| /* |
| * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @modules java.base/jdk.internal.misc |
| * @library /test/lib .. |
| * @build sun.hotspot.WhiteBox |
| * @compile/module=java.base java/lang/ModuleHelper.java |
| * @run main ClassFileInstaller sun.hotspot.WhiteBox |
| * sun.hotspot.WhiteBox$WhiteBoxPermission |
| * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI JVMDefineModule |
| */ |
| |
| import static jdk.test.lib.Asserts.*; |
| import java.sql.Time; |
| |
| public class JVMDefineModule { |
| |
| public static void main(String args[]) throws Throwable { |
| MyClassLoader cl = new MyClassLoader(); |
| Object m; |
| |
| // NULL classloader argument, expect success |
| m = ModuleHelper.ModuleObject("mymodule", null, new String[] { "mypackage" }); |
| assertNotNull(m, "Module should not be null"); |
| ModuleHelper.DefineModule(m, false, "9.0", "mymodule/here", new String[] { "mypackage" }); |
| |
| /* Invalid test, won't compile. |
| // Invalid classloader argument, expect an IAE |
| try { |
| m = ModuleHelper.ModuleObject("mymodule_one", new Object(), new String[] { "mypackage1" }); |
| ModuleHelper.DefineModule(m, false, "9.0", "mymodule/here", new String[] { "mypackage1" }); |
| throw new RuntimeException("Failed to get expected IAE for bad loader"); |
| } catch(IllegalArgumentException e) { |
| // Expected |
| } |
| */ |
| |
| // NULL package argument, should not throw an exception |
| m = ModuleHelper.ModuleObject("mymoduleTwo", cl, new String[] { "nullpkg" }); |
| assertNotNull(m, "Module should not be null"); |
| ModuleHelper.DefineModule(m, false, "9.0", "mymoduleTwo/here", null); |
| |
| // Null module argument, expect an NPE |
| try { |
| ModuleHelper.DefineModule(null, false, "9.0", "mymodule/here", new String[] { "mypackage1" }); |
| throw new RuntimeException("Failed to get expected NPE for null module"); |
| } catch(NullPointerException e) { |
| if (!e.getMessage().contains("Null module object")) { |
| throw new RuntimeException("Failed to get expected IAE message for null module: " + e.getMessage()); |
| } |
| // Expected |
| } |
| |
| // Invalid module argument, expect an IAE |
| try { |
| ModuleHelper.DefineModule(new Object(), false, "9.0", "mymodule/here", new String[] { "mypackage1" }); |
| throw new RuntimeException("Failed to get expected IAE or NPE for bad module"); |
| } catch(IllegalArgumentException e) { |
| if (!e.getMessage().contains("module is not an instance of type java.lang.Module")) { |
| throw new RuntimeException("Failed to get expected IAE message for bad module: " + e.getMessage()); |
| } |
| } |
| |
| // NULL module name, expect an IAE or NPE |
| try { |
| m = ModuleHelper.ModuleObject(null, cl, new String[] { "mypackage2" }); |
| ModuleHelper.DefineModule(m, false, "9.0", "mymodule/here", new String[] { "mypackage2" }); |
| throw new RuntimeException("Failed to get expected NPE for NULL module"); |
| } catch(IllegalArgumentException e) { |
| // Expected |
| } catch(NullPointerException e) { |
| // Expected |
| } |
| |
| // module name is java.base, expect an IAE |
| m = ModuleHelper.ModuleObject("java.base", cl, new String[] { "mypackage3" }); |
| try { |
| ModuleHelper.DefineModule(m, false, "9.0", "mymodule/here", new String[] { "mypackage3" }); |
| throw new RuntimeException("Failed to get expected IAE for java.base, not defined with boot class loader"); |
| } catch(IllegalArgumentException e) { |
| if (!e.getMessage().contains("Class loader must be the boot class loader")) { |
| throw new RuntimeException("Failed to get expected IAE message for java.base: " + e.getMessage()); |
| } |
| } |
| |
| // Empty entry in package list, expect an IAE |
| m = ModuleHelper.ModuleObject("module.y", cl, new String[] { "mypackageX", "mypackageY" }); |
| try { |
| ModuleHelper.DefineModule(m, false, "9.0", "mymodule/here", new String[] { "mypackageX", "", "mypackageY" }); |
| throw new RuntimeException("Failed to get IAE for empty package"); |
| } catch(IllegalArgumentException e) { |
| if (!e.getMessage().contains("Invalid package name")) { |
| throw new RuntimeException("Failed to get expected IAE message empty package entry: " + e.getMessage()); |
| } |
| } |
| |
| // Duplicate module name, expect an ISE |
| m = ModuleHelper.ModuleObject("Module_A", cl, new String[] { "mypackage6" }); |
| assertNotNull(m, "Module should not be null"); |
| ModuleHelper.DefineModule(m, false, "9.0", "module.name/here", new String[] { "mypackage6" }); |
| try { |
| ModuleHelper.DefineModule(m, false, "9.0", "module.name/here", new String[] { "mypackage6a" }); |
| throw new RuntimeException("Failed to get ISE for duplicate module"); |
| } catch(IllegalStateException e) { |
| if (!e.getMessage().contains("Module Module_A is already defined")) { |
| throw new RuntimeException("Failed to get expected ISE message for duplicate module: " + e.getMessage()); |
| } |
| } |
| |
| // Package is already defined for class loader, expect an ISE |
| m = ModuleHelper.ModuleObject("dupl.pkg.module", cl, new String[] { "mypackage6b" }); |
| try { |
| ModuleHelper.DefineModule(m, false, "9.0", "module.name/here", new String[] { "mypackage6" }); |
| throw new RuntimeException("Failed to get ISE for existing package"); |
| } catch(IllegalStateException e) { |
| if (!e.getMessage().contains("Package mypackage6 for module dupl.pkg.module is already in another module, Module_A, defined to the class loader")) { |
| throw new RuntimeException("Failed to get expected ISE message for duplicate package: " + e.getMessage()); |
| } |
| } |
| |
| // Empty module name, expect an IAE |
| try { |
| m = ModuleHelper.ModuleObject("", cl, new String[] { "mypackage8" }); |
| ModuleHelper.DefineModule(m, false, "9.0", "module.name/here", new String[] { "mypackage8" }); |
| throw new RuntimeException("Failed to get expected IAE for empty module name"); |
| } catch(IllegalArgumentException e) { |
| // Expected |
| } |
| |
| // Module name with ';', not allowed in java source |
| try { |
| m = ModuleHelper.ModuleObject("bad;name", cl, new String[] { "mypackage9" }); |
| ModuleHelper.DefineModule(m, false, "9.0", "module.name/here", new String[] { "mypackage9" }); |
| throw new RuntimeException("Failed to get expected IAE for bad;name"); |
| } catch(IllegalArgumentException e) { |
| // Expected |
| } |
| |
| // Module name with leading dot, not allowed in java source |
| try { |
| m = ModuleHelper.ModuleObject(".leadingdot", cl, new String[] { "mypackage9a" }); |
| ModuleHelper.DefineModule(m, false, "9.0", "module.name/here", new String[] { "mypackage9a" }); |
| throw new RuntimeException("Failed to get expected IAE for .leadingdot"); |
| } catch(IllegalArgumentException e) { |
| // Expected |
| } |
| |
| // Module name with trailing dot, not allowed in java source |
| try { |
| m = ModuleHelper.ModuleObject("trailingdot.", cl, new String[] { "mypackage9b" }); |
| ModuleHelper.DefineModule(m, false, "9.0", "module.name/here", new String[] { "mypackage9b" }); |
| throw new RuntimeException("Failed to get expected IAE for trailingdot."); |
| } catch(IllegalArgumentException e) { |
| // Expected |
| } |
| |
| // Module name with consecutive dots, not allowed in java source |
| try { |
| m = ModuleHelper.ModuleObject("trailingdot.", cl, new String[] { "mypackage9b" }); |
| ModuleHelper.DefineModule(m, false, "9.0", "module.name/here", new String[] { "mypackage9b" }); |
| throw new RuntimeException("Failed to get expected IAE for trailingdot."); |
| } catch(IllegalArgumentException e) { |
| // Expected |
| } |
| |
| // module name with multiple dots, should be okay |
| m = ModuleHelper.ModuleObject("more.than.one.dat", cl, new String[] { "mypackage9d" }); |
| assertNotNull(m, "Module should not be null"); |
| ModuleHelper.DefineModule(m, false, "9.0", "module.name/here", new String[] { "mypackage9d" }); |
| |
| // Zero length package list, should be okay |
| m = ModuleHelper.ModuleObject("zero.packages", cl, new String[] { }); |
| assertNotNull(m, "Module should not be null"); |
| ModuleHelper.DefineModule(m, false, "9.0", "module.name/here", new String[] { }); |
| |
| // Invalid package name, expect an IAE |
| m = ModuleHelper.ModuleObject("moduleFive", cl, new String[] { "your.apackage" }); |
| try { |
| ModuleHelper.DefineModule(m, false, "9.0", "module.name/here", new String[] { "your.apackage" }); |
| throw new RuntimeException("Failed to get expected IAE for your.apackage"); |
| } catch(IllegalArgumentException e) { |
| if (!e.getMessage().contains("Invalid package name")) { |
| throw new RuntimeException("Failed to get expected IAE message for bad package name: " + e.getMessage()); |
| } |
| } |
| |
| // Invalid package name, expect an IAE |
| m = ModuleHelper.ModuleObject("moduleSix", cl, new String[] { "foo" }); // Name irrelevant |
| try { |
| ModuleHelper.DefineModule(m, false, "9.0", "module.name/here", new String[] { ";your/apackage" }); |
| throw new RuntimeException("Failed to get expected IAE for ;your.apackage"); |
| } catch(IllegalArgumentException e) { |
| if (!e.getMessage().contains("Invalid package name")) { |
| throw new RuntimeException("Failed to get expected IAE message for bad package name: " + e.getMessage()); |
| } |
| } |
| |
| // Invalid package name, expect an IAE |
| m = ModuleHelper.ModuleObject("moduleSeven", cl, new String[] { "foo" }); // Name irrelevant |
| try { |
| ModuleHelper.DefineModule(m, false, "9.0", "module.name/here", new String[] { "7[743" }); |
| throw new RuntimeException("Failed to get expected IAE for package 7[743"); |
| } catch(IllegalArgumentException e) { |
| if (!e.getMessage().contains("Invalid package name")) { |
| throw new RuntimeException("Failed to get expected IAE message for bad package name: " + e.getMessage()); |
| } |
| } |
| |
| // Package named "java" defined to a class loader other than the boot or platform class loader, expect an IAE |
| m = ModuleHelper.ModuleObject("modulejavapkgOne", cl, new String[] { "java/foo" }); |
| try { |
| // module m is defined to an instance of MyClassLoader class loader |
| ModuleHelper.DefineModule(m, false, "9.0", "modulejavapkgOne", new String[] { "java/foo" }); |
| throw new RuntimeException("Failed to get expected IAE for package java/foo"); |
| } catch(IllegalArgumentException e) { |
| if (!e.getMessage().contains("prohibited package name")) { |
| throw new RuntimeException("Failed to get expected IAE message for prohibited package name: " + e.getMessage()); |
| } |
| } |
| |
| // Package named "javabar" defined to a class loader other than the boot or platform class loader, should be ok |
| m = ModuleHelper.ModuleObject("modulejavapkgTwo", cl, new String[] { "javabar" }); |
| assertNotNull(m, "Module should not be null"); |
| ModuleHelper.DefineModule(m, false, "9.0", "modulejavapkgTwo", new String[] { "javabar" }); |
| |
| // Package named "java" defined to the boot class loader, should be ok |
| // m's type is a java.lang.Object, module is java.base |
| // java.base module is defined to the boot loader |
| ClassLoader boot_loader = m.getClass().getClassLoader(); |
| m = ModuleHelper.ModuleObject("modulejavapkgThree", boot_loader, new String[] { "java/foo" }); |
| assertNotNull(m, "Module should not be null"); |
| ModuleHelper.DefineModule(m, false, "9.0", "modulejavapkgThree", new String[] { "java/foo" }); |
| |
| // Package named "java" defined to the platform class loader, should be ok |
| // java.sql module defined to the platform class loader. |
| java.sql.Time jst = new java.sql.Time(45 * 1000); |
| ClassLoader platform_loader = jst.getClass().getClassLoader(); |
| m = ModuleHelper.ModuleObject("modulejavapkgFour", platform_loader, new String[] { "java/foo" }); |
| assertNotNull(m, "Module should not be null"); |
| ModuleHelper.DefineModule(m, false, "9.0", "modulejavapkgFour", new String[] { "java/foo" }); |
| |
| // module version that is null, should be okay |
| m = ModuleHelper.ModuleObject("moduleEight", cl, new String[] { "a_package_8" }); |
| assertNotNull(m, "Module should not be null"); |
| ModuleHelper.DefineModule(m, false, null, "moduleEight/here", new String[] { "a_package_8" }); |
| |
| // module version that is "", should be okay |
| m = ModuleHelper.ModuleObject("moduleNine", cl, new String[] { "a_package_9" }); |
| assertNotNull(m, "Module should not be null"); |
| ModuleHelper.DefineModule(m, false, "", "moduleNine/here", new String[] { "a_package_9" }); |
| |
| // module location that is null, should be okay |
| m = ModuleHelper.ModuleObject("moduleTen", cl, new String[] { "a_package_10" }); |
| assertNotNull(m, "Module should not be null"); |
| ModuleHelper.DefineModule(m, false, "9.0", null, new String[] { "a_package_10" }); |
| |
| // module location that is "", should be okay |
| m = ModuleHelper.ModuleObject("moduleEleven", cl, new String[] { "a_package_11" }); |
| assertNotNull(m, "Module should not be null"); |
| ModuleHelper.DefineModule(m, false, "9.0", "", new String[] { "a_package_11" }); |
| } |
| |
| static class MyClassLoader extends ClassLoader { } |
| } |