test/jdk/java/util/Formatter/HexFloatZeroPadding.java - master - niceSOFT/openjdk21

test/jdk/java/util/Formatter/HexFloatZeroPadding.java

49 строк2 KB

Ian Graves

8262351: Extra '0' in java.util.Formatter for '%012a' conversion with a sign character

11 мар 2021, 01:46

11 мар 2021, 01:466971c23

/*
 * Copyright (c) 2021, 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 8262351
 * @summary Incorrect zero padding occurs in the presence of some leading sign
 * flags for hexadecimal floating point conversions.
 * @run testng HexFloatZeroPadding
 */

import org.testng.annotations.Test;
import static org.testng.Assert.*;

@Test
public class HexFloatZeroPadding {

    public void testCorrectWidthHexFloatZeroPadding()
    {
        final int EXPECTEDLENGTH = 12;
        assertEquals(String.format("|%010a|", 0.0).length(), EXPECTEDLENGTH);
        assertEquals(String.format("|% 010a|", 0.0).length(), EXPECTEDLENGTH);
        assertEquals(String.format("|%+010a|", 0.0).length(), EXPECTEDLENGTH);
        assertEquals(String.format("|%010a|", -0.0).length(), EXPECTEDLENGTH);
        assertEquals(String.format("|% 010a|", -0.0).length(), EXPECTEDLENGTH);
        assertEquals(String.format("|%+010a|", -0.0).length(), EXPECTEDLENGTH);
    }

}