84 lines
3.3 KiB
Java
84 lines
3.3 KiB
Java
/*
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* Copyright (c) 2007, 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 6312358
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* @summary Verify that an NPE is thrown by issueing Locale.getInstance() with
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* any argument being null.
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* @modules java.base/java.util:open
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*/
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.util.Locale;
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public class bug6312358 {
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public static void main(String[] args) throws Exception {
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try {
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// Locale.getInstance is not directly accessible.
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Method getInstanceMethod = Locale.class.getDeclaredMethod(
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"getInstance", String.class, String.class, String.class
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);
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getInstanceMethod.setAccessible(true);
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getInstanceMethod.invoke(null, "null", "GB", "");
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try {
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getInstanceMethod.invoke(null, null, "GB", "");
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throw new RuntimeException("Should NPE with language set to null");
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} catch (InvocationTargetException exc) {
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Throwable cause = exc.getCause();
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if (!(cause instanceof NullPointerException)) {
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throw new RuntimeException(cause+" is thrown with language set to null");
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}
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}
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getInstanceMethod.invoke(null, "en", "null", "");
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try {
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getInstanceMethod.invoke(null, "en", null, "");
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throw new RuntimeException("Should NPE with country set to null");
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} catch (InvocationTargetException exc) {
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Throwable cause = exc.getCause();
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if (!(cause instanceof NullPointerException)) {
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throw new RuntimeException(cause+" is thrown with country set to null");
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}
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}
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getInstanceMethod.invoke(null, "en", "GB", "null");
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try {
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getInstanceMethod.invoke(null, "en", "GB", null);
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throw new RuntimeException("Should NPE with variant set to null");
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} catch (InvocationTargetException exc) {
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Throwable cause = exc.getCause();
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if (!(cause instanceof NullPointerException)) {
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throw new RuntimeException(cause+" is thrown with variant set to null");
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}
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}
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} catch (java.lang.NoSuchMethodException exc) {
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// method is not found. consider it as a success
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}
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}
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}
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