1 /* 2 * Copyright (c) 2016, 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 * @modules java.base/jdk.internal.misc 27 * @library /test/lib .. 28 * @build sun.hotspot.WhiteBox 29 * @compile/module=java.base java/lang/ModuleHelper.java 30 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 31 * sun.hotspot.WhiteBox$WhiteBoxPermission 32 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI JVMAddModuleExports 33 */ 34 35 import static jdk.test.lib.Asserts.*; 36 37 public class JVMAddModuleExports { 38 main(String args[])39 public static void main(String args[]) throws Throwable { 40 MyClassLoader from_cl = new MyClassLoader(); 41 MyClassLoader to_cl = new MyClassLoader(); 42 Module from_module, to_module; 43 44 from_module = ModuleHelper.ModuleObject("from_module", from_cl, new String[] { "mypackage", "x/apackage" }); 45 assertNotNull(from_module, "Module should not be null"); 46 ModuleHelper.DefineModule(from_module, false, "9.0", "from_module/here", new String[] { "mypackage", "x/apackage" }); 47 to_module = ModuleHelper.ModuleObject("to_module", to_cl, new String[] { "yourpackage", "that/apackage" }); 48 assertNotNull(to_module, "Module should not be null"); 49 ModuleHelper.DefineModule(to_module, false, "9.0", "to_module/here", new String[] { "yourpackage", "that/apackage" }); 50 51 // Null from_module argument, expect an NPE 52 try { 53 ModuleHelper.AddModuleExports((Module)null, "mypackage", to_module); 54 throw new RuntimeException("Failed to get the expected NPE for null from_module"); 55 } catch(NullPointerException e) { 56 // Expected 57 } 58 59 // Null to_module argument, expect an NPE 60 try { 61 ModuleHelper.AddModuleExports(from_module, "mypackage", (Module)null); 62 throw new RuntimeException("Failed to get the expected NPE for null to_module"); 63 } catch(NullPointerException e) { 64 // Expected 65 } 66 67 // Bad from_module argument, expect an IAE 68 try { 69 ModuleHelper.AddModuleExports(to_cl, "mypackage", to_module); 70 throw new RuntimeException("Failed to get the expected IAE"); 71 } catch(IllegalArgumentException e) { 72 // Expected 73 } 74 75 // Null package argument, expect an NPE 76 try { 77 ModuleHelper.AddModuleExports(from_module, null, to_module); 78 throw new RuntimeException("Failed to get the expected NPE"); 79 } catch(NullPointerException e) { 80 // Expected 81 } 82 83 // Bad to_module argument, expect an IAE 84 try { 85 ModuleHelper.AddModuleExports(from_module, "mypackage", from_cl); 86 throw new RuntimeException("Failed to get the expected IAE"); 87 } catch(IllegalArgumentException e) { 88 // Expected 89 } 90 91 // Exporting a package to the same module 92 ModuleHelper.AddModuleExports(from_module, "mypackage", from_module); 93 94 // Export a package that does not exist to to_module 95 try { 96 ModuleHelper.AddModuleExports(from_module, "notmypackage", to_module); 97 throw new RuntimeException("Failed to get the expected IAE"); 98 } catch(IllegalArgumentException e) { 99 // Expected 100 } 101 102 // Export a package, that is not in from_module, to to_module 103 try { 104 ModuleHelper.AddModuleExports(from_module, "yourpackage", to_module); 105 throw new RuntimeException("Failed to get the expected IAE"); 106 } catch(IllegalArgumentException e) { 107 // Expected 108 } 109 110 // Export a package, that does not exist, to from_module 111 try { 112 ModuleHelper.AddModuleExports(from_module, "notmypackage", from_module); 113 throw new RuntimeException("Failed to get the expected IAE"); 114 } catch(IllegalArgumentException e) { 115 // Expected 116 } 117 118 // Export a package, that is not in from_module, to from_module 119 try { 120 ModuleHelper.AddModuleExports(from_module, "that/apackage", from_module); 121 throw new RuntimeException("Failed to get the expected IAE"); 122 } catch(IllegalArgumentException e) { 123 // Expected 124 } 125 126 // Export the same package twice to the same module 127 ModuleHelper.AddModuleExports(from_module, "x/apackage", to_module); 128 ModuleHelper.AddModuleExports(from_module, "x/apackage", to_module); 129 130 // Export a package, using '.' instead of '/' 131 try { 132 ModuleHelper.AddModuleExports(from_module, "x.apackage", to_module); 133 throw new RuntimeException("Failed to get the expected IAE"); 134 } catch(IllegalArgumentException e) { 135 // Expected 136 } 137 138 // Export a package to the unnamed module and then to a specific module. 139 // The qualified export should be ignored. 140 ModuleHelper.AddModuleExportsToAll(to_module, "that/apackage"); 141 ModuleHelper.AddModuleExports(to_module, "that/apackage", from_module); 142 } 143 144 static class MyClassLoader extends ClassLoader { } 145 } 146