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 /** 25 * @test 26 * @modules java.desktop 27 * @run main/othervm -XaddExports:java.desktop/sun.awt=java.base AddExportsTest 28 * @run main/othervm -XaddExports:java.desktop/sun.awt=ALL-UNNAMED AddExportsTest 29 * @summary Test Module isExported methods with exports changed by -AddExportsTest 30 */ 31 32 import java.lang.reflect.Layer; 33 import java.lang.reflect.Module; 34 import java.util.Optional; 35 36 public class AddExportsTest { 37 38 public static void main(String[] args) { 39 40 String addExports = System.getProperty("jdk.launcher.addexports.0"); 41 assertTrue(addExports != null, "Expected to be run with -XaddExports"); 42 43 Layer bootLayer = Layer.boot(); 44 45 Module unnamedModule = AddExportsTest.class.getModule(); 46 assertFalse(unnamedModule.isNamed()); 47 48 for (String expr : addExports.split(",")) { 49 50 String[] s = expr.split("="); 51 assertTrue(s.length == 2); 52 53 // $MODULE/$PACKAGE 54 String[] moduleAndPackage = s[0].split("/"); 55 assertTrue(moduleAndPackage.length == 2); 56 57 String mn = moduleAndPackage[0]; 58 String pn = moduleAndPackage[1]; 59 60 // source module 61 Module source; 62 Optional<Module> om = bootLayer.findModule(mn); 63 assertTrue(om.isPresent(), mn + " not in boot layer"); 64 source = om.get(); 65 66 // package should not be exported unconditionally 67 assertFalse(source.isExported(pn), 68 pn + " should not be exported unconditionally"); 69 70 // $TARGET 71 String tn = s[1]; 72 if ("ALL-UNNAMED".equals(tn)) { 73 74 // package is exported to all unnamed modules 75 assertTrue(source.isExported(pn, unnamedModule), 76 pn + " should be exported to all unnamed modules"); 77 78 } else { 79 80 om = bootLayer.findModule(tn); 81 assertTrue(om.isPresent()); 82 Module target = om.get(); 83 84 // package should be exported to target module 85 assertTrue(source.isExported(pn, target), 86 pn + " should be exported to " + target); 87 88 // package should not be exported to unnamed modules 89 assertFalse(source.isExported(pn, unnamedModule), 90 pn + " should not be exported to unnamed modules"); 91 92 } 93 94 } 95 } 96 97 static void assertTrue(boolean cond) { 98 if (!cond) throw new RuntimeException(); 99 } 100 101 static void assertTrue(boolean cond, String msg) { 102 if (!cond) throw new RuntimeException(msg); 103 } 104 105 static void assertFalse(boolean cond) { 106 if (cond) throw new RuntimeException(); 107 } 108 109 static void assertFalse(boolean cond, String msg) { 110 if (cond) throw new RuntimeException(msg); 111 } 112 113 }