97 lines
3.3 KiB
Java
97 lines
3.3 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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import java.io.IOException;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.net.URLClassLoader;
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import java.nio.file.Paths;
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import java.util.Enumeration;
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import java.util.stream.Stream;
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import org.testng.annotations.*;
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/*
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* @test
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* @bug 8136831
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* @summary Test null argument to ClassLoader.getResourceXXXX()
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* @run testng GetResourceNullArg
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*/
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public class GetResourceNullArg {
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private static class MyClassLoader extends ClassLoader {
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public MyClassLoader() {
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super(null);
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}
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@Override
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public Class findClass(String name) throws ClassNotFoundException {
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throw new ClassNotFoundException("Why are you using this?");
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}
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}
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@DataProvider
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public static ClassLoader[][] provider() {
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try {
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return new ClassLoader[][] {
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{ ClassLoader.getSystemClassLoader() },
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{ new MyClassLoader() },
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{ new URLClassLoader(new URL[]{ Paths.get(".").toUri().toURL() },
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ClassLoader.getSystemClassLoader()) }
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};
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} catch (MalformedURLException e) { throw new RuntimeException(e); }
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}
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@Test(expectedExceptions = NullPointerException.class)
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public void classGetResource() {
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this.getClass().getResource(null);
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}
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@Test(expectedExceptions = NullPointerException.class)
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public void classGetResourceAsStream() {
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this.getClass().getResourceAsStream(null);
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}
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@Test(dataProvider = "provider",
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expectedExceptions = NullPointerException.class)
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public void loaderGetResource(ClassLoader cl) {
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cl.getResource(null);
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}
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@Test(dataProvider = "provider",
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expectedExceptions = NullPointerException.class)
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public static void loaderGetResources(ClassLoader cl) throws IOException {
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Enumeration<URL> retVal = cl.getResources(null);
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}
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@Test(dataProvider = "provider",
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expectedExceptions = NullPointerException.class)
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public static void loaderResources(ClassLoader cl) throws IOException {
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Stream<URL> retVal = cl.resources(null);
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}
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@Test(dataProvider = "provider",
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expectedExceptions = NullPointerException.class)
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public void loaderGetResourceAsStream(ClassLoader cl) {
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cl.getResourceAsStream(null);
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}
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}
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