110 lines
4.5 KiB
Java
110 lines
4.5 KiB
Java
/*
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* Copyright (c) 2016, 2022, 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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import static jdk.test.lib.Asserts.*;
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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 jdk.test.whitebox.WhiteBox
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* @compile/module=java.base java/lang/ModuleHelper.java
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI AccessCheckAllUnnamed
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*/
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public class AccessCheckAllUnnamed {
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// Test a series of error conditions for API JVM_AddModuleExportsToAllUnnamed
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// and then test that a class in the unnamed module can access a package in a
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// named module that has been exported to all unnamed modules.
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public static void main(String args[]) throws Throwable {
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Object m1x, m2x;
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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 jlM = jlObject.getModule();
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assertNotNull(jlM, "jlModule object of java.lang.Object should not be null");
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// Get the class loader for AccessCheckWorks and assume it's also used to
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// load class p2.c2.
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ClassLoader this_cldr = AccessCheckAllUnnamed.class.getClassLoader();
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// Define a module for p3.
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m1x = ModuleHelper.ModuleObject("module_one", this_cldr, new String[] { "p3" });
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assertNotNull(m1x, "Module should not be null");
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ModuleHelper.DefineModule(m1x, false, "9.0", "m1x/there", new String[] { "p3" });
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ModuleHelper.AddReadsModule(m1x, 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, jlM);
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try {
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ModuleHelper.AddModuleExportsToAllUnnamed((Module)null, "p2");
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throw new RuntimeException("Failed to get the expected NPE for null module");
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} catch(NullPointerException e) {
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// Expected
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}
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try {
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ModuleHelper.AddModuleExportsToAllUnnamed(m2x, null);
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throw new RuntimeException("Failed to get the expected NPE for null package");
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} catch(NullPointerException e) {
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// Expected
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}
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try {
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ModuleHelper.AddModuleExportsToAllUnnamed(this_cldr, "p2");
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throw new RuntimeException("Failed to get the expected IAE for bad module");
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} catch(IllegalArgumentException e) {
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// Expected
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}
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try {
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ModuleHelper.AddModuleExportsToAllUnnamed(m2x, "p4");
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throw new RuntimeException("Failed to get the expected IAE for package not in module");
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} catch(IllegalArgumentException e) {
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// Expected
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}
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// Export package p2 in m2x to allUnnamed.
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ModuleHelper.AddModuleExportsToAllUnnamed(m2x, "p2");
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// p1.c1's ctor tries to call a method in p2.c2. This should succeed because
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// p1 is in an unnamed module and p2.c2 is exported to all unnamed modules.
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Class p1_c1_class = Class.forName("p1.c1");
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try {
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Object c1_obj = p1_c1_class.newInstance();
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} catch (IllegalAccessError f) {
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throw new RuntimeException(
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"Class in unnamed module could not access package p2 exported to all unnamed modules");
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}
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}
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}
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