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test/jdk/java/util/Formatter/Padding.java
313 строк
13 KB
Paul Hohensee
8299677: Formatter.format might take a long time to format an integer or floating-point
05 апр 2024, 01:08
05 апр 2024, 01:08
9ac4063
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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)); } }