1/* 2 * Copyright (c) 2016, 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 24import java.io.File; 25import java.io.FileReader; 26import java.io.IOException; 27import java.io.PrintWriter; 28import java.io.StringWriter; 29import java.nio.file.Path; 30import java.util.Properties; 31import java.util.spi.ToolProvider; 32 33import tests.Helper; 34import tests.JImageGenerator; 35 36/* 37 * @test 38 * @bug 8168925 39 * @summary MODULES property should be topologically ordered and space-separated list 40 * @library ../lib 41 * @modules java.base/jdk.internal.jimage 42 * jdk.jdeps/com.sun.tools.classfile 43 * jdk.jlink/jdk.tools.jlink.internal 44 * jdk.jlink/jdk.tools.jmod 45 * jdk.jlink/jdk.tools.jimage 46 * jdk.compiler 47 * @build tests.* 48 * @run main ModuleNamesOrderTest 49 */ 50public class ModuleNamesOrderTest { 51 static final ToolProvider JLINK_TOOL = ToolProvider.findFirst("jlink") 52 .orElseThrow(() -> 53 new RuntimeException("jlink tool not found") 54 ); 55 56 public static void main(String[] args) throws Exception { 57 Helper helper = Helper.newHelper(); 58 if (helper == null) { 59 System.err.println("Test not run"); 60 return; 61 } 62 63 Path outputDir = helper.createNewImageDir("image8168925"); 64 JImageGenerator.getJLinkTask() 65 .modulePath(helper.defaultModulePath()) 66 .output(outputDir) 67 .addMods("jdk.scripting.nashorn") 68 .call().assertSuccess(); 69 70 File release = new File(outputDir.toString(), "release"); 71 if (!release.exists()) { 72 throw new AssertionError("release not generated"); 73 } 74 75 Properties props = new Properties(); 76 try (FileReader reader = new FileReader(release)) { 77 props.load(reader); 78 } 79 80 String modules = props.getProperty("MODULES"); 81 if (!modules.startsWith("\"java.base ")) { 82 throw new AssertionError("MODULES should start with 'java.base'"); 83 } 84 85 if (!modules.endsWith(" jdk.scripting.nashorn\"")) { 86 throw new AssertionError("MODULES end with 'jdk.scripting.nashorn'"); 87 } 88 89 checkDependency(modules, "java.logging", "java.base"); 90 checkDependency(modules, "jdk.dynalink", "java.logging"); 91 checkDependency(modules, "java.scripting", "java.base"); 92 checkDependency(modules, "jdk.scripting.nashorn", "java.logging"); 93 checkDependency(modules, "jdk.scripting.nashorn", "jdk.dynalink"); 94 checkDependency(modules, "jdk.scripting.nashorn", "java.scripting"); 95 } 96 97 private static void checkDependency(String modules, String fromMod, String toMod) { 98 int fromModIdx = modules.indexOf(fromMod); 99 if (fromModIdx == -1) { 100 throw new AssertionError(fromMod + " is missing in MODULES"); 101 } 102 int toModIdx = modules.indexOf(toMod); 103 if (toModIdx == -1) { 104 throw new AssertionError(toMod + " is missing in MODULES"); 105 } 106 107 if (toModIdx > fromModIdx) { 108 throw new AssertionError("in MODULES, " + fromMod + " should appear after " + toMod); 109 } 110 } 111} 112