86 lines
3.5 KiB
Java
86 lines
3.5 KiB
Java
/*
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* Copyright (c) 2018, 2019, 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 4114080 6565620 6959267 7070436 7198195 8032446 8072600 8221431
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* @summary Make sure the attributes of Unicode characters, as
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* returned by the Character API, are as expected. Do this by
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* comparing them to a baseline file together with a list of
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* known diffs.
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* @library /lib/testlibrary/java/lang
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* @build UnicodeSpec CharCheck
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* @run main CheckUnicode
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* @author Alan Liu
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* @author John O'Conner
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*/
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import java.io.*;
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public class CheckUnicode {
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public static void main(String args[]) throws Exception {
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// 1. Check that the current 12.1 spec file is handled by the current
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// version of Character.
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File unicodeSpec = UCDFiles.UNICODE_DATA.toFile();
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for (int x = 0; x < 16; ++x) {
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int diffs = CharCheck.check(x, unicodeSpec);
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if (diffs != 0) {
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throw new RuntimeException("Unicode properties have changed " +
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"in an unexpected way");
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}
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}
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// 2. Check that Java identifiers are recognized correctly.
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// test a few characters that are good id starts
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char[] idStartChar = {'$', '\u20AC', 'a', 'A', 'z', 'Z', '_', '\u0E3F',
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'\u1004', '\u10A0', '\u3400', '\u4E00', '\uAC00' };
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for (int x = 0; x < idStartChar.length; x++) {
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if (Character.isJavaIdentifierStart(idStartChar[x]) != true) {
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throw new RuntimeException("Java id start characters are not recognized.");
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}
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}
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// test a few characters that are good id parts
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char[] idPartChar = {'0', '9', '\u0000', '\u0008', '\u000E', '\u007F'};
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for (int x=0; x< idStartChar.length; x++) {
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if (Character.isJavaIdentifierPart(idStartChar[x]) != true) {
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throw new RuntimeException("Java id part characters are not recognized.");
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}
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}
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for (int x=0; x<idPartChar.length; x++) {
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if (Character.isJavaIdentifierPart(idPartChar[x]) != true) {
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throw new RuntimeException("Java id part characters are not recognized.");
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}
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}
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// now do some negative checks
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for (int x=0; x< idPartChar.length; x++) {
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if (Character.isJavaIdentifierStart(idPartChar[x]) != false) {
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throw new RuntimeException("These Java id part characters" +
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"should not be start characters.");
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}
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}
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}
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}
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