hotspot/test/runtime/modules/AccessCheckUnnamed.java
changeset 43665 4bb003cad9b9
parent 40631 ed82623d7831
child 44520 0553e129e0ec
equal deleted inserted replaced
43606:a5aa7536131c 43665:4bb003cad9b9
     1 /*
     1 /*
     2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
     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.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     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
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     7  * published by the Free Software Foundation.
    40 public class AccessCheckUnnamed {
    40 public class AccessCheckUnnamed {
    41 
    41 
    42     // Test that a class in the unnamed module can not access a package in a
    42     // Test that a class in the unnamed module can not access a package in a
    43     // named module that has not been unqualifiedly exported.
    43     // named module that has not been unqualifiedly exported.
    44     public static void main(String args[]) throws Throwable {
    44     public static void main(String args[]) throws Throwable {
    45         Object m1, m2;
    45         Object m1x, m2x;
    46 
    46 
    47         // Get the java.lang.reflect.Module object for module java.base.
    47         // Get the java.lang.reflect.Module object for module java.base.
    48         Class jlObject = Class.forName("java.lang.Object");
    48         Class jlObject = Class.forName("java.lang.Object");
    49         Object jlObject_jlrM = jlObject.getModule();
    49         Object jlObject_jlrM = jlObject.getModule();
    50         assertNotNull(jlObject_jlrM, "jlrModule object of java.lang.Object should not be null");
    50         assertNotNull(jlObject_jlrM, "jlrModule object of java.lang.Object should not be null");
    52         // Get the class loader for AccessCheckWorks and assume it's also used to
    52         // Get the class loader for AccessCheckWorks and assume it's also used to
    53         // load class p2.c2.
    53         // load class p2.c2.
    54         ClassLoader this_cldr = AccessCheckUnnamed.class.getClassLoader();
    54         ClassLoader this_cldr = AccessCheckUnnamed.class.getClassLoader();
    55 
    55 
    56         // Define a module for p2.
    56         // Define a module for p2.
    57         m2 = ModuleHelper.ModuleObject("module2", this_cldr, new String[] { "p2" });
    57         m2x = ModuleHelper.ModuleObject("module_two", this_cldr, new String[] { "p2" });
    58         assertNotNull(m2, "Module should not be null");
    58         assertNotNull(m2x, "Module should not be null");
    59         ModuleHelper.DefineModule(m2, "9.0", "m2/there", new String[] { "p2" });
    59         ModuleHelper.DefineModule(m2x, "9.0", "m2x/there", new String[] { "p2" });
    60         ModuleHelper.AddReadsModule(m2, jlObject_jlrM);
    60         ModuleHelper.AddReadsModule(m2x, jlObject_jlrM);
    61 
    61 
    62         // p1.c1's ctor tries to call a method in p2.c2.  This should fail because
    62         // p1.c1's ctor tries to call a method in p2.c2.  This should fail because
    63         // p1 is in the unnamed module and p2.c2 is not unqualifiedly exported.
    63         // p1 is in the unnamed module and p2.c2 is not unqualifiedly exported.
    64         Class p1_c1_class = Class.forName("p1.c1");
    64         Class p1_c1_class = Class.forName("p1.c1");
    65         try {
    65         try {
    66             Object c1_obj = p1_c1_class.newInstance();
    66             Object c1_obj = p1_c1_class.newInstance();
    67             throw new RuntimeException("Failed to get IAE (p2 in m2 is not exported to unnamed module)");
    67             throw new RuntimeException("Failed to get IAE (p2 in m2x is not exported to unnamed module)");
    68         } catch (IllegalAccessError f) {
    68         } catch (IllegalAccessError f) {
    69             System.out.println(f.getMessage());
    69             System.out.println(f.getMessage());
    70             if (!f.getMessage().contains("does not export p2 to unnamed module")) {
    70             if (!f.getMessage().contains("does not export p2 to unnamed module")) {
    71                 throw new RuntimeException("Wrong message: " + f.getMessage());
    71                 throw new RuntimeException("Wrong message: " + f.getMessage());
    72             }
    72             }