hotspot/test/runtime/modules/AccessCheckExp.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.
    37 import java.lang.reflect.Module;
    37 import java.lang.reflect.Module;
    38 import static jdk.test.lib.Asserts.*;
    38 import static jdk.test.lib.Asserts.*;
    39 
    39 
    40 public class AccessCheckExp {
    40 public class AccessCheckExp {
    41 
    41 
    42     // Test that if module1 can read module2, but package p2 in module2 is not
    42     // Test that if module_one can read module_two, but package p2 in module_two is not
    43     // exported then class p1.c1 in module1 can not read p2.c2 in module2.
    43     // exported then class p1.c1 in module_one can not read p2.c2 in module_two.
    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 AccessCheckExp and assume it's also used to
    52         // Get the class loader for AccessCheckExp and assume it's also used to
    53         // load classes p1.c1 and p2.c2.
    53         // load classes p1.c1 and p2.c2.
    54         ClassLoader this_cldr = AccessCheckExp.class.getClassLoader();
    54         ClassLoader this_cldr = AccessCheckExp.class.getClassLoader();
    55 
    55 
    56         // Define a module for p1.
    56         // Define a module for p1.
    57         m1 = ModuleHelper.ModuleObject("module1", this_cldr, new String[] { "p1" });
    57         m1x = ModuleHelper.ModuleObject("module_one", this_cldr, new String[] { "p1" });
    58         assertNotNull(m1, "Module should not be null");
    58         assertNotNull(m1x, "Module should not be null");
    59         ModuleHelper.DefineModule(m1, "9.0", "m1/here", new String[] { "p1" });
    59         ModuleHelper.DefineModule(m1x, "9.0", "m1x/here", new String[] { "p1" });
    60         ModuleHelper.AddReadsModule(m1, jlObject_jlrM);
    60         ModuleHelper.AddReadsModule(m1x, jlObject_jlrM);
    61 
    61 
    62         // Define a module for p2.
    62         // Define a module for p2.
    63         m2 = ModuleHelper.ModuleObject("module2", this_cldr, new String[] { "p2" });
    63         m2x = ModuleHelper.ModuleObject("module_two", this_cldr, new String[] { "p2" });
    64         assertNotNull(m2, "Module should not be null");
    64         assertNotNull(m2x, "Module should not be null");
    65         ModuleHelper.DefineModule(m2, "9.0", "m2/there", new String[] { "p2" });
    65         ModuleHelper.DefineModule(m2x, "9.0", "m2x/there", new String[] { "p2" });
    66         ModuleHelper.AddReadsModule(m2, jlObject_jlrM);
    66         ModuleHelper.AddReadsModule(m2x, jlObject_jlrM);
    67 
    67 
    68         // Make package p1 in m1 visible to everyone.
    68         // Make package p1 in m1x visible to everyone.
    69         ModuleHelper.AddModuleExportsToAll(m1, "p1");
    69         ModuleHelper.AddModuleExportsToAll(m1x, "p1");
    70 
    70 
    71         // p1.c1's ctor tries to call a method in p2.c2, but p2.c2 is not
    71         // p1.c1's ctor tries to call a method in p2.c2, but p2.c2 is not
    72         // exported.  So should get IllegalAccessError.
    72         // exported.  So should get IllegalAccessError.
    73         ModuleHelper.AddReadsModule(m1, m2);
    73         ModuleHelper.AddReadsModule(m1x, m2x);
    74 
    74 
    75         Class p1_c1_class = Class.forName("p1.c1");
    75         Class p1_c1_class = Class.forName("p1.c1");
    76         try {
    76         try {
    77             p1_c1_class.newInstance();
    77             p1_c1_class.newInstance();
    78             throw new RuntimeException("Failed to get IAE (p2 in m2 is not exported");
    78             throw new RuntimeException("Failed to get IAE (p2 in m2x is not exported");
    79         } catch (IllegalAccessError f) {
    79         } catch (IllegalAccessError f) {
    80             System.out.println(f.getMessage());
    80             System.out.println(f.getMessage());
    81             if (!f.getMessage().contains("does not export")) {
    81             if (!f.getMessage().contains("does not export")) {
    82                 throw new RuntimeException("Wrong message: " + f.getMessage());
    82                 throw new RuntimeException("Wrong message: " + f.getMessage());
    83             }
    83             }