author | erikj |
Tue, 12 Sep 2017 19:03:39 +0200 | |
changeset 47216 | 71c04702a3d5 |
parent 46404 | hotspot/test/runtime/modules/ExportTwice.java@ae62ba99a1a7 |
child 48791 | 6e079ff6c83c |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* |
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* @test |
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* @modules java.base/jdk.internal.misc |
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* @library /test/lib .. |
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* @compile p2/c2.java |
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* @compile p1/c1.java |
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* @build sun.hotspot.WhiteBox |
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* @compile/module=java.base java/lang/ModuleHelper.java |
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* @run main ClassFileInstaller sun.hotspot.WhiteBox |
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* sun.hotspot.WhiteBox$WhiteBoxPermission |
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* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI ExportTwice |
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*/ |
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import static jdk.test.lib.Asserts.*; |
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public class ExportTwice { |
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// Check that a package can not be exported unqualifiedly, and then exported |
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// to a specific package. |
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// Also, check that a package can be exported to a specific package and then |
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// exported unqualifiedly. |
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public static void main(String args[]) throws Throwable { |
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Object m1x, m2x, m3x; |
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// Get the java.lang.Module object for module java.base. |
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Class jlObject = Class.forName("java.lang.Object"); |
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Object jlObject_jlM = jlObject.getModule(); |
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assertNotNull(jlObject_jlM, "jlModule object of java.lang.Object should not be null"); |
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// Get the class loader for ExportTwice and assume it's also used to |
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// load classes p1.c1 and p2.c2. |
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ClassLoader this_cldr = ExportTwice.class.getClassLoader(); |
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// Define a module for p1. |
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m1x = ModuleHelper.ModuleObject("module_one", this_cldr, new String[] { "p1" }); |
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assertNotNull(m1x, "Module should not be null"); |
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ModuleHelper.DefineModule(m1x, false, "9.0", "m1x/here", new String[] { "p1" }); |
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ModuleHelper.AddReadsModule(m1x, jlObject_jlM); |
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// Define a module for p2. |
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m2x = ModuleHelper.ModuleObject("module_two", this_cldr, new String[] { "p2" }); |
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assertNotNull(m2x, "Module should not be null"); |
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ModuleHelper.DefineModule(m2x, false, "9.0", "m2x/there", new String[] { "p2" }); |
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ModuleHelper.AddReadsModule(m2x, jlObject_jlM); |
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// Define a module for p3. |
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m3x = ModuleHelper.ModuleObject("module_three", this_cldr, new String[] { "p3" }); |
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assertNotNull(m3x, "Module should not be null"); |
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ModuleHelper.DefineModule(m3x, false, "9.0", "m3x/there", new String[] { "p3" }); |
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ModuleHelper.AddReadsModule(m3x, jlObject_jlM); |
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// Make package p1 in m1x visible to everyone. |
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ModuleHelper.AddModuleExportsToAll(m1x, "p1"); |
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// Try to export p1 only to m2x after it was exported unqualifiedly. It |
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// should silently succeed. |
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ModuleHelper.AddModuleExports(m1x, "p1", m2x); |
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// Export p2 to m3x then export it again unqualifiedly. |
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ModuleHelper.AddModuleExports(m2x, "p2", m3x); |
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ModuleHelper.AddModuleExportsToAll(m2x, "p2"); |
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// p1.c1's ctor tries to call a method in p2.c2. This should work because |
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// p1's module can read p2's module and p2 is now exported unqualifiedly. |
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ModuleHelper.AddReadsModule(m1x, m2x); |
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Class p1_c1_class = Class.forName("p1.c1"); |
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p1_c1_class.newInstance(); |
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} |
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} |