/*
* Copyright ( c ) 2017 , 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 .
*
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*/
/*
* @ test
* @ summary Tests split packages
* @ library . . / lib
* @ build CompilerUtils
* @ modules jdk . jdeps / com . sun . tools . jdeps
* @ run testng SplitPackage
*/
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.Collections;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import com.sun.tools.jdeps.DepsAnalyzer;
import com.sun.tools.jdeps.JdepsConfiguration;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import static org.testng.Assert .assertTrue;
public class SplitPackage {
private static final String TEST_SRC = System.getProperty("test.src" );
private static final Path CLASSES_DIR = Paths.get("classes" );
private static final Path PATCHES_DIR = Paths.get(TEST_SRC, "patches" );
private static final String SPLIT_PKG_NAME = "java.sql" ;
private static final String MODULE_NAME = "java.sql" ;
/**
* Compiles classes used by the test
*/
@BeforeTest
public void compileAll() throws Exception {
CompilerUtils.cleanDir(CLASSES_DIR);
assertTrue(CompilerUtils.compile(PATCHES_DIR, CLASSES_DIR, "--patch-module" , "java.sql=" + PATCHES_DIR));
}
@Test
public void runTest() throws Exception {
// split package detected because of java.sql is in the root set
runTest(MODULE_NAME, SPLIT_PKG_NAME);
runTest("ALL-SYSTEM" , SPLIT_PKG_NAME);
// default
runTest(null , SPLIT_PKG_NAME);
// Test jdeps classes
runTest("ALL-DEFAULT" , SPLIT_PKG_NAME);
}
private void runTest(String root, String... splitPackages) throws Exception {
String cmd = String.format("jdeps -verbose:class --add-modules %s %s%n" ,
root, CLASSES_DIR);
try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {
jdeps.verbose("-verbose:class" )
.addRoot(CLASSES_DIR);
if (root != null )
jdeps.addmods(Set.of(root));
JdepsConfiguration config = jdeps.configuration();
Map<String, Set<String>> pkgs = config.splitPackages();
final Set<String> expected;
if (splitPackages != null ) {
expected = Arrays.stream(splitPackages).collect(Collectors.toSet());
} else {
expected = Collections.emptySet();
}
if (!pkgs.keySet().equals(expected)) {
throw new RuntimeException(splitPackages.toString());
}
DepsAnalyzer analyzer = jdeps.getDepsAnalyzer();
assertTrue(analyzer.run());
jdeps.dumpOutput(System.err);
}
}
}
Messung V0.5 in Prozent C=89 H=90 G=89
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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