170 lines
6.5 KiB
Java
170 lines
6.5 KiB
Java
/*
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* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8177471
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* @summary jlink should use the version from java.base.jmod to find modules
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* @bug 8185130
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* @summary jlink should throw error if target image and current JDK versions don't match
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* @requires jlink.packagedModules
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* @modules java.base/jdk.internal.module
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* @library /test/lib
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* @build jdk.test.lib.process.* CheckRuntimeVersion
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* @run testng/othervm JLinkMRJavaBaseVersionTest
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*/
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import java.io.ByteArrayInputStream;
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import java.io.File;
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import java.io.IOException;
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import java.lang.module.ModuleFinder;
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import java.lang.module.ModuleReference;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.List;
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import java.util.jar.JarFile;
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import java.util.spi.ToolProvider;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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import jdk.internal.module.ModulePath;
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import jdk.test.lib.process.ProcessTools;
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import org.testng.Assert;
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import org.testng.annotations.BeforeClass;
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import org.testng.annotations.Test;
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public class JLinkMRJavaBaseVersionTest {
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private static final ToolProvider JAR_TOOL = ToolProvider.findFirst("jar")
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.orElseThrow(() -> new RuntimeException("jar tool not found"));
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private static final ToolProvider JAVAC_TOOL = ToolProvider.findFirst("javac")
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.orElseThrow(() -> new RuntimeException("javac tool not found"));
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private static final ToolProvider JLINK_TOOL = ToolProvider.findFirst("jlink")
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.orElseThrow(() -> new RuntimeException("jlink tool not found"));
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private static final Path javaHome = Paths.get(System.getProperty("java.home"));
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// resource text for version 9
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private byte[] resource9 = ("9 resource file").getBytes();
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// resource text for current version
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private byte[] resource = (Runtime.version().major() + " resource file").getBytes();
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static Path getJmods() {
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Path jmods = Paths.get(System.getProperty("java9.home", javaHome.toString())).resolve("jmods");
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if (Files.notExists(jmods)) {
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throw new RuntimeException(jmods + " not found");
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}
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return jmods;
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}
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@BeforeClass
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public void initialize() throws IOException {
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Path srcdir = Paths.get(System.getProperty("test.src"));
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// create class files from source
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Path base = srcdir.resolve("base");
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Path mr9 = Paths.get("mr9");
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javac(base, mr9, base.toString());
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// current version
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Path rt = srcdir.resolve("rt");
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Path rtmods = Paths.get("rtmods");
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javac(rt, rtmods, rt.toString());
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// build multi-release jar file with different module-info.class
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String[] args = {
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"-cf", "m1.jar",
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"-C", rtmods.resolve("m1").toString(), ".",
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"--release ", "9",
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"-C", mr9.resolve("m1").toString(), "."
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};
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JAR_TOOL.run(System.out, System.err, args);
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}
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private void javac(Path source, Path destination, String srcpath) throws IOException {
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String[] args = Stream.concat(
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Stream.of("-d", destination.toString(), "--release", "9",
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"--module-source-path", srcpath),
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Files.walk(source)
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.map(Path::toString)
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.filter(s -> s.endsWith(".java"))
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).toArray(String[]::new);
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int rc = JAVAC_TOOL.run(System.out, System.err, args);
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Assert.assertEquals(rc, 0);
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}
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@Test
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public void basicTest() throws Throwable {
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if (Files.notExists(javaHome.resolve("lib").resolve("modules"))) {
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// exploded image
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return;
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}
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Runtime.Version version = targetRuntimeVersion();
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System.out.println("Testing jlink with " + getJmods() + " of target version " + version);
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// use jlink to build image from multi-release jar
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if (jlink("m1.jar", "myimage")) {
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return;
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}
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// validate runtime image
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Path java = Paths.get("myimage", "bin", "java");
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ProcessTools.executeProcess(java.toString(), "-m", "m1/p.Main");
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// validate the image linked with the proper MR version
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if (!version.equalsIgnoreOptional(Runtime.version())) {
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ProcessTools.executeProcess(java.toString(), "-cp", System.getProperty("test.classes"),
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"CheckRuntimeVersion", String.valueOf(version.major()),
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"java.base", "m1")
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.shouldHaveExitValue(0);
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}
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}
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private Runtime.Version targetRuntimeVersion() {
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ModuleReference mref = ModulePath.of(Runtime.version(), true, getJmods())
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.find("java.base")
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.orElseThrow(() -> new RuntimeException("java.base not found from " + getJmods()));
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return Runtime.Version.parse(mref.descriptor().version().get().toString());
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}
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private boolean jlink(String jar, String image) {
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List<String> args = List.of("--output", image,
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"--add-modules", "m1",
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"--module-path",
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getJmods().toString() + File.pathSeparator + jar);
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System.out.println("jlink " + args.stream().collect(Collectors.joining(" ")));
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int exitCode = JLINK_TOOL.run(System.out, System.err, args.toArray(new String[0]));
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boolean isJDK9 = System.getProperty("java9.home") != null;
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if (isJDK9) {
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Assert.assertNotEquals(exitCode, 0);
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} else {
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Assert.assertEquals(exitCode, 0);
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}
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return isJDK9;
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}
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}
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