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