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