/*
* Copyright ( c ) 2015 , 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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*/
/*
* @ test
* @ summary jlink test of - - add - module ALL - MODULE - PATH
* @ library / test / lib
* @ modules jdk . compiler
* @ build jdk . test . lib . process . ProcessTools
* jdk . test . lib . process . OutputAnalyzer
* jdk . test . lib . compiler . CompilerUtils
* @ run testng AllModulePath
*/
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import java.util.spi.ToolProvider;
import jdk.test.lib.compiler.CompilerUtils;
import jdk.test.lib.process.ProcessTools;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import static org.testng.Assert .*;
public class AllModulePath {
private final Path JMODS = Paths.get(System.getProperty("test.jdk" )).resolve("jmods" );
private final Path SRC = Paths.get(System.getProperty("test.src" )).resolve("src" );
private final Path MODS = Paths.get("mods" );
private final static Set<String> MODULES = Set.of("test" , "m1" );
static final ToolProvider JLINK_TOOL = ToolProvider.findFirst("jlink" )
.orElseThrow(() ->
new RuntimeException("jlink tool not found" )
);
@BeforeClass
public void setup() throws Throwable {
if (Files.notExists(JMODS)) {
return ;
}
Files.createDirectories(MODS);
for (String mn : MODULES) {
Path mod = MODS.resolve(mn);
if (!CompilerUtils.compile(SRC.resolve(mn), mod)) {
throw new AssertionError("Compilation failure. See log." );
}
}
}
@Test
public void testAllModulePath() throws Throwable {
if (Files.notExists(JMODS)) {
return ;
}
// create custom image
Path image = Paths.get("image" );
createImage(image, "--add-modules" , "ALL-MODULE-PATH" );
Set<String> modules = new HashSet<>();
Files.find(JMODS, 1 , (Path p, BasicFileAttributes attr) ->
p.toString().endsWith(".jmod" ))
.map(p -> JMODS.relativize(p).toString())
.map(n -> n.substring(0 , n.length()-5 ))
.forEach(modules::add);
modules.add("m1" );
modules.add("test" );
checkModules(image, modules);
}
@Test
public void testLimitModules() throws Throwable {
if (Files.notExists(JMODS)) {
return ;
}
// create custom image
Path image = Paths.get("image1" );
createImage(image,
"--add-modules" , "ALL-MODULE-PATH" ,
"--limit-modules" , "m1" );
checkModules(image, Set.of("m1" , "java.base" ));
}
@Test
public void testAddModules() throws Throwable {
if (Files.notExists(JMODS)) {
return ;
}
// create custom image
Path image = Paths.get("image2" );
createImage(image,
"--add-modules" , "m1,test" ,
"--add-modules" , "ALL-MODULE-PATH" ,
"--limit-modules" , "java.base" );
checkModules(image, Set.of("m1" , "test" , "java.base" ));
}
/*
* check the modules linked in the image
*/
private void checkModules(Path image, Set<String> modules) throws Throwable {
Path cmd = findTool(image, "java" );
List<String> options = new ArrayList<>();
options.add(cmd.toString());
options.add("-m" );
options.add("m1/p.ListModules" );
options.addAll(modules);
ProcessBuilder pb = new ProcessBuilder(options);
ProcessTools.executeCommand(pb)
.shouldHaveExitValue(0 );
}
private Path findTool(Path image, String tool) {
String suffix = System.getProperty("os.name" ).startsWith("Windows" )
? ".exe" : "" ;
Path cmd = image.resolve("bin" ).resolve(tool + suffix);
if (Files.notExists(cmd)) {
throw new RuntimeException(cmd + " not found" );
}
return cmd;
}
private void createImage(Path image, String... options) throws IOException {
String modulepath = JMODS.toString() + File.pathSeparator + MODS.toString();
List<String> opts = List.of("--module-path" , modulepath,
"--output" , image.toString());
String[] args = Stream.concat(opts.stream(), Arrays.stream(options))
.toArray(String[]::new );
System.out.println("jlink " + Arrays.stream(args).collect(Collectors.joining(" " )));
PrintWriter pw = new PrintWriter(System.out);
int rc = JLINK_TOOL.run(pw, pw, args);
assertTrue(rc == 0 );
}
}
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