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