hotspot/test/runtime/modules/AccessCheck/UmodUpkg_ExpQualOther.java
changeset 43665 4bb003cad9b9
parent 42307 cefc81dc1d52
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.  Oracle designates this
     7  * published by the Free Software Foundation.  Oracle designates this
    23  * questions.
    23  * questions.
    24  */
    24  */
    25 
    25 
    26 /*
    26 /*
    27  * @test
    27  * @test
    28  * @summary Test that if class c5 in an unnamed module can read package p6 in module m2, but package p6 in module m2 is
    28  * @summary Test that if class c5 in an unnamed module can read package p6 in module m2x, but package p6 in module m2x is
    29  *          exported qualifiedly to module m3, then class c5 in an unnamed module can not read p6.c6 in module m2.
    29  *          exported qualifiedly to module m3x, then class c5 in an unnamed module can not read p6.c6 in module m2x.
    30  * @modules java.base/jdk.internal.misc
    30  * @modules java.base/jdk.internal.misc
    31  * @library /test/lib
    31  * @library /test/lib
    32  * @compile myloaders/MySameClassLoader.java
    32  * @compile myloaders/MySameClassLoader.java
    33  * @compile p6/c6.java
    33  * @compile p6/c6.java
    34  * @compile c5.java
    34  * @compile c5.java
    45 import java.util.Map;
    45 import java.util.Map;
    46 import java.util.Set;
    46 import java.util.Set;
    47 import myloaders.MySameClassLoader;
    47 import myloaders.MySameClassLoader;
    48 
    48 
    49 //
    49 //
    50 // ClassLoader1 --> defines m1 --> no packages
    50 // ClassLoader1 --> defines m1x --> no packages
    51 //                  defines m2 --> packages p6
    51 //                  defines m2x --> packages p6
    52 //                  defines m3 --> packages p3
    52 //                  defines m3x --> packages p3
    53 //
    53 //
    54 // m1 can read m2
    54 // m1x can read m2x
    55 // package p6 in m2 is exported to m3
    55 // package p6 in m2x is exported to m3x
    56 //
    56 //
    57 // class c5 defined in m1 tries to access p6.c6 defined in m2
    57 // class c5 defined in m1x tries to access p6.c6 defined in m2x
    58 // Access denied since although m1 can read m2, p6 is exported only to m3.
    58 // Access denied since although m1x can read m2x, p6 is exported only to m3x.
    59 //
    59 //
    60 public class UmodUpkg_ExpQualOther {
    60 public class UmodUpkg_ExpQualOther {
    61 
    61 
    62     // Create a Layer over the boot layer.
    62     // Create a Layer over the boot layer.
    63     // Define modules within this layer to test access between
    63     // Define modules within this layer to test access between
    64     // publically defined classes within packages of those modules.
    64     // publically defined classes within packages of those modules.
    65     public void createLayerOnBoot() throws Throwable {
    65     public void createLayerOnBoot() throws Throwable {
    66 
    66 
    67         // Define module:     m1 (need to define m1 to establish the Layer successfully)
    67         // Define module:     m1x (need to define m1x to establish the Layer successfully)
    68         // Can read:          java.base, m2, m3
    68         // Can read:          java.base, m2x, m3x
    69         // Packages:          none
    69         // Packages:          none
    70         // Packages exported: none
    70         // Packages exported: none
    71         ModuleDescriptor descriptor_m1 =
    71         ModuleDescriptor descriptor_m1x =
    72                 ModuleDescriptor.module("m1")
    72                 ModuleDescriptor.newModule("m1x")
    73                         .requires("java.base")
    73                         .requires("java.base")
    74                         .requires("m2")
    74                         .requires("m2x")
    75                         .requires("m3")
    75                         .requires("m3x")
    76                         .build();
    76                         .build();
    77 
    77 
    78         // Define module:     m2
    78         // Define module:     m2x
    79         // Can read:          java.base
    79         // Can read:          java.base
    80         // Packages:          p6
    80         // Packages:          p6
    81         // Packages exported: p6 is exported to m3
    81         // Packages exported: p6 is exported to m3x
    82         ModuleDescriptor descriptor_m2 =
    82         ModuleDescriptor descriptor_m2x =
    83                 ModuleDescriptor.module("m2")
    83                 ModuleDescriptor.newModule("m2x")
    84                         .requires("java.base")
    84                         .requires("java.base")
    85                         .exports("p6", Set.of("m3"))
    85                         .exports("p6", Set.of("m3x"))
    86                         .build();
    86                         .build();
    87 
    87 
    88         // Define module:     m3
    88         // Define module:     m3x
    89         // Can read:          java.base
    89         // Can read:          java.base
    90         // Packages:          p3
    90         // Packages:          p3
    91         // Packages exported: none
    91         // Packages exported: none
    92         ModuleDescriptor descriptor_m3 =
    92         ModuleDescriptor descriptor_m3x =
    93                 ModuleDescriptor.module("m3")
    93                 ModuleDescriptor.newModule("m3x")
    94                         .requires("java.base")
    94                         .requires("java.base")
    95                         .build();
    95                         .build();
    96 
    96 
    97         // Set up a ModuleFinder containing all modules for this layer.
    97         // Set up a ModuleFinder containing all modules for this layer.
    98         ModuleFinder finder = ModuleLibrary.of(descriptor_m1, descriptor_m2, descriptor_m3);
    98         ModuleFinder finder = ModuleLibrary.of(descriptor_m1x, descriptor_m2x, descriptor_m3x);
    99 
    99 
   100         // Resolves "m1"
   100         // Resolves "m1x"
   101         Configuration cf = Layer.boot()
   101         Configuration cf = Layer.boot()
   102                 .configuration()
   102                 .configuration()
   103                 .resolveRequires(finder, ModuleFinder.of(), Set.of("m1"));
   103                 .resolve(finder, ModuleFinder.of(), Set.of("m1x"));
   104 
   104 
   105         // map each module to differing class loaders for this test
   105         // map each module to differing class loaders for this test
   106         Map<String, ClassLoader> map = new HashMap<>();
   106         Map<String, ClassLoader> map = new HashMap<>();
   107         map.put("m1", MySameClassLoader.loader1);
   107         map.put("m1x", MySameClassLoader.loader1);
   108         map.put("m2", MySameClassLoader.loader1);
   108         map.put("m2x", MySameClassLoader.loader1);
   109         map.put("m3", MySameClassLoader.loader1);
   109         map.put("m3x", MySameClassLoader.loader1);
   110 
   110 
   111         // Create Layer that contains m1, m2 and m3
   111         // Create Layer that contains m1x, m2x and m3x
   112         Layer layer = Layer.boot().defineModules(cf, map::get);
   112         Layer layer = Layer.boot().defineModules(cf, map::get);
   113 
   113 
   114         assertTrue(layer.findLoader("m1") == MySameClassLoader.loader1);
   114         assertTrue(layer.findLoader("m1x") == MySameClassLoader.loader1);
   115         assertTrue(layer.findLoader("m2") == MySameClassLoader.loader1);
   115         assertTrue(layer.findLoader("m2x") == MySameClassLoader.loader1);
   116         assertTrue(layer.findLoader("m3") == MySameClassLoader.loader1);
   116         assertTrue(layer.findLoader("m3x") == MySameClassLoader.loader1);
   117         assertTrue(layer.findLoader("java.base") == null);
   117         assertTrue(layer.findLoader("java.base") == null);
   118 
   118 
   119         // now use the same loader to load class c5
   119         // now use the same loader to load class c5
   120         Class c5_class = MySameClassLoader.loader1.loadClass("c5");
   120         Class c5_class = MySameClassLoader.loader1.loadClass("c5");
   121         try {
   121         try {
   122             c5_class.newInstance();
   122             c5_class.newInstance();
   123             throw new RuntimeException("Failed to get IAE (p6 in m2 is exported to m3, not unqualifiedly to everyone)");
   123             throw new RuntimeException("Failed to get IAE (p6 in m2x is exported to m3x, not unqualifiedly to everyone)");
   124         } catch (IllegalAccessError e) {
   124         } catch (IllegalAccessError e) {
   125             System.out.println(e.getMessage());
   125             System.out.println(e.getMessage());
   126             if (!e.getMessage().contains("does not export")) {
   126             if (!e.getMessage().contains("does not export")) {
   127                 throw new RuntimeException("Wrong message: " + e.getMessage());
   127                 throw new RuntimeException("Wrong message: " + e.getMessage());
   128             }
   128             }