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/**
* Copyright (c) 2015, 2017, 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
* @summary jlink test of --add-module ALL-MODULE-PATH
* @library /lib/testlibrary /test/lib
* @modules jdk.compiler
* @build jdk.testlibrary.ProcessTools
* jdk.testlibrary.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.testlibrary.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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