| /* |
| * Copyright (c) 2018, 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 4899380 |
| * @summary Character.is<Property>(int codePoint) methods should return false |
| * for negative codepoint values. The to<CaseMap> methods should return |
| * the original codePoint for invalid codePoint ranges. |
| * @author John O'Conner |
| */ |
| |
| public class TestNegativeCodepoint { |
| |
| public static void main(String[] args) { |
| |
| int[] invalidCodePoints = { -1, -'a', 0x110000}; |
| for (int x = 0; x < invalidCodePoints.length; ++x) { |
| int cp = invalidCodePoints[x]; |
| |
| System.out.println("Testing codepoint: " + cp); |
| // test all of the is<Property> methods |
| if (Character.isLowerCase(cp) || |
| Character.isUpperCase(cp) || |
| Character.isTitleCase(cp) || |
| Character.isISOControl(cp) || |
| Character.isLetterOrDigit(cp) || |
| Character.isLetter(cp) || |
| Character.isDigit(cp) || |
| Character.isDefined(cp) || |
| Character.isJavaIdentifierStart(cp) || |
| Character.isJavaIdentifierPart(cp) || |
| Character.isUnicodeIdentifierStart(cp) || |
| Character.isUnicodeIdentifierPart(cp) || |
| Character.isIdentifierIgnorable(cp) || |
| Character.isSpaceChar(cp) || |
| Character.isWhitespace(cp) || |
| Character.isMirrored(cp) || |
| |
| // test the case mappings |
| Character.toLowerCase(cp) != cp || |
| Character.toUpperCase(cp) != cp || |
| Character.toTitleCase(cp) != cp || |
| |
| // test directionality of invalid codepoints |
| Character.getDirectionality(cp) != Character.DIRECTIONALITY_UNDEFINED || |
| |
| // test type |
| Character.getType(cp) != Character.UNASSIGNED || |
| |
| // test numeric and digit values |
| Character.getNumericValue(cp) != -1 || |
| Character.digit(cp, 10) != -1 ) { |
| |
| System.out.println("Failed."); |
| throw new RuntimeException(); |
| } |
| |
| // test block value |
| Character.UnicodeBlock block = null; |
| try { |
| block = Character.UnicodeBlock.of(cp); |
| // if we haven't already thrown an exception because of the illegal |
| // arguments, then we need to throw one because of an error in the of() method |
| System.out.println("Failed."); |
| throw new RuntimeException(); |
| } |
| catch(IllegalArgumentException e) { |
| // Since we're testing illegal values, we |
| // expect to land here every time. If not, |
| // our test has failed |
| } |
| |
| } |
| System.out.println("Passed."); |
| } |
| } |