129 lines
4.9 KiB
Java
129 lines
4.9 KiB
Java
/*
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* Copyright (c) 2022, 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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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.Arrays;
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import java.util.StringJoiner;
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import java.util.spi.ToolProvider;
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import tests.JImageGenerator;
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/*
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* @test
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* @summary Make sure that 100 modules can be linked using jlink.
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* @bug 8240567
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* @library ../lib
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* @enablePreview
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* @modules java.base/jdk.internal.jimage
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* jdk.jlink/jdk.tools.jlink.internal
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* jdk.jlink/jdk.tools.jlink.plugin
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* jdk.jlink/jdk.tools.jmod
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* jdk.jlink/jdk.tools.jimage
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* jdk.compiler
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* @build tests.*
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* @run main/othervm -Xmx1g -Xlog:init=debug -XX:+UnlockDiagnosticVMOptions -XX:+BytecodeVerificationLocal JLink100Modules
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*/
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public class JLink100Modules {
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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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static void report(String command, String[] args) {
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System.out.println(command + " " + String.join(" ", Arrays.asList(args)));
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}
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static void javac(String[] args) {
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report("javac", args);
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JAVAC_TOOL.run(System.out, System.err, args);
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}
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public static void main(String[] args) throws Exception {
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Path src = Paths.get("bug8240567");
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StringJoiner mainModuleInfoContent = new StringJoiner(";\n requires ", "module bug8240567x {\n requires ", ";\n}");
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for (int i = 0; i < 1_000; i++) {
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String name = "module" + i + "x";
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Path moduleDir = Files.createDirectories(src.resolve(name));
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StringBuilder moduleInfoContent = new StringBuilder("module ");
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moduleInfoContent.append(name).append(" {\n");
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if (i != 0) {
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moduleInfoContent.append(" requires module0x;\n");
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}
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moduleInfoContent.append("}\n");
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Files.writeString(moduleDir.resolve("module-info.java"), moduleInfoContent.toString());
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mainModuleInfoContent.add(name);
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}
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// create module reading the generated modules
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Path mainModulePath = src.resolve("bug8240567x");
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Files.createDirectories(mainModulePath);
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Path mainModuleInfo = mainModulePath.resolve("module-info.java");
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Files.writeString(mainModuleInfo, mainModuleInfoContent.toString());
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Path mainClassDir = mainModulePath.resolve("testpackage");
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Files.createDirectories(mainClassDir);
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Files.writeString(mainClassDir.resolve("JLink100ModulesTest.java"), """
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package testpackage;
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public class JLink100ModulesTest {
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public static void main(String[] args) throws Exception {
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System.out.println("JLink100ModulesTest started.");
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}
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}
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""");
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String out = src.resolve("out").toString();
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javac(new String[]{
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"-d", out,
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"--module-source-path", src.toString(),
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"--module", "bug8240567x"
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});
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JImageGenerator.getJLinkTask()
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.modulePath(out)
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.output(src.resolve("out-jlink"))
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.addMods("bug8240567x")
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.call()
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.assertSuccess();
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Path binDir = src.resolve("out-jlink").resolve("bin").toAbsolutePath();
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Path bin = binDir.resolve("java");
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ProcessBuilder processBuilder = new ProcessBuilder(bin.toString(),
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"-XX:+UnlockDiagnosticVMOptions",
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"-XX:+BytecodeVerificationLocal",
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"-m", "bug8240567x/testpackage.JLink100ModulesTest");
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processBuilder.inheritIO();
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processBuilder.directory(binDir.toFile());
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Process process = processBuilder.start();
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int exitCode = process.waitFor();
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if (exitCode != 0)
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throw new AssertionError("JLink100ModulesTest failed to launch");
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}
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}
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