| /* |
| * Copyright (c) 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. |
| */ |
| |
| import java.io.File; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.spi.ToolProvider; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| |
| import jdk.test.lib.compiler.CompilerUtils; |
| import static jdk.testlibrary.ProcessTools.*; |
| |
| import org.testng.annotations.BeforeTest; |
| import org.testng.annotations.Test; |
| import static org.testng.Assert.*; |
| |
| /** |
| * @test |
| * @bug 8174826 |
| * @library /lib/testlibrary /test/lib |
| * @modules jdk.compiler jdk.jlink |
| * @build BindServices jdk.testlibrary.ProcessTools |
| * jdk.test.lib.compiler.CompilerUtils |
| * @run testng BindServices |
| */ |
| |
| public class BindServices { |
| private static final String JAVA_HOME = System.getProperty("java.home"); |
| private static final String TEST_SRC = System.getProperty("test.src"); |
| |
| private static final Path SRC_DIR = Paths.get(TEST_SRC, "src"); |
| private static final Path MODS_DIR = Paths.get("mods"); |
| |
| private static final String MODULE_PATH = |
| Paths.get(JAVA_HOME, "jmods").toString() + |
| File.pathSeparator + MODS_DIR.toString(); |
| |
| // the names of the modules in this test |
| private static String[] modules = new String[] {"m1", "m2", "m3"}; |
| |
| |
| private static boolean hasJmods() { |
| if (!Files.exists(Paths.get(JAVA_HOME, "jmods"))) { |
| System.err.println("Test skipped. NO jmods directory"); |
| return false; |
| } |
| return true; |
| } |
| |
| /* |
| * Compiles all modules used by the test |
| */ |
| @BeforeTest |
| public void compileAll() throws Throwable { |
| if (!hasJmods()) return; |
| |
| for (String mn : modules) { |
| Path msrc = SRC_DIR.resolve(mn); |
| assertTrue(CompilerUtils.compile(msrc, MODS_DIR, |
| "--module-source-path", SRC_DIR.toString())); |
| } |
| } |
| |
| @Test |
| public void noServiceBinding() throws Throwable { |
| if (!hasJmods()) return; |
| |
| Path dir = Paths.get("noServiceBinding"); |
| |
| // no service binding and does not link m2,m3 providers. |
| JLink.run("--output", dir.toString(), |
| "--module-path", MODULE_PATH, |
| "--add-modules", "m1").output(); |
| |
| testImage(dir, "m1"); |
| } |
| |
| @Test |
| public void fullServiceBinding() throws Throwable { |
| if (!hasJmods()) return; |
| |
| Path dir = Paths.get("fullServiceBinding"); |
| |
| // full service binding |
| // m2 is a provider used by m1. During service binding, when m2 is |
| // resolved, m2 uses p2.T that causes m3 to be linked as it is a |
| // provider to p2.T |
| JLink.run("--output", dir.toString(), |
| "--module-path", MODULE_PATH, |
| "--add-modules", "m1", |
| "--bind-services", |
| "--limit-modules", "m1,m2,m3"); |
| |
| testImage(dir, "m1", "m2", "m3"); |
| } |
| |
| @Test |
| public void testVerbose() throws Throwable { |
| if (!hasJmods()) return; |
| |
| Path dir = Paths.get("verbose"); |
| |
| List<String> output = |
| JLink.run("--output", dir.toString(), |
| "--module-path", MODULE_PATH, |
| "--add-modules", "m1", |
| "--bind-services", |
| "--verbose", |
| "--limit-modules", "m1,m2,m3").output(); |
| |
| List<String> expected = List.of( |
| "m1 " + MODS_DIR.resolve("m1").toUri().toString(), |
| "m2 " + MODS_DIR.resolve("m2").toUri().toString(), |
| "m3 " + MODS_DIR.resolve("m3").toUri().toString(), |
| "java.base provides java.nio.file.spi.FileSystemProvider used by java.base", |
| "m1 provides p1.S used by m1", |
| "m2 provides p1.S used by m1", |
| "m2 provides p2.T used by m2", |
| "m3 provides p2.T used by m2", |
| "m3 provides p3.S not used by any observable module" |
| ); |
| |
| assertTrue(output.containsAll(expected)); |
| |
| testImage(dir, "m1", "m2", "m3"); |
| } |
| |
| @Test |
| public void testVerboseAndNoBindServices() throws Throwable { |
| if (!hasJmods()) return; |
| |
| Path dir = Paths.get("verboseNoBind"); |
| |
| List<String> output = |
| JLink.run("--output", dir.toString(), |
| "--module-path", MODULE_PATH, |
| "--verbose", |
| "--add-modules", "m1").output(); |
| |
| assertTrue(output.contains("m1 provides p1.S used by m1")); |
| |
| testImage(dir, "m1"); |
| } |
| |
| /* |
| * Tests the given ${java.home} to only contain the specified modules |
| */ |
| private void testImage(Path javaHome, String... modules) throws Throwable { |
| Path java = javaHome.resolve("bin").resolve("java"); |
| String[] cmd = Stream.concat( |
| Stream.of(java.toString(), "-m", "m1/p1.Main"), |
| Stream.of(modules)).toArray(String[]::new); |
| |
| assertTrue(executeProcess(cmd).outputTo(System.out) |
| .errorTo(System.out) |
| .getExitValue() == 0); |
| } |
| |
| static class JLink { |
| static final ToolProvider JLINK_TOOL = ToolProvider.findFirst("jlink") |
| .orElseThrow(() -> |
| new RuntimeException("jlink tool not found") |
| ); |
| |
| static JLink run(String... options) { |
| JLink jlink = new JLink(); |
| assertTrue(jlink.execute(options) == 0); |
| return jlink; |
| } |
| |
| final List<String> output = new ArrayList<>(); |
| private int execute(String... options) { |
| System.out.println("jlink " + |
| Stream.of(options).collect(Collectors.joining(" "))); |
| |
| StringWriter writer = new StringWriter(); |
| PrintWriter pw = new PrintWriter(writer); |
| int rc = JLINK_TOOL.run(pw, pw, options); |
| System.out.println(writer.toString()); |
| Stream.of(writer.toString().split("\\v")) |
| .map(String::trim) |
| .forEach(output::add); |
| return rc; |
| } |
| |
| boolean contains(String s) { |
| return output.contains(s); |
| } |
| |
| List<String> output() { |
| return output; |
| } |
| } |
| } |