139 lines
5.7 KiB
Java
139 lines
5.7 KiB
Java
/*
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* Copyright (c) 2023, 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 8303018
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* @summary Check j.l.Character.isEmoji/isEmojiPresentation/isEmojiModifier
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* isEmojiModifierBase/isEmojiComponent/isExtendedPictographic
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* @library /lib/testlibrary/java/lang
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*/
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import java.io.IOException;
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import java.nio.file.Files;
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import java.util.AbstractMap;
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import java.util.function.Predicate;
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import java.util.stream.Collectors;
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import java.util.stream.IntStream;
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import java.util.stream.Stream;
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import static java.lang.Character.MAX_CODE_POINT;
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import static java.lang.Character.MIN_CODE_POINT;
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import static java.lang.Character.isEmoji;
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import static java.lang.Character.isEmojiPresentation;
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import static java.lang.Character.isEmojiModifier;
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import static java.lang.Character.isEmojiModifierBase;
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import static java.lang.Character.isEmojiComponent;
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import static java.lang.Character.isExtendedPictographic;
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public class TestEmojiProperties {
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// Masks representing Emoji properties (16-bit `B` table masks in
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// CharacterData.java)
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private static final int EMOJI = 0x0040;
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private static final int EMOJI_PRESENTATION = 0x0080;
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private static final int EMOJI_MODIFIER = 0x0100;
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private static final int EMOJI_MODIFIER_BASE = 0x0200;
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private static final int EMOJI_COMPONENT = 0x0400;
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private static final int EXTENDED_PICTOGRAPHIC = 0x0800;
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public static void main(String[] args) throws IOException {
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var emojiProps = Files.readAllLines(UCDFiles.EMOJI_DATA).stream()
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.map(line -> line.split("#", 2)[0])
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.filter(Predicate.not(String::isBlank))
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.map(line -> line.split("[ \t]*;[ \t]*", 2))
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.flatMap(map -> {
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var range = map[0].split("\\.\\.", 2);
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var start = Integer.valueOf(range[0], 16);
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return range.length == 1 ?
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Stream.of(new AbstractMap.SimpleEntry<>(start, convertType(map[1].trim()))) :
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IntStream.rangeClosed(start,
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Integer.valueOf(range[1], 16))
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.mapToObj(cp -> new AbstractMap.SimpleEntry<>(cp, convertType(map[1].trim())));
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})
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.collect(Collectors.toMap(AbstractMap.SimpleEntry::getKey, AbstractMap.SimpleEntry::getValue, (v1, v2) -> v1 | v2));
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final var fails = new Integer[1];
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fails[0] = 0;
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IntStream.rangeClosed(MIN_CODE_POINT, MAX_CODE_POINT).forEach(cp -> {
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var props = emojiProps.getOrDefault(cp, 0L);
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if ((props & EMOJI) != 0 ^ isEmoji(cp)) {
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System.err.printf("""
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isEmoji(0x%x) failed. Returned: %b
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""", cp, isEmoji(cp));
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fails[0] ++;
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}
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if ((props & EMOJI_PRESENTATION) != 0 ^ isEmojiPresentation(cp)) {
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System.err.printf("""
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isEmojiPresentation(0x%x) failed. Returned: %b
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""", cp, isEmojiPresentation(cp));
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fails[0] ++;
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}
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if ((props & EMOJI_MODIFIER) != 0 ^ isEmojiModifier(cp)) {
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System.err.printf("""
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isEmojiModifier(0x%x) failed. Returned: %b
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""", cp, isEmojiModifier(cp));
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fails[0] ++;
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}
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if ((props & EMOJI_MODIFIER_BASE) != 0 ^ isEmojiModifierBase(cp)) {
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System.err.printf("""
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isEmojiModifierBase(0x%x) failed. Returned: %b
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""", cp, isEmojiModifierBase(cp));
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fails[0] ++;
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}
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if ((props & EMOJI_COMPONENT) != 0 ^ isEmojiComponent(cp)) {
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System.err.printf("""
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isEmojiComponent(0x%x) failed. Returned: %b
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""", cp, isEmojiComponent(cp));
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fails[0] ++;
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}
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if ((props & EXTENDED_PICTOGRAPHIC) != 0 ^ isExtendedPictographic(cp)) {
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System.err.printf("""
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isExtendedPictographic(0x%x) failed. Returned: %b
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""", cp, isExtendedPictographic(cp));
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fails[0] ++;
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}
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});
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if (fails[0] != 0) {
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throw new RuntimeException("TestEmojiProperties failed=" + fails);
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}
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}
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private static long convertType(String type) {
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return switch (type) {
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case "Emoji" -> EMOJI;
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case "Emoji_Presentation" -> EMOJI_PRESENTATION;
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case "Emoji_Modifier" -> EMOJI_MODIFIER;
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case "Emoji_Modifier_Base" -> EMOJI_MODIFIER_BASE;
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case "Emoji_Component" -> EMOJI_COMPONENT;
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case "Extended_Pictographic" -> EXTENDED_PICTOGRAPHIC;
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default -> throw new InternalError();
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};
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}
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}
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