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Padding.java
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Padding.java
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/*
* Copyright (c) 2023, 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 4906370
* @summary Tests to excercise padding on int and double values,
* with various flag combinations.
* @run junit Padding
*/
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.params.provider.Arguments.arguments;
public class Padding {
static Arguments[] padding() {
return new Arguments[] {
/* blank padding, right adjusted, optional plus sign */
arguments("12", "%1d", 12),
arguments("12", "%2d", 12),
arguments(" 12", "%3d", 12),
arguments(" 12", "%4d", 12),
arguments(" 12", "%5d", 12),
arguments(" 12", "%10d", 12),
arguments("-12", "%1d", -12),
arguments("-12", "%2d", -12),
arguments("-12", "%3d", -12),
arguments(" -12", "%4d", -12),
arguments(" -12", "%5d", -12),
arguments(" -12", "%10d", -12),
arguments("1.2", "%1.1f", 1.2),
arguments("1.2", "%2.1f", 1.2),
arguments("1.2", "%3.1f", 1.2),
arguments(" 1.2", "%4.1f", 1.2),
arguments(" 1.2", "%5.1f", 1.2),
arguments(" 1.2", "%10.1f", 1.2),
arguments("-1.2", "%1.1f", -1.2),
arguments("-1.2", "%2.1f", -1.2),
arguments("-1.2", "%3.1f", -1.2),
arguments("-1.2", "%4.1f", -1.2),
arguments(" -1.2", "%5.1f", -1.2),
arguments(" -1.2", "%10.1f", -1.2),
/* blank padding, right adjusted, mandatory plus sign */
arguments("+12", "%+1d", 12),
arguments("+12", "%+2d", 12),
arguments("+12", "%+3d", 12),
arguments(" +12", "%+4d", 12),
arguments(" +12", "%+5d", 12),
arguments(" +12", "%+10d", 12),
arguments("-12", "%+1d", -12),
arguments("-12", "%+2d", -12),
arguments("-12", "%+3d", -12),
arguments(" -12", "%+4d", -12),
arguments(" -12", "%+5d", -12),
arguments(" -12", "%+10d", -12),
arguments("+1.2", "%+1.1f", 1.2),
arguments("+1.2", "%+2.1f", 1.2),
arguments("+1.2", "%+3.1f", 1.2),
arguments("+1.2", "%+4.1f", 1.2),
arguments(" +1.2", "%+5.1f", 1.2),
arguments(" +1.2", "%+10.1f", 1.2),
arguments("-1.2", "%+1.1f", -1.2),
arguments("-1.2", "%+2.1f", -1.2),
arguments("-1.2", "%+3.1f", -1.2),
arguments("-1.2", "%+4.1f", -1.2),
arguments(" -1.2", "%+5.1f", -1.2),
arguments(" -1.2", "%+10.1f", -1.2),
/* blank padding, right adjusted, mandatory blank sign */
arguments(" 12", "% 1d", 12),
arguments(" 12", "% 2d", 12),
arguments(" 12", "% 3d", 12),
arguments(" 12", "% 4d", 12),
arguments(" 12", "% 5d", 12),
arguments(" 12", "% 10d", 12),
arguments("-12", "% 1d", -12),
arguments("-12", "% 2d", -12),
arguments("-12", "% 3d", -12),
arguments(" -12", "% 4d", -12),
arguments(" -12", "% 5d", -12),
arguments(" -12", "% 10d", -12),
arguments(" 1.2", "% 1.1f", 1.2),
arguments(" 1.2", "% 2.1f", 1.2),
arguments(" 1.2", "% 3.1f", 1.2),
arguments(" 1.2", "% 4.1f", 1.2),
arguments(" 1.2", "% 5.1f", 1.2),
arguments(" 1.2", "% 10.1f", 1.2),
arguments("-1.2", "% 1.1f", -1.2),
arguments("-1.2", "% 2.1f", -1.2),
arguments("-1.2", "% 3.1f", -1.2),
arguments("-1.2", "% 4.1f", -1.2),
arguments(" -1.2", "% 5.1f", -1.2),
arguments(" -1.2", "% 10.1f", -1.2),
/* blank padding, left adjusted, optional sign */
arguments("12", "%-1d", 12),
arguments("12", "%-2d", 12),
arguments("12 ", "%-3d", 12),
arguments("12 ", "%-4d", 12),
arguments("12 ", "%-5d", 12),
arguments("12 ", "%-10d", 12),
arguments("-12", "%-1d", -12),
arguments("-12", "%-2d", -12),
arguments("-12", "%-3d", -12),
arguments("-12 ", "%-4d", -12),
arguments("-12 ", "%-5d", -12),
arguments("-12 ", "%-10d", -12),
arguments("1.2", "%-1.1f", 1.2),
arguments("1.2", "%-2.1f", 1.2),
arguments("1.2", "%-3.1f", 1.2),
arguments("1.2 ", "%-4.1f", 1.2),
arguments("1.2 ", "%-5.1f", 1.2),
arguments("1.2 ", "%-10.1f", 1.2),
arguments("-1.2", "%-1.1f", -1.2),
arguments("-1.2", "%-2.1f", -1.2),
arguments("-1.2", "%-3.1f", -1.2),
arguments("-1.2", "%-4.1f", -1.2),
arguments("-1.2 ", "%-5.1f", -1.2),
arguments("-1.2 ", "%-10.1f", -1.2),
/* blank padding, left adjusted, mandatory plus sign */
arguments("+12", "%-+1d", 12),
arguments("+12", "%-+2d", 12),
arguments("+12", "%-+3d", 12),
arguments("+12 ", "%-+4d", 12),
arguments("+12 ", "%-+5d", 12),
arguments("+12 ", "%-+10d", 12),
arguments("-12", "%-+1d", -12),
arguments("-12", "%-+2d", -12),
arguments("-12", "%-+3d", -12),
arguments("-12 ", "%-+4d", -12),
arguments("-12 ", "%-+5d", -12),
arguments("-12 ", "%-+10d", -12),
arguments("+1.2", "%-+1.1f", 1.2),
arguments("+1.2", "%-+2.1f", 1.2),
arguments("+1.2", "%-+3.1f", 1.2),
arguments("+1.2", "%-+4.1f", 1.2),
arguments("+1.2 ", "%-+5.1f", 1.2),
arguments("+1.2 ", "%-+10.1f", 1.2),
arguments("-1.2", "%-+1.1f", -1.2),
arguments("-1.2", "%-+2.1f", -1.2),
arguments("-1.2", "%-+3.1f", -1.2),
arguments("-1.2", "%-+4.1f", -1.2),
arguments("-1.2 ", "%-+5.1f", -1.2),
arguments("-1.2 ", "%-+10.1f", -1.2),
/* blank padding, left adjusted, mandatory blank sign */
arguments(" 12", "%- 1d", 12),
arguments(" 12", "%- 2d", 12),
arguments(" 12", "%- 3d", 12),
arguments(" 12 ", "%- 4d", 12),
arguments(" 12 ", "%- 5d", 12),
arguments(" 12 ", "%- 10d", 12),
arguments("-12", "%- 1d", -12),
arguments("-12", "%- 2d", -12),
arguments("-12", "%- 3d", -12),
arguments("-12 ", "%- 4d", -12),
arguments("-12 ", "%- 5d", -12),
arguments("-12 ", "%- 10d", -12),
arguments(" 1.2", "%- 1.1f", 1.2),
arguments(" 1.2", "%- 2.1f", 1.2),
arguments(" 1.2", "%- 3.1f", 1.2),
arguments(" 1.2", "%- 4.1f", 1.2),
arguments(" 1.2 ", "%- 5.1f", 1.2),
arguments(" 1.2 ", "%- 10.1f", 1.2),
arguments("-1.2", "%- 1.1f", -1.2),
arguments("-1.2", "%- 2.1f", -1.2),
arguments("-1.2", "%- 3.1f", -1.2),
arguments("-1.2", "%- 4.1f", -1.2),
arguments("-1.2 ", "%- 5.1f", -1.2),
arguments("-1.2 ", "%- 10.1f", -1.2),
/* zero padding, right adjusted, optional sign */
arguments("12", "%01d", 12),
arguments("12", "%02d", 12),
arguments("012", "%03d", 12),
arguments("0012", "%04d", 12),
arguments("00012", "%05d", 12),
arguments("0000000012", "%010d", 12),
arguments("-12", "%01d", -12),
arguments("-12", "%02d", -12),
arguments("-12", "%03d", -12),
arguments("-012", "%04d", -12),
arguments("-0012", "%05d", -12),
arguments("-000000012", "%010d", -12),
arguments("1.2", "%01.1f", 1.2),
arguments("1.2", "%02.1f", 1.2),
arguments("1.2", "%03.1f", 1.2),
arguments("01.2", "%04.1f", 1.2),
arguments("001.2", "%05.1f", 1.2),
arguments("00000001.2", "%010.1f", 1.2),
arguments("-1.2", "%01.1f", -1.2),
arguments("-1.2", "%02.1f", -1.2),
arguments("-1.2", "%03.1f", -1.2),
arguments("-1.2", "%04.1f", -1.2),
arguments("-01.2", "%05.1f", -1.2),
arguments("-0000001.2", "%010.1f", -1.2),
/* zero padding, right adjusted, mandatory plus sign */
arguments("+12", "%+01d", 12),
arguments("+12", "%+02d", 12),
arguments("+12", "%+03d", 12),
arguments("+012", "%+04d", 12),
arguments("+0012", "%+05d", 12),
arguments("+000000012", "%+010d", 12),
arguments("-12", "%+01d", -12),
arguments("-12", "%+02d", -12),
arguments("-12", "%+03d", -12),
arguments("-012", "%+04d", -12),
arguments("-0012", "%+05d", -12),
arguments("-000000012", "%+010d", -12),
arguments("+1.2", "%+01.1f", 1.2),
arguments("+1.2", "%+02.1f", 1.2),
arguments("+1.2", "%+03.1f", 1.2),
arguments("+1.2", "%+04.1f", 1.2),
arguments("+01.2", "%+05.1f", 1.2),
arguments("+0000001.2", "%+010.1f", 1.2),
arguments("-1.2", "%+01.1f", -1.2),
arguments("-1.2", "%+02.1f", -1.2),
arguments("-1.2", "%+03.1f", -1.2),
arguments("-1.2", "%+04.1f", -1.2),
arguments("-01.2", "%+05.1f", -1.2),
arguments("-0000001.2", "%+010.1f", -1.2),
/* zero padding, right adjusted, mandatory blank sign */
arguments(" 12", "% 01d", 12),
arguments(" 12", "% 02d", 12),
arguments(" 12", "% 03d", 12),
arguments(" 012", "% 04d", 12),
arguments(" 0012", "% 05d", 12),
arguments(" 000000012", "% 010d", 12),
arguments("-12", "% 01d", -12),
arguments("-12", "% 02d", -12),
arguments("-12", "% 03d", -12),
arguments("-012", "% 04d", -12),
arguments("-0012", "% 05d", -12),
arguments("-000000012", "% 010d", -12),
arguments(" 1.2", "% 01.1f", 1.2),
arguments(" 1.2", "% 02.1f", 1.2),
arguments(" 1.2", "% 03.1f", 1.2),
arguments(" 1.2", "% 04.1f", 1.2),
arguments(" 01.2", "% 05.1f", 1.2),
arguments(" 0000001.2", "% 010.1f", 1.2),
arguments("-1.2", "% 01.1f", -1.2),
arguments("-1.2", "% 02.1f", -1.2),
arguments("-1.2", "% 03.1f", -1.2),
arguments("-1.2", "% 04.1f", -1.2),
arguments("-01.2", "% 05.1f", -1.2),
arguments("-0000001.2", "% 010.1f", -1.2),
};
}
@ParameterizedTest
@MethodSource
void padding(String expected, String format, Object value) {
assertEquals(expected, String.format(format, value));
}
}