author | dsamersoff |
Sun, 01 May 2016 12:47:00 +0300 | |
changeset 38152 | 80e5da81fb2c |
parent 36508 | 5f9eee6b383b |
child 38306 | db8cc86cbae9 |
permissions | -rw-r--r-- |
36508 | 1 |
/* |
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* Copyright (c) 2016, 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. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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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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* @summary Test that if package p2 in module m2 is exported to module m3, |
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* then class p1.c1 in an unnamed module can not read p2.c2 in module m2. |
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38152
80e5da81fb2c
8154258: [TESTBUG] Various serviceability tests fail compilation
dsamersoff
parents:
36508
diff
changeset
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* @modules java.base/jdk.internal.misc |
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* @library /testlibrary /test/lib |
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* @compile myloaders/MySameClassLoader.java |
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* @compile p2/c2.java |
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* @compile p1/c1.java |
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* @build Umod_ExpQualOther |
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* @run main/othervm -Xbootclasspath/a:. Umod_ExpQualOther |
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*/ |
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import static jdk.test.lib.Asserts.*; |
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import java.lang.reflect.Layer; |
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import java.lang.module.Configuration; |
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import java.lang.module.ModuleDescriptor; |
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import java.lang.module.ModuleFinder; |
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import java.util.HashMap; |
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import java.util.Map; |
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import java.util.Set; |
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import myloaders.MySameClassLoader; |
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// |
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// ClassLoader1 --> defines m1 --> no packages |
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// defines m2 --> packages p2 |
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// defines m3 --> packages p3 |
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// |
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// m1 can read m2 |
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// package p2 in m2 is exported to m3 |
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// |
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// class p1.c1 defined in m1 tries to access p2.c2 defined in m2 |
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// Access denied since although m1 can read m2, p2 is exported only to m3. |
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// |
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public class Umod_ExpQualOther { |
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// Create a Layer over the boot layer. |
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// Define modules within this layer to test access between |
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// publically defined classes within packages of those modules. |
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public void createLayerOnBoot() throws Throwable { |
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// Define module: m1 (need to define m1 to establish the Layer successfully) |
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// Can read: java.base, m2, m3 |
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// Packages: none |
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// Packages exported: none |
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ModuleDescriptor descriptor_m1 = |
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new ModuleDescriptor.Builder("m1") |
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.requires("java.base") |
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.requires("m2") |
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.requires("m3") |
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.build(); |
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// Define module: m2 |
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// Can read: java.base |
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// Packages: p2 |
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// Packages exported: p2 is exported to m3 |
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ModuleDescriptor descriptor_m2 = |
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new ModuleDescriptor.Builder("m2") |
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.requires("java.base") |
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.exports("p2", "m3") |
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.build(); |
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// Define module: m3 |
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// Can read: java.base |
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// Packages: p3 |
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// Packages exported: none |
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ModuleDescriptor descriptor_m3 = |
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new ModuleDescriptor.Builder("m3") |
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.requires("java.base") |
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.build(); |
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// Set up a ModuleFinder containing all modules for this layer. |
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ModuleFinder finder = ModuleLibrary.of(descriptor_m1, descriptor_m2, descriptor_m3); |
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// Resolves "m1" |
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Configuration cf = Layer.boot() |
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.configuration() |
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.resolveRequires(finder, ModuleFinder.empty(), Set.of("m1")); |
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// map each module to differing class loaders for this test |
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Map<String, ClassLoader> map = new HashMap<>(); |
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map.put("m1", MySameClassLoader.loader1); |
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map.put("m2", MySameClassLoader.loader1); |
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map.put("m3", MySameClassLoader.loader1); |
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// Create Layer that contains m1, m2 and m3 |
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Layer layer = Layer.boot().defineModules(cf, map::get); |
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assertTrue(layer.findLoader("m1") == MySameClassLoader.loader1); |
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assertTrue(layer.findLoader("m2") == MySameClassLoader.loader1); |
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assertTrue(layer.findLoader("m3") == MySameClassLoader.loader1); |
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assertTrue(layer.findLoader("java.base") == null); |
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// now use the same loader to load class p1.c1 |
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Class p1_c1_class = MySameClassLoader.loader1.loadClass("p1.c1"); |
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try { |
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p1_c1_class.newInstance(); |
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throw new RuntimeException("Failed to get IAE (p2 in m2 is exported to m3, not unqualifiedly to everyone)"); |
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} catch (IllegalAccessError e) { |
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System.out.println(e.getMessage()); |
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if (!e.getMessage().contains("does not export")) { |
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throw new RuntimeException("Wrong message: " + e.getMessage()); |
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} |
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} |
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} |
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public static void main(String args[]) throws Throwable { |
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Umod_ExpQualOther test = new Umod_ExpQualOther(); |
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test.createLayerOnBoot(); |
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} |
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} |