68 lines
2.3 KiB
Java
68 lines
2.3 KiB
Java
/*
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* Copyright (c) 2012, 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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* @bug 7197642
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* @summary test ServiceLoader.load methods for NullPointerException.
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*/
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import java.util.ServiceLoader;
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import java.util.Arrays;
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public final class NPE {
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abstract static class Test {
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String name;
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Test(String name) { this.name = name; }
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abstract void run();
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}
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static Test load = new Test("ServiceLoader.load(null)") {
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void run() { ServiceLoader.load(null); }
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};
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static Test loadWithClassLoader = new Test("ServiceLoader.load(null, loader)") {
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void run() { ServiceLoader.load(null, NPE.class.getClassLoader()); }
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};
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static Test loadInstalled = new Test("ServiceLoader.loadInstalled(null)") {
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void run() { ServiceLoader.loadInstalled(null); }
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};
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public static void main(String[] args) throws Exception {
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for (Test t : Arrays.asList(load, loadWithClassLoader, loadInstalled)) {
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NullPointerException caught = null;
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try {
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t.run();
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} catch (NullPointerException e) {
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caught = e;
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}
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if (caught == null) {
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throw new RuntimeException("NullPointerException expected for method invocation of " + t.name);
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}
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}
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}
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}
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