1 /** 2 * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @summary Basic test of jlink to create jmods and images 27 * @author Andrei Eremeev 28 * @library /test/lib 29 * @modules java.base/jdk.internal.module 30 * jdk.jlink 31 * jdk.compiler 32 * @build jdk.test.lib.process.ProcessTools 33 * jdk.test.lib.process.OutputAnalyzer 34 * jdk.test.lib.compiler.CompilerUtils 35 * jdk.test.lib.util.JarUtils 36 * @run main BasicTest 37 */ 38 39 import java.io.File; 40 import java.io.PrintWriter; 41 import java.nio.file.Files; 42 import java.nio.file.Path; 43 import java.nio.file.Paths; 44 import java.util.ArrayList; 45 import java.util.Collections; 46 import java.util.List; 47 import java.util.spi.ToolProvider; 48 49 import jdk.test.lib.compiler.CompilerUtils; 50 import jdk.test.lib.process.OutputAnalyzer; 51 import jdk.test.lib.process.ProcessTools; 52 import jdk.test.lib.util.JarUtils; 53 54 public class BasicTest { 55 static final ToolProvider JMOD_TOOL = ToolProvider.findFirst("jmod") 56 .orElseThrow(() -> 57 new RuntimeException("jmod tool not found") 58 ); 59 60 static final ToolProvider JLINK_TOOL = ToolProvider.findFirst("jlink") 61 .orElseThrow(() -> 62 new RuntimeException("jlink tool not found") 63 ); 64 65 private final String TEST_MODULE = "test"; 66 private final Path jdkHome = Paths.get(System.getProperty("test.jdk")); 67 private final Path jdkMods = jdkHome.resolve("jmods"); 68 private final Path testSrc = Paths.get(System.getProperty("test.src")); 69 private final Path src = testSrc.resolve("src").resolve(TEST_MODULE); 70 private final Path classes = Paths.get("classes"); 71 private final Path jmods = Paths.get("jmods"); 72 private final Path jars = Paths.get("jars"); 73 main(String[] args)74 public static void main(String[] args) throws Throwable { 75 new BasicTest().run(); 76 } 77 run()78 public void run() throws Throwable { 79 if (Files.notExists(jdkMods)) { 80 return; 81 } 82 83 if (!CompilerUtils.compile(src, classes)) { 84 throw new AssertionError("Compilation failure. See log."); 85 } 86 87 Files.createDirectories(jmods); 88 Files.createDirectories(jars); 89 Path jarfile = jars.resolve("test.jar"); 90 JarUtils.createJarFile(jarfile, classes); 91 92 Path image = Paths.get("mysmallimage"); 93 runJmod(jarfile.toString(), TEST_MODULE, true); 94 runJlink(image, TEST_MODULE, "--compress", "2", "--launcher", "foo=" + TEST_MODULE); 95 execute(image, "foo"); 96 97 Files.delete(jmods.resolve(TEST_MODULE + ".jmod")); 98 99 image = Paths.get("myimage"); 100 runJmod(classes.toString(), TEST_MODULE, true); 101 runJlink(image, TEST_MODULE, "--launcher", "bar=" + TEST_MODULE); 102 execute(image, "bar"); 103 104 Files.delete(jmods.resolve(TEST_MODULE + ".jmod")); 105 106 image = Paths.get("myimage2"); 107 runJmod(classes.toString(), TEST_MODULE, false /* no ModuleMainClass! */); 108 // specify main class in --launcher command line 109 runJlink(image, TEST_MODULE, "--launcher", "bar2=" + TEST_MODULE + "/jdk.test.Test"); 110 execute(image, "bar2"); 111 112 } 113 execute(Path image, String scriptName)114 private void execute(Path image, String scriptName) throws Throwable { 115 String cmd = image.resolve("bin").resolve(scriptName).toString(); 116 OutputAnalyzer analyzer; 117 if (System.getProperty("os.name").startsWith("Windows")) { 118 analyzer = ProcessTools.executeProcess("sh.exe", cmd, "1", "2", "3"); 119 } else { 120 analyzer = ProcessTools.executeProcess(cmd, "1", "2", "3"); 121 } 122 if (analyzer.getExitValue() != 0) { 123 throw new AssertionError("Image invocation failed: rc=" + analyzer.getExitValue()); 124 } 125 } 126 runJlink(Path image, String modName, String... options)127 private void runJlink(Path image, String modName, String... options) { 128 List<String> args = new ArrayList<>(); 129 Collections.addAll(args, 130 "--module-path", jdkMods + File.pathSeparator + jmods, 131 "--add-modules", modName, 132 "--output", image.toString()); 133 Collections.addAll(args, options); 134 135 PrintWriter pw = new PrintWriter(System.out); 136 int rc = JLINK_TOOL.run(pw, pw, args.toArray(new String[args.size()])); 137 if (rc != 0) { 138 throw new AssertionError("Jlink failed: rc = " + rc); 139 } 140 } 141 runJmod(String cp, String modName, boolean main)142 private void runJmod(String cp, String modName, boolean main) { 143 int rc; 144 if (main) { 145 rc = JMOD_TOOL.run(System.out, System.out, new String[] { 146 "create", 147 "--class-path", cp, 148 "--module-version", "1.0", 149 "--main-class", "jdk.test.Test", 150 jmods.resolve(modName + ".jmod").toString() 151 }); 152 } else { 153 rc = JMOD_TOOL.run(System.out, System.out, new String[] { 154 "create", 155 "--class-path", cp, 156 "--module-version", "1.0", 157 jmods.resolve(modName + ".jmod").toString(), 158 }); 159 } 160 161 if (rc != 0) { 162 throw new AssertionError("Jmod failed: rc = " + rc); 163 } 164 } 165 } 166