hotspot/test/runtime/modules/JVMAddModuleExportsToAll.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.
    41 
    41 
    42     // Test a series of error conditions for API JVM_AddModuleExportsToAll()
    42     // Test a series of error conditions for API JVM_AddModuleExportsToAll()
    43     // and then test that a class in the unnamed module can access a package in
    43     // and then test that a class in the unnamed module can access a package in
    44     // a named module that has been exported unqualifiedly.
    44     // a named module that has been exported unqualifiedly.
    45     public static void main(String args[]) throws Throwable {
    45     public static void main(String args[]) throws Throwable {
    46         Object m1, m2, m3;
    46         Object m1x, m2x, m3x;
    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 JVMAddModuleExportsToAll and assume it's also used to
    53         // Get the class loader for JVMAddModuleExportsToAll and assume it's also used to
    54         // load class p2.c2.
    54         // load class p2.c2.
    55         ClassLoader this_cldr = JVMAddModuleExportsToAll.class.getClassLoader();
    55         ClassLoader this_cldr = JVMAddModuleExportsToAll.class.getClassLoader();
    56 
    56 
    57         // Define a module for p3.
    57         // Define a module for p3.
    58         m1 = ModuleHelper.ModuleObject("module1", this_cldr, new String[] { "p3" });
    58         m1x = ModuleHelper.ModuleObject("module_one", this_cldr, new String[] { "p3" });
    59         assertNotNull(m1, "Module should not be null");
    59         assertNotNull(m1x, "Module should not be null");
    60         ModuleHelper.DefineModule(m1, "9.0", "m1/there", new String[] { "p3" });
    60         ModuleHelper.DefineModule(m1x, "9.0", "m1x/there", new String[] { "p3" });
    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         try {
    69         try {
    70             ModuleHelper.AddModuleExportsToAll((Module)null, "p2");
    70             ModuleHelper.AddModuleExportsToAll((Module)null, "p2");
    71             throw new RuntimeException("Failed to get the expected NPE for null module");
    71             throw new RuntimeException("Failed to get the expected NPE for null module");
    72         } catch(NullPointerException e) {
    72         } catch(NullPointerException e) {
    73             // Expected
    73             // Expected
    74         }
    74         }
    75 
    75 
    76         try {
    76         try {
    77             ModuleHelper.AddModuleExportsToAll(m2, null);
    77             ModuleHelper.AddModuleExportsToAll(m2x, null);
    78             throw new RuntimeException("Failed to get the expected NPE for null package");
    78             throw new RuntimeException("Failed to get the expected NPE for null package");
    79         } catch(NullPointerException e) {
    79         } catch(NullPointerException e) {
    80             // Expected
    80             // Expected
    81         }
    81         }
    82 
    82 
    86         } catch(IllegalArgumentException e) {
    86         } catch(IllegalArgumentException e) {
    87             // Expected
    87             // Expected
    88         }
    88         }
    89 
    89 
    90         try {
    90         try {
    91             ModuleHelper.AddModuleExportsToAll(m2, "p3");
    91             ModuleHelper.AddModuleExportsToAll(m2x, "p3");
    92             throw new RuntimeException("Failed to get the expected IAE for package that is in another module");
    92             throw new RuntimeException("Failed to get the expected IAE for package that is in another module");
    93         } catch(IllegalArgumentException e) {
    93         } catch(IllegalArgumentException e) {
    94             // Expected
    94             // Expected
    95         }
    95         }
    96 
    96 
    97         try {
    97         try {
    98             ModuleHelper.AddModuleExportsToAll(m2, "p4");
    98             ModuleHelper.AddModuleExportsToAll(m2x, "p4");
    99             throw new RuntimeException("Failed to get the expected IAE for package not in any module");
    99             throw new RuntimeException("Failed to get the expected IAE for package not in any module");
   100         } catch(IllegalArgumentException e) {
   100         } catch(IllegalArgumentException e) {
   101             // Expected
   101             // Expected
   102         }
   102         }
   103 
   103 
   104         // Export package p2 in m2 unqualifiedly. Then, do a qualified export
   104         // Export package p2 in m2x unqualifiedly. Then, do a qualified export
   105         // of p2 in m2 to m3.  This should not affect the unqualified export.
   105         // of p2 in m2x to m3x.  This should not affect the unqualified export.
   106         m3 = ModuleHelper.ModuleObject("module3", this_cldr, new String[] { "p4" });
   106         m3x = ModuleHelper.ModuleObject("module_three", this_cldr, new String[] { "p4" });
   107         assertNotNull(m3, "Module m3 should not be null");
   107         assertNotNull(m3x, "Module m3x should not be null");
   108         ModuleHelper.DefineModule(m3, "9.0", "m3/there", new String[] { "p4" });
   108         ModuleHelper.DefineModule(m3x, "9.0", "m3x/there", new String[] { "p4" });
   109         ModuleHelper.AddModuleExportsToAll(m2, "p2");
   109         ModuleHelper.AddModuleExportsToAll(m2x, "p2");
   110         ModuleHelper.AddModuleExports(m2, "p2", m3);
   110         ModuleHelper.AddModuleExports(m2x, "p2", m3x);
   111 
   111 
   112         // p1.c1's ctor tries to call a method in p2.c2.  This should succeed because
   112         // p1.c1's ctor tries to call a method in p2.c2.  This should succeed because
   113         // p1 is in an unnamed module and p2.c2 is exported unqualifiedly.
   113         // p1 is in an unnamed module and p2.c2 is exported unqualifiedly.
   114         Class p1_c1_class = Class.forName("p1.c1");
   114         Class p1_c1_class = Class.forName("p1.c1");
   115         try {
   115         try {