98 lines
3.8 KiB
Java
98 lines
3.8 KiB
Java
/*
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* Copyright (c) 2024, 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 8331446
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* @summary Enforce the MAX_ARGUMENT_INDEX(10,000) implementation limit for the
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* ArgumentIndex element in the MessageFormat pattern syntax. This
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* should be checked during construction/applyPattern/readObject and should effectively
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* prevent parse/format from being invoked with values over the limit.
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* @run junit MaxArgumentIndexTest
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*/
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.MethodSource;
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import java.text.MessageFormat;
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import java.util.Locale;
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import java.util.stream.Stream;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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public class MaxArgumentIndexTest {
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// A MessageFormat pattern that contains an ArgumentIndex value
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// which violates this implementation's limit: MAX_ARGUMENT_INDEX(10,000)
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// As this check is exclusive, 10,000 will violate the limit
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private static final String VIOLATES_MAX_ARGUMENT_INDEX = "{10000}";
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// Check String constructor enforces the limit
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@Test
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public void constructorTest() {
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assertThrows(IllegalArgumentException.class,
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() -> new MessageFormat(VIOLATES_MAX_ARGUMENT_INDEX));
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}
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// Check String, Locale constructor enforces the limit
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@ParameterizedTest
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@MethodSource
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public void constructorWithLocaleTest(Locale locale) {
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assertThrows(IllegalArgumentException.class,
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() -> new MessageFormat(VIOLATES_MAX_ARGUMENT_INDEX, locale));
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}
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// Provide some basic common locale values
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private static Stream<Locale> constructorWithLocaleTest() {
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return Stream.of(null, Locale.US, Locale.ROOT);
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}
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// Edge case: Test a locale dependent subformat (with null locale) with a
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// violating ArgumentIndex. In this instance, the violating ArgumentIndex
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// will be caught and IAE thrown instead of the NPE
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@Test
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public void localeDependentSubFormatTest() {
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assertThrows(IllegalArgumentException.class,
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() -> new MessageFormat("{10000,number,short}", null));
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// For reference
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assertThrows(NullPointerException.class,
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() -> new MessageFormat("{999,number,short}", null));
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}
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// Check that the static format method enforces the limit
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@Test
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public void staticFormatTest() {
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assertThrows(IllegalArgumentException.class,
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() -> MessageFormat.format(VIOLATES_MAX_ARGUMENT_INDEX, new Object[]{1}));
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}
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// Check that applyPattern(String) enforces the limit
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@Test
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public void applyPatternTest() {
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MessageFormat mf = new MessageFormat("");
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assertThrows(IllegalArgumentException.class,
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() -> mf.applyPattern(VIOLATES_MAX_ARGUMENT_INDEX));
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}
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}
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