hotspot/test/runtime/modules/AccessCheckWorks.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 AccessCheckWorks {
    40 public class AccessCheckWorks {
    41 
    41 
    42     // Check that a class in a package in module1 can successfully access a
    42     // Check that a class in a package in module_one can successfully access a
    43     // class in module2 when module1 can read module2 and the class's package
    43     // class in module_two when module_one can read module_two and the class's package
    44     // has been exported.
    44     // has been exported.
    45     public static void main(String args[]) throws Throwable {
    45     public static void main(String args[]) throws Throwable {
    46         Object m1, m2;
    46         Object m1x, m2x;
    47 
    47 
    48         // Get the java.lang.reflect.Module object for module java.base.
    48         // Get the java.lang.reflect.Module object for module java.base.
    49         Class jlObject = Class.forName("java.lang.Object");
    49         Class jlObject = Class.forName("java.lang.Object");
    50         Object jlObject_jlrM = jlObject.getModule();
    50         Object jlObject_jlrM = jlObject.getModule();
    51         assertNotNull(jlObject_jlrM, "jlrModule object of java.lang.Object should not be null");
    51         assertNotNull(jlObject_jlrM, "jlrModule object of java.lang.Object should not be null");
    53         // Get the class loader for AccessCheckWorks and assume it's also used to
    53         // Get the class loader for AccessCheckWorks and assume it's also used to
    54         // load classes p1.c1 and p2.c2.
    54         // load classes p1.c1 and p2.c2.
    55         ClassLoader this_cldr = AccessCheckWorks.class.getClassLoader();
    55         ClassLoader this_cldr = AccessCheckWorks.class.getClassLoader();
    56 
    56 
    57         // Define a module for p1.
    57         // Define a module for p1.
    58         m1 = ModuleHelper.ModuleObject("module1", this_cldr, new String[] { "p1" });
    58         m1x = ModuleHelper.ModuleObject("module_one", this_cldr, new String[] { "p1" });
    59         assertNotNull(m1, "Module should not be null");
    59         assertNotNull(m1x, "Module should not be null");
    60         ModuleHelper.DefineModule(m1, "9.0", "m1/here", new String[] { "p1" });
    60         ModuleHelper.DefineModule(m1x, "9.0", "m1x/here", new String[] { "p1" });
    61         ModuleHelper.AddReadsModule(m1, jlObject_jlrM);
    61         ModuleHelper.AddReadsModule(m1x, jlObject_jlrM);
    62 
    62 
    63         // Define a module for p2.
    63         // Define a module for p2.
    64         m2 = ModuleHelper.ModuleObject("module2", this_cldr, new String[] { "p2" });
    64         m2x = ModuleHelper.ModuleObject("module_two", this_cldr, new String[] { "p2" });
    65         assertNotNull(m2, "Module should not be null");
    65         assertNotNull(m2x, "Module should not be null");
    66         ModuleHelper.DefineModule(m2, "9.0", "m2/there", new String[] { "p2" });
    66         ModuleHelper.DefineModule(m2x, "9.0", "m2x/there", new String[] { "p2" });
    67         ModuleHelper.AddReadsModule(m2, jlObject_jlrM);
    67         ModuleHelper.AddReadsModule(m2x, jlObject_jlrM);
    68 
    68 
    69         // Make package p1 in m1 visible to everyone.
    69         // Make package p1 in m1x visible to everyone.
    70         ModuleHelper.AddModuleExportsToAll(m1, "p1");
    70         ModuleHelper.AddModuleExportsToAll(m1x, "p1");
    71 
    71 
    72         // p1.c1's ctor tries to call a method in p2.c2.  This should work because
    72         // p1.c1's ctor tries to call a method in p2.c2.  This should work because
    73         // p1's module can read p2's module and p2 is exported to p1's module.
    73         // p1's module can read p2's module and p2 is exported to p1's module.
    74         ModuleHelper.AddReadsModule(m1, m2);
    74         ModuleHelper.AddReadsModule(m1x, m2x);
    75         ModuleHelper.AddModuleExports(m2, "p2", m1);
    75         ModuleHelper.AddModuleExports(m2x, "p2", m1x);
    76         Class p1_c1_class = Class.forName("p1.c1");
    76         Class p1_c1_class = Class.forName("p1.c1");
    77         p1_c1_class.newInstance();
    77         p1_c1_class.newInstance();
    78     }
    78     }
    79 }
    79 }
    80 
    80