ test
* @ bug 8197532
* @ modules jdk . compiler
* jdk . jlink
* jdk . zipfs
* @ library src / test / lib
* @ build java . json /*
* @ run main DefaultModules
* @ summary Test that all modules that export an API are in the set of modules
* resolved when compiling or running code on the class path
*/
import java.io.PrintStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.spi.ToolProvider;
import jdk.test.lib.process.ProcessTools;
/**
* This test compiles and runs the following tests on the class path :
*
* TestRootModules . java . java - tests that every module that exports an API
* is resolved . Also tests that java . se is not resolved .
*
* TestJson . java - exercises APIs exported by the java . json module . The
* java . json module is not a Java SE module .
*/
public class DefaultModules {
private static final PrintStream out = System.out;
public static void main(String[] args) throws Exception {
String javaHome = System.getProperty("java.home" );
String testSrc = System.getProperty("test.src" );
// $JDK_HOME/bin/java TestModules.java
String source = Path.of(testSrc, "TestRootModules.java" ).toString();
ProcessTools.executeTestJava("--add-exports" , "java.base/jdk.internal.module=ALL-UNNAMED" , source)
.outputTo(System.out)
.errorTo(System.err)
.shouldHaveExitValue(0 );
/**
* Create a run - time image containing java . se , java . json and the javac
* compiler . Use the run - time image to compile and run both
* TestModules . java and JsonTest . java
*/
if (Files.exists(Path.of(javaHome, "jmods" , "java.se.jmod" ))) {
// jlink --add-modules java.se,java.json,jdk.compiler,jdk.zipfs
Path here = Path.of("." );
Path image = Files.createTempDirectory(here, "images" ).resolve("myimage" );
ToolProvider jlink = ToolProvider.findFirst("jlink" )
.orElseThrow(() -> new RuntimeException("jlink not found" ));
int exitCode = jlink.run(System.out, System.err,
"--module-path" , System.getProperty("test.module.path" ),
"--add-modules" , "java.se,java.json,jdk.compiler,jdk.zipfs" ,
"--output" , image.toString());
if (exitCode != 0 )
throw new RuntimeException("jlink failed" );
// path to java launcher in run-time image
String javaLauncher = image.resolve("bin" ).resolve("java" ).toString();
if (System.getProperty("os.name" ).startsWith("Windows" ))
javaLauncher += ".exe" ;
// $CUSTOM_JDK/bin/java TestRootModules.java
source = Path.of(testSrc, "TestRootModules.java" ).toString();
ProcessBuilder pb = new ProcessBuilder(javaLauncher,
"--add-exports" , "java.base/jdk.internal.module=ALL-UNNAMED" ,
source);
out.format("Command line: [%s]%n" , pb.command());
ProcessTools.executeProcess(pb)
.outputTo(System.out)
.errorTo(System.err)
.shouldHaveExitValue(0 );
// $CUSTOM_JDK/bin/java TestJson.java
source = Path.of(testSrc, "TestJson.java" ).toString();
out.format("Command line: [%s %s]%n" , javaLauncher, source);
ProcessTools.executeProcess(new ProcessBuilder(javaLauncher, source))
.outputTo(System.out)
.errorTo(System.err)
.shouldHaveExitValue(0 );
}
}
}
Messung V0.5 in Prozent C=92 H=92 G=91
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-10)
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