1 /** 2 * Copyright (c) 2015, 2017, 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 /lib/testlibrary /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 * JarUtils jdk.test.lib.compiler.CompilerUtils 35 * @run main BasicTest 36 */ 37 38 import java.io.File; 39 import java.io.PrintWriter; 40 import java.nio.file.Files; 41 import java.nio.file.Path; 42 import java.nio.file.Paths; 43 import java.util.ArrayList; 44 import java.util.Collections; 45 import java.util.List; 46 import java.util.spi.ToolProvider; 47 48 import jdk.test.lib.compiler.CompilerUtils; 49 import jdk.test.lib.process.OutputAnalyzer; 50 import jdk.test.lib.process.ProcessTools; 51 52 public class BasicTest { 53 static final ToolProvider JMOD_TOOL = ToolProvider.findFirst("jmod") 54 .orElseThrow(() -> 55 new RuntimeException("jmod tool not found") 56 ); 57 58 static final ToolProvider JLINK_TOOL = ToolProvider.findFirst("jlink") 59 .orElseThrow(() -> 60 new RuntimeException("jlink tool not found") 61 ); 62 63 private final String TEST_MODULE = "test"; 64 private final Path jdkHome = Paths.get(System.getProperty("test.jdk")); 65 private final Path jdkMods = jdkHome.resolve("jmods"); 66 private final Path testSrc = Paths.get(System.getProperty("test.src")); 67 private final Path src = testSrc.resolve("src").resolve(TEST_MODULE); 68 private final Path classes = Paths.get("classes"); 69 private final Path jmods = Paths.get("jmods"); 70 private final Path jars = Paths.get("jars"); 71 72 public static void main(String[] args) throws Throwable { 73 new BasicTest().run(); 74 } 75 76 public void run() throws Throwable { 77 if (Files.notExists(jdkMods)) { 78 return; 79 } 80 81 if (!CompilerUtils.compile(src, classes)) { 82 throw new AssertionError("Compilation failure. See log."); 83 } 84 85 Files.createDirectories(jmods); 86 Files.createDirectories(jars); 87 Path jarfile = jars.resolve("test.jar"); 88 JarUtils.createJarFile(jarfile, classes); 89 90 Path image = Paths.get("mysmallimage"); 91 runJmod(jarfile.toString(), TEST_MODULE, true); 92 runJlink(image, TEST_MODULE, "--compress", "2", "--launcher", "foo=" + TEST_MODULE); 93 execute(image, "foo"); 94 95 Files.delete(jmods.resolve(TEST_MODULE + ".jmod")); 96 97 image = Paths.get("myimage"); 98 runJmod(classes.toString(), TEST_MODULE, true); 99 runJlink(image, TEST_MODULE, "--launcher", "bar=" + TEST_MODULE); 100 execute(image, "bar"); 101 102 Files.delete(jmods.resolve(TEST_MODULE + ".jmod")); 103 104 image = Paths.get("myimage2"); 105 runJmod(classes.toString(), TEST_MODULE, false /* no ModuleMainClass! */); 106 // specify main class in --launcher command line 107 runJlink(image, TEST_MODULE, "--launcher", "bar2=" + TEST_MODULE + "/jdk.test.Test"); 108 execute(image, "bar2"); 109 110 } 111 112 private void execute(Path image, String scriptName) throws Throwable { 113 String cmd = image.resolve("bin").resolve(scriptName).toString(); 114 OutputAnalyzer analyzer; 115 if (System.getProperty("os.name").startsWith("Windows")) { 116 analyzer = ProcessTools.executeProcess("sh.exe", cmd, "1", "2", "3"); 117 } else { 118 analyzer = ProcessTools.executeProcess(cmd, "1", "2", "3"); 119 } 120 if (analyzer.getExitValue() != 0) { 121 throw new AssertionError("Image invocation failed: rc=" + analyzer.getExitValue()); 122 } 123 } 124 125 private void runJlink(Path image, String modName, String... options) { 126 List<String> args = new ArrayList<>(); 127 Collections.addAll(args, 128 "--module-path", jdkMods + File.pathSeparator + jmods, 129 "--add-modules", modName, 130 "--output", image.toString()); 131 Collections.addAll(args, options); 132 133 PrintWriter pw = new PrintWriter(System.out); 134 int rc = JLINK_TOOL.run(pw, pw, args.toArray(new String[args.size()])); 135 if (rc != 0) { 136 throw new AssertionError("Jlink failed: rc = " + rc); 137 } 138 } 139 140 private void runJmod(String cp, String modName, boolean main) { 141 int rc; 142 if (main) { 143 rc = JMOD_TOOL.run(System.out, System.out, new String[] { 144 "create", 145 "--class-path", cp, 146 "--module-version", "1.0", 147 "--main-class", "jdk.test.Test", 148 jmods.resolve(modName + ".jmod").toString() 149 }); 150 } else { 151 rc = JMOD_TOOL.run(System.out, System.out, new String[] { 152 "create", 153 "--class-path", cp, 154 "--module-version", "1.0", 155 jmods.resolve(modName + ".jmod").toString(), 156 }); 157 } 158 159 if (rc != 0) { 160 throw new AssertionError("Jmod failed: rc = " + rc); 161 } 162 } 163 }