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/*
* Copyright (c) 2016, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import static jdk.test.lib.Asserts.*;
/*
* @test
* @modules java.base/jdk.internal.misc
* @library /test/lib ..
* @compile p2/c2.java
* @compile p1/c1.java
* @build jdk.test.whitebox.WhiteBox
* @compile/module=java.base java/lang/ModuleHelper.java
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI AccessCheckAllUnnamed
*/
public class AccessCheckAllUnnamed {
// Test a series of error conditions for API JVM_AddModuleExportsToAllUnnamed
// and then test that a class in the unnamed module can access a package in a
// named module that has been exported to all unnamed modules.
public static void main(String args[]) throws Throwable {
Object m1x, m2x;
// Get the java.lang.Module object for module java.base.
Class jlObject = Class.forName("java.lang.Object");
Object jlM = jlObject.getModule();
assertNotNull(jlM, "jlModule object of java.lang.Object should not be null");
// Get the class loader for AccessCheckWorks and assume it's also used to
// load class p2.c2.
ClassLoader this_cldr = AccessCheckAllUnnamed.class.getClassLoader();
// Define a module for p3.
m1x = ModuleHelper.ModuleObject("module_one", this_cldr, new String[] { "p3" });
assertNotNull(m1x, "Module should not be null");
ModuleHelper.DefineModule(m1x, false, "9.0", "m1x/there", new String[] { "p3" });
ModuleHelper.AddReadsModule(m1x, jlM);
// Define a module for p2.
m2x = ModuleHelper.ModuleObject("module_two", this_cldr, new String[] { "p2" });
assertNotNull(m2x, "Module should not be null");
ModuleHelper.DefineModule(m2x, false, "9.0", "m2x/there", new String[] { "p2" });
ModuleHelper.AddReadsModule(m2x, jlM);
try {
ModuleHelper.AddModuleExportsToAllUnnamed((Module)null, "p2");
throw new RuntimeException("Failed to get the expected NPE for null module");
} catch(NullPointerException e) {
// Expected
}
try {
ModuleHelper.AddModuleExportsToAllUnnamed(m2x, null);
throw new RuntimeException("Failed to get the expected NPE for null package");
} catch(NullPointerException e) {
// Expected
}
try {
ModuleHelper.AddModuleExportsToAllUnnamed(this_cldr, "p2");
throw new RuntimeException("Failed to get the expected IAE for bad module");
} catch(IllegalArgumentException e) {
// Expected
}
try {
ModuleHelper.AddModuleExportsToAllUnnamed(m2x, "p4");
throw new RuntimeException("Failed to get the expected IAE for package not in module");
} catch(IllegalArgumentException e) {
// Expected
}
// Export package p2 in m2x to allUnnamed.
ModuleHelper.AddModuleExportsToAllUnnamed(m2x, "p2");
// p1.c1's ctor tries to call a method in p2.c2. This should succeed because
// p1 is in an unnamed module and p2.c2 is exported to all unnamed modules.
Class p1_c1_class = Class.forName("p1.c1");
try {
Object c1_obj = p1_c1_class.newInstance();
} catch (IllegalAccessError f) {
throw new RuntimeException(
"Class in unnamed module could not access package p2 exported to all unnamed modules");
}
}
}
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