92 lines
3.7 KiB
Java
92 lines
3.7 KiB
Java
/*
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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.
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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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* @build sun.hotspot.WhiteBox
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* @compile/module=java.base java/lang/reflect/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 JVMGetModuleByPkgName
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*/
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import static jdk.test.lib.Asserts.*;
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import java.lang.ClassLoader;
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import java.lang.reflect.Module;
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public class JVMGetModuleByPkgName {
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public static void main(String args[]) throws Throwable {
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Module javaBase = ModuleHelper.GetModuleByPackageName(null, "java/lang");
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if (!javaBase.getName().equals("java.base")) {
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throw new RuntimeException(
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"Failed to get module java.base for package java/lang");
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}
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if (ModuleHelper.GetModuleByPackageName(null, "bad.package.name") != null) {
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throw new RuntimeException("Failed to get null for bad.package.name");
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}
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ClassLoader systemLoader = ClassLoader.getSystemClassLoader();
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if (ModuleHelper.GetModuleByPackageName(systemLoader, "java/lang") != null) {
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throw new RuntimeException(
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"Failed to get null for systemClassLoader and java/lang");
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}
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try {
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ModuleHelper.GetModuleByPackageName(systemLoader, null);
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throw new RuntimeException(
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"Failed to throw NullPointerException for null package name");
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} catch(NullPointerException e) {
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// Expected
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}
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Module unnamedModule = ModuleHelper.GetModuleByPackageName(systemLoader, "");
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if (unnamedModule.isNamed()) {
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throw new RuntimeException(
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"Unexpected named module returned for unnamed package");
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}
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p2.c2 obj = new p2.c2();
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unnamedModule = ModuleHelper.GetModuleByPackageName(systemLoader, "p2");
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if (unnamedModule.isNamed()) {
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throw new RuntimeException(
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"Unexpected named module returned for package p2 in unnamed module");
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}
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MyClassLoader cl1 = new MyClassLoader();
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Module module1 = (Module)ModuleHelper.ModuleObject("module1", cl1, new String[] { "mypackage" });
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assertNotNull(module1, "Module should not be null");
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ModuleHelper.DefineModule(module1, "9.0", "module1/here", new String[] { "mypackage" });
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if (ModuleHelper.GetModuleByPackageName(cl1, "mypackage") != module1) {
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throw new RuntimeException("Wrong module returned for cl1 mypackage");
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}
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}
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static class MyClassLoader extends ClassLoader { }
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}
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