Quelle Bug8193444.java Sprache: JAVA

/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8193444
* @summary Checks SimpleDateFormat.format/parse for the AIOOB exception when
*          formatting/parsing dates through a pattern string that contains a
*          sequence of 256 or more non-ASCII unicode characters.
* @run testng/othervm Bug8193444
*/
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

import static org.testng.Assert.assertEquals;

public class Bug8193444 {

    private static final String NON_ASCII_CHAR = "\u263A";

    @DataProvider(name = "dateFormat")
    Object[][] dateFormatData() {
        return new Object[][]{
            // short_length (between 0 and 254)
            {250},
            // boundary
            {254},
            // long_length
            {257},};
    }

    @Test(dataProvider = "dateFormat")
    public void testDateFormatAndParse(int length)
            throws ParseException {

        String pattern = NON_ASCII_CHAR.repeat(length);

        DateFormat df = new SimpleDateFormat(pattern);
        // format() should not throw AIOOB exception
        String result = df.format(new Date());

        // Since the tested format patterns do not contain any character
        // representing date/time field, those characters are not interpreted,
        // they are simply copied into the output string during formatting
        assertEquals(result, pattern, "Failed to format the date using"
                + " pattern of length: " + length);

        // The format pattern used by this SimpleDateFormat
        // contains a sequence of non-ASCII characters, which does not
        // represent any date/time field. The same sequence is given
        // for parsing, just to check that the parsing does
        // not throw any AIOOB exception.
        // Although as per the parse() specification, the calendar's default
        // values of the date-time fields are used for any missing
        // date-time information, but checking that is not the intention of
        // this test.
        df.parse(pattern);
    }

}

quality86%

¤ Dauer der Verarbeitung: 0.1 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.